feat: v1.9.20, simple-encrypt/simple-decrypt support iterations

Reviewed-on: #6

.gitignore

@@ -1,3 +1,5 @@
+.swiftpm/
+.build/
 _tinyencrypt_config-rs.json
 *.tinyenc
 # ---> Rust
@@ -7,6 +9,11 @@ debug/
 target/
 .idea/
 
+libse.a
+se.swiftdoc
+se.swiftmodule
+se.swiftsourceinfo
+
 # These are backup files generated by rustfmt
 **/*.rs.bk
 
@@ -22,6 +29,7 @@ target/
 # Icon must end with two \r
 Icon
 
+
 # Thumbnails
 ._*
 

Cargo.toml

@@ -1,38 +1,62 @@
 [package]
 name = "tiny-encrypt"
-version = "0.3.3"
+version = "1.9.20"
 edition = "2021"
 license = "MIT"
 description = "A simple and tiny file encrypt tool"
+repository = "https://git.hatter.ink/hatter/tiny-encrypt-rs"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
+[features]
+default = ["decrypt", "macos", "smartcard"]
+full-features = ["decrypt", "macos", "smartcard"]
+decrypt = ["smartcard"]
+smartcard = ["openpgp-card", "openpgp-card-pcsc", "yubikey"]
+macos = ["security-framework"]
+
 [dependencies]
 aes-gcm-stream = "0.2"
-base64 = "0.21"
+base64 = "0.22"
+chacha20-poly1305-stream = "0.1"
 chrono = "0.4"
 clap = { version = "4.4", features = ["derive"] }
 flate2 = "1.0"
 fs-set-times = "0.20"
 hex = "0.4"
-openpgp-card = "0.3"
+indicatif = "0.18"
-openpgp-card-pcsc = "0.3"
+openpgp-card = { version = "0.3", optional = true }
+openpgp-card-pcsc = { version = "0.3", optional = true }
 p256 = { version = "0.13", features = ["pem", "ecdh", "pkcs8"] }
 p384 = { version = "0.13", features = ["pem", "ecdh", "pkcs8"] }
 rand = "0.8"
-reqwest = { version = "0.11", features = ["blocking", "rustls", "rustls-tls"] }
+# reqwest = { version = "0.11", features = ["blocking", "rustls", "rustls-tls"] }
-rpassword = "7.2"
+rpassword = "7.3"
 rsa = { version = "0.9", features = ["pem"] }
+rust-crypto-hatter-fork = "0.2"
 rust_util = "0.6"
+security-framework = { version = "3.0", features = ["OSX_10_15"], optional = true }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
-sha256 = "1.4"
 simpledateformat = "0.1"
-tabled = "0.14"
+tabled = "0.20"
-x25519-dalek = "2.0"
+x25519-dalek = { version = "2.0", features = ["static_secrets", "getrandom"] }
-x509-parser = "0.15"
+x509-parser = "0.17"
-yubikey = { version = "0.8", features = ["untested"] }
+yubikey = { version = "0.8", features = ["untested"], optional = true }
-zeroize = "1.6"
+zeroize = "1.7"
+spki = "0.7"
+pqcrypto-kyber = "0.8"
+pqcrypto-traits = "0.3"
+pinentry = "0.6"
+secrecy = "0.10"
+dialoguer = "0.11"
+ctrlc = "3.4"
+swift-secure-enclave-tool-rs = "1.0"
+json5 = "0.4"
+external-command-rs = "0.1"
+percent-encoding = "2.3"
+ml-kem = { version = "0.2.1", features = ["zeroize"] }
+zeroizing-alloc = "0.1.0"
 
 [profile.release]
 codegen-units = 1

README.md

@@ -1,11 +1,13 @@
 # tiny-encrypt-rs
 
-**IMPORTANT**: To use tiny-encrypt, a Yubikey(https://www.yubico.com/products/) is
+> [!IMPORTANT]  
-required, the key MUST support PIV or OpenPGP.
+> To use tiny-encrypt, a Yubikey(https://www.yubico.com/products/) or MacBook with Secure Enclave get the
+best security effect, the key MUST support PIV or OpenPGP.
+
 
 ![](https://cdn.hatter.ink/doc/7684_4DB4452911E2A25AB993429AA7FFCD65/yubikey-5-family.png)
 
-Tiny encrypt for Rust
+Tiny Encrypt written in Rust Programming Language
 
 Specification: [Tiny Encrypt Spec V1.1](https://github.com/OpenWebStandard/tiny-encrypt-format-spec/blob/main/TinyEncryptSpecv1.1.md)
 
@@ -14,21 +16,59 @@ Specification: [Tiny Encrypt Spec V1.1](https://github.com/OpenWebStandard/tiny-
 
 Repository address: https://git.hatter.ink/hatter/tiny-encrypt-rs mirror https://github.com/jht5945/tiny-encrypt-rs
 
+Set default encryption algorithm:
+
+```shell
+export TINY_ENCRYPT_DEFAULT_ALGORITHM='AES' # or CHACHA20
+```
+
+Compile only encrypt:
+
+```shell
+cargo build --release --no-default-features
+```
+
+Install from git:
+
+```shell
+cargo install --git https://git.hatter.ink/hatter/tiny-encrypt-rs.git --features full-features
+```
+
+Edit encrypted file:
+
+```shell
+tiny-encrypt decrypt --edit-file sample.txt.tinyenc 
+```
+
+Read environment `EDITOR` or `SECURE_EDITOR` to edit file, `SECURE_EDITOR` write encrypted file to temp file.
+
+Secure editor command format:
+
+```shell
+$SECURE_EDITOR <temp-file-name> "aes-256-gcm" <temp-key-hex> <temp-nonce-hex>
+```
+
 <br>
 
 Encrypt config `~/.tinyencrypt/config-rs.json`:
 
 ```json
 {
+  "environment": {
+    "TINY_ENCRYPT_DEFAULT_ALGORITHM": "AES or CHACHA20"
+  },
+  "namespaces": {
+    "name": "/Users/example/.name"
+  },
   "envelops": [
     {
-      "type": "pgp",
+      "type": "pgp-rsa",
       "kid": "KID-1",
       "desc": "this is key 001",
       "publicPart": "----- BEGIN PUBLIC KEY ..."
     },
     {
-      "type": "ecdh",
+      "type": "piv-p256",
       "kid": "KID-2",
       "desc": "this is key 002",
       "publicPart": "04..."
@@ -46,16 +86,53 @@ Encrypt config `~/.tinyencrypt/config-rs.json`:
 }
 ```
 
+<br>
+
+Kyber1024 usage:
+Generate `static-kyber1024` keypair:
+
+```shell
+$ tiny-encrypt -K -a kyber1024 -n keyname
+[OK   ] Keychain name: keyname
+[OK   ] Public key   : a731b5032194c3d2ad01f36d64e859ca9738595c21aa19c852dac22f4...
+[INFO ] Config envelop:
+{
+  "type": "static-kyber1024",
+  "sid": "keyname",
+  "kid": "keychain:a731b5032194c3d2ad01f36d64e859ca9738595c21aa19c852dac22f411036c7",
+  "desc": "Keychain static",
+  "args": [
+    "keychain::tiny-encrypt:keyname"
+  ],
+  "publicPart": "a731b5032194c3d2ad01f36d64e859ca9738595c21aa19c852dac22f411036c..."
+}
+```
+
+Then write file `~/.tinyencrypt/config-rs.json`.
+
+Last, config key id to profile.
+
 Supported PKI encryption types:
 
 | Type             | Algorithm           | Description                                            |
-|------------|-----------------|------------------------|
+|------------------|---------------------|--------------------------------------------------------|
-| pgp        | PKCS1-v1.5      | OpenPGP Encryption Key |
+| pgp-rsa          | PKCS1-v1.5          | OpenPGP Encryption Key (Previous `pgp`)                |
 | pgp-x25519       | ECDH(X25519)        | OpenPGP Encryption Key                                 |
-| ecdh       | ECDH(secp256r1) | PIV Slot               |
+| gpg              | OpenPGP             | GnuPG Command                                          |
-| ecdh-p384  | ECDH(secp384r1) | PIV Slot               |
+| static-x25519    | ECDH(X25519)        | Key Stored in macOS Keychain Access                    |
+| static-kyber1024 | Kyber1024           | Key Stored in macOS Keychain Access                    |
+| piv-p256         | ECDH(secp256r1)     | PIV Slot (Previous `ecdh`)                             |
+| piv-p384         | ECDH(secp384r1)     | PIV Slot (Previous `ecdh-p384`)                        |
+| key-p256         | ECDH(secp256r1)     | Key Stored in macOS Secure Enclave (using P256)        |
+| key-mlkem768     | ML-KEM(ML-KEM-768)  | Key Stored in macOS Secure Enclave (using ML-KEM-768)  |
+| key-mlkem1024    | ML-KEM(ML-KEM-1024) | Key Stored in macOS Secure Enclave (using ML-KEM-1024) |
+| ext-p256         | ECDH(secp256r1)     | Key Protected by External Command                      |
+| ext-p384         | ECDH(secp384r1)     | Key Protected by External Command                      |
+| ext-mlkem768     | ML-KEM(ML-KEM-768)  | Key Protected by External Command                      |
+| ext-mlkem1024    | ML-KEM(ML-KEM-1024) | Key Protected by External Command                      |
+| piv-rsa          | PKCS1-v1.5          | PIV Slot                                               |
 
-Smart Card(Yubikey) protected ECDH Encryption description:
+Smart Card(Yubikey) protected ECDH Encryption description as below:
 
 ```text
 ┌───────────────────┐                     ┌───────────────────────────┐
@@ -78,3 +155,26 @@ Smart Card(Yubikey) protected ECDH Encryption description:
                                Decrypt using derived key from restored Shared Secret
 ```
 
+Environment
+
+| KEY                              | Comment                                                        |
+|----------------------------------|----------------------------------------------------------------|
+| TINY_ENCRYPT_CONFIG_FILE         | Config file                                                    |
+| TINY_ENCRYPT_DEFAULT_ALGORITHM   | Encryption algorithm, `aes` or `chacha20`                      |
+| TINY_ENCRYPT_DEFAULT_COMPRESS    | File compress, `1` or `on`, default `false`                    |
+| TINY_ENCRYPT_NO_PROGRESS         | Do not display progress bar                                    |
+| TINY_ENCRYPT_NO_DEFAULT_PIN_HINT | Do not display default PIN hint                                |
+| TINY_ENCRYPT_USE_DIALOGUER       | Use dialoguer                                                  |
+| TINY_ENCRYPT_PIN                 | PIV Card PIN                                                   |
+| TINY_ENCRYPT_KEY_ID              | Default Key ID                                                 |
+| TINY_ENCRYPT_AUTO_SELECT_KEY_IDS | Auto select Key IDs                                            |
+| TINY_ENCRYPT_AUTO_COMPRESS_EXTS  | Auto compress file exts                                        |
+| TINY_ENCRYPT_PIN_ENTRY           | PIN entry command cli                                          |
+| TINY_ENCRYPT_EXTERNAL_COMMAND    | External command cli                                           |
+| SECURE_EDITOR                    | Secure Editor [\[OWS RFC6\]](https://openwebstandard.org/rfc6) |
+| EDITOR                           | Editor (Plaintext)                                             |
+
+Alternative environment setup:
+```shell
+~/.config/envs/ENV_VARIABLE_NAME  <--> File Content
+```

USAGE.md

@@ -133,5 +133,10 @@ tiny-encrypt -e [-p Profile] [-x] [-L 6] [-1] [-R] [-c Comment] [-C EncryptedCom
 tiny-encrypt -d [-p PIN] [-s Slot] [-R] FILENAMES
 ```
 
+## 5 Generate key(s)
 
+### 5.1 Generate SE based key(s)
+```shell
+tiny-encrypt init-keychain -S -C biometry-current-set -E --key-name <key-name>
+```
 

justfile

@@ -0,0 +1,34 @@
+_:
+  @just --list
+
+# publish
+publish:
+  cargo publish --registry crates-io
+
+# Install local
+install:
+  cargo install --path .
+
+# Default build release
+build:
+  cargo build --release
+
+# Build release without features
+build-no-features:
+  cargo build --release --no-default-features
+
+# Build linux musl release without features via zig
+build-linux-musl-with-zig:
+  cargo zigbuild --release --target x86_64-unknown-linux-musl --no-default-features
+
+# Lint code
+lint:
+  cargo clippy
+
+# Try build all
+try-build-all:
+  cargo build --no-default-features
+  cargo build --no-default-features --features smartcard
+  cargo build --no-default-features --features decrypt
+  cargo build --no-default-features --features macos
+  cargo build

src/cmd_config.rs

@@ -2,12 +2,13 @@ use std::cmp::Ordering;
 use std::collections::HashMap;
 
 use clap::Args;
-use rust_util::XResult;
+use rust_util::{iff, information, warning, XResult};
 use tabled::{Table, Tabled};
 use tabled::settings::Style;
 
 use crate::config::TinyEncryptConfig;
-use crate::consts::TINY_ENC_CONFIG_FILE;
+use crate::temporary_key::serialize_config_envelop;
+use crate::util_envelop;
 
 #[derive(Tabled, Eq)]
 struct ConfigProfile {
@@ -29,19 +30,112 @@ impl Ord for ConfigProfile {
 
 impl PartialOrd for ConfigProfile {
     fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
-        self.profiles.partial_cmp(&other.profiles)
+        Some(self.cmp(other))
     }
 }
 
+#[derive(Tabled)]
+pub struct ConfigEnvelop {
+    pub r#type: String,
+    pub sid: String,
+    pub kid: String,
+    pub desc: String,
+    pub args: String,
+}
+
 #[derive(Debug, Args)]
-pub struct CmdConfig {}
+pub struct CmdConfig {
+    /// Show KID
+    #[arg(long)]
+    pub show_kid: bool,
+    /// JSON output
+    #[arg(long)]
+    pub json: bool,
+    /// Temporary key output
+    #[arg(long)]
+    pub temporary_key: bool,
+    /// Hide __all__
+    #[arg(long)]
+    pub hide_all: bool,
+    /// Encryption profile (use default when --key-filter is assigned)
+    #[arg(long, short = 'p')]
+    pub profile: Option<String>,
+    /// Encryption key filter (key_id or type:TYPE(e.g. type:piv-p256, type:piv-p384, type:pgp-*), multiple joined by ',', ALL for all)
+    #[arg(long, short = 'k')]
+    pub key_filter: Option<String>,
+}
 
-pub fn config(_cmd_version: CmdConfig) -> XResult<()> {
+pub fn config(cmd_config: CmdConfig) -> XResult<()> {
-    let config = TinyEncryptConfig::load(TINY_ENC_CONFIG_FILE)?;
+    let config = TinyEncryptConfig::load_default(&None)?;
 
+    if cmd_config.json {
+        let mut config = config;
+        config.includes = None;
+        if let Some(profiles) = &mut config.profiles {
+            profiles.remove("__all__");
+        }
+        println!("{}", serde_json::to_string_pretty(&config)?);
+        return Ok(());
+    }
+
+    if cmd_config.temporary_key {
+        let envelops = if cmd_config.profile.is_some() || cmd_config.key_filter.is_some() {
+            config.find_envelops(&cmd_config.profile, &cmd_config.key_filter)?
+        } else {
+            config.find_envelops(&None, &None)?
+        };
+        for envelop in envelops {
+            let k = serialize_config_envelop(envelop);
+            println!("{}", k);
+        }
+        return Ok(());
+    }
+
+    if cmd_config.profile.is_some() || cmd_config.key_filter.is_some() {
+        return config_key_filter(&cmd_config, &config);
+    }
+    config_profiles(&cmd_config, &config)
+}
+
+fn config_key_filter(cmd_version: &CmdConfig, config: &TinyEncryptConfig) -> XResult<()> {
+    let envelops = config.find_envelops(&cmd_version.profile, &cmd_version.key_filter)?;
+    if envelops.is_empty() { warning!("Found no envelops"); }
+    information!("Found {} envelops", envelops.len());
+    let mut config_envelops = vec![];
+    for envelop in envelops {
+        let hardware_security_mark = match envelop.r#type.is_hardware_security() {
+            None => " ?",
+            Some(hardware_security) => iff!(hardware_security, " *", "")
+        };
+        config_envelops.push(ConfigEnvelop {
+            r#type: format!("{}{}", envelop.r#type.get_name(), hardware_security_mark),
+            sid: strip_field(&envelop.sid.as_ref().map(ToString::to_string).unwrap_or_else(|| "-".to_string()), 25),
+            kid: strip_field(&envelop.kid, 40),
+            desc: strip_field(&envelop.desc.as_ref().map(ToString::to_string).unwrap_or_else(|| "-".to_string()), 40),
+            args: strip_field(&envelop.args.as_ref().map(|a| format!("[{}]", a.join(", "))).unwrap_or_else(|| "-".to_string()), 20),
+        });
+    }
+    let mut table = Table::new(config_envelops);
+    table.with(Style::sharp());
+    println!("{}", table);
+    println!("> Type with * is hardware security");
+    Ok(())
+}
+
+fn strip_field(kid: &str, max_len: usize) -> String {
+    if kid.len() <= max_len {
+        kid.to_string()
+    } else {
+        kid.chars().enumerate()
+            .filter(|(i, _c)| *i < max_len)
+            .map(|(i, c)| iff!(i >= (max_len - 3), '.', c)).collect()
+    }
+}
+
+fn config_profiles(cmd_config: &CmdConfig, config: &TinyEncryptConfig) -> XResult<()> {
     let mut reverse_map = HashMap::new();
-    for (p, v) in &config.profiles {
+    if let Some(profiles) = &config.profiles {
-        let p = p;
+        for (p, v) in profiles {
             let mut v2 = v.clone();
             v2.sort();
             let vs = v2.join(",");
@@ -50,12 +144,16 @@ pub fn config(_cmd_version: CmdConfig) -> XResult<()> {
                 Some(vec) => { vec.push((p, v)); }
             }
         }
+    }
 
     let mut config_profiles = vec![];
     for pvs in reverse_map.values() {
         let mut ps: Vec<_> = pvs.iter().map(|pv| pv.0).collect();
         ps.sort();
         let pp = ps.iter().map(|s| s.to_string()).collect::<Vec<_>>().join(", ");
+        if cmd_config.hide_all && pp == "__all__" {
+            continue;
+        }
         let kids = pvs[0].1;
         let mut ks = Vec::with_capacity(kids.len());
         for kid in kids {
@@ -64,10 +162,20 @@ pub fn config(_cmd_version: CmdConfig) -> XResult<()> {
                     ks.push(format!("[ERROR] Key not found: {}", kid));
                 }
                 Some(envelop) => {
+                    let kid = if cmd_config.show_kid {
+                        format!("Kid: {}", envelop.kid)
+                    } else {
+                        envelop.sid.as_ref()
+                            .map(|sid| format!("Sid: {}", sid))
+                            .unwrap_or_else(|| format!("Kid: {}", envelop.kid))
+                    };
                     let desc = envelop.desc.as_ref()
                         .map(|desc| format!(", Desc: {}", desc))
                         .unwrap_or_else(|| "".to_string());
-                    ks.push(format!("{}{}", envelop.kid, desc));
+                    ks.push(format!(
+                        "{}, {}{}",
+                        util_envelop::with_width_type(envelop.r#type.get_name()), kid, desc
+                    ));
                 }
             }
         }

src/cmd_decrypt.rs

@@ -1,15 +1,22 @@
+use std::fs;
+use std::env::temp_dir;
 use std::fs::File;
 use std::io::{Read, Write};
 use std::path::PathBuf;
+use std::process::Command;
 use std::time::{Instant, SystemTime};
 
 use clap::Args;
-use fs_set_times::SystemTimeSpec;
+use dialoguer::console::Term;
+use dialoguer::Select;
+use dialoguer::theme::ColorfulTheme;
+use flate2::Compression;
 use openpgp_card::crypto_data::Cryptogram;
 use rust_util::{
-    debugging, failure, iff, information, opt_result, simple_error, success,
+    debugging, failure, iff, information, opt_result, opt_value_result, println_ex, simple_error, success,
-    util_msg, warning, XResult,
+    util_cmd, util_msg, util_size, util_time, warning, XResult,
 };
+use rust_util::util_env as rust_util_env;
 use rust_util::util_time::UnixEpochTime;
 use x509_parser::prelude::FromDer;
 use x509_parser::x509::SubjectPublicKeyInfo;
@@ -17,53 +24,122 @@ use yubikey::piv::{AlgorithmId, decrypt_data};
 use yubikey::YubiKey;
 use zeroize::Zeroize;
 
-use crate::{file, util, util_pgp, util_piv};
+use crate::{cmd_encrypt, config, consts, crypto_simple, util, util_enc_file, util_env, util_envelop, util_file, util_gpg, util_pgp, util_piv};
 use crate::compress::GzStreamDecoder;
 use crate::config::TinyEncryptConfig;
-use crate::consts::{DATE_TIME_FORMAT, ENC_AES256_GCM_P256, ENC_AES256_GCM_P384, ENC_AES256_GCM_X25519, SALT_COMMENT, TINY_ENC_CONFIG_FILE, TINY_ENC_FILE_EXT};
+use crate::consts::{
-use crate::crypto_aes::{aes_gcm_decrypt, try_aes_gcm_decrypt_with_salt};
+    DATE_TIME_FORMAT,
+    ENC_AES256_GCM_MLKEM768, ENC_AES256_GCM_MLKEM1024,
+    ENC_CHACHA20_POLY1305_MLKEM768, ENC_CHACHA20_POLY1305_MLKEM1024,
+    ENC_AES256_GCM_KYBER1204, ENC_AES256_GCM_P256, ENC_AES256_GCM_P384,
+    ENC_AES256_GCM_X25519, ENC_CHACHA20_POLY1305_KYBER1204, ENC_CHACHA20_POLY1305_P256,
+    ENC_CHACHA20_POLY1305_P384, ENC_CHACHA20_POLY1305_X25519,
+    SALT_COMMENT, TINY_ENC_FILE_EXT,
+};
+use crate::crypto_cryptor::{Cryptor, KeyNonce};
 use crate::spec::{EncEncryptedMeta, TinyEncryptEnvelop, TinyEncryptEnvelopType, TinyEncryptMeta};
+use crate::util::SecVec;
+use crate::util_digest::DigestWrite;
+use crate::util_env::TINY_ENCRYPT_ENV_EXTERNAL_COMMAND;
+use crate::util_keychainkey;
+#[cfg(feature = "macos")]
+use crate::util_keychainstatic;
+#[cfg(feature = "macos")]
+use crate::util_keychainstatic::KeychainKey;
+use crate::util_progress::Progress;
 use crate::wrap_key::WrapKey;
 
 #[derive(Debug, Args)]
 pub struct CmdDecrypt {
-    /// Files need to be decrypted
+    /// PGP or PIV PIN
-    pub paths: Vec<PathBuf>,
-    /// PIN
     #[arg(long, short = 'p')]
     pub pin: Option<String>,
-    /// Slot
+
+    /// KeyID
+    #[arg(long, short = 'k')]
+    pub key_id: Option<String>,
+
+    /// PIV slot
     #[arg(long, short = 's')]
     pub slot: Option<String>,
+
     /// Remove source file
     #[arg(long, short = 'R')]
     pub remove_file: bool,
+
     /// Skip decrypt file
-    #[arg(long)]
+    #[arg(long, short = 'S')]
     pub skip_decrypt_file: bool,
+
+    /// Direct print to the console, file must less than 10K
+    #[arg(long, short = 'P')]
+    pub direct_print: bool,
+
+    /// Split std out and std err
+    #[arg(long)]
+    pub split_print: bool,
+
+    /// Digest file
+    #[arg(long, short = 'D')]
+    pub digest_file: bool,
+
+    /// Edit file
+    #[arg(long, short = 'E')]
+    pub edit_file: bool,
+
+    /// Readonly mode
+    #[arg(long)]
+    pub readonly: bool,
+
+    /// Digest algorithm (sha1, sha256[default], sha384, sha512 ...)
+    #[arg(long, short = 'A')]
+    pub digest_algorithm: Option<String>,
+
+    /// Config file or based64 encoded (starts with: base64:)
+    #[arg(long)]
+    pub config: Option<String>,
+
+    /// Files need to be decrypted
+    pub paths: Vec<PathBuf>,
+}
+
+impl Drop for CmdDecrypt {
+    fn drop(&mut self) {
+        if let Some(p) = self.pin.as_mut() { p.zeroize(); }
+    }
 }
 
 pub fn decrypt(cmd_decrypt: CmdDecrypt) -> XResult<()> {
+    if cmd_decrypt.split_print { util_msg::set_logger_std_out(false); }
     debugging!("Cmd decrypt: {:?}", cmd_decrypt);
-    let config = TinyEncryptConfig::load(TINY_ENC_CONFIG_FILE).ok();
+    let config = TinyEncryptConfig::load_default(&cmd_decrypt.config).ok();
 
     let start = Instant::now();
     let mut succeed_count = 0;
     let mut failed_count = 0;
     let mut total_len = 0_u64;
+    if cmd_decrypt.edit_file && (cmd_decrypt.paths.len() != 1) {
+        return simple_error!("Edit mode only allows one file assigned.");
+    }
+    let pin = cmd_decrypt.pin.clone().or_else(util_env::get_pin);
+    let key_id = cmd_decrypt.key_id.clone().or_else(util_env::get_key_id);
+
     for path in &cmd_decrypt.paths {
+        let path = config::resolve_path_namespace(&config, path, true);
         let start_decrypt_single = Instant::now();
-        match decrypt_single(&config, path, &cmd_decrypt.pin, &cmd_decrypt.slot, &cmd_decrypt) {
+        match decrypt_single(&config, &path, &pin, &key_id, &cmd_decrypt.slot, &cmd_decrypt) {
             Ok(len) => {
                 succeed_count += 1;
+                if len > 0 {
                     total_len += len;
                     success!(
-                    "Decrypt {} succeed, cost {} ms, file size {} byte(s)",
+                        "Decrypt {} succeed, cost {} ms{}",
                         path.to_str().unwrap_or("N/A"),
                         start_decrypt_single.elapsed().as_millis(),
-                    len
+                        iff!(len == 0, "".to_string(), format!(", file size {}", util_size::get_display_size(len as i64)))
                     );
                 }
+            }
             Err(e) => {
                 failed_count += 1;
                 failure!("Decrypt {} failed: {}", path.to_str().unwrap_or("N/A"), e);
@@ -72,9 +148,9 @@ pub fn decrypt(cmd_decrypt: CmdDecrypt) -> XResult<()> {
     }
     if (succeed_count + failed_count) > 1 {
         success!(
-            "Decrypt succeed {} file(s) {} byte(s), failed {} file(s), total cost {} ms",
+            "Decrypt succeed {} file(s) {}, failed {} file(s), total cost {} ms",
             succeed_count,
-            total_len,
+            util_size::get_display_size(total_len as i64),
             failed_count,
             start.elapsed().as_millis(),
         );
@@ -85,60 +161,235 @@ pub fn decrypt(cmd_decrypt: CmdDecrypt) -> XResult<()> {
 pub fn decrypt_single(config: &Option<TinyEncryptConfig>,
                       path: &PathBuf,
                       pin: &Option<String>,
+                      key_id: &Option<String>,
                       slot: &Option<String>,
                       cmd_decrypt: &CmdDecrypt) -> XResult<u64> {
     let path_display = format!("{}", path.display());
     util::require_tiny_enc_file_and_exists(path)?;
 
     let mut file_in = opt_result!(File::open(path), "Open file: {} failed: {}", &path_display);
-    let meta = opt_result!(file::read_tiny_encrypt_meta_and_normalize(&mut file_in), "Read file: {}, failed: {}", &path_display);
+    let (_, is_meta_compressed, meta) = opt_result!(
+        util_enc_file::read_tiny_encrypt_meta_and_normalize(&mut file_in), "Read file: {}, failed: {}", &path_display);
+    util_msg::when_debug(|| {
         debugging!("Found meta: {}", serde_json::to_string_pretty(&meta).unwrap());
+    });
 
+    let encryption_algorithm = meta.encryption_algorithm.as_deref()
+        .unwrap_or(consts::TINY_ENC_AES_GCM);
+    let cryptor = Cryptor::from(encryption_algorithm)?;
+
+    let do_skip_file_out = cmd_decrypt.skip_decrypt_file || cmd_decrypt.direct_print
+        || cmd_decrypt.digest_file || cmd_decrypt.edit_file;
     let path_out = &path_display[0..path_display.len() - TINY_ENC_FILE_EXT.len()];
-    util::require_file_not_exists(path_out)?;
+    if !do_skip_file_out { util::require_file_not_exists(path_out)?; }
 
-    let selected_envelop = select_envelop(&meta)?;
+    let digest_algorithm = cmd_decrypt.digest_algorithm.as_deref().unwrap_or("sha256");
+    if cmd_decrypt.digest_file { DigestWrite::from_algo(digest_algorithm)?; } // FAST CHECK
 
-    let key = try_decrypt_key(config, selected_envelop, pin, slot)?;
+    let selected_envelop = select_envelop(&meta, key_id, config, false)?;
-    let nonce = opt_result!(util::decode_base64(&meta.nonce), "Decode nonce failed: {}");
 
-    // debugging!("Decrypt key: {}", hex::encode(&key));
+    let key = SecVec(try_decrypt_key(config, selected_envelop, pin, slot, false)?);
-    debugging!("Decrypt nonce: {}", hex::encode(&nonce));
+    let nonce = SecVec(opt_result!(util::decode_base64(&meta.nonce), "Decode nonce failed: {}"));
+    let key_nonce = KeyNonce { k: key.as_ref(), n: nonce.as_ref() };
 
-    let enc_meta = parse_encrypted_meta(&meta, &key, &nonce)?;
+    // debugging!("Decrypt key: {}", hex::encode(&key.0));
-    parse_encrypted_comment(&meta, &key, &nonce)?;
+    util_msg::when_debug(|| debugging!("Decrypt nonce: {}", hex::encode(nonce.as_ref())));
 
-    if cmd_decrypt.skip_decrypt_file {
+    let enc_meta = parse_encrypted_meta(&meta, cryptor, &key_nonce)?;
-        information!("Decrypt file is skipped.");
+    parse_encrypted_comment(&meta, cryptor, &key_nonce)?;
+
+    // Decrypt to output
+    if cmd_decrypt.direct_print {
+        if let Some(output) = decrypt_limited_content_to_vec(&mut file_in, &meta, cryptor, &key_nonce)? {
+            if cmd_decrypt.split_print {
+                print!("{}", &output)
             } else {
-        let compressed_desc = iff!(meta.compress, " [compressed]", "");
+                println!(">>>>> BEGIN CONTENT >>>>>\n{}\n<<<<< END CONTENT <<<<<", &output)
-        let start = Instant::now();
+            }
-        util_msg::print_lastline(
+            return Ok(meta.file_length);
-            &format!("Decrypting file: {}{} ...", path_display, compressed_desc)
+        }
-        );
+        return Ok(0);
-
-        let mut file_out = File::create(path_out)?;
-        let _ = decrypt_file(&mut file_in, &mut file_out, &key, &nonce, meta.compress)?;
-        drop(file_out);
-        util_msg::clear_lastline();
-
-        update_out_file_time(enc_meta, path_out);
-        let encrypt_duration = start.elapsed();
-        debugging!("Inner decrypt file{}: {} elapsed: {} ms", compressed_desc, path_display, encrypt_duration.as_millis());
     }
 
-    util::zeroize(key);
+    // Edit file
-    util::zeroize(nonce);
+    if cmd_decrypt.edit_file {
+        let file_content = match decrypt_limited_content_to_vec(&mut file_in, &meta, cryptor, &key_nonce)? {
+            None => return Ok(0),
+            Some(output) => output,
+        };
+        let (secure_editor, editor) = get_file_editor();
+        let temp_cryptor = Cryptor::Aes256Gcm;
+        let temp_encryption_key_nonce = util::make_key256_and_nonce();
+        let temp_key_nonce = KeyNonce { k: temp_encryption_key_nonce.0.as_ref(), n: temp_encryption_key_nonce.1.as_ref() };
+        let write_file_content = if secure_editor {
+            let mut encryptor = temp_cryptor.encryptor(&temp_key_nonce)?;
+            encryptor.encrypt(file_content.as_bytes())
+        } else {
+            file_content.as_bytes().to_vec()
+        };
+        let temp_file = create_edit_temp_file(&write_file_content, path_out)?;
+
+        let do_edit_file = || -> XResult<()> {
+            let temp_file_content_bytes = run_file_editor_and_wait_content(
+                &editor, &temp_file, secure_editor, cmd_decrypt.readonly, &temp_encryption_key_nonce)?;
+            if cmd_decrypt.readonly {
+                information!("Readonly, do not check temp file is changed.");
+                return Ok(());
+            }
+            let temp_file_content_bytes = if secure_editor {
+                let mut decryptor = temp_cryptor.decryptor(&temp_key_nonce)?;
+                decryptor.decrypt(&temp_file_content_bytes)?
+            } else {
+                temp_file_content_bytes
+            };
+            let temp_file_content = opt_result!(String::from_utf8(temp_file_content_bytes), "Read temp file failed: {}");
+            if temp_file_content == file_content {
+                information!("Temp file is not changed.");
+                return Ok(());
+            }
+            success!("Temp file is changed, save file ...");
             drop(file_in);
-    if cmd_decrypt.remove_file { util::remove_file_with_msg(path); }
+            let mut meta = meta;
+            meta.latest_user_agent = Some(util::get_user_agent());
+            meta.file_length = temp_file_content.len() as u64;
+            meta.file_last_modified = util_time::get_current_millis() as u64;
+            match &mut meta.file_edit_count {
+                None => { meta.file_edit_count = Some(1); }
+                Some(file_edit_count) => { *file_edit_count += 1; }
+            }
+            let mut file_out = File::create(path)?;
+            let _ = util_enc_file::write_tiny_encrypt_meta(&mut file_out, &meta, is_meta_compressed)?;
+            let compress_level = iff!(meta.compress, Some(Compression::default().level()), None);
+            cmd_encrypt::encrypt_file(
+                &mut temp_file_content.as_bytes(), meta.file_length, &mut file_out, cryptor,
+                &key_nonce, &compress_level,
+            )?;
+            drop(file_out);
+
+            Ok(())
+        };
+        let do_edit_file_result = do_edit_file();
+        if let Err(e) = fs::remove_file(&temp_file) {
+            warning!("Remove temp file: {} failed: {}", temp_file.display(), e)
+        }
+        do_edit_file_result?;
+        return Ok(0);
+    }
+
+    // Digest file
+    if cmd_decrypt.digest_file {
+        let mut digest_write = DigestWrite::from_algo(digest_algorithm)?;
+        let _ = decrypt_file(
+            &mut file_in, meta.file_length, &mut digest_write, cryptor, &key_nonce, meta.compress,
+        )?;
+        let digest = digest_write.digest();
+        success!("File digest {}: {}", digest_algorithm.to_uppercase(), hex::encode(digest));
+        return Ok(meta.file_length);
+    }
+
+    if cmd_decrypt.skip_decrypt_file {
+        information!("Decrypt file content is skipped.");
+        return Ok(0);
+    }
+
+    // Decrypt to file
+    let start = Instant::now();
+
+    let mut file_out = File::create(path_out)?;
+    let _ = decrypt_file(
+        &mut file_in, meta.file_length, &mut file_out, cryptor, &key_nonce, meta.compress,
+    )?;
+    drop(file_out);
+    util_file::update_file_time(enc_meta, path_out);
+
+    let encrypt_duration = start.elapsed();
+    debugging!("Inner decrypt file{}: {} elapsed: {} ms",
+        iff!(meta.compress, " [compressed]", ""),
+        path_display,
+        encrypt_duration.as_millis()
+    );
+
+    if cmd_decrypt.remove_file {
+        util::remove_file_with_msg(path);
+    }
     Ok(meta.file_length)
 }
 
-fn decrypt_file(file_in: &mut File, file_out: &mut File, key: &[u8], nonce: &[u8], compress: bool) -> XResult<usize> {
+fn run_file_editor_and_wait_content(editor: &str, temp_file: &PathBuf, secure_editor: bool, readonly: bool, temp_encryption_key_nonce: &(SecVec, SecVec)) -> XResult<Vec<u8>> {
-    let mut total_len = 0;
+    let mut command = Command::new(editor);
+    command.arg(temp_file.to_str().expect("Get temp file path failed."));
+    if secure_editor {
+        command.arg("aes-256-gcm");
+        command.arg(hex::encode(&temp_encryption_key_nonce.0));
+        command.arg(hex::encode(&temp_encryption_key_nonce.1));
+        if readonly { command.env("READONLY", "true"); }
+    }
+    debugging!("Run cmd: {:?}", command);
+    let run_cmd_result = util_cmd::run_command_and_wait(&mut command);
+    debugging!("Run cmd result: {:?}", run_cmd_result);
+    let run_cmd_exit_status = opt_result!(run_cmd_result, "Run cmd {} failed: {}", editor);
+    if !run_cmd_exit_status.success() {
+        return simple_error!("Run cmd {} failed: {:?}", editor, run_cmd_exit_status.code());
+    }
+    Ok(opt_result!(fs::read(temp_file), "Read file failed: {}"))
+}
+
+fn get_file_editor() -> (bool, String) {
+    if let Some(secure_editor) = rust_util_env::env_var("SECURE_EDITOR") {
+        // cmd <file-name> "aes-256-gcm" <key-in-hex> <nonce-in-hex>
+        information!("Found secure editor: {}", &secure_editor);
+        return (true, secure_editor);
+    }
+    match rust_util_env::env_var("EDITOR") {
+        Some(editor) => (false, editor),
+        None => {
+            warning!("EDITOR is not assigned, use default editor vi");
+            (false, "vi".to_string())
+        }
+    }
+}
+
+fn create_edit_temp_file(file_content: &[u8], path_out: &str) -> XResult<PathBuf> {
+    let temp_dir = temp_dir();
+    let current_millis = util_time::get_current_millis();
+    let file_name = if path_out.contains('/') {
+        path_out.split('/').last().unwrap().to_string()
+    } else {
+        path_out.to_string()
+    };
+    let temp_file = temp_dir.join(format!("tmp_file_{}_{}", current_millis, file_name));
+    information!("Temp file: {}", temp_file.display());
+    opt_result!(fs::write(&temp_file, file_content), "Write temp file failed: {}");
+    Ok(temp_file)
+}
+
+pub fn decrypt_limited_content_to_vec(mut file_in: &mut File,
+                                      meta: &TinyEncryptMeta, cryptor: Cryptor, key_nonce: &KeyNonce) -> XResult<Option<String>> {
+    if meta.file_length > 100 * 1024 {
+        failure!("File too large(more than 100K) cannot direct print on console.");
+        return Ok(None);
+    }
+    if meta.file_length > 10 * 1024 {
+        warning!("File is large(more than 10K) print on console.");
+    }
+
+    let mut output: Vec<u8> = Vec::with_capacity(10 * 1024);
+    let _ = decrypt_file(
+        &mut file_in, meta.file_length, &mut output, cryptor, key_nonce, meta.compress,
+    )?;
+    match String::from_utf8(output) {
+        Err(_) => failure!("File content is not UTF-8 encoded."),
+        Ok(output) => return Ok(Some(output)),
+    }
+    Ok(None)
+}
+
+fn decrypt_file(file_in: &mut impl Read, file_len: u64, file_out: &mut impl Write,
+                cryptor: Cryptor, key_nonce: &KeyNonce, compress: bool) -> XResult<u64> {
+    let mut total_len = 0_u64;
     let mut buffer = [0u8; 1024 * 8];
-    let key = opt_result!(key.try_into(), "Key is not 32 bytes: {}");
+    let progress = Progress::new(file_len);
-    let mut decryptor = aes_gcm_stream::Aes256GcmStreamDecryptor::new(key, nonce);
+    let mut decryptor = cryptor.decryptor(key_nonce)?;
     let mut gz_decoder = GzStreamDecoder::new();
     loop {
         let len = opt_result!(file_in.read(&mut buffer), "Read file failed: {}");
@@ -153,10 +404,11 @@ fn decrypt_file(file_in: &mut File, file_out: &mut File, key: &[u8], nonce: &[u8
                 last_block
             };
             opt_result!(file_out.write_all(&last_block), "Write file failed: {}");
-            debugging!("Decrypt finished, total bytes: {}", total_len);
+            progress.finish();
+            debugging!("Decrypt finished, total: {} byte(s)", total_len);
             break;
         } else {
-            total_len += len;
+            total_len += len as u64;
             let decrypted = decryptor.update(&buffer[0..len]);
             let decrypted = if compress {
                 opt_result!(gz_decoder.update(&decrypted), "Decompress file failed: {}")
@@ -164,36 +416,17 @@ fn decrypt_file(file_in: &mut File, file_out: &mut File, key: &[u8], nonce: &[u8
                 decrypted
             };
             opt_result!(file_out.write_all(&decrypted), "Write file failed: {}");
+            progress.position(total_len);
         }
     }
-    let mut key = key;
-    key.zeroize();
     Ok(total_len)
 }
 
-fn update_out_file_time(enc_meta: Option<EncEncryptedMeta>, path_out: &str) {
+fn parse_encrypted_comment(meta: &TinyEncryptMeta, crypto: Cryptor, key_nonce: &KeyNonce) -> XResult<()> {
-    if let Some(enc_meta) = &enc_meta {
-        let create_time = enc_meta.c_time.map(SystemTime::from_millis);
-        let modify_time = enc_meta.m_time.map(SystemTime::from_millis);
-        if create_time.is_some() || modify_time.is_some() {
-            let set_times_result = fs_set_times::set_times(
-                path_out,
-                create_time.map(SystemTimeSpec::Absolute),
-                modify_time.map(SystemTimeSpec::Absolute),
-            );
-            match set_times_result {
-                Ok(_) => information!("Set file time succeed."),
-                Err(e) => warning!("Set file time failed: {}", e),
-            }
-        }
-    }
-}
-
-fn parse_encrypted_comment(meta: &TinyEncryptMeta, key: &[u8], nonce: &[u8]) -> XResult<()> {
     if let Some(encrypted_comment) = &meta.encrypted_comment {
         match util::decode_base64(encrypted_comment) {
             Err(e) => warning!("Decode encrypted comment failed: {}", e),
-            Ok(ec_bytes) => match try_aes_gcm_decrypt_with_salt(key, nonce, SALT_COMMENT, &ec_bytes) {
+            Ok(ec_bytes) => match crypto_simple::try_decrypt_with_salt(crypto, key_nonce, SALT_COMMENT, &ec_bytes) {
                 Err(e) => warning!("Decrypt encrypted comment failed: {}", e),
                 Ok(decrypted_comment_bytes) => match String::from_utf8(decrypted_comment_bytes.clone()) {
                     Err(_) => success!("Encrypted message hex: {}", hex::encode(&decrypted_comment_bytes)),
@@ -205,14 +438,16 @@ fn parse_encrypted_comment(meta: &TinyEncryptMeta, key: &[u8], nonce: &[u8]) ->
     Ok(())
 }
 
-fn parse_encrypted_meta(meta: &TinyEncryptMeta, key: &[u8], nonce: &[u8]) -> XResult<Option<EncEncryptedMeta>> {
+fn parse_encrypted_meta(meta: &TinyEncryptMeta, cryptor: Cryptor, key_nonce: &KeyNonce) -> XResult<Option<EncEncryptedMeta>> {
-    Ok(match &meta.encrypted_meta {
+    let enc_encrypted_meta = match &meta.encrypted_meta {
-        None => None,
+        None => return Ok(None),
-        Some(enc_encrypted_meta) => {
+        Some(enc_encrypted_meta) => enc_encrypted_meta,
+    };
     let enc_encrypted_meta_bytes = opt_result!(
             util::decode_base64(enc_encrypted_meta), "Decode enc-encrypted-meta failed: {}");
     let enc_meta = opt_result!(
-            EncEncryptedMeta::unseal(key, nonce, &enc_encrypted_meta_bytes), "Unseal enc-encrypted-meta failed: {}");
+            EncEncryptedMeta::unseal(cryptor, key_nonce, &enc_encrypted_meta_bytes), "Unseal enc-encrypted-meta failed: {}");
+    debugging!("Encrypted meta: {:?}", enc_meta);
     if let Some(filename) = &enc_meta.filename {
         information!("Source filename: {}", filename);
     }
@@ -223,47 +458,57 @@ fn parse_encrypted_meta(meta: &TinyEncryptMeta, key: &[u8], nonce: &[u8]) -> XRe
     if let Some(m_time) = &enc_meta.c_time {
         information!("Source file modified time: {}", fmt.format_local(SystemTime::from_millis(*m_time)));
     }
-            Some(enc_meta)
+    Ok(Some(enc_meta))
-        }
-    })
 }
 
-fn try_decrypt_key(config: &Option<TinyEncryptConfig>,
+pub fn try_decrypt_key(config: &Option<TinyEncryptConfig>,
                        envelop: &TinyEncryptEnvelop,
                        pin: &Option<String>,
-                   slot: &Option<String>) -> XResult<Vec<u8>> {
+                       slot: &Option<String>,
+                       silent: bool) -> XResult<Vec<u8>> {
     match envelop.r#type {
-        TinyEncryptEnvelopType::Pgp => try_decrypt_key_pgp(envelop, pin),
+        TinyEncryptEnvelopType::PgpRsa => try_decrypt_key_pgp_rsa(envelop, pin),
         TinyEncryptEnvelopType::PgpX25519 => try_decrypt_key_ecdh_pgp_x25519(envelop, pin),
-        TinyEncryptEnvelopType::Ecdh => try_decrypt_key_ecdh(config, envelop, pin, ENC_AES256_GCM_P256, slot),
+        TinyEncryptEnvelopType::Gpg => try_decrypt_key_gpg(envelop),
-        TinyEncryptEnvelopType::EcdhP384 => try_decrypt_key_ecdh(config, envelop, pin, ENC_AES256_GCM_P384, slot),
+        #[cfg(feature = "macos")]
+        TinyEncryptEnvelopType::StaticX25519 => try_decrypt_key_ecdh_static_x25519(config, envelop),
+        TinyEncryptEnvelopType::PivP256 | TinyEncryptEnvelopType::PivP384 => try_decrypt_piv_key_ecdh(config, envelop, pin, slot, silent),
+        TinyEncryptEnvelopType::KeyP256 => try_decrypt_se_key_ecdh(config, envelop),
+        TinyEncryptEnvelopType::KeyMlKem768 | TinyEncryptEnvelopType::KeyMlKem1024 => try_decrypt_se_key_ecdh(config, envelop),
+        TinyEncryptEnvelopType::ExtP256 | TinyEncryptEnvelopType::ExtP384 |
+        TinyEncryptEnvelopType::ExtMlKem768 | TinyEncryptEnvelopType::ExtMlKem1024 => try_decrypt_ext_key_ecdh(config, envelop),
+        TinyEncryptEnvelopType::PivRsa => try_decrypt_piv_key_rsa(config, envelop, pin, slot, silent),
+        #[cfg(feature = "macos")]
+        TinyEncryptEnvelopType::StaticKyber1024 => try_decrypt_key_ecdh_static_kyber1204(config, envelop),
         unknown_type => simple_error!("Unknown or unsupported type: {}", unknown_type.get_name()),
     }
 }
 
-fn try_decrypt_key_ecdh(config: &Option<TinyEncryptConfig>,
+fn try_decrypt_piv_key_ecdh(config: &Option<TinyEncryptConfig>,
                             envelop: &TinyEncryptEnvelop,
                             pin: &Option<String>,
-                        expected_enc_type: &str,
+                            slot: &Option<String>,
-                        slot: &Option<String>) -> XResult<Vec<u8>> {
+                            silent: bool) -> XResult<Vec<u8>> {
     let wrap_key = WrapKey::parse(&envelop.encrypted_key)?;
-    if wrap_key.header.enc.as_str() != expected_enc_type {
+    let (cryptor, algo_id) = match wrap_key.header.enc.as_str() {
-        return simple_error!("Unsupported header, requires: {} actual: {}", expected_enc_type, &wrap_key.header.enc);
+        ENC_AES256_GCM_P256 => (Cryptor::Aes256Gcm, AlgorithmId::EccP256),
-    }
+        ENC_AES256_GCM_P384 => (Cryptor::Aes256Gcm, AlgorithmId::EccP384),
-    let e_pub_key = &wrap_key.header.e_pub_key;
+        ENC_CHACHA20_POLY1305_P256 => (Cryptor::ChaCha20Poly1305, AlgorithmId::EccP256),
-    let e_pub_key_bytes = opt_result!(util::decode_base64_url_no_pad(e_pub_key), "Invalid envelop: {}");
+        ENC_CHACHA20_POLY1305_P384 => (Cryptor::ChaCha20Poly1305, AlgorithmId::EccP384),
-    let (_, subject_public_key_info) = opt_result!(SubjectPublicKeyInfo::from_der(&e_pub_key_bytes), "Invalid envelop: {}");
+        _ => return simple_error!("Unsupported header enc: {}", &wrap_key.header.enc),
+    };
+    let e_pub_key_bytes = wrap_key.header.get_e_pub_key_bytes()?;
+    let (_, subject_public_key_info) = opt_result!(
+        SubjectPublicKeyInfo::from_der(&e_pub_key_bytes), "Invalid envelop: {}");
 
-    let slot = util_piv::read_piv_slot(config, &envelop.kid, slot)?;
+    let slot = util_piv::read_piv_slot(config, &envelop.kid, slot, silent)?;
-    let pin = util::read_pin(pin);
+    let pin = util::read_pin(pin)?;
     let epk_bytes = subject_public_key_info.subject_public_key.as_ref();
 
     let mut yk = opt_result!(YubiKey::open(), "YubiKey not found: {}");
     let slot_id = util_piv::get_slot_id(&slot)?;
     opt_result!(yk.verify_pin(pin.as_bytes()), "YubiKey verify pin failed: {}");
-    let algo_id = iff!(
+
-        expected_enc_type == ENC_AES256_GCM_P256, AlgorithmId::EccP256, AlgorithmId::EccP384
-    );
     let shared_secret = opt_result!(decrypt_data(
                 &mut yk,
                 epk_bytes,
@@ -271,7 +516,135 @@ fn try_decrypt_key_ecdh(config: &Option<TinyEncryptConfig>,
                 slot_id,
             ), "Decrypt via PIV card failed: {}");
     let key = util::simple_kdf(shared_secret.as_slice());
-    let decrypted_key = aes_gcm_decrypt(&key, &wrap_key.nonce, &wrap_key.encrypted_data)?;
+    let key_nonce = KeyNonce { k: &key, n: &wrap_key.nonce };
+    let decrypted_key = crypto_simple::decrypt(
+        cryptor, &key_nonce, &wrap_key.encrypted_data)?;
+    util::zeroize(pin);
+    util::zeroize(key);
+    util::zeroize(shared_secret);
+    Ok(decrypted_key)
+}
+
+fn try_decrypt_piv_key_rsa(config: &Option<TinyEncryptConfig>,
+                           envelop: &TinyEncryptEnvelop,
+                           pin: &Option<String>,
+                           slot: &Option<String>,
+                           silent: bool) -> XResult<Vec<u8>> {
+    let encrypted_key_bytes = opt_result!(util::decode_base64(&envelop.encrypted_key), "Decode encrypt key failed: {}");
+
+    let slot = util_piv::read_piv_slot(config, &envelop.kid, slot, silent)?;
+    let pin = util::read_pin(pin)?;
+
+    let mut yk = opt_result!(YubiKey::open(), "YubiKey not found: {}");
+    let slot_id = util_piv::get_slot_id(&slot)?;
+    opt_result!(yk.verify_pin(pin.as_bytes()), "YubiKey verify pin failed: {}");
+
+    let key = opt_result!(decrypt_data(
+                &mut yk,
+                &encrypted_key_bytes,
+                AlgorithmId::Rsa2048,
+                slot_id,
+            ), "Decrypt via PIV card failed: {}");
+    let key_bytes = key.as_slice();
+    if !key_bytes.starts_with(&[0x00, 0x02]) {
+        return simple_error!("RSA decrypted in error format: {}", hex::encode(key_bytes));
+    }
+    let after_2nd_0_bytes = key_bytes.iter()
+        .skip(1)
+        .skip_while(|b| **b != 0x00)
+        .skip(1)
+        .copied()
+        .collect::<Vec<_>>();
+
+    information!(">>>>>>>> {:?}", &after_2nd_0_bytes);
+    util::zeroize(pin);
+    util::zeroize(key);
+    Ok(after_2nd_0_bytes)
+}
+
+fn try_decrypt_se_key_ecdh(config: &Option<TinyEncryptConfig>,
+                           envelop: &TinyEncryptEnvelop) -> XResult<Vec<u8>> {
+    let wrap_key = WrapKey::parse(&envelop.encrypted_key)?;
+    let cryptor = match wrap_key.header.enc.as_str() {
+        ENC_AES256_GCM_P256 | ENC_AES256_GCM_MLKEM768 | ENC_AES256_GCM_MLKEM1024 => Cryptor::Aes256Gcm,
+        ENC_CHACHA20_POLY1305_P256 | ENC_CHACHA20_POLY1305_MLKEM768 | ENC_CHACHA20_POLY1305_MLKEM1024 => Cryptor::ChaCha20Poly1305,
+        _ => return simple_error!("Unsupported header enc: {}", &wrap_key.header.enc),
+    };
+    let e_pub_key_bytes = wrap_key.header.get_e_pub_key_bytes()?;
+
+    let config = opt_value_result!(config, "Tiny encrypt config is not found");
+    let config_envelop = opt_value_result!(
+        config.find_by_kid(&envelop.kid), "Cannot find config for: {}", &envelop.kid);
+    let config_envelop_args = opt_value_result!(&config_envelop.args, "No arguments found for: {}", &envelop.kid);
+    if config_envelop_args.is_empty() {
+        return simple_error!("Not enough arguments for: {}", &envelop.kid);
+    }
+
+    #[cfg(feature = "macos")]
+    let private_key_base64 = if let Ok(keychain_key) = KeychainKey::parse(&config_envelop_args[0]) {
+        let key = opt_value_result!(keychain_key.get_password()?, "Key: {} not found", &keychain_key.to_str());
+        opt_result!(String::from_utf8(key), "Parse key failed: {}")
+    } else {
+        config_envelop_args[0].clone()
+    };
+    #[cfg(not(feature = "macos"))]
+    let private_key_base64 = if config_envelop_args[0].starts_with("keychain:") {
+        return simple_error!("Require macos feature: {}", &config_envelop_args[0]);
+    } else {
+        config_envelop_args[0].clone()
+    };
+
+    let shared_secret = opt_result!(util_keychainkey::decrypt_data(
+                envelop.r#type,
+                &private_key_base64,
+                &e_pub_key_bytes
+            ), "Decrypt via secure enclave failed: {}");
+    let key = util::simple_kdf(shared_secret.as_slice());
+    let key_nonce = KeyNonce { k: &key, n: &wrap_key.nonce };
+    let decrypted_key = crypto_simple::decrypt(
+        cryptor, &key_nonce, &wrap_key.encrypted_data)?;
+    util::zeroize(key);
+    util::zeroize(shared_secret);
+    Ok(decrypted_key)
+}
+
+fn try_decrypt_ext_key_ecdh(config: &Option<TinyEncryptConfig>,
+                           envelop: &TinyEncryptEnvelop) -> XResult<Vec<u8>> {
+    let wrap_key = WrapKey::parse(&envelop.encrypted_key)?;
+    let cryptor = match wrap_key.header.enc.as_str() {
+        ENC_AES256_GCM_P256 | ENC_AES256_GCM_P384 |
+        ENC_AES256_GCM_MLKEM768 | ENC_AES256_GCM_MLKEM1024 => Cryptor::Aes256Gcm,
+
+        ENC_CHACHA20_POLY1305_P256 | ENC_CHACHA20_POLY1305_P384 |
+        ENC_CHACHA20_POLY1305_MLKEM768 | ENC_CHACHA20_POLY1305_MLKEM1024 => Cryptor::ChaCha20Poly1305,
+        _ => return simple_error!("Unsupported header enc: {}", &wrap_key.header.enc),
+    };
+    let e_pub_key_bytes = wrap_key.header.get_e_pub_key_bytes()?;
+
+    let config = opt_value_result!(config, "Tiny encrypt config is not found");
+    let config_envelop = opt_value_result!(
+        config.find_by_kid(&envelop.kid), "Cannot find config for: {}", &envelop.kid);
+    let config_envelop_args = opt_value_result!(&config_envelop.args, "No arguments found for: {}", &envelop.kid);
+    if config_envelop_args.len() < 2 {
+        return simple_error!("Not enough arguments for: {}", &envelop.kid);
+    }
+
+    let external_command = if config_envelop_args[0].is_empty() {
+        std::env::var(TINY_ENCRYPT_ENV_EXTERNAL_COMMAND).unwrap_or_else(|_| "card-cli".to_string())
+    } else {
+        config_envelop_args[0].clone()
+    };
+    let external_parameter = &config_envelop_args[1];
+
+    let shared_secret = opt_result!(external_command_rs::external_ecdh(
+        &external_command,
+        external_parameter,
+        &e_pub_key_bytes
+    ), "Decrypt via secure enclave failed: {}");
+    let key = util::simple_kdf(shared_secret.as_slice());
+    let key_nonce = KeyNonce { k: &key, n: &wrap_key.nonce };
+    let decrypted_key = crypto_simple::decrypt(
+        cryptor, &key_nonce, &wrap_key.encrypted_data)?;
     util::zeroize(key);
     util::zeroize(shared_secret);
     Ok(decrypted_key)
@@ -279,41 +652,118 @@ fn try_decrypt_key_ecdh(config: &Option<TinyEncryptConfig>,
 
 fn try_decrypt_key_ecdh_pgp_x25519(envelop: &TinyEncryptEnvelop, pin: &Option<String>) -> XResult<Vec<u8>> {
     let wrap_key = WrapKey::parse(&envelop.encrypted_key)?;
-    if wrap_key.header.enc.as_str() != ENC_AES256_GCM_X25519 {
+    let cryptor = match wrap_key.header.enc.as_str() {
-        return simple_error!("Unsupported header, requires: {} actual: {}", ENC_AES256_GCM_X25519, &wrap_key.header.enc);
+        ENC_AES256_GCM_X25519 => Cryptor::Aes256Gcm,
-    }
+        ENC_CHACHA20_POLY1305_X25519 => Cryptor::ChaCha20Poly1305,
-    let e_pub_key = &wrap_key.header.e_pub_key;
+        _ => return simple_error!("Unsupported header enc: {}", &wrap_key.header.enc),
-    let epk_bytes = opt_result!(util::decode_base64_url_no_pad(e_pub_key), "Invalid envelop: {}");
+    };
+    let e_pub_key_bytes = wrap_key.header.get_e_pub_key_bytes()?;
 
     let mut pgp = util_pgp::get_openpgp()?;
-    let mut trans = opt_result!(pgp.transaction(), "Open card failed: {}");
+    let mut trans = opt_result!(pgp.transaction(), "Connect PIV card failed: {}");
 
     util_pgp::read_and_verify_openpgp_pin(&mut trans, pin)?;
 
-    let shared_secret = trans.decipher(Cryptogram::ECDH(&epk_bytes))?;
+    let shared_secret = trans.decipher(Cryptogram::ECDH(&e_pub_key_bytes))?;
 
     let key = util::simple_kdf(shared_secret.as_slice());
-    let decrypted_key = aes_gcm_decrypt(&key, &wrap_key.nonce, &wrap_key.encrypted_data)?;
+    let key_nonce = KeyNonce { k: &key, n: &wrap_key.nonce };
+    let decrypted_key = crypto_simple::decrypt(
+        cryptor, &key_nonce, &wrap_key.encrypted_data)?;
     util::zeroize(key);
     util::zeroize(shared_secret);
     Ok(decrypted_key)
 }
 
-fn try_decrypt_key_pgp(envelop: &TinyEncryptEnvelop, pin: &Option<String>) -> XResult<Vec<u8>> {
+fn try_decrypt_key_gpg(envelop: &TinyEncryptEnvelop) -> XResult<Vec<u8>> {
+    util_gpg::gpg_decrypt(&envelop.encrypted_key)
+}
+
+#[cfg(feature = "macos")]
+fn try_decrypt_key_ecdh_static_x25519(config: &Option<TinyEncryptConfig>, envelop: &TinyEncryptEnvelop) -> XResult<Vec<u8>> {
+    let wrap_key = WrapKey::parse(&envelop.encrypted_key)?;
+    let cryptor = match wrap_key.header.enc.as_str() {
+        ENC_AES256_GCM_X25519 => Cryptor::Aes256Gcm,
+        ENC_CHACHA20_POLY1305_X25519 => Cryptor::ChaCha20Poly1305,
+        _ => return simple_error!("Unsupported header enc: {}", &wrap_key.header.enc),
+    };
+    let e_pub_key_bytes = wrap_key.header.get_e_pub_key_bytes()?;
+    let config = opt_value_result!(config, "Tiny encrypt config is not found");
+    let config_envelop = opt_value_result!(
+        config.find_by_kid(&envelop.kid), "Cannot find config for: {}", &envelop.kid);
+    let config_envelop_args = opt_value_result!(&config_envelop.args, "No arguments found for: {}", &envelop.kid);
+    if config_envelop_args.len() != 1 && config_envelop_args.len() != 3 {
+        return simple_error!("Not enough arguments for: {}", &envelop.kid);
+    }
+
+    let keychain_key = if config_envelop_args.len() == 1 {
+        KeychainKey::parse(&config_envelop_args[0])?
+    } else {
+        KeychainKey::from(&config_envelop_args[0], &config_envelop_args[1], &config_envelop_args[2])
+    };
+
+    let shared_secret = opt_result!(
+        util_keychainstatic::decrypt_x25519_data(&keychain_key, &e_pub_key_bytes), "Decrypt static x25519 failed: {}");
+
+    let key = util::simple_kdf(shared_secret.as_slice());
+    let key_nonce = KeyNonce { k: &key, n: &wrap_key.nonce };
+    let decrypted_key = crypto_simple::decrypt(
+        cryptor, &key_nonce, &wrap_key.encrypted_data)?;
+    util::zeroize(key);
+    util::zeroize(shared_secret);
+    Ok(decrypted_key)
+}
+
+#[cfg(feature = "macos")]
+fn try_decrypt_key_ecdh_static_kyber1204(config: &Option<TinyEncryptConfig>, envelop: &TinyEncryptEnvelop) -> XResult<Vec<u8>> {
+    let wrap_key = WrapKey::parse(&envelop.encrypted_key)?;
+    let cryptor = match wrap_key.header.enc.as_str() {
+        ENC_AES256_GCM_KYBER1204 => Cryptor::Aes256Gcm,
+        ENC_CHACHA20_POLY1305_KYBER1204 => Cryptor::ChaCha20Poly1305,
+        _ => return simple_error!("Unsupported header enc: {}", &wrap_key.header.enc),
+    };
+    let e_pub_key_bytes = wrap_key.header.get_e_pub_key_bytes()?;
+    let config = opt_value_result!(config, "Tiny encrypt config is not found");
+    let config_envelop = opt_value_result!(
+        config.find_by_kid(&envelop.kid), "Cannot find config for: {}", &envelop.kid);
+    let config_envelop_args = opt_value_result!(&config_envelop.args, "No arguments found for: {}", &envelop.kid);
+    if config_envelop_args.len() != 1 && config_envelop_args.len() != 3 {
+        return simple_error!("Not enough arguments for: {}", &envelop.kid);
+    }
+
+    let keychain_key = if config_envelop_args.len() == 1 {
+        KeychainKey::parse(&config_envelop_args[0])?
+    } else {
+        KeychainKey::from(&config_envelop_args[0], &config_envelop_args[1], &config_envelop_args[2])
+    };
+
+    let shared_secret = opt_result!(
+        util_keychainstatic::decrypt_kyber1204_data(&keychain_key, &e_pub_key_bytes), "Decrypt static kyber1204 failed: {}");
+
+    let key = util::simple_kdf(shared_secret.as_slice());
+    let key_nonce = KeyNonce { k: &key, n: &wrap_key.nonce };
+    let decrypted_key = crypto_simple::decrypt(
+        cryptor, &key_nonce, &wrap_key.encrypted_data)?;
+    util::zeroize(key);
+    util::zeroize(shared_secret);
+    Ok(decrypted_key)
+}
+
+fn try_decrypt_key_pgp_rsa(envelop: &TinyEncryptEnvelop, pin: &Option<String>) -> XResult<Vec<u8>> {
     let mut pgp = util_pgp::get_openpgp()?;
-    let mut trans = opt_result!(pgp.transaction(), "Open card failed: {}");
+    let mut trans = opt_result!(pgp.transaction(), "Connect OpenPGP card failed: {}");
 
     util_pgp::read_and_verify_openpgp_pin(&mut trans, pin)?;
 
     let pgp_envelop = &envelop.encrypted_key;
-    debugging!("PGP envelop: {}", &pgp_envelop);
+    debugging!("PGP envelop: {}", pgp_envelop);
     let pgp_envelop_bytes = opt_result!(util::decode_base64(pgp_envelop), "Decode PGP envelop failed: {}");
 
     let key = trans.decipher(Cryptogram::RSA(&pgp_envelop_bytes))?;
     Ok(key)
 }
 
-fn select_envelop(meta: &TinyEncryptMeta) -> XResult<&TinyEncryptEnvelop> {
+pub fn select_envelop<'a>(meta: &'a TinyEncryptMeta, key_id: &Option<String>, config: &Option<TinyEncryptConfig>, silent: bool) -> XResult<&'a TinyEncryptEnvelop> {
     let envelops = match &meta.envelops {
         None => return simple_error!("No envelops found"),
         Some(envelops) => if envelops.is_empty() {
@@ -323,28 +773,88 @@ fn select_envelop(meta: &TinyEncryptMeta) -> XResult<&TinyEncryptEnvelop> {
         },
     };
 
+    if silent {
+        debugging!("Found {} envelops:", envelops.len());
+    } else {
         success!("Found {} envelops:", envelops.len());
+    }
+    if let Some(envelop) = match_envelop_by_key_id(envelops, key_id, config, silent) {
+        return Ok(envelop);
+    }
+
     if envelops.len() == 1 {
         let selected_envelop = &envelops[0];
-        success!("Auto selected envelop: #{} {}", 1, selected_envelop.r#type.get_upper_name());
+        if silent {
+            debugging!("Auto selected envelop: #{} {}", 1, util_envelop::format_envelop(selected_envelop, config));
+        } else {
+            success!("Auto selected envelop: #{} {}", 1, util_envelop::format_envelop(selected_envelop, config));
+        }
+        if !selected_envelop.r#type.auto_select() {
             util::read_line("Press enter to continue: ");
+        }
         return Ok(selected_envelop);
     }
 
-    envelops.iter().enumerate().for_each(|(i, envelop)| {
+    // auto select
-        let kid = iff!(envelop.kid.is_empty(), "".into(), format!(", Kid: {}", envelop.kid));
+    if let Some(auto_select_key_ids) = util_env::get_auto_select_key_ids() {
-        let desc = envelop.desc.as_ref()
+        for auto_select_key_id in auto_select_key_ids {
-            .map(|desc| format!(", Desc: {}", desc))
+            if let Some(envelop) = match_envelop_by_key_id(envelops, &Some(auto_select_key_id), config, silent) {
-            .unwrap_or_else(|| "".to_string());
+                return Ok(envelop);
-        println!("#{} {}{}{}", i + 1,
+            }
-                 envelop.r#type.get_upper_name(),
+        }
-                 kid,
+    }
-                 desc,
+
-        );
+    let use_dialoguer = util_env::get_use_dialoguer();
-    });
+    let envelop_number = if use_dialoguer {
+        let format_envelops = envelops.iter().map(|envelop| {
+            format!("#{}", util_envelop::format_envelop(envelop, config))
+        }).collect::<Vec<_>>();
+        util::register_ctrlc();
+        let select_result = Select::with_theme(&ColorfulTheme::default())
+            .with_prompt("Please select envelop: ")
+            .items(&format_envelops[..])
+            .default(0)
+            .report(!silent)
+            .clear(true)
+            .interact();
+        if select_result.is_err() {
+            let _ = Term::stderr().show_cursor();
+        }
+        opt_result!(select_result, "Select envelop error: {}") + 1
+    } else {
+        envelops.iter().enumerate().for_each(|(i, envelop)| {
+            println_ex!("#{} {}", i + 1, util_envelop::format_envelop(envelop, config));
+        });
+        util::read_number("Please select an envelop:", 1, envelops.len())
+    };
 
-    let envelop_number = util::read_number("Please select an envelop:", 1, envelops.len());
     let selected_envelop = &envelops[envelop_number - 1];
+    if silent {
+        debugging!("Selected envelop: #{} {}", envelop_number, selected_envelop.r#type.get_upper_name());
+    } else {
         success!("Selected envelop: #{} {}", envelop_number, selected_envelop.r#type.get_upper_name());
+    }
     Ok(selected_envelop)
 }
+
+fn match_envelop_by_key_id<'a>(envelops: &'a Vec<TinyEncryptEnvelop>, key_id: &Option<String>, config: &Option<TinyEncryptConfig>, silent: bool) -> Option<&'a TinyEncryptEnvelop> {
+    if let Some(key_id) = key_id {
+        for envelop in envelops {
+            let is_sid_matched = config.as_ref().and_then(|config| {
+                config.find_by_kid(&envelop.kid).and_then(|config_envelop| {
+                    config_envelop.sid.as_ref().map(|sid| sid == key_id)
+                })
+            }).unwrap_or(false);
+
+            if is_sid_matched || (&envelop.kid == key_id) {
+                if silent {
+                    debugging!("Matched envelop: {}", util_envelop::format_envelop(envelop, config));
+                } else {
+                    information!("Matched envelop: {}", util_envelop::format_envelop(envelop, config));
+                }
+                return Some(envelop);
+            }
+        }
+    }
+    None
+}

src/cmd_directdecrypt.rs

@@ -0,0 +1,125 @@
+use std::fs;
+use std::fs::File;
+use std::io::{Read, Write};
+use std::path::PathBuf;
+use std::time::Instant;
+
+use clap::Args;
+use rust_util::{debugging, information, opt_result, simple_error, success, warning, XResult};
+use zeroize::Zeroize;
+
+use crate::{util, util_digest};
+use crate::crypto_cryptor::{Cryptor, KeyNonce};
+use crate::util_progress::Progress;
+
+#[derive(Debug, Args)]
+pub struct CmdDirectDecrypt {
+    /// File input
+    #[arg(long, short = 'i')]
+    pub file_in: PathBuf,
+
+    /// File output
+    #[arg(long, short = 'o')]
+    pub file_out: PathBuf,
+
+    /// Remove source file
+    #[arg(long, short = 'R')]
+    pub remove_file: bool,
+
+    /// Key in HEX (32 bytes)
+    #[arg(long, short = 'k')]
+    pub key: String,
+}
+
+impl Drop for CmdDirectDecrypt {
+    fn drop(&mut self) {
+        self.key.zeroize();
+    }
+}
+
+const DIRECT_ENCRYPT_MAGIC: &str = "e2c50001";
+
+// Direct decrypt file format:
+// [4 bytes] - magic 0xe2 0xc5 0x00 0x01
+// [32 bytes] - key digest
+// [12 bytes] - nonce
+// [n bytes] - ciphertext
+// [16 bytes] - tag
+pub fn direct_decrypt(cmd_direct_decrypt: CmdDirectDecrypt) -> XResult<()> {
+    let key = opt_result!(hex::decode(&cmd_direct_decrypt.key), "Parse encryption key failed: {}");
+    if key.len() != 32 {
+        return simple_error!("Key length error, must be AES256.");
+    }
+
+    let mut file_in = opt_result!(File::open(&cmd_direct_decrypt.file_in), "Open in file failed: {}");
+    let file_in_len = file_in.metadata().map(|m| m.len()).unwrap_or(0);
+    if fs::metadata(&cmd_direct_decrypt.file_out).is_ok() {
+        return simple_error!("Out file exists.");
+    }
+
+    let mut magic = [0_u8; 4];
+    opt_result!(file_in.read_exact(&mut magic), "Read magic failed: {}");
+    if hex::encode(magic) != DIRECT_ENCRYPT_MAGIC {
+        return simple_error!("In file magic mismatch.");
+    }
+    let mut key_digest = [0_u8; 32];
+    opt_result!(file_in.read_exact(&mut key_digest), "Read encryption key digest failed: {}");
+    if hex::encode(util_digest::sha256_digest(&key)) != hex::encode(key_digest) {
+        debugging!("Encryption key digest mismatch: {} vs {}",
+            hex::encode(util_digest::sha256_digest(&key)), hex::encode(key_digest));
+        return simple_error!("Encryption key digest mismatch.");
+    }
+    let mut nonce = [0_u8; 12];
+    opt_result!(file_in.read_exact(&mut nonce), "Read nonce failed: {}");
+
+    let mut file_out = opt_result!(File::create(&cmd_direct_decrypt.file_out), "Create out file failed: {}");
+    let key_nonce = KeyNonce { k: &key, n: &nonce };
+    let instant = Instant::now();
+    let decrypted_len = opt_result!(
+        decrypt_file(&mut file_in, file_in_len, &mut file_out, Cryptor::Aes256Gcm, &key_nonce),
+        "Decrypt file {} -> {}, failed: {}",
+        cmd_direct_decrypt.file_in.display(),
+        cmd_direct_decrypt.file_out.display()
+    );
+    let elapsed_millis = instant.elapsed().as_millis();
+    success!("Decrypt file succeed: {}, file size: {} byte(s), elapsed: {} ms",
+        cmd_direct_decrypt.file_out.display(), decrypted_len, elapsed_millis);
+
+    util::zeroize(key);
+    nonce.zeroize();
+    drop(file_in);
+    drop(file_out);
+
+    if cmd_direct_decrypt.remove_file {
+        information!("Remove in file: {}", cmd_direct_decrypt.file_in.display());
+        if let Err(e) = fs::remove_file(&cmd_direct_decrypt.file_in) {
+            warning!("Remove in file failed: {}", e);
+        }
+    }
+
+    Ok(())
+}
+
+fn decrypt_file(file_in: &mut impl Read, file_len: u64, file_out: &mut impl Write,
+                cryptor: Cryptor, key_nonce: &KeyNonce) -> XResult<u64> {
+    let mut total_len = 0_u64;
+    let mut buffer = [0u8; 1024 * 8];
+    let progress = Progress::new(file_len);
+    let mut decryptor = cryptor.decryptor(key_nonce)?;
+    loop {
+        let len = opt_result!(file_in.read(&mut buffer), "Read in file failed: {}");
+        if len == 0 {
+            let last_block = opt_result!(decryptor.finalize(), "Decrypt in file failed: {}");
+            opt_result!(file_out.write_all(&last_block), "Write out file failed: {}");
+            progress.finish();
+            debugging!("Decrypt finished, total: {} byte(s)", total_len);
+            break;
+        } else {
+            total_len += len as u64;
+            let decrypted = decryptor.update(&buffer[0..len]);
+            opt_result!(file_out.write_all(&decrypted), "Write out file failed: {}");
+            progress.position(total_len);
+        }
+    }
+    Ok(total_len)
+}

src/cmd_encrypt.rs

@@ -7,55 +7,99 @@ use std::time::Instant;
 use clap::Args;
 use flate2::Compression;
 use rsa::Pkcs1v15Encrypt;
-use rust_util::{debugging, failure, iff, information, opt_result, simple_error, success, util_msg, XResult};
 use rust_util::util_time::UnixEpochTime;
-use zeroize::Zeroize;
+use rust_util::{debugging, failure, iff, information, opt_result, simple_error, success, util_size, warning, XResult};
 
-use crate::{file, util, util_ecdh, util_p384, util_x25519};
 use crate::compress::GzStreamEncoder;
 use crate::config::{TinyEncryptConfig, TinyEncryptConfigEnvelop};
-use crate::consts::{ENC_AES256_GCM_P256, ENC_AES256_GCM_P384, ENC_AES256_GCM_X25519, SALT_COMMENT, TINY_ENC_CONFIG_FILE, TINY_ENC_FILE_EXT};
+use crate::consts::{ENC_AES256_GCM_KYBER1204, ENC_AES256_GCM_MLKEM1024, ENC_AES256_GCM_MLKEM768, ENC_AES256_GCM_P256, ENC_AES256_GCM_P384, ENC_AES256_GCM_X25519, ENC_CHACHA20_POLY1305_KYBER1204, ENC_CHACHA20_POLY1305_MLKEM1024, ENC_CHACHA20_POLY1305_MLKEM768, ENC_CHACHA20_POLY1305_P256, ENC_CHACHA20_POLY1305_P384, ENC_CHACHA20_POLY1305_X25519, SALT_COMMENT, TINY_ENC_FILE_EXT, TINY_ENC_PEM_FILE_EXT, TINY_ENC_PEM_NAME};
-use crate::crypto_aes::{aes_gcm_encrypt, aes_gcm_encrypt_with_salt};
+use crate::crypto_cryptor::{Cryptor, KeyNonce};
-use crate::crypto_rsa::parse_spki;
+use crate::spec::{
-use crate::spec::{EncEncryptedMeta, EncMetadata, TINY_ENCRYPT_VERSION_10, TinyEncryptEnvelop, TinyEncryptEnvelopType, TinyEncryptMeta};
+    EncEncryptedMeta, EncMetadata,
+    TinyEncryptEnvelop, TinyEncryptEnvelopType, TinyEncryptMeta,
+};
+use crate::util::{decode_base64, is_tiny_enc_file, to_pem};
+use crate::util_ecdh::{ecdh_kyber1024, ecdh_p256, ecdh_p384, ecdh_x25519};
+use crate::util_progress::Progress;
+use crate::{util_mlkem, util_rsa};
 use crate::wrap_key::{WrapKey, WrapKeyHeader};
+use crate::{crypto_cryptor, crypto_simple, util, util_enc_file, util_env, util_gpg};
+use crate::temporary_key::parse_temporary_keys;
+use crate::util_mlkem::MlKemAlgo;
 
 #[derive(Debug, Args)]
 pub struct CmdEncrypt {
-    /// Files need to be decrypted
+    /// Plaintext comment
-    pub paths: Vec<PathBuf>,
-    /// Comment
     #[arg(long, short = 'c')]
     pub comment: Option<String>,
+
     /// Encrypted comment
     #[arg(long, short = 'C')]
     pub encrypted_comment: Option<String>,
-    /// Encryption profile
+
+    /// Encryption profile (use default when --key-filter is assigned)
     #[arg(long, short = 'p')]
     pub profile: Option<String>,
+
+    /// Encryption key filter (key_id or type:TYPE(e.g. ecdh, pgp, ecdh-p384, pgp-ed25519), multiple joined by ',', ALL for all)
+    #[arg(long, short = 'k')]
+    pub key_filter: Option<String>,
+
+    /// Temporary key
+    #[arg(long)]
+    pub temporary_key: Option<Vec<String>>,
+
     /// Compress before encrypt
     #[arg(long, short = 'x')]
     pub compress: bool,
+
     /// Compress level (from 0[none], 1[fast] .. 6[default] .. to 9[best])
     #[arg(long, short = 'L')]
     pub compress_level: Option<u32>,
-    /// Compatible with 1.0
+
-    #[arg(long, short = '1')]
-    pub compatible_with_1_0: bool,
     /// Remove source file
     #[arg(long, short = 'R')]
     pub remove_file: bool,
+
+    /// Create file (create a empty encrypted file)
+    #[arg(long, short = 'a')]
+    pub create: bool,
+
     /// Disable compress meta
     #[arg(long)]
     pub disable_compress_meta: bool,
+
+    /// Output file in PEM format (alias --pem)
+    #[arg(long, alias = "pem")]
+    pub pem_output: bool,
+
+    /// Encryption algorithm (AES/GCM, CHACHA20/POLY1305 or AES, CHACHA20, default AES/GCM)
+    #[arg(long, short = 'A')]
+    pub encryption_algorithm: Option<String>,
+
+    /// Config file or based64 encoded (starts with: base64:)
+    #[arg(long)]
+    pub config: Option<String>,
+
+    /// Files need to be decrypted
+    pub paths: Vec<PathBuf>,
 }
 
 pub fn encrypt(cmd_encrypt: CmdEncrypt) -> XResult<()> {
-    let config = TinyEncryptConfig::load(TINY_ENC_CONFIG_FILE)?;
+    let config = TinyEncryptConfig::load_default(&cmd_encrypt.config)?;
     debugging!("Found tiny encrypt config: {:?}", config);
-    let envelops = config.find_envelops(&cmd_encrypt.profile)?;
+    let mut envelops = config.find_envelops(&cmd_encrypt.profile, &cmd_encrypt.key_filter)?;
-    if envelops.is_empty() { return simple_error!("Cannot find any valid envelops"); }
     debugging!("Found envelops: {:?}", envelops);
+
+    let temporary_envelops = parse_temporary_keys(&cmd_encrypt.temporary_key)?;
+    if !temporary_envelops.is_empty() {
+        for t_envelop in &temporary_envelops {
+            envelops.push(t_envelop)
+        }
+        debugging!("Final envelops: {:?}", envelops);
+    }
+    if envelops.is_empty() { return simple_error!("Cannot find any valid envelops"); }
+
     let envelop_tkids: Vec<_> = envelops.iter()
         .map(|e| format!("{}:{}", e.r#type.get_name(), e.kid))
         .collect();
@@ -68,8 +112,9 @@ pub fn encrypt(cmd_encrypt: CmdEncrypt) -> XResult<()> {
     let mut failed_count = 0;
     let mut total_len = 0_u64;
     for path in &cmd_encrypt.paths {
+        let path = config.resolve_path_namespace(path, false);
         let start_encrypt_single = Instant::now();
-        match encrypt_single(path, &envelops, &cmd_encrypt) {
+        match encrypt_single(&path, &envelops, &cmd_encrypt) {
             Ok(len) => {
                 total_len += len;
                 if len > 0 { succeed_count += 1; } else { skipped_count += 1; }
@@ -99,27 +144,55 @@ pub fn encrypt(cmd_encrypt: CmdEncrypt) -> XResult<()> {
     Ok(())
 }
 
-fn encrypt_single(path: &PathBuf, envelops: &[&TinyEncryptConfigEnvelop], cmd_encrypt: &CmdEncrypt) -> XResult<u64> {
+pub fn encrypt_single(path: &PathBuf, envelops: &[&TinyEncryptConfigEnvelop], cmd_encrypt: &CmdEncrypt) -> XResult<u64> {
     let path_display = format!("{}", path.display());
-    if path_display.ends_with(TINY_ENC_FILE_EXT) {
+    let path_out = if cmd_encrypt.pem_output {
+        format!("{}{}", path_display, TINY_ENC_PEM_FILE_EXT)
+    } else {
+        format!("{}{}", path_display, TINY_ENC_FILE_EXT)
+    };
+    let encrypt_single_result = encrypt_single_file_out(path, &path_out, envelops, cmd_encrypt);
+    if cmd_encrypt.create {
+        if let Ok(content) = fs::read_to_string(path) {
+            if content == "\n" {
+                let _ = fs::remove_file(path);
+            }
+        }
+    }
+    encrypt_single_result
+}
+
+pub fn encrypt_single_file_out(path: &PathBuf, path_out: &str, envelops: &[&TinyEncryptConfigEnvelop], cmd_encrypt: &CmdEncrypt) -> XResult<u64> {
+    let path_display = format!("{}", path.display());
+    if is_tiny_enc_file(&path_display) {
         information!("Tiny enc file skipped: {}", path_display);
         return Ok(0);
     }
 
+    let cryptor = crypto_cryptor::get_cryptor_by_encryption_algorithm(&cmd_encrypt.encryption_algorithm)?;
+    information!("Using encryption algorithm: {}", cryptor.get_name());
+
+    if cmd_encrypt.create {
+        util::require_file_not_exists(path)?;
+        opt_result!(fs::write(path, "\n"), "Write empty file failed: {}");
+    } else {
         util::require_file_exists(path)?;
+    }
 
     let mut file_in = opt_result!(File::open(path), "Open file: {} failed: {}", &path_display);
 
-    let path_out = format!("{}{}", path_display, TINY_ENC_FILE_EXT);
+    util::require_file_not_exists(path_out)?;
-    util::require_file_not_exists(path_out.as_str())?;
 
     let (key, nonce) = util::make_key256_and_nonce();
-    let envelops = encrypt_envelops(&key, envelops)?;
+    let key_nonce = KeyNonce { k: key.as_ref(), n: nonce.as_ref() };
+    // Encrypt session key to envelops
+    let envelops = encrypt_envelops(cryptor, key.as_ref(), envelops)?;
 
     let encrypted_comment = match &cmd_encrypt.encrypted_comment {
         None => None,
         Some(encrypted_comment) => Some(util::encode_base64(
-            &aes_gcm_encrypt_with_salt(&key, &nonce, SALT_COMMENT, encrypted_comment.as_bytes())?))
+            &crypto_simple::encrypt_with_salt(
+                cryptor, &key_nonce, SALT_COMMENT, encrypted_comment.as_bytes())?))
     };
 
     let file_metadata = opt_result!(fs::metadata(path), "Read file: {} meta failed: {}", path.display());
@@ -128,132 +201,144 @@ fn encrypt_single(path: &PathBuf, envelops: &[&TinyEncryptConfigEnvelop], cmd_en
         c_time: file_metadata.created().ok().and_then(|t| t.to_millis()),
         m_time: file_metadata.modified().ok().and_then(|t| t.to_millis()),
     };
-    let enc_encrypted_meta_bytes = opt_result!(enc_encrypted_meta.seal(&key, &nonce), "Seal enc-encrypted-meta failed: {}");
+    let enc_encrypted_meta_bytes = opt_result!(enc_encrypted_meta.seal(
+        cryptor, &key_nonce), "Seal enc-encrypted-meta failed: {}");
+
+    let compress_level = get_compress_level(cmd_encrypt, &path_display, cmd_encrypt.pem_output);
+    debugging!("Compress level: {:?}", compress_level);
 
     let enc_metadata = EncMetadata {
         comment: cmd_encrypt.comment.clone(),
         encrypted_comment,
         encrypted_meta: Some(util::encode_base64(&enc_encrypted_meta_bytes)),
-        compress: cmd_encrypt.compress,
+        compress: compress_level.is_some(),
     };
 
-    let mut encrypt_meta = TinyEncryptMeta::new(&file_metadata, &enc_metadata, &nonce, envelops);
+    let encrypt_meta = TinyEncryptMeta::new(
+        &file_metadata, &enc_metadata, cryptor, nonce.as_ref(), envelops);
     debugging!("Encrypted meta: {:?}", encrypt_meta);
 
-    if cmd_encrypt.compatible_with_1_0 {
+    let start = Instant::now();
-        encrypt_meta = process_compatible_with_1_0(cmd_encrypt, encrypt_meta)?;
+
+    let mut file_out = File::create(path_out)?;
+    let compress_meta = !cmd_encrypt.disable_compress_meta;
+
+    if cmd_encrypt.pem_output {
+        let temp_output_len = file_in.metadata().map(|m| m.len()).unwrap_or(0) + 1024 * 8;
+        if temp_output_len > 8 * 1024 * 1028 {
+            warning!("Input file is more than 8 MiB.");
+        }
+        if temp_output_len > 32 * 1024 * 1028 {
+            return simple_error!("Input file is too large, file is {} bytes", temp_output_len);
+        }
+        let mut temp_output = Vec::with_capacity(temp_output_len as usize);
+        let _ = util_enc_file::write_tiny_encrypt_meta(&mut temp_output, &encrypt_meta, compress_meta)?;
+        encrypt_file(&mut file_in, file_metadata.len(), &mut temp_output,
+                     cryptor, &key_nonce, &compress_level,
+        )?;
+        let temp_output_pem = to_pem(&temp_output, TINY_ENC_PEM_NAME);
+        file_out.write_all(temp_output_pem.as_bytes())?;
+    } else {
+        let _ = util_enc_file::write_tiny_encrypt_meta(&mut file_out, &encrypt_meta, compress_meta)?;
+        encrypt_file(&mut file_in, file_metadata.len(), &mut file_out,
+                     cryptor, &key_nonce, &compress_level,
+        )?;
     }
 
-    let mut file_out = File::create(&path_out)?;
-    let compress_meta = !cmd_encrypt.disable_compress_meta;
-    let _ = file::write_tiny_encrypt_meta(&mut file_out, &encrypt_meta, compress_meta)?;
-
-    let compress_desc = iff!(cmd_encrypt.compress, " [with compress]", "");
-    let start = Instant::now();
-    util_msg::print_lastline(
-        &format!("Encrypting file: {}{} ...", path_display, compress_desc)
-    );
-    encrypt_file(&mut file_in, &mut file_out, &key, &nonce, cmd_encrypt.compress, &cmd_encrypt.compress_level)?;
-    util_msg::clear_lastline();
-    let encrypt_duration = start.elapsed();
-    debugging!("Inner encrypt file{}: {} elapsed: {} ms", compress_desc, path_display, encrypt_duration.as_millis());
-
-    util::zeroize(key);
-    util::zeroize(nonce);
-    drop(file_in);
     drop(file_out);
+    let encrypt_duration = start.elapsed();
+    let compress_desc = iff!(compress_level.is_some(), " [with compress]", "");
+    debugging!("Inner encrypt file{}: {} elapsed: {} ms", compress_desc, path_display, encrypt_duration.as_millis());
     if cmd_encrypt.remove_file { util::remove_file_with_msg(path); }
     Ok(file_metadata.len())
 }
 
-fn process_compatible_with_1_0(cmd_encrypt: &CmdEncrypt, mut encrypt_meta: TinyEncryptMeta) -> XResult<TinyEncryptMeta> {
+pub(crate) fn encrypt_file(file_in: &mut impl Read, file_len: u64, file_out: &mut impl Write, cryptor: Cryptor,
-    if !cmd_encrypt.disable_compress_meta {
+                           key_nonce: &KeyNonce, compress_level: &Option<u32>) -> XResult<u64> {
-        return simple_error!("Compatible with 1.0 mode must turns --disable-compress-meta on.");
+    let compress = compress_level.is_some();
-    }
+    let mut total_len = 0_u64;
-    if let Some(envelops) = encrypt_meta.envelops {
+    let mut write_len = 0_u64;
-        let mut filter_envelops = vec![];
-        for envelop in envelops {
-            if (envelop.r#type == TinyEncryptEnvelopType::Pgp) && encrypt_meta.pgp_envelop.is_none() {
-                encrypt_meta.pgp_fingerprint = Some(format!("KID:{}", envelop.kid));
-                encrypt_meta.pgp_envelop = Some(envelop.encrypted_key.clone());
-            } else if (envelop.r#type == TinyEncryptEnvelopType::Ecdh) && encrypt_meta.ecdh_envelop.is_none() {
-                encrypt_meta.ecdh_point = Some(format!("KID:{}", envelop.kid));
-                encrypt_meta.ecdh_envelop = Some(envelop.encrypted_key.clone());
-            } else {
-                filter_envelops.push(envelop);
-            }
-        }
-        encrypt_meta.envelops = if filter_envelops.is_empty() { None } else { Some(filter_envelops) };
-        if encrypt_meta.envelops.is_none() {
-            encrypt_meta.version = TINY_ENCRYPT_VERSION_10.to_string();
-        }
-    }
-    Ok(encrypt_meta)
-}
-
-fn encrypt_file(file_in: &mut File, file_out: &mut File, key: &[u8], nonce: &[u8], compress: bool, compress_level: &Option<u32>) -> XResult<usize> {
-    let mut total_len = 0;
     let mut buffer = [0u8; 1024 * 8];
-    let key = opt_result!(key.try_into(), "Key is not 32 bytes: {}");
     let mut gz_encoder = match compress_level {
         None => GzStreamEncoder::new_default(),
         Some(compress_level) => {
             if *compress_level > 9 {
-                return simple_error!("Compress level must in range [0, 9]");
+                return simple_error!("Compress level must be in range [0, 9]");
             }
             GzStreamEncoder::new(Compression::new(*compress_level))
         }
     };
-    let mut encryptor = aes_gcm_stream::Aes256GcmStreamEncryptor::new(key, nonce);
+    let progress = Progress::new(file_len);
+    let mut encryptor = cryptor.encryptor(key_nonce)?;
     loop {
         let len = opt_result!(file_in.read(&mut buffer), "Read file failed: {}");
         if len == 0 {
-            let last_block = if compress {
+            let last_block_and_tag = if compress {
                 let last_compressed_buffer = opt_result!(gz_encoder.finalize(), "Decompress file failed: {}");
                 let mut encrypted_block = encryptor.update(&last_compressed_buffer);
                 let (last_block, tag) = encryptor.finalize();
+                write_len += encrypted_block.len() as u64;
+                write_len += last_block.len() as u64;
                 encrypted_block.extend_from_slice(&last_block);
                 encrypted_block.extend_from_slice(&tag);
                 encrypted_block
             } else {
                 let (mut last_block, tag) = encryptor.finalize();
+                write_len += last_block.len() as u64;
                 last_block.extend_from_slice(&tag);
                 last_block
             };
-            opt_result!(file_out.write_all(&last_block), "Write file failed: {}");
+            opt_result!(file_out.write_all(&last_block_and_tag), "Write file failed: {}");
-            debugging!("Encrypt finished, total bytes: {}", total_len);
+            progress.finish();
+            debugging!("Encrypt finished, total bytes: {} byte(s)", total_len);
+            if compress {
+                information!("File is compressed: {} -> {}, ratio: {}%",
+                    util_size::get_display_size(total_len as i64),
+                    util_size::get_display_size(write_len as i64),
+                    util::ratio(write_len, total_len));
+            }
             break;
         } else {
-            total_len += len;
+            total_len += len as u64;
             let encrypted = if compress {
                 let compressed = opt_result!(gz_encoder.update(&buffer[0..len]), "Decompress file failed: {}");
                 encryptor.update(&compressed)
             } else {
                 encryptor.update(&buffer[0..len])
             };
+            write_len += encrypted.len() as u64;
             opt_result!(file_out.write_all(&encrypted), "Write file failed: {}");
+            progress.position(total_len);
         }
     }
-    let mut key = key;
-    key.zeroize();
     Ok(total_len)
 }
 
-fn encrypt_envelops(key: &[u8], envelops: &[&TinyEncryptConfigEnvelop]) -> XResult<Vec<TinyEncryptEnvelop>> {
+pub fn encrypt_envelops(cryptor: Cryptor, key: &[u8], envelops: &[&TinyEncryptConfigEnvelop]) -> XResult<Vec<TinyEncryptEnvelop>> {
     let mut encrypted_envelops = vec![];
     for envelop in envelops {
         match envelop.r#type {
-            TinyEncryptEnvelopType::Pgp => {
+            TinyEncryptEnvelopType::PgpRsa | TinyEncryptEnvelopType::PivRsa => {
-                encrypted_envelops.push(encrypt_envelop_pgp(key, envelop)?);
+                encrypted_envelops.push(encrypt_envelop_rsa(key, envelop)?);
             }
-            TinyEncryptEnvelopType::PgpX25519 => {
+            TinyEncryptEnvelopType::Gpg => {
-                encrypted_envelops.push(encrypt_envelop_ecdh_x25519(key, envelop)?);
+                encrypted_envelops.push(encrypt_envelop_gpg(key, envelop)?);
             }
-            TinyEncryptEnvelopType::Ecdh => {
+            TinyEncryptEnvelopType::PgpX25519 | TinyEncryptEnvelopType::StaticX25519 => {
-                encrypted_envelops.push(encrypt_envelop_ecdh(key, envelop)?);
+                encrypted_envelops.push(encrypt_envelop_ecdh_x25519(cryptor, key, envelop)?);
             }
-            TinyEncryptEnvelopType::EcdhP384 => {
+            TinyEncryptEnvelopType::PivP256 | TinyEncryptEnvelopType::KeyP256 | TinyEncryptEnvelopType::ExtP256 => {
-                encrypted_envelops.push(encrypt_envelop_ecdh_p384(key, envelop)?);
+                encrypted_envelops.push(encrypt_envelop_ecdh_p256(cryptor, key, envelop)?);
+            }
+            TinyEncryptEnvelopType::PivP384 | TinyEncryptEnvelopType::ExtP384 => {
+                encrypted_envelops.push(encrypt_envelop_ecdh_p384(cryptor, key, envelop)?);
+            }
+            TinyEncryptEnvelopType::StaticKyber1024 => {
+                encrypted_envelops.push(encrypt_envelop_ecdh_kyber1204(cryptor, key, envelop)?);
+            }
+            TinyEncryptEnvelopType::KeyMlKem768 | TinyEncryptEnvelopType::KeyMlKem1024 |
+            TinyEncryptEnvelopType::ExtMlKem768 | TinyEncryptEnvelopType::ExtMlKem1024 => {
+                encrypted_envelops.push(encrypt_envelop_ecdh_ml_kem(cryptor, key, envelop)?);
             }
             _ => return simple_error!("Not supported type: {:?}", envelop.r#type),
         }
@@ -261,44 +346,75 @@ fn encrypt_envelops(key: &[u8], envelops: &[&TinyEncryptConfigEnvelop]) -> XResu
     Ok(encrypted_envelops)
 }
 
-fn encrypt_envelop_ecdh(key: &[u8], envelop: &TinyEncryptConfigEnvelop) -> XResult<TinyEncryptEnvelop> {
+fn encrypt_envelop_ecdh_p256(cryptor: Cryptor, key: &[u8], envelop: &TinyEncryptConfigEnvelop) -> XResult<TinyEncryptEnvelop> {
     let public_key_point_hex = &envelop.public_part;
-    let (shared_secret, ephemeral_spki) = util_ecdh::compute_shared_secret(public_key_point_hex)?;
+    let (shared_secret, ephemeral_spki) = ecdh_p256::compute_p256_shared_secret(public_key_point_hex)?;
-
+    let enc_type = match cryptor {
-    encrypt_envelop_shared_secret(key, &shared_secret, &ephemeral_spki, ENC_AES256_GCM_P256, envelop)
+        Cryptor::Aes256Gcm => ENC_AES256_GCM_P256,
+        Cryptor::ChaCha20Poly1305 => ENC_CHACHA20_POLY1305_P256,
+    };
+    encrypt_envelop_shared_secret(cryptor, key, &shared_secret, &ephemeral_spki, enc_type, envelop)
 }
 
-fn encrypt_envelop_ecdh_p384(key: &[u8], envelop: &TinyEncryptConfigEnvelop) -> XResult<TinyEncryptEnvelop> {
+fn encrypt_envelop_ecdh_p384(cryptor: Cryptor, key: &[u8], envelop: &TinyEncryptConfigEnvelop) -> XResult<TinyEncryptEnvelop> {
     let public_key_point_hex = &envelop.public_part;
-    let (shared_secret, ephemeral_spki) = util_p384::compute_p384_shared_secret(public_key_point_hex)?;
+    let (shared_secret, ephemeral_spki) = ecdh_p384::compute_p384_shared_secret(public_key_point_hex)?;
-
+    let enc_type = match cryptor {
-    encrypt_envelop_shared_secret(key, &shared_secret, &ephemeral_spki, ENC_AES256_GCM_P384, envelop)
+        Cryptor::Aes256Gcm => ENC_AES256_GCM_P384,
+        Cryptor::ChaCha20Poly1305 => ENC_CHACHA20_POLY1305_P384,
+    };
+    encrypt_envelop_shared_secret(cryptor, key, &shared_secret, &ephemeral_spki, enc_type, envelop)
 }
 
-fn encrypt_envelop_ecdh_x25519(key: &[u8], envelop: &TinyEncryptConfigEnvelop) -> XResult<TinyEncryptEnvelop> {
+fn encrypt_envelop_ecdh_x25519(cryptor: Cryptor, key: &[u8], envelop: &TinyEncryptConfigEnvelop) -> XResult<TinyEncryptEnvelop> {
     let public_key_point_hex = &envelop.public_part;
-    let (shared_secret, ephemeral_spki) = util_x25519::compute_x25519_shared_secret(public_key_point_hex)?;
+    let (shared_secret, ephemeral_spki) = ecdh_x25519::compute_x25519_shared_secret(public_key_point_hex)?;
-
+    let enc_type = match cryptor {
-    encrypt_envelop_shared_secret(key, &shared_secret, &ephemeral_spki, ENC_AES256_GCM_X25519, envelop)
+        Cryptor::Aes256Gcm => ENC_AES256_GCM_X25519,
+        Cryptor::ChaCha20Poly1305 => ENC_CHACHA20_POLY1305_X25519,
+    };
+    encrypt_envelop_shared_secret(cryptor, key, &shared_secret, &ephemeral_spki, enc_type, envelop)
 }
 
-fn encrypt_envelop_shared_secret(key: &[u8],
+fn encrypt_envelop_ecdh_kyber1204(cryptor: Cryptor, key: &[u8], envelop: &TinyEncryptConfigEnvelop) -> XResult<TinyEncryptEnvelop> {
+    let public_key_point_hex = &envelop.public_part;
+    let (shared_secret, ephemeral_spki) = ecdh_kyber1024::compute_kyber1024_shared_secret(public_key_point_hex)?;
+    let enc_type = match cryptor {
+        Cryptor::Aes256Gcm => ENC_AES256_GCM_KYBER1204,
+        Cryptor::ChaCha20Poly1305 => ENC_CHACHA20_POLY1305_KYBER1204,
+    };
+    encrypt_envelop_shared_secret(cryptor, key, &shared_secret, &ephemeral_spki, enc_type, envelop)
+}
+
+fn encrypt_envelop_ecdh_ml_kem(cryptor: Cryptor, key: &[u8], envelop: &TinyEncryptConfigEnvelop) -> XResult<TinyEncryptEnvelop> {
+    let public_key_base64 = &envelop.public_part;
+    let public_key = opt_result!(decode_base64(public_key_base64), "Decode ML-KEM public key from base64 failed: {}");
+    let (shared_secret, ciphertext, ml_kem_algo) = util_mlkem::try_ml_kem_encapsulate(&public_key)?;
+    let enc_type = match (cryptor, ml_kem_algo) {
+        (Cryptor::Aes256Gcm, MlKemAlgo::MlKem768) => ENC_AES256_GCM_MLKEM768,
+        (Cryptor::Aes256Gcm, MlKemAlgo::MlKem1024) => ENC_AES256_GCM_MLKEM1024,
+        (Cryptor::ChaCha20Poly1305, MlKemAlgo::MlKem768) => ENC_CHACHA20_POLY1305_MLKEM768,
+        (Cryptor::ChaCha20Poly1305, MlKemAlgo::MlKem1024) => ENC_CHACHA20_POLY1305_MLKEM1024,
+    };
+    encrypt_envelop_shared_secret(cryptor, key, &shared_secret, &ciphertext, enc_type, envelop)
+}
+
+fn encrypt_envelop_shared_secret(cryptor: Cryptor,
+                                 key: &[u8],
                                  shared_secret: &[u8],
                                  ephemeral_spki: &[u8],
                                  enc_type: &str,
                                  envelop: &TinyEncryptConfigEnvelop) -> XResult<TinyEncryptEnvelop> {
     let shared_key = util::simple_kdf(shared_secret);
-    let (_, nonce) = util::make_key256_and_nonce();
+    let nonce = util::make_nonce();
+    let key_nonce = KeyNonce { k: &shared_key, n: nonce.as_ref() };
 
-    let encrypted_key = aes_gcm_encrypt(&shared_key, &nonce, key)?;
+    let encrypted_key = crypto_simple::encrypt(
+        cryptor, &key_nonce, key)?;
 
     let wrap_key = WrapKey {
-        header: WrapKeyHeader {
+        header: WrapKeyHeader::from(enc_type, ephemeral_spki),
-            kid: None, // Some(envelop.kid.clone()),
+        nonce: nonce.0.clone(),
-            enc: enc_type.to_string(),
-            e_pub_key: util::encode_base64_url_no_pad(ephemeral_spki),
-        },
-        nonce,
         encrypted_data: encrypted_key,
     };
     let encoded_wrap_key = wrap_key.encode()?;
@@ -306,19 +422,47 @@ fn encrypt_envelop_shared_secret(key: &[u8],
     Ok(TinyEncryptEnvelop {
         r#type: envelop.r#type,
         kid: envelop.kid.clone(),
-        desc: envelop.desc.clone(),
+        desc: None,
         encrypted_key: encoded_wrap_key,
     })
 }
 
-fn encrypt_envelop_pgp(key: &[u8], envelop: &TinyEncryptConfigEnvelop) -> XResult<TinyEncryptEnvelop> {
+fn encrypt_envelop_rsa(key: &[u8], envelop: &TinyEncryptConfigEnvelop) -> XResult<TinyEncryptEnvelop> {
-    let pgp_public_key = opt_result!(parse_spki(&envelop.public_part), "Parse PGP public key failed: {}");
+    let rsa_public_key = opt_result!(util_rsa::parse_spki(&envelop.public_part), "Parse RSA public key failed: {}");
     let mut rng = rand::thread_rng();
-    let encrypted_key = opt_result!(pgp_public_key.encrypt(&mut rng, Pkcs1v15Encrypt, key), "PGP public key encrypt failed: {}");
+    let encrypted_key = opt_result!(rsa_public_key.encrypt(&mut rng, Pkcs1v15Encrypt, key), "RSA public key encrypt failed: {}");
     Ok(TinyEncryptEnvelop {
         r#type: envelop.r#type,
         kid: envelop.kid.clone(),
-        desc: envelop.desc.clone(),
+        desc: None,
         encrypted_key: util::encode_base64(&encrypted_key),
     })
 }
+
+fn encrypt_envelop_gpg(key: &[u8], envelop: &TinyEncryptConfigEnvelop) -> XResult<TinyEncryptEnvelop> {
+    let encrypted_key = opt_result!(util_gpg::gpg_encrypt(&envelop.public_part, key), "GPG encrypt failed: {}");
+    Ok(TinyEncryptEnvelop {
+        r#type: envelop.r#type,
+        kid: envelop.kid.clone(),
+        desc: None,
+        encrypted_key,
+    })
+}
+
+fn get_compress_level(cmd_encrypt: &CmdEncrypt, path: &str, pem_output: bool) -> Option<u32> {
+    let mut auto_compress = false;
+    let path_parts = path.split(".").collect::<Vec<_>>();
+    let path_ext = path_parts[path_parts.len() - 1].to_lowercase();
+    if let Some(auto_compress_file_exts) = util_env::get_auto_compress_file_exts() {
+        auto_compress = auto_compress_file_exts.contains(&path_ext);
+        debugging!("File ext: {} matches auto compress exts: {:?}", path_ext, auto_compress_file_exts);
+    }
+
+    if auto_compress || cmd_encrypt.compress || util_env::get_default_compress().unwrap_or(false) {
+        Some(cmd_encrypt.compress_level.unwrap_or_else(|| Compression::default().level()))
+    } else if pem_output {
+        Some(Compression::best().level())
+    } else {
+        None
+    }
+}

src/cmd_execenv.rs

@@ -0,0 +1,165 @@
+use std::fs::File;
+use std::path::PathBuf;
+use std::process::Command;
+use std::time::Instant;
+
+use clap::Args;
+use rust_util::{debugging, iff, opt_result, simple_error, util_cmd, util_msg, warning, XResult};
+use serde_json::Value;
+use zeroize::Zeroize;
+
+use crate::{config, consts, util, util_env};
+use crate::cmd_decrypt::{decrypt_limited_content_to_vec, select_envelop, try_decrypt_key};
+use crate::config::TinyEncryptConfig;
+use crate::crypto_cryptor::{Cryptor, KeyNonce};
+use crate::util::SecVec;
+use crate::util_enc_file;
+
+#[derive(Debug, Args)]
+pub struct CmdExecEnv {
+    /// PGP or PIV PIN
+    #[arg(long, short = 'p')]
+    pub pin: Option<String>,
+
+    /// KeyID
+    #[arg(long, short = 'k')]
+    pub key_id: Option<String>,
+
+    /// PIV slot
+    #[arg(long, short = 's')]
+    pub slot: Option<String>,
+
+    /// Config file or based64 encoded (starts with: base64:)
+    #[arg(long)]
+    pub config: Option<String>,
+
+    /// Tiny encrypt file name
+    pub file_name: String,
+
+    /// Command and arguments
+    pub command_arguments: Vec<String>,
+}
+
+impl Drop for CmdExecEnv {
+    fn drop(&mut self) {
+        if let Some(p) = self.pin.as_mut() { p.zeroize(); }
+    }
+}
+
+pub fn exec_env(cmd_exec_env: CmdExecEnv) -> XResult<()> {
+    util_msg::set_logger_std_out(false);
+    debugging!("Cmd exec env: {:?}", cmd_exec_env);
+    let config = TinyEncryptConfig::load_default(&cmd_exec_env.config).ok();
+    if cmd_exec_env.command_arguments.is_empty() {
+        return simple_error!("No commands assigned.");
+    }
+
+    let start = Instant::now();
+    let pin = cmd_exec_env.pin.clone().or_else(util_env::get_pin);
+    let key_id = cmd_exec_env.key_id.clone().or_else(util_env::get_key_id);
+
+    let path = PathBuf::from(&cmd_exec_env.file_name);
+    let path = config::resolve_path_namespace(&config, &path, true);
+    let path_display = format!("{}", &path.display());
+    util::require_tiny_enc_file_and_exists(&path)?;
+
+    let mut file_in = opt_result!(File::open(&path), "Open file: {} failed: {}", &path_display);
+    let (_, _, meta) = opt_result!(
+        util_enc_file::read_tiny_encrypt_meta_and_normalize(&mut file_in), "Read file: {}, failed: {}", &path_display);
+    util_msg::when_debug(|| {
+        debugging!("Found meta: {}", serde_json::to_string_pretty(&meta).unwrap());
+    });
+
+    let encryption_algorithm = meta.encryption_algorithm.as_deref()
+        .unwrap_or(consts::TINY_ENC_AES_GCM);
+    let cryptor = Cryptor::from(encryption_algorithm)?;
+
+    let selected_envelop = select_envelop(&meta, &key_id, &config, true)?;
+
+    let key = SecVec(try_decrypt_key(&config, selected_envelop, &pin, &cmd_exec_env.slot, true)?);
+    let nonce = SecVec(opt_result!(util::decode_base64(&meta.nonce), "Decode nonce failed: {}"));
+    let key_nonce = KeyNonce { k: key.as_ref(), n: nonce.as_ref() };
+
+    let decrypted_content = decrypt_limited_content_to_vec(&mut file_in, &meta, cryptor, &key_nonce)?;
+    let exit_code = if let Some(output) = decrypted_content {
+        debugging!("Outputs: {}", output);
+        let arguments = &cmd_exec_env.command_arguments;
+        let envs = parse_output_to_env(&output);
+
+        let mut command = Command::new(&arguments[0]);
+        arguments.iter().skip(1).for_each(|a| { command.arg(a); });
+        envs.iter().for_each(|(k, v)| { command.env(k, v); });
+
+        debugging!("Run cmd: {:?}", command);
+        let run_cmd_result = util_cmd::run_command_and_wait(&mut command)?;
+        debugging!("Run cmd result: {}", run_cmd_result);
+        iff!(run_cmd_result.success(), 0, run_cmd_result.code().unwrap_or(-2))
+    } else {
+        -1
+    };
+
+    debugging!("Finished, cost: {}ms", start.elapsed().as_millis());
+    std::process::exit(exit_code);
+}
+
+// supports format:
+// JSON:
+// {
+//   "KEY": "value",
+//   "KEY2": "value2"
+// }
+// ----OR----
+// [
+//    "KEY": "value",
+//    "KEY2": "value2"
+// ]
+// ENV:
+// KEY=value
+// KEY2=value2
+fn parse_output_to_env(output: &str) -> Vec<(String, String)> {
+    let mut env = vec![];
+    if let Ok(json) = serde_json::from_str::<Value>(output) {
+        match &json {
+            Value::Array(array) => {
+                for a in array {
+                    match a {
+                        Value::String(s) => { env.push((s.to_string(), "".to_string())); }
+                        Value::Array(a2) => if a2.len() == 2 {
+                            env.push((a2[0].to_string(), a2[1].to_string()));
+                        } else {
+                            warning!("Invalid array object: {:?}", a2);
+                        }
+                        Value::Object(object) => {
+                            object.iter().for_each(|(k, v)| {
+                                env.push((k.to_string(), v.to_string()));
+                            });
+                        }
+                        _ => { warning!("Invalid array object: {}", a); }
+                    }
+                }
+            }
+            Value::Object(object) => {
+                object.iter().for_each(|(k, v)| {
+                    env.push((k.to_string(), v.to_string()));
+                });
+            }
+            _ => { warning!("Parse to env failed: {}", json); }
+        }
+    } else {
+        let lines = output.split('\n');
+        lines.filter(|ln| !ln.trim().is_empty()).for_each(|ln| {
+            if ln.starts_with('#') {
+                debugging!("Found comment: {}", ln);
+            } else if ln.contains('=') {
+                let k = ln.chars().take_while(|c| c != &'=').collect::<String>();
+                let v = ln.chars().skip_while(|c| c != &'=').skip(1).collect::<String>();
+                env.push((k, v));
+            } else {
+                env.push((ln.to_string(), "".to_string()));
+            }
+        });
+    }
+
+    debugging!("Parsed env: {:?}", env);
+    env
+}

src/cmd_info.rs

@@ -4,46 +4,61 @@ use std::path::PathBuf;
 use std::time::{Duration, SystemTime};
 
 use clap::Args;
-use rust_util::{util_time, iff, opt_result, simple_error, success, warning, XResult};
+use rust_util::{
+    debugging, failure, iff, opt_result, simple_error, success,
+    util_msg, util_size, util_time, XResult,
+};
 use rust_util::util_time::UnixEpochTime;
 use simpledateformat::format_human2;
 
-use crate::consts::{DATE_TIME_FORMAT, TINY_ENC_AES_GCM, TINY_ENC_FILE_EXT};
+use crate::{config, util, util_enc_file, util_envelop};
-use crate::file;
+use crate::config::TinyEncryptConfig;
+use crate::consts::{DATE_TIME_FORMAT, TINY_ENC_AES_GCM};
+use crate::util::is_tiny_enc_file;
+use crate::wrap_key::WrapKey;
 
 #[derive(Debug, Args)]
 pub struct CmdInfo {
+    /// Show raw meta
+    #[arg(long, short = 'M', default_value_t = false)]
+    pub raw_meta: bool,
+
+    /// Config file or based64 encoded (starts with: base64:)
+    #[arg(long)]
+    pub config: Option<String>,
+
     /// File
     pub paths: Vec<PathBuf>,
-    /// Show raw meta
-    #[arg(long, default_value_t = false)]
-    pub raw_meta: bool,
 }
 
 pub fn info(cmd_info: CmdInfo) -> XResult<()> {
+    let config = TinyEncryptConfig::load_default(&cmd_info.config).ok();
     for (i, path) in cmd_info.paths.iter().enumerate() {
+        let path = config::resolve_path_namespace(&config, path, true);
         if i > 0 { println!("{}", "-".repeat(88)); }
-        if let Err(e) = info_single(path, &cmd_info) {
+        if let Err(e) = info_single(&path, &cmd_info, &config) {
-            warning!("Parse Tiny Encrypt file info failed: {}", e);
+            failure!("Parse Tiny Encrypt file info failed: {}", e);
         }
     }
     println!();
     Ok(())
 }
 
-pub fn info_single(path: &PathBuf, cmd_info: &CmdInfo) -> XResult<()> {
+pub fn info_single(path: &PathBuf, cmd_info: &CmdInfo, config: &Option<TinyEncryptConfig>) -> XResult<()> {
     let path_display = format!("{}", path.display());
-    if !path_display.ends_with(TINY_ENC_FILE_EXT) {
+    if !is_tiny_enc_file(&path_display) {
         return simple_error!("Not a Tiny Encrypt file: {}", path_display);
     }
 
     let mut file_in = opt_result!(File::open(path), "Open file: {} failed: {}", &path_display);
-    let meta = opt_result!(
+    let file_in_len = file_in.metadata().map(|m| m.len()).unwrap_or(0);
-        file::read_tiny_encrypt_meta_and_normalize(&mut file_in), "Read file: {}, failed: {}", &path_display
+
+    let (meta_len, _, meta) = opt_result!(
+        util_enc_file::read_tiny_encrypt_meta_and_normalize(&mut file_in), "Read file: {}, failed: {}", &path_display
     );
 
     if cmd_info.raw_meta {
-        success!("Meta data:\n{}", serde_json::to_string_pretty(&meta).expect("SHOULD NOT HAPPEN"));
+        println!("{}", serde_json::to_string_pretty(&meta).expect("SHOULD NOT HAPPEN"));
         return Ok(());
     }
 
@@ -51,34 +66,61 @@ pub fn info_single(path: &PathBuf, cmd_info: &CmdInfo) -> XResult<()> {
     infos.push("Tiny Encrypt File Info".to_string());
     let compressed = if meta.compress { " [compressed]" } else { "" };
     infos.push(format!("{}: {}{}", header("File name"), path_display, compressed));
-    infos.push(format!("{}: {} bytes", header("File size"), meta.file_length));
+
+    if meta.compress && file_in_len > (2 + 4 + meta_len as u64) {
+        let actual_file_in_len = file_in_len - 2 - 4 - meta_len as u64;
+        infos.push(format!("{}: {}, after compressed {}, ratio: {}%",
+                           header("File size"),
+                           util_size::get_display_size(meta.file_length as i64),
+                           util_size::get_display_size(actual_file_in_len as i64),
+                           util::ratio(actual_file_in_len, meta.file_length)
+        ));
+    } else {
+        infos.push(format!("{}: {}", header("File size"),
+                           util_size::get_display_size(meta.file_length as i64)
+        ));
+    }
+    infos.push(format!("{}: {}",
+                       header("Meta size"), util_size::get_display_size(meta_len as i64))
+    );
+
     infos.push(format!("{}: Version: {}, Agent: {}",
                        header("File summary"), meta.version, meta.user_agent)
     );
+    if let Some(latest_user_agent) = meta.latest_user_agent {
+        infos.push(format!("{}: {}", header("Latest user agent"), latest_user_agent))
+    }
 
     let now_millis = util_time::get_current_millis() as u64;
     let fmt = simpledateformat::fmt(DATE_TIME_FORMAT).unwrap();
-    infos.push(format!("{}: {}, {} ago",
-                       header("Last modified"),
-                       fmt.format_local(SystemTime::from_millis(meta.file_last_modified)),
-                       format_human2(Duration::from_millis(now_millis - meta.file_last_modified))
-    ));
     infos.push(format!("{}: {}, {} ago",
                        header("Created"),
                        fmt.format_local(SystemTime::from_millis(meta.created)),
                        format_human2(Duration::from_millis(now_millis - meta.created))
     ));
+    infos.push(format!("{}: {}, {} ago",
+                       header("Last modified"),
+                       fmt.format_local(SystemTime::from_millis(meta.file_last_modified)),
+                       format_human2(Duration::from_millis(now_millis - meta.file_last_modified))
+    ));
+    if let Some(file_edit_count) = meta.file_edit_count {
+        infos.push(format!("{}: {} time(s)",
+                           header("Edit count"),
+                           file_edit_count
+        ));
+    }
 
     if let Some(envelops) = meta.envelops.as_ref() {
         envelops.iter().enumerate().for_each(|(i, envelop)| {
-            let kid = iff!(envelop.kid.is_empty(), "".into(), format!(", Kid: {}", envelop.kid));
+            infos.push(format!("{}: {}",
-            let desc = envelop.desc.as_ref().map(|desc| format!(", Desc: {}", desc)).unwrap_or_else(|| "".to_string());
-            infos.push(format!("{}: {}{}{}",
                                header(&format!("Envelop #{}", i + 1)),
-                               envelop.r#type.get_upper_name(),
+                               util_envelop::format_envelop(envelop, config)
-                               kid,
-                               desc
             ));
+            util_msg::when_debug(|| {
+                if let Ok(wrap_key) = WrapKey::parse(&envelop.encrypted_key) {
+                    debugging!("Wrap key: {}", serde_json::to_string(&wrap_key).expect("SHOULD NOT HAPPEN"));
+                }
+            });
         })
     }
 
@@ -90,11 +132,8 @@ pub fn info_single(path: &PathBuf, cmd_info: &CmdInfo) -> XResult<()> {
     }
     infos.push(format!("{}: {}", header("Encrypted comment"), to_yes_or_no(&meta.encrypted_comment)));
     infos.push(format!("{}: {}", header("Encrypted meta"), to_yes_or_no(&meta.encrypted_meta)));
-    let encryption_algorithm = if let Some(encryption_algorithm) = &meta.encryption_algorithm {
+    let encryption_algorithm = meta.encryption_algorithm.clone()
-        encryption_algorithm.to_string()
+        .unwrap_or_else(|| format!("{} (default)", TINY_ENC_AES_GCM));
-    } else {
-        format!("{} (default)", TINY_ENC_AES_GCM)
-    };
     infos.push(format!("{}: {}", header("Encryption algorithm"), encryption_algorithm));
 
     success!("{}", infos.join("\n"));
@@ -107,5 +146,5 @@ fn header(h: &str) -> String {
 }
 
 fn to_yes_or_no(opt: &Option<String>) -> String {
-    opt.as_ref().map(|_| "YES".to_string()).unwrap_or_else(|| "NO".to_string())
+    iff!(opt.is_some(), "YES", "NO").to_string()
 }

src/cmd_initkeychain.rs

@@ -0,0 +1,185 @@
+use clap::Args;
+use pqcrypto_traits::kem::PublicKey;
+use rust_util::{debugging, information, opt_result, simple_error, success, warning, XResult};
+use swift_secure_enclave_tool_rs::ControlFlag;
+use crate::config::TinyEncryptConfigEnvelop;
+use crate::spec::TinyEncryptEnvelopType;
+use crate::util_keychainkey;
+use crate::util_keychainstatic;
+use crate::util_keychainstatic::{KeychainKey, KeychainStaticSecret, KeychainStaticSecretAlgorithm};
+
+#[derive(Debug, Args)]
+pub struct CmdInitKeychain {
+    /// Secure Enclave
+    #[arg(long, short = 'S')]
+    pub secure_enclave: bool,
+
+    /// Secure Enclave control flag, e.g. none, user-presence, device-passcode, biometry-any, biometry-current-set
+    #[arg(long, short = 'C')]
+    pub secure_enclave_control_flag: Option<String>,
+
+    /// Expose secure enclave private key data
+    #[arg(long, short = 'E')]
+    pub expose_secure_enclave_private_key: bool,
+
+    /// Keychain name, or default [--keychain-name not works yet]
+    #[arg(long, short = 'c')]
+    pub keychain_name: Option<String>,
+
+    /// Service name, or default: tiny-encrypt
+    #[arg(long, short = 's')]
+    pub server_name: Option<String>,
+
+    /// Key name
+    #[arg(long, short = 'n')]
+    pub key_name: String,
+
+    /// Algorithm (x25519, or kyber1024, default x25519)
+    #[arg(long, short = 'a')]
+    pub algorithm: Option<String>,
+}
+
+const DEFAULT_SERVICE_NAME: &str = "tiny-encrypt";
+
+pub fn init_keychain(cmd_init_keychain: CmdInitKeychain) -> XResult<()> {
+    if cmd_init_keychain.secure_enclave {
+        keychain_key_se(cmd_init_keychain)
+    } else {
+        keychain_key_static(cmd_init_keychain)
+    }
+}
+
+pub fn keychain_key_se(cmd_init_keychain: CmdInitKeychain) -> XResult<()> {
+    if !util_keychainkey::is_support_se() {
+        return simple_error!("Secure enclave is not supported.");
+    }
+
+    let keychain_name = cmd_init_keychain.keychain_name.as_deref().unwrap_or("");
+    let service_name = cmd_init_keychain.server_name.as_deref().unwrap_or(DEFAULT_SERVICE_NAME);
+    let key_name = &cmd_init_keychain.key_name;
+
+    let control_flag = match &cmd_init_keychain.secure_enclave_control_flag {
+        None =>  return simple_error!("Parameter --secure-enclave-control-flag required"),
+        Some(control_flag) => match control_flag.as_str() {
+            "none" => ControlFlag::None,
+            "user-presence" | "up" => ControlFlag::UserPresence,
+            "device-passcode" | "passcode" | "pass" => ControlFlag::DevicePasscode,
+            "biometry-any" | "bio-any" => ControlFlag::BiometryAny,
+            "biometry-current-set" | "bio-current" => ControlFlag::BiometryCurrentSet,
+            _ => return simple_error!("Invalid control flag: {}", control_flag),
+        }
+    };
+
+    let (public_key_hex, private_key_base64) = util_keychainkey::generate_se_p256_keypair(control_flag)?;
+    let public_key_compressed_hex = public_key_hex.chars()
+        .skip(2).take(public_key_hex.len() / 2 - 1).collect::<String>();
+    let saved_arg0 = if cmd_init_keychain.expose_secure_enclave_private_key {
+        private_key_base64
+    } else {
+        let keychain_key = KeychainKey::from(keychain_name, service_name, key_name);
+        keychain_key.set_password(private_key_base64.as_bytes())?;
+        keychain_key.to_str()
+    };
+
+    let config_envelop = TinyEncryptConfigEnvelop {
+        r#type: TinyEncryptEnvelopType::KeyP256,
+        sid: Some(cmd_init_keychain.key_name.clone()),
+        kid: format!("keychain:02{}", &public_key_compressed_hex),
+        desc: Some("Keychain Secure Enclave".to_string()),
+        args: Some(vec![saved_arg0]),
+        public_part: public_key_hex,
+        profiles: None,
+    };
+
+    information!("Config envelop:\n{}", serde_json::to_string_pretty(&config_envelop).unwrap());
+
+    Ok(())
+}
+
+pub fn keychain_key_static(cmd_init_keychain: CmdInitKeychain) -> XResult<()> {
+    let keychain_name = cmd_init_keychain.keychain_name.as_deref().unwrap_or("");
+    let service_name = cmd_init_keychain.server_name.as_deref().unwrap_or(DEFAULT_SERVICE_NAME);
+    let key_name = &cmd_init_keychain.key_name;
+    let keychain_key = KeychainKey::from(keychain_name, service_name, key_name);
+
+    let mut envelop_type = match &cmd_init_keychain.algorithm {
+        None => TinyEncryptEnvelopType::StaticX25519,
+        Some(algorithm) => {
+            let a_lower = algorithm.to_lowercase();
+            if &a_lower == "kyber" || &a_lower == "kyber1024" {
+                TinyEncryptEnvelopType::StaticKyber1024
+            } else if &a_lower == "25519" || &a_lower == "x25519" || &a_lower == "cv25519" || &a_lower == "curve25519" {
+                TinyEncryptEnvelopType::StaticX25519
+            } else {
+                return simple_error!("Unknown algorithm: {}", algorithm);
+            }
+        }
+    };
+
+    let public_key_hex = match keychain_key.get_password()? {
+        Some(static_key) => {
+            warning!("Key already exists: {}.{}", service_name, key_name);
+            let keychain_static_secret = KeychainStaticSecret::parse_bytes(static_key.as_ref())?;
+            match keychain_static_secret.algo {
+                KeychainStaticSecretAlgorithm::X25519 => {
+                    envelop_type = TinyEncryptEnvelopType::StaticX25519;
+                }
+                KeychainStaticSecretAlgorithm::Kyber1024 => {
+                    envelop_type = TinyEncryptEnvelopType::StaticKyber1024;
+                }
+            }
+            match keychain_static_secret.algo {
+                KeychainStaticSecretAlgorithm::X25519 => {
+                    let public_key = keychain_static_secret.to_x25519_public_key()?;
+                    hex::encode(public_key.as_bytes())
+                }
+                KeychainStaticSecretAlgorithm::Kyber1024 => {
+                    let (_, public_key) = keychain_static_secret.to_kyber1204_static_secret()?;
+                    hex::encode(public_key.as_bytes())
+                }
+            }
+        }
+        None => {
+            let (keychain_key_bytes, public_key_hex) = match envelop_type {
+                TinyEncryptEnvelopType::StaticX25519 => {
+                    let (keychain_key_bytes, public_key) = util_keychainstatic::generate_static_x25519_secret();
+                    (keychain_key_bytes, hex::encode(public_key.as_bytes()))
+                }
+                TinyEncryptEnvelopType::StaticKyber1024 => {
+                    let (keychain_key_bytes, public_key) = util_keychainstatic::generate_static_kyber1024_secret();
+                    (keychain_key_bytes, hex::encode(public_key.as_bytes()))
+                }
+                _ => unreachable!(),
+            };
+            debugging!("Keychain key : {}", keychain_key_bytes);
+            opt_result!(
+                keychain_key.set_password(keychain_key_bytes.as_bytes()),
+                "Write static key failed: {}"
+            );
+            public_key_hex
+        }
+    };
+
+    success!("Keychain name: {}", &key_name);
+    success!("Public key   : {}", &public_key_hex);
+
+    let kid_part2 = if public_key_hex.len() <= 64 {
+        public_key_hex.clone()
+    } else {
+        public_key_hex.chars().take(64).collect()
+    };
+
+    let config_envelop = TinyEncryptConfigEnvelop {
+        r#type: envelop_type,
+        sid: Some(key_name.clone()),
+        kid: format!("keychain:{}", &kid_part2),
+        desc: Some("Keychain static".to_string()),
+        args: Some(vec![keychain_key.to_str()]),
+        public_part: public_key_hex,
+        profiles: None,
+    };
+
+    information!("Config envelop:\n{}", serde_json::to_string_pretty(&config_envelop).unwrap());
+
+    Ok(())
+}

src/cmd_initpiv.rs

@@ -0,0 +1,145 @@
+use clap::Args;
+use p256::pkcs8::der::Decode;
+use rust_util::{failure, iff, information, opt_result, simple_error, warning, XResult};
+use spki::{ObjectIdentifier, SubjectPublicKeyInfoOwned};
+use spki::der::Encode;
+use x509_parser::prelude::FromDer;
+use x509_parser::public_key::RSAPublicKey;
+use yubikey::Certificate;
+use yubikey::Key;
+use yubikey::piv::{AlgorithmId, SlotId};
+use yubikey::YubiKey;
+
+use crate::config::TinyEncryptConfigEnvelop;
+use crate::spec::TinyEncryptEnvelopType;
+use crate::{util, util_piv};
+use crate::util_digest::sha256_digest;
+
+#[derive(Debug, Args)]
+pub struct CmdInitPiv {
+    /// PIV slot
+    #[arg(long, short = 's')]
+    pub slot: String,
+}
+
+const RSA: ObjectIdentifier = ObjectIdentifier::new_unwrap("1.2.840.113549.1.1.1");
+const ECC: ObjectIdentifier = ObjectIdentifier::new_unwrap("1.2.840.10045.2.1");
+
+const ECC_P256: ObjectIdentifier = ObjectIdentifier::new_unwrap("1.2.840.10045.3.1.7");
+const ECC_P384: ObjectIdentifier = ObjectIdentifier::new_unwrap("1.3.132.0.34");
+
+pub fn init_piv(cmd_init_piv: CmdInitPiv) -> XResult<()> {
+    let mut yk = opt_result!(YubiKey::open(), "YubiKey not found: {}");
+    let slot_id = util_piv::get_slot_id(&cmd_init_piv.slot)?;
+    let slot_id_hex = to_slot_hex(&slot_id);
+    let keys = opt_result!(Key::list(&mut yk), "List keys failed: {}");
+
+    let find_key = || {
+        for k in &keys {
+            let key_slot_str = format!("{:x}", Into::<u8>::into(k.slot()));
+            if slot_equals(&slot_id, &key_slot_str) {
+                return Some(k);
+            }
+        }
+        None
+    };
+    let key = match find_key() {
+        None => {
+            warning!("Key not found.");
+            return Ok(());
+        }
+        Some(key) => key,
+    };
+    let cert = &key.certificate().cert.tbs_certificate;
+    if let Ok(algorithm_id) = get_algorithm_id_by_certificate(key.certificate()) {
+        let public_key_bit_string = &cert.subject_public_key_info.subject_public_key;
+        match algorithm_id {
+            AlgorithmId::EccP256 | AlgorithmId::EccP384 => {
+                let pk_point_hex = public_key_bit_string.raw_bytes();
+                let public_key_point_hex = hex::encode(pk_point_hex);
+                let compressed_public_key_point_hex = format!("02{}", hex::encode(&pk_point_hex[1..(pk_point_hex.len() / 2) + 1]));
+
+                let is_p256 = algorithm_id == AlgorithmId::EccP256;
+                let config_envelop = TinyEncryptConfigEnvelop {
+                    r#type: iff!(is_p256, TinyEncryptEnvelopType::PivP256, TinyEncryptEnvelopType::PivP384),
+                    sid: Some(format!("piv-{}-ecdh-{}", &slot_id_hex, iff!(is_p256, "p256", "p384"))),
+                    kid: compressed_public_key_point_hex.clone(),
+                    desc: Some(format!("PIV --slot {}", &slot_id_hex)),
+                    args: Some(vec![
+                        slot_id_hex.clone()
+                    ]),
+                    public_part: public_key_point_hex,
+                    profiles: None,
+                };
+
+                information!("Config envelop:\n{}", serde_json::to_string_pretty(&config_envelop).unwrap());
+            }
+            AlgorithmId::Rsa2048 => {
+                let spki = opt_result!(cert.subject_public_key_info.to_der(), "Generate SPKI DER failed: {}");
+                let config_envelop = TinyEncryptConfigEnvelop {
+                    r#type: TinyEncryptEnvelopType::PivRsa,
+                    sid: Some(format!("piv-{}-rsa2048", &slot_id_hex)),
+                    kid: format!("piv:{}", hex::encode(sha256_digest(&spki))),
+                    desc: Some(format!("PIV --slot {}", &slot_id_hex)),
+                    args: Some(vec![
+                        slot_id_hex.clone()
+                    ]),
+                    public_part: util::to_pem(&spki, "PUBLIC KEY"),
+                    profiles: None,
+                };
+
+                information!("Config envelop:\n{}", serde_json::to_string_pretty(&config_envelop).unwrap());
+            }
+            _ => {
+                failure!("Only support P256, P384 or RSA2048, actual: {:?}", algorithm_id);
+            }
+        }
+    }
+
+    Ok(())
+}
+
+
+fn get_algorithm_id_by_certificate(certificate: &Certificate) -> XResult<AlgorithmId> {
+    let tbs_certificate = &certificate.cert.tbs_certificate;
+    get_algorithm_id(&tbs_certificate.subject_public_key_info)
+}
+
+fn get_algorithm_id(public_key_info: &SubjectPublicKeyInfoOwned) -> XResult<AlgorithmId> {
+    if public_key_info.algorithm.oid == RSA {
+        let rsa_public_key = opt_result!(
+            RSAPublicKey::from_der(public_key_info.subject_public_key.raw_bytes()), "Parse public key failed: {}");
+        let starts_with_0 = rsa_public_key.1.modulus.starts_with(&[0]);
+        let public_key_bits = (rsa_public_key.1.modulus.len() - iff!(starts_with_0, 1, 0)) * 8;
+        if public_key_bits == 1024 {
+            return Ok(AlgorithmId::Rsa1024);
+        }
+        if public_key_bits == 2048 {
+            return Ok(AlgorithmId::Rsa2048);
+        }
+        return simple_error!("Unknown rsa bits: {}", public_key_bits);
+    }
+    if public_key_info.algorithm.oid == ECC {
+        if let Some(any) = &public_key_info.algorithm.parameters {
+            let any_parameter_der = opt_result!(any.to_der(), "Bad any parameter: {}");
+            let any_parameter_oid = opt_result!(ObjectIdentifier::from_der(&any_parameter_der), "Bad any parameter der: {}");
+            if any_parameter_oid == ECC_P256 {
+                return Ok(AlgorithmId::EccP256);
+            }
+            if any_parameter_oid == ECC_P384 {
+                return Ok(AlgorithmId::EccP384);
+            }
+            return simple_error!("Unknown any parameter oid: {}", any_parameter_oid);
+        }
+    }
+    simple_error!("Unknown algorithm: {}", public_key_info.algorithm.oid)
+}
+
+fn slot_equals(slot_id: &SlotId, slot: &str) -> bool {
+    util_piv::get_slot_id(slot).map(|sid| &sid == slot_id).unwrap_or(false)
+}
+
+fn to_slot_hex(slot: &SlotId) -> String {
+    let slot_id: u8 = (*slot).into();
+    format!("{:x}", slot_id)
+}

src/cmd_simple_encrypt_decrypt.rs

@@ -0,0 +1,334 @@
+use crate::config::TinyEncryptConfig;
+use crate::spec::TinyEncryptEnvelop;
+use crate::{cmd_encrypt, crypto_cryptor, util, util_env};
+use base64::engine::general_purpose::{STANDARD, URL_SAFE_NO_PAD};
+use base64::Engine;
+use clap::Args;
+use rust_util::{debugging, opt_result, simple_error, XResult};
+use serde::Serialize;
+use std::io;
+use std::io::Write;
+use std::process::exit;
+use crate::temporary_key::parse_temporary_keys;
+use crate::util_simple_pbe::SimplePbkdfEncryptionV1;
+
+// Reference: https://git.hatter.ink/hatter/tiny-encrypt-rs/issues/3
+const SIMPLE_ENCRYPTION_HEADER: &str = "tinyencrypt-dir";
+const SIMPLE_ENCRYPTION_DOT: &str = ".";
+
+#[derive(Debug, Args)]
+pub struct CmdSimpleEncrypt {
+    /// Encryption profile (use default when --key-filter is assigned)
+    #[arg(long, short = 'p')]
+    pub profile: Option<String>,
+
+    /// Encryption key filter (key_id or type:TYPE(e.g. ecdh, pgp, ecdh-p384, pgp-ed25519), multiple joined by ',', ALL for all)
+    #[arg(long, short = 'k')]
+    pub key_filter: Option<String>,
+
+    /// Temporary key
+    #[arg(long)]
+    pub temporary_key: Option<Vec<String>>,
+
+    /// Encrypt value from stdin
+    #[arg(long)]
+    pub value_stdin: bool,
+
+    /// Encrypt value
+    #[arg(long, short = 'v')]
+    pub value: Option<String>,
+
+    /// Encrypt value in bse64
+    #[arg(long)]
+    pub value_base64: Option<String>,
+
+    /// Encrypt value in hex
+    #[arg(long)]
+    pub value_hex: Option<String>,
+
+    /// With PBKDF encryption
+    #[arg(long, short = 'P')]
+    pub with_pbkdf_encryption: bool,
+
+    /// PBKDF iterations (default: 10000)
+    #[arg(long, short = 'i')]
+    pub pbkdf_iterations: Option<u32>,
+
+    /// PBKDF encryption password
+    #[arg(long, short = 'A')]
+    pub password: Option<String>,
+
+    /// Config file or based64 encoded (starts with: base64:)
+    #[arg(long)]
+    pub config: Option<String>,
+
+    /// Direct output result value
+    #[arg(long)]
+    pub outputs_password: bool,
+
+    /// Direct output result value
+    #[arg(long)]
+    pub direct_output: bool,
+}
+
+#[derive(Debug, Args)]
+pub struct CmdSimpleDecrypt {
+    /// PGP or PIV PIN
+    #[arg(long, short = 'p')]
+    pub pin: Option<String>,
+
+    /// Decrypt key ID
+    #[arg(long, short = 'k')]
+    pub key_id: Option<String>,
+
+    /// PIV slot
+    #[arg(long, short = 's')]
+    pub slot: Option<String>,
+
+    /// Decrypt value from stdin
+    #[arg(long)]
+    pub value_stdin: bool,
+
+    /// Decrypt value
+    #[arg(long, short = 'v')]
+    pub value: Option<String>,
+
+    /// Decrypt result output format (plain, hex, bse64)
+    #[arg(long, short = 'o')]
+    pub output_format: Option<String>,
+
+    /// PBKDF encryption password
+    #[arg(long, short = 'A')]
+    pub password: Option<String>,
+
+    /// Config file or based64 encoded (starts with: base64:)
+    #[arg(long)]
+    pub config: Option<String>,
+
+    /// Direct output result value
+    #[arg(long)]
+    pub outputs_password: bool,
+
+    /// Direct output result value
+    #[arg(long)]
+    pub direct_output: bool,
+}
+
+impl CmdSimpleEncrypt {
+    pub fn get_value(&self) -> XResult<Option<Vec<u8>>> {
+        if self.value_stdin {
+            return Ok(Some(util::read_stdin()?));
+        }
+        if let Some(value) = &self.value {
+            return Ok(Some(value.as_bytes().to_vec()));
+        }
+        if let Some(value_base64) = &self.value_base64 {
+            return Ok(Some(opt_result!(STANDARD.decode(value_base64), "Parse value base64 failed: {}")));
+        }
+        if let Some(value_hex) = &self.value_hex {
+            return Ok(Some(opt_result!(hex::decode(value_hex), "Parse value hex failed: {}")));
+        }
+        Ok(None)
+    }
+}
+
+impl CmdSimpleDecrypt {
+    pub fn get_value(&self) -> XResult<Option<String>> {
+        if self.value_stdin {
+            return Ok(Some(opt_result!(String::from_utf8(util::read_stdin()?), "Read stdin value failed: {}")));
+        }
+        Ok(self.value.clone())
+    }
+}
+
+#[derive(Serialize)]
+pub struct CmdResult {
+    pub code: i32,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub message: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub password: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub result: Option<String>,
+}
+
+impl CmdResult {
+    pub fn fail(code: i32, message: &str) -> Self {
+        Self {
+            code,
+            message: Some(message.to_string()),
+            password: None,
+            result: None,
+        }
+    }
+
+    pub fn success(result: &str, password: Option<String>) -> Self {
+        Self {
+            code: 0,
+            message: None,
+            password,
+            result: Some(result.to_string()),
+        }
+    }
+
+    pub fn print_exit(&self, direct_output_value: bool) -> ! {
+        // TODO direct_output_value
+        if direct_output_value {
+            if self.code == 0 {
+                print!("{}", self.result.as_deref().unwrap());
+            } else {
+                println!("{}", self.message.as_deref().unwrap_or("unknown error"));
+            }
+        } else {
+            let result = serde_json::to_string_pretty(self).unwrap();
+            println!("{}", result);
+        }
+        exit(self.code)
+    }
+}
+
+pub fn simple_encrypt(cmd_simple_encrypt: CmdSimpleEncrypt) -> XResult<()> {
+    let direct_output = cmd_simple_encrypt.direct_output;
+    if let Err(inner_result_error) = inner_simple_encrypt(cmd_simple_encrypt) {
+        CmdResult::fail(-1, &format!("{}", inner_result_error)).print_exit(direct_output);
+    }
+    Ok(())
+}
+
+#[cfg(feature = "decrypt")]
+pub fn simple_decrypt(cmd_simple_decrypt: CmdSimpleDecrypt) -> XResult<()> {
+    let direct_output = cmd_simple_decrypt.direct_output;
+    if let Err(inner_result_error) = inner_simple_decrypt(cmd_simple_decrypt) {
+        CmdResult::fail(-1, &format!("{}", inner_result_error)).print_exit(direct_output);
+    }
+    Ok(())
+}
+
+pub fn inner_simple_encrypt(cmd_simple_encrypt: CmdSimpleEncrypt) -> XResult<()> {
+    let config = TinyEncryptConfig::load_default(&cmd_simple_encrypt.config)?;
+    debugging!("Found tiny encrypt config: {:?}", config);
+
+    let mut envelops = config.find_envelops(
+        &cmd_simple_encrypt.profile,
+        &cmd_simple_encrypt.key_filter)?;
+    debugging!("Found envelops: {:?}", envelops);
+
+    let temporary_envelops = parse_temporary_keys(&cmd_simple_encrypt.temporary_key)?;
+    if !temporary_envelops.is_empty() {
+        for t_envelop in &temporary_envelops {
+            envelops.push(t_envelop)
+        }
+        debugging!("Final envelops: {:?}", envelops);
+    }
+    if envelops.is_empty() { return simple_error!("Cannot find any valid envelops"); }
+
+    let envelop_tkids: Vec<_> = envelops.iter()
+        .map(|e| format!("{}:{}", e.r#type.get_name(), e.kid))
+        .collect();
+    debugging!("Matched {} envelop(s): \n- {}", envelops.len(), envelop_tkids.join("\n- "));
+
+    if envelop_tkids.is_empty() {
+        return simple_error!("no matched envelops found");
+    }
+
+    let value = match cmd_simple_encrypt.get_value()? {
+        None => return simple_error!("--value-stdin/value/value-base64/value-hex must assign one"),
+        Some(value) => value,
+    };
+
+    let cryptor = crypto_cryptor::get_cryptor_by_encryption_algorithm(&None)?;
+    let envelops = cmd_encrypt::encrypt_envelops(cryptor, &value, &envelops)?;
+
+    let envelops_json = serde_json::to_string(&envelops)?;
+    let mut simple_encrypt_result = format!("{}.{}",
+                                        SIMPLE_ENCRYPTION_HEADER,
+                                        URL_SAFE_NO_PAD.encode(envelops_json.as_bytes())
+    );
+
+    let with_pbkdf_encryption = cmd_simple_encrypt.with_pbkdf_encryption || cmd_simple_encrypt.password.is_some();
+    let mut outputs_password = None;
+    if with_pbkdf_encryption {
+        let password = util::read_password(&cmd_simple_encrypt.password)?;
+        simple_encrypt_result = SimplePbkdfEncryptionV1::encrypt(&password, simple_encrypt_result.as_bytes(),
+                                                                 &cmd_simple_encrypt.pbkdf_iterations)?.to_string();
+        if cmd_simple_encrypt.outputs_password {
+            outputs_password = Some(password);
+        }
+    }
+
+    CmdResult::success(&simple_encrypt_result, outputs_password).print_exit(cmd_simple_encrypt.direct_output);
+}
+
+#[cfg(feature = "decrypt")]
+pub fn inner_simple_decrypt(cmd_simple_decrypt: CmdSimpleDecrypt) -> XResult<()> {
+    let config = TinyEncryptConfig::load_default(&cmd_simple_decrypt.config).ok();
+
+    let pin = cmd_simple_decrypt.pin.clone().or_else(util_env::get_pin);
+    let slot = cmd_simple_decrypt.slot.clone();
+
+    let output_format = cmd_simple_decrypt.output_format.as_deref().unwrap_or("plain");
+    match output_format {
+        "plain" | "hex" | "base64" => (),
+        _ => return simple_error!("not supported output format: {}", output_format),
+    };
+
+    let mut value = match cmd_simple_decrypt.get_value()? {
+        None => return simple_error!("--value-stdin/value must assign one"),
+        Some(value) => value,
+    };
+
+    let mut outputs_password = None;
+    if SimplePbkdfEncryptionV1::matches(&value) {
+        let simple_pbkdf_encryption_v1: SimplePbkdfEncryptionV1 = value.as_str().try_into()?;
+        let password = util::read_password(&cmd_simple_decrypt.password)?;
+        let plaintext_bytes = simple_pbkdf_encryption_v1.decrypt(&password)?;
+        value = opt_result!(String::from_utf8(plaintext_bytes), "Decrypt PBKDF encryption failed: {}");
+        if cmd_simple_decrypt.outputs_password {
+            outputs_password = Some(password);
+        }
+    }
+
+    let value_parts = value.trim().split(SIMPLE_ENCRYPTION_DOT).collect::<Vec<_>>();
+    if value_parts.len() != 2 {
+        return simple_error!("bad value format: {}", value);
+    }
+    if value_parts[0] != SIMPLE_ENCRYPTION_HEADER {
+        return simple_error!("bad value format: {}", value);
+    }
+    let envelopes_json = opt_result!(URL_SAFE_NO_PAD.decode(value_parts[1]), "bad value format: {}");
+    let envelops: Vec<TinyEncryptEnvelop> = match serde_json::from_slice(&envelopes_json) {
+        Err(_) => return simple_error!("bad value format: {}", value),
+        Ok(value) => value,
+    };
+
+    let filter_envelops = envelops.iter().filter(|e| {
+        match &cmd_simple_decrypt.key_id {
+            None => true,
+            Some(key_id) => &e.kid == key_id,
+        }
+    }).collect::<Vec<_>>();
+    if filter_envelops.is_empty() {
+        return simple_error!("no envelops found: {:?}", cmd_simple_decrypt.key_id);
+    }
+    if filter_envelops.len() > 1 {
+        let mut kids = vec![];
+        debugging!("Found {} envelopes", filter_envelops.len());
+        for envelop in &filter_envelops {
+            kids.push(envelop.kid.clone());
+            debugging!("- {} {}", envelop.kid, envelop.r#type.get_name());
+        }
+        return simple_error!("too many envelops: {:?}, len: {}, matched kids: [{}]", cmd_simple_decrypt.key_id, filter_envelops.len(), kids.join(","));
+    }
+    let value = crate::cmd_decrypt::try_decrypt_key(&config, filter_envelops[0], &pin, &slot, false)?;
+    if cmd_simple_decrypt.direct_output && output_format == "plain" {
+        io::stdout().write_all(&value).expect("unable to write to stdout");
+        exit(0);
+    }
+    let value = match output_format {
+        "plain" => opt_result!(String::from_utf8(value), "bad value encoding: {}"),
+        "hex" => hex::encode(&value),
+        "base64" => STANDARD.encode(&value),
+        _ => return simple_error!("not supported output format: {}", output_format),
+    };
+    CmdResult::success(&value, outputs_password).print_exit(cmd_simple_decrypt.direct_output);
+}

src/cmd_version.rs

@@ -1,14 +1,26 @@
 use clap::Args;
-use rust_util::XResult;
+use rust_util::{iff, XResult};
+
+use crate::util;
+use crate::util_keychainkey;
 
 #[derive(Debug, Args)]
 pub struct CmdVersion {}
 
 pub fn version(_cmd_version: CmdVersion) -> XResult<()> {
+    let mut features: Vec<String> = vec![];
+    #[cfg(feature = "decrypt")]
+    features.push("decrypt".to_string());
+    #[cfg(feature = "macos")]
+    features.push("macos".to_string());
+    #[cfg(feature = "smartcard")]
+    features.push("smartcard".to_string());
+    if features.is_empty() { features.push("-".to_string()); }
     println!(
-        "{} - {}\n{}\n",
+        "User-Agent: {} [with features: {}]{}\n{}",
-        env!("CARGO_PKG_NAME"),
+        util::get_user_agent(),
-        env!("CARGO_PKG_VERSION"),
+        features.join(", "),
+        iff!(util_keychainkey::is_support_se(), " with Secure Enclave Supported", ""),
         env!("CARGO_PKG_DESCRIPTION")
     );
     Ok(())

src/compress.rs

@@ -2,7 +2,13 @@ use std::io::Write;
 
 use flate2::Compression;
 use flate2::write::{GzDecoder, GzEncoder};
-use rust_util::{simple_error, XResult};
+use rust_util::{opt_result, XResult};
+
+const BUFFER_SIZE: usize = 8 * 1024;
+
+pub fn compress_default(message: &[u8]) -> XResult<Vec<u8>> {
+    compress(Compression::default(), message)
+}
 
 pub fn compress(compression: Compression, message: &[u8]) -> XResult<Vec<u8>> {
     let mut encoder = GzStreamEncoder::new(compression);
@@ -28,13 +34,13 @@ impl GzStreamEncoder {
     }
 
     pub fn new(compression: Compression) -> Self {
-        let buffer = Vec::with_capacity(1024 * 8);
+        let buffer = Vec::with_capacity(BUFFER_SIZE);
         let gz_encoder = GzEncoder::new(buffer, compression);
         Self { gz_encoder }
     }
 
     pub fn update(&mut self, buff: &[u8]) -> XResult<Vec<u8>> {
-        self.gz_encoder.write_all(buff)?;
+        opt_result!(self.gz_encoder.write_all(buff), "Encode Gz stream failed: {}");
         let inner = self.gz_encoder.get_mut();
         let result = inner.clone();
         inner.clear();
@@ -42,10 +48,7 @@ impl GzStreamEncoder {
     }
 
     pub fn finalize(self) -> XResult<Vec<u8>> {
-        match self.gz_encoder.finish() {
+        Ok(opt_result!(self.gz_encoder.finish(), "Encode Gz stream failed: {}"))
-            Ok(last_buffer) => Ok(last_buffer),
-            Err(e) => simple_error!("Decode stream failed: {}", e),
-        }
     }
 }
 
@@ -55,13 +58,13 @@ pub struct GzStreamDecoder {
 
 impl GzStreamDecoder {
     pub fn new() -> Self {
-        let buffer = Vec::with_capacity(1024 * 8);
+        let buffer = Vec::with_capacity(BUFFER_SIZE);
         let gz_decoder = GzDecoder::new(buffer);
         Self { gz_decoder }
     }
 
     pub fn update(&mut self, buff: &[u8]) -> XResult<Vec<u8>> {
-        self.gz_decoder.write_all(buff)?;
+        opt_result!(self.gz_decoder.write_all(buff), "Decode Gz stream failed: {}");
         let inner = self.gz_decoder.get_mut();
         let result = inner.clone();
         inner.clear();
@@ -69,10 +72,7 @@ impl GzStreamDecoder {
     }
 
     pub fn finalize(self) -> XResult<Vec<u8>> {
-        match self.gz_decoder.finish() {
+        Ok(opt_result!(self.gz_decoder.finish(), "Decode Gz stream failed: {}"))
-            Ok(last_buffer) => Ok(last_buffer),
-            Err(e) => simple_error!("Decode stream failed: {}", e),
-        }
     }
 }
 
@@ -96,7 +96,8 @@ fn test_gzip_compress() {
 
 #[test]
 fn test_gzip_compress_multi_blocks() {
-    let compressed = hex::decode("1f8b0800000000000000f348cdc9c95708cf2fca49f12081090044f4575937000000").unwrap();
+    let compressed = hex::decode(
+        "1f8b0800000000000000f348cdc9c95708cf2fca49f12081090044f4575937000000").unwrap();
     let decompressed = "Hello WorldHello WorldHello WorldHello WorldHello World";
     let mut decoder = GzStreamDecoder::new();
     let mut decompressed_bytes = vec![];

src/config.rs

@@ -1,12 +1,15 @@
 use std::cmp::Ordering;
 use std::collections::HashMap;
-use std::fs;
+use std::path::Path;
-
+use std::path::PathBuf;
-use rust_util::{debugging, opt_result, simple_error, XResult};
+use std::{env, fs};
+use rust_util::{util_env as rust_util_env};
 use rust_util::util_file::resolve_file_path;
+use rust_util::{debugging, opt_result, warning, XResult};
 use serde::{Deserialize, Serialize};
-
+use crate::consts::{ENV_TINY_ENC_CONFIG_FILE, TINY_ENC_CONFIG_FILE, TINY_ENC_CONFIG_FILE_2, TINY_ENC_CONFIG_FILE_3, TINY_ENC_FILE_EXT};
 use crate::spec::TinyEncryptEnvelopType;
+use crate::util::decode_base64;
 
 /// Config file sample:
 /// ~/.tinyencrypt/config-rs.json
@@ -20,6 +23,7 @@ use crate::spec::TinyEncryptEnvelopType;
 ///         },
 ///         {
 ///             "type": "ecdh",
+///             "sid": "SHORT-ID-1",
 ///             "kid": "KID-2",
 ///             "desc": "this is key 002",
 ///             "publicPart": "04..."
@@ -33,45 +37,141 @@ use crate::spec::TinyEncryptEnvelopType;
 #[derive(Clone, Debug, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct TinyEncryptConfig {
+    pub environment: Option<HashMap<String, StringOrVecString>>,
+    pub namespaces: Option<HashMap<String, String>>,
+    pub includes: Option<String>, // find all *.tinyencrypt.json
     pub envelops: Vec<TinyEncryptConfigEnvelop>,
-    pub profiles: HashMap<String, Vec<String>>,
+    pub profiles: Option<HashMap<String, Vec<String>>>,
+}
+
+impl TinyEncryptConfig {
+    fn get_profile(&self, profile: &str) -> Option<&Vec<String>> {
+        match &self.profiles {
+            Some(profiles) => profiles.get(profile),
+            None => None,
+        }
+    }
+}
+
+#[derive(Clone, Debug, Serialize, Deserialize)]
+#[serde(untagged)]
+pub enum StringOrVecString {
+    String(String),
+    Vec(Vec<String>),
 }
 
 #[derive(Clone, Debug, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct TinyEncryptConfigEnvelop {
     pub r#type: TinyEncryptEnvelopType,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub sid: Option<String>,
     pub kid: String,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub desc: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub args: Option<Vec<String>>,
     pub public_part: String,
+    pub profiles: Option<Vec<String>>,
 }
 
 impl TinyEncryptConfig {
-    pub fn load(file: &str) -> XResult<Self> {
+    pub fn load_default(config: &Option<String>) -> XResult<Self> {
-        let resolved_file = resolve_file_path(file);
+        let resolved_file0 = config.clone().or_else(|| rust_util_env::env_var(ENV_TINY_ENC_CONFIG_FILE));
-        let config_contents = opt_result!(
+        let resolved_file_1 = resolve_file_path(TINY_ENC_CONFIG_FILE);
-            fs::read_to_string(&resolved_file), "Read file: {}, failed: {}", file
+        let resolved_file_2 = resolve_file_path(TINY_ENC_CONFIG_FILE_2);
-        );
+        let resolved_file_3 = resolve_file_path(TINY_ENC_CONFIG_FILE_3);
-        let mut config: TinyEncryptConfig = opt_result!(
+        if let Some(resolved_file) = resolved_file0 {
-            serde_json::from_str(&config_contents),"Parse file: {}, failed: {}", file);
+            if resolved_file.starts_with("base64:") {
-        let mut splitted_profiles = HashMap::new();
+                let decoded_resolved_bytes_result = decode_base64(&resolved_file.chars().skip(7).collect::<String>());
-        for (k, v) in config.profiles.into_iter() {
+                let decoded_resolved_bytes = opt_result!(decoded_resolved_bytes_result, "Decode base64 failed: {}");
-            if !k.contains(',') {
+                let decoded_resolved_content = opt_result!(String::from_utf8(decoded_resolved_bytes), "Decode UTF-8 string failed: {}");
-                splitted_profiles.insert(k, v);
+                return Self::load_content(&decoded_resolved_content, "<env>");
+            }
+            debugging!("Found tiny encrypt config file: {}", &resolved_file);
+            return Self::load_file(&resolved_file)
+        }
+        let config_file = if fs::metadata(&resolved_file_1).is_ok() {
+            debugging!("Load config from: {resolved_file_1}");
+            resolved_file_1
+        } else if fs::metadata(&resolved_file_2).is_ok() {
+            debugging!("Load config from: {resolved_file_2}");
+            resolved_file_2
+        }  else if fs::metadata(&resolved_file_3).is_ok() {
+            debugging!("Load config from: {resolved_file_3}");
+            resolved_file_3
         } else {
-                k.split(',')
+            warning!("Cannot find config file from:\n- {resolved_file_1}\n- {resolved_file_2}\n- {resolved_file_3}");
-                    .map(|k| k.trim())
+            resolved_file_1
-                    .filter(|k| !k.is_empty())
+        };
-                    .for_each(|k| {
+        Self::load_file(&config_file)
-                        splitted_profiles.insert(k.to_string(), v.clone());
+    }
-                    });
+
+    pub fn load_file(file: &str) -> XResult<Self> {
+        let resolved_file = resolve_file_path(file);
+        let config_content = opt_result!(
+            fs::read_to_string(resolved_file),
+            "Read config file: {}, failed: {}",
+            file
+        );
+        Self::load_content(&config_content, file)
+    }
+
+    pub fn load_content(config_content: &str, file: &str) -> XResult<Self> {
+        let config: TinyEncryptConfig = opt_result!(
+            serde_json::from_str(&config_content),
+            "Parse config file: {}, failed: {}",
+            file
+        );
+        debugging!("Config: {:#?}", config);
+        let config = load_includes_and_merge(config);
+        debugging!("Final config: {:#?}", config);
+
+        if let Some(environment) = &config.environment {
+            for (k, v) in environment {
+                let v = match v {
+                    StringOrVecString::String(s) => s.to_string(),
+                    StringOrVecString::Vec(vs) => vs.join(","),
+                };
+                debugging!("Set env: {}={}", k, v);
+                env::set_var(k, v);
             }
         }
-        config.profiles = splitted_profiles;
+
         Ok(config)
     }
 
+    pub fn resolve_path_namespace(&self, path: &Path, append_te: bool) -> PathBuf {
+        if let Some(path_str) = path.to_str() {
+            if path_str.starts_with(':') {
+                let namespace = path_str
+                    .chars()
+                    .skip(1)
+                    .take_while(|c| *c != ':')
+                    .collect::<String>();
+                let mut filename = path_str
+                    .chars()
+                    .skip(1)
+                    .skip_while(|c| *c != ':')
+                    .skip(1)
+                    .collect::<String>();
+                if append_te && !filename.ends_with(TINY_ENC_FILE_EXT) {
+                    filename.push_str(TINY_ENC_FILE_EXT);
+                }
+
+                match self.find_namespace(&namespace) {
+                    None => warning!("Namespace: {} not found", &namespace),
+                    Some(dir) => return PathBuf::from(dir).join(&filename),
+                }
+            }
+        }
+        path.to_path_buf()
+    }
+
+    pub fn find_namespace(&self, prefix: &str) -> Option<&String> {
+        self.namespaces.as_ref().and_then(|m| m.get(prefix))
+    }
+
     pub fn find_first_arg_by_kid(&self, kid: &str) -> Option<&String> {
         self.find_args_by_kid(kid).and_then(|a| a.iter().next())
     }
@@ -81,40 +181,286 @@ impl TinyEncryptConfig {
     }
 
     pub fn find_by_kid(&self, kid: &str) -> Option<&TinyEncryptConfigEnvelop> {
-        self.envelops.iter().find(|e| e.kid == kid)
+        self.find_by_kid_or_filter(kid, |_| false).first().copied()
     }
 
-    pub fn find_envelops(&self, profile: &Option<String>) -> XResult<Vec<&TinyEncryptConfigEnvelop>> {
+    pub fn find_by_kid_or_type(&self, k_filter: &str) -> Vec<&TinyEncryptConfigEnvelop> {
-        let profile = profile.as_ref().map(String::as_str).unwrap_or("default");
+        self.find_by_kid_or_filter(k_filter, |e| {
-        debugging!("Profile: {}", profile);
+            let envelop_type = format!("type:{}", &e.r#type.get_name());
-        let mut matched_envelops_map = HashMap::new();
+            if k_filter == "ALL" || k_filter == "*" || k_filter == envelop_type {
-        if let Some(key_ids) = self.profiles.get(profile) {
+                return true;
-            if key_ids.is_empty() {
-                return simple_error!("Profile: {} contains no valid envelopes", profile);
             }
-            for key_id in key_ids {
+            if k_filter.ends_with('*') {
-                self.envelops.iter().for_each(|envelop| {
+                let new_k_filter = k_filter.chars().collect::<Vec<_>>();
-                    let is_matched = (&envelop.kid == key_id)
+                let new_k_filter = new_k_filter
-                        || key_id == &format!("type:{}", &envelop.r#type.get_name());
+                    .iter()
-                    if is_matched {
+                    .take(new_k_filter.len() - 1)
-                        matched_envelops_map.insert(&envelop.kid, envelop);
+                    .collect::<String>();
+                if e.kid.starts_with(&new_k_filter) || envelop_type.starts_with(&new_k_filter) {
+                    return true;
+                }
+            }
+            false
+        })
+    }
+
+    pub fn find_by_kid_or_filter<F>(&self, kid: &str, f: F) -> Vec<&TinyEncryptConfigEnvelop>
+    where
+        F: Fn(&TinyEncryptConfigEnvelop) -> bool,
+    {
+        self.envelops
+            .iter()
+            .filter(|e| {
+                if e.kid == kid {
+                    return true;
+                }
+                if let Some(sid) = &e.sid {
+                    if sid == kid {
+                        return true;
+                    }
+                }
+                f(e)
+            })
+            .collect()
+    }
+
+    pub fn find_envelops(
+        &self,
+        profile: &Option<String>,
+        key_filter: &Option<String>,
+    ) -> XResult<Vec<&TinyEncryptConfigEnvelop>> {
+        debugging!("Profile: {:?}", profile);
+        debugging!("Key filter: {:?}", key_filter);
+        let mut matched_envelops_map = HashMap::new();
+        let mut key_ids = vec![];
+        if key_filter.is_none() || profile.is_some() {
+            let profile = profile.as_ref().map(String::as_str).unwrap_or("default");
+            if profile == "ALL" {
+                self.envelops.iter().for_each(|e| {
+                    key_ids.push(e.kid.to_string());
+                });
+            } else if let Some(kids) = self.get_profile(profile) {
+                kids.iter().for_each(|k| key_ids.push(k.to_string()));
+            }
+        }
+        if let Some(key_filter) = key_filter {
+            key_filter.split(',').for_each(|k| {
+                let k = k.trim();
+                if !k.is_empty() {
+                    key_ids.push(k.to_string());
                 }
             });
         }
+        if key_ids.is_empty() {
+            // return simple_error!("Profile or key filter cannot find any valid envelopes");
+            return Ok(vec![]);
         }
-        let mut envelops: Vec<_> = matched_envelops_map.values()
+        for key_id in &key_ids {
-            .copied()
+            for envelop in self.find_by_kid_or_type(key_id) {
-            .collect();
+                matched_envelops_map.insert(&envelop.kid, envelop);
+            }
+        }
+
+        let mut envelops: Vec<_> = matched_envelops_map.values().copied().collect();
         if envelops.is_empty() {
-            return simple_error!("Profile: {} has no valid envelopes found", profile);
+            // return simple_error!("Profile or key filter cannot find any valid envelopes");
+            return Ok(vec![]);
         }
         envelops.sort_by(|e1, e2| {
-            if e1.r#type < e2.r#type { return Ordering::Greater; }
+            if e1.r#type < e2.r#type {
-            if e1.r#type > e2.r#type { return Ordering::Less; }
+                return Ordering::Greater;
-            if e1.kid < e2.kid { return Ordering::Greater; }
+            }
-            if e1.kid > e2.kid { return Ordering::Less; }
+            if e1.r#type > e2.r#type {
+                return Ordering::Less;
+            }
+            if e1.kid < e2.kid {
+                return Ordering::Greater;
+            }
+            if e1.kid > e2.kid {
+                return Ordering::Less;
+            }
             Ordering::Equal
         });
         Ok(envelops)
     }
 }
+
+pub fn resolve_path_namespace(
+    config: &Option<TinyEncryptConfig>,
+    path: &Path,
+    append_te: bool,
+) -> PathBuf {
+    match config {
+        None => path.to_path_buf(),
+        Some(config) => config.resolve_path_namespace(path, append_te),
+    }
+}
+
+pub fn load_includes_and_merge(mut config: TinyEncryptConfig) -> TinyEncryptConfig {
+    debugging!("Config includes: {:?}", &config.includes);
+    if let Some(includes) = &config.includes {
+        let sub_configs = search_include_configs(includes);
+        debugging!(
+            "Found {} sub configs, detail {:?}",
+            sub_configs.len(),
+            sub_configs
+        );
+        for sub_config in &sub_configs {
+            // merge environment
+            if let Some(sub_environment) = &sub_config.environment {
+                match &mut config.environment {
+                    None => {
+                        config.environment = Some(sub_environment.clone());
+                    }
+                    Some(env) => {
+                        for (k, v) in sub_environment {
+                            match env.get_mut(k) {
+                                None => {
+                                    env.insert(k.clone(), v.clone());
+                                }
+                                Some(env_val) => {
+                                    match (env_val, v) {
+                                        (StringOrVecString::Vec(env_value_vec), StringOrVecString::Vec(v_vec)) => {
+                                            for vv in v_vec {
+                                                if !env_value_vec.contains(vv) {
+                                                    env_value_vec.push(vv.clone());
+                                                }
+                                            }
+                                        }
+                                        _ => {
+                                            warning!("Duplicate or mis-match environment value, key: {}", k);
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+            // merge profiles
+            for sub_envelop in &sub_config.envelops {
+                let filter_envelops = config.envelops.iter().filter(|e| {
+                    e.kid == sub_envelop.kid || (e.sid.is_some() && e.sid == sub_envelop.sid)
+                }).collect::<Vec<_>>();
+                if !filter_envelops.is_empty() {
+                    warning!("Duplication kid: {} or sid: {:?}", sub_envelop.kid, sub_envelop.sid);
+                    continue;
+                }
+                config.envelops.push(sub_envelop.clone());
+            }
+
+            // deal with envelop profiles
+            let mut sub_profiles: HashMap<String, Vec<String>> = match &sub_config.profiles {
+                None => HashMap::new(),
+                Some(sub_profiles) => sub_profiles.clone(),
+            };
+            for envelop in &sub_config.envelops {
+                if let Some(profiles) = &envelop.profiles {
+                    let kid = envelop.kid.clone();
+                    for profile in profiles {
+                        match sub_profiles.get_mut(profile) {
+                            None => {
+                                sub_profiles.insert(profile.clone(), vec![kid.clone()]);
+                            }
+                            Some(kids) => {
+                                if !kids.contains(&kid) {
+                                    kids.push(kid.clone());
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+
+            // merge profiles
+            match &mut config.profiles {
+                None => {
+                    config.profiles = Some(sub_profiles.clone());
+                }
+                Some(profiles) => {
+                    for (k, v) in &sub_profiles {
+                        match profiles.get_mut(k) {
+                            None => {
+                                profiles.insert(k.clone(), v.clone());
+                            }
+                            Some(env_val) => {
+                                for vv in v {
+                                    env_val.push(vv.clone());
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+    if let Some(profiles) = &mut config.profiles {
+        let all_key_ids = config.envelops.iter().map(|e| e.kid.clone()).collect::<Vec<_>>();
+        if profiles.contains_key("__all__") {
+            warning!("Key __all__ in profiles exists")
+        } else {
+            profiles.insert("__all__".to_string(), all_key_ids);
+        }
+    }
+    config
+}
+
+pub fn search_include_configs(includes_path: &str) -> Vec<TinyEncryptConfig> {
+    let includes_path = if includes_path.starts_with("$") {
+        let includes_path_env_var = includes_path.chars().skip(1).collect::<String>();
+        match rust_util_env::env_var(&includes_path_env_var) {
+            Some(includes_path) => includes_path,
+            None => {
+                warning!("Cannot find env var: {}", &includes_path_env_var);
+                return vec![];
+            }
+        }
+    } else {
+        includes_path.to_string()
+    };
+
+    let includes_path = &includes_path;
+    let mut sub_configs = vec![];
+    let read_dir = match fs::read_dir(includes_path) {
+        Ok(read_dir) => read_dir,
+        Err(e) => {
+            warning!("Read dir: {}, failed: {}", includes_path, e);
+            return sub_configs;
+        }
+    };
+    for entry in read_dir {
+        let entry = match entry {
+            Ok(entry) => entry,
+            Err(e) => {
+                warning!("Read dir: {} entry, failed: {}", includes_path, e);
+                continue;
+            }
+        };
+        let file_name = entry.file_name();
+        let file_name = file_name.to_str();
+        let file_name = match file_name {
+            Some(file_name) => file_name,
+            None => continue,
+        };
+        if file_name.ends_with(".tinyencrypt.json") {
+            debugging!("Matches config file: {}", file_name);
+            let file_path = entry.path();
+            let content = match fs::read_to_string(entry.path()) {
+                Ok(content) => content,
+                Err(e) => {
+                    warning!("Read config file: {:?}, failed: {}", file_path, e);
+                    continue;
+                }
+            };
+            let config = match serde_json::from_str::<TinyEncryptConfig>(&content) {
+                Ok(config) => config,
+                Err(e) => {
+                    warning!("Parse config file: {:?}, failed: {}", file_path, e);
+                    continue;
+                }
+            };
+            sub_configs.push(config);
+        }
+    }
+    sub_configs
+}

src/consts.rs

@@ -2,12 +2,28 @@
 pub const ENC_AES256_GCM_P256: &str = "aes256-gcm-p256";
 pub const ENC_AES256_GCM_P384: &str = "aes256-gcm-p384";
 pub const ENC_AES256_GCM_X25519: &str = "aes256-gcm-x25519";
+pub const ENC_AES256_GCM_KYBER1204: &str = "aes256-gcm-kyber1204";
+pub const ENC_AES256_GCM_MLKEM768: &str = "aes256-gcm-mlkem768";
+pub const ENC_AES256_GCM_MLKEM1024: &str = "aes256-gcm-mlkem1024";
+pub const ENC_CHACHA20_POLY1305_P256: &str = "chacha20-poly1305-p256";
+pub const ENC_CHACHA20_POLY1305_P384: &str = "chacha20-poly1305-p384";
+pub const ENC_CHACHA20_POLY1305_X25519: &str = "chacha20-poly1305-x25519";
+pub const ENC_CHACHA20_POLY1305_KYBER1204: &str = "chacha20-poly1305-kyber1204";
+pub const ENC_CHACHA20_POLY1305_MLKEM768: &str = "chacha20-poly1305-mlkem768";
+pub const ENC_CHACHA20_POLY1305_MLKEM1024: &str = "chacha20-poly1305-mlkem1024";
 
 // Extend and config file
 pub const TINY_ENC_FILE_EXT: &str = ".tinyenc";
+pub const TINY_ENC_PEM_FILE_EXT: &str = ".tinyenc.pem";
+pub const ENV_TINY_ENC_CONFIG_FILE: &str = "TINY_ENCRYPT_CONFIG_FILE";
 pub const TINY_ENC_CONFIG_FILE: &str = "~/.tinyencrypt/config-rs.json";
+pub const TINY_ENC_CONFIG_FILE_2: &str = "~/.config/tinyencrypt-rs.json";
+pub const TINY_ENC_CONFIG_FILE_3: &str = "/etc/tinyencrypt/config-rs.json";
+
+pub const TINY_ENC_PEM_NAME: &str = "TINY ENCRYPT";
 
 pub const TINY_ENC_AES_GCM: &str = "AES/GCM";
+pub const TINY_ENC_CHACHA20_POLY1305: &str = "CHACHA20/POLY1305";
 
 // Tiny enc magic tag
 pub const TINY_ENC_MAGIC_TAG: u16 = 0x01;

src/crypto_aes.rs

@@ -1,102 +0,0 @@
-use aes_gcm_stream::{Aes256GcmStreamDecryptor, Aes256GcmStreamEncryptor};
-use rust_util::{opt_result, XResult};
-use zeroize::Zeroize;
-
-pub fn try_aes_gcm_decrypt_with_salt(key: &[u8], nonce: &[u8], salt: &[u8], message: &[u8]) -> XResult<Vec<u8>> {
-    let new_nonce = build_salted_nonce(nonce, salt);
-    if let Ok(decrypted) = aes_gcm_decrypt(key, &new_nonce, message) {
-        return Ok(decrypted);
-    }
-    aes_gcm_decrypt(key, nonce, message)
-}
-
-pub fn aes_gcm_decrypt(key: &[u8], nonce: &[u8], message: &[u8]) -> XResult<Vec<u8>> {
-    let mut key: [u8; 32] = opt_result!(key.try_into(), "Invalid envelop: {}");
-    let mut aes256_gcm = Aes256GcmStreamDecryptor::new(key, nonce);
-    let mut b1 = aes256_gcm.update(message);
-    let b2 = opt_result!(aes256_gcm.finalize(), "Invalid envelop: {}");
-    b1.extend_from_slice(&b2);
-    key.zeroize();
-    Ok(b1)
-}
-
-pub fn aes_gcm_encrypt_with_salt(key: &[u8], nonce: &[u8], salt: &[u8], message: &[u8]) -> XResult<Vec<u8>> {
-    let new_nonce = build_salted_nonce(nonce, salt);
-    aes_gcm_encrypt(key, &new_nonce, message)
-}
-
-pub fn aes_gcm_encrypt(key: &[u8], nonce: &[u8], message: &[u8]) -> XResult<Vec<u8>> {
-    let mut key: [u8; 32] = opt_result!(key.try_into(), "Invalid envelop: {}");
-    let mut aes256_gcm = Aes256GcmStreamEncryptor::new(key, nonce);
-    let mut b1 = aes256_gcm.update(message);
-    let (b2, tag) = aes256_gcm.finalize();
-    b1.extend_from_slice(&b2);
-    b1.extend_from_slice(&tag);
-    key.zeroize();
-    Ok(b1)
-}
-
-fn build_salted_nonce(nonce: &[u8], salt: &[u8]) -> Vec<u8> {
-    let mut nonce_with_salt = nonce.to_vec();
-    nonce_with_salt.extend_from_slice(salt);
-    let input = hex::decode(sha256::digest(nonce_with_salt)).unwrap();
-    input[0..12].to_vec()
-}
-
-#[test]
-fn test_aes_gcm_01() {
-    let data_key = hex::decode("0001020304050607080910111213141516171819202122232425262728293031").unwrap();
-    let nonce = hex::decode("000102030405060708091011").unwrap();
-
-    let plain_text1 = "Hello world!".as_bytes();
-    let encrypted_text1 = "dce9511866417cff5123fa08c9e92cf156c5fc8bf6108ff28816fb58";
-
-    let plain_text2 = "This is a test message.".as_bytes();
-    let encrypted_text2 = "c0e45407290878b0426fea4c09597ce323b056f975c63cce6c8da516c2a78c7d71b590c869cf92";
-
-    let key256: [u8; 32] = data_key.as_slice().try_into().unwrap();
-    {
-        let mut encryptor = Aes256GcmStreamEncryptor::new(key256.clone(), &nonce);
-        let mut encrypted = encryptor.update(plain_text1);
-        let (last_block, tag) = encryptor.finalize();
-        encrypted.extend_from_slice(&last_block);
-        encrypted.extend_from_slice(&tag);
-        assert_eq!(encrypted_text1, hex::encode(&encrypted));
-    }
-    {
-        let mut encryptor = Aes256GcmStreamEncryptor::new(key256.clone(), &nonce);
-        let mut encrypted = encryptor.update(plain_text2);
-        let (last_block, tag) = encryptor.finalize();
-        encrypted.extend_from_slice(&last_block);
-        encrypted.extend_from_slice(&tag);
-        assert_eq!(encrypted_text2, hex::encode(&encrypted));
-    }
-}
-
-#[test]
-fn test_aes_gcm_02() {
-    let data_key = hex::decode("aa01020304050607080910111213141516171819202122232425262728293031").unwrap();
-    let nonce = hex::decode("aa0102030405060708091011").unwrap();
-
-    let plain_text1 = hex::encode("Hello world!".as_bytes());
-    let encrypted_text1 = hex::decode("42b625d2bacb8a514076f14002f02770e9ccd98c90e556dc267aca30").unwrap();
-
-    let plain_text2 = hex::encode("This is a test message.".as_bytes());
-    let encrypted_text2 = hex::decode("5ebb20cdf5828e1e533ae1043ce6703cfa51574a83a069700aedefdbe2c735b01b74da214cba4a").unwrap();
-
-    let key256: [u8; 32] = data_key.as_slice().try_into().unwrap();
-    {
-        let mut decryptor = Aes256GcmStreamDecryptor::new(key256.clone(), &nonce);
-        let mut plain_text = decryptor.update(encrypted_text1.as_slice());
-        let last_block = decryptor.finalize().unwrap();
-        plain_text.extend_from_slice(&last_block);
-        assert_eq!(plain_text1, hex::encode(&plain_text));
-    }
-    {
-        let mut decryptor = Aes256GcmStreamDecryptor::new(key256.clone(), &nonce);
-        let mut plain_text = decryptor.update(encrypted_text2.as_slice());
-        let last_block = decryptor.finalize().unwrap();
-        plain_text.extend_from_slice(&last_block);
-        assert_eq!(plain_text2, hex::encode(&plain_text));
-    }
-}

src/crypto_cryptor.rs

@@ -0,0 +1,190 @@
+use aes_gcm_stream::{Aes256GcmStreamDecryptor, Aes256GcmStreamEncryptor};
+use chacha20_poly1305_stream::{ChaCha20Poly1305StreamDecryptor, ChaCha20Poly1305StreamEncryptor};
+use rust_util::{opt_result, simple_error, XResult};
+use zeroize::Zeroize;
+
+use crate::{consts, util_env};
+
+pub struct KeyNonce<'a, 'b> {
+    pub k: &'a [u8],
+    pub n: &'b [u8],
+}
+
+
+#[derive(Debug, Copy, Clone)]
+pub enum Cryptor {
+    Aes256Gcm,
+    ChaCha20Poly1305,
+}
+
+impl Cryptor {
+    pub fn from(algorithm: &str) -> XResult<Self> {
+        match algorithm {
+            "aes256-gcm" | consts::TINY_ENC_AES_GCM => Ok(Cryptor::Aes256Gcm),
+            "chacha20-poly1305" | consts::TINY_ENC_CHACHA20_POLY1305 => Ok(Cryptor::ChaCha20Poly1305),
+            _ => simple_error!("Unknown algorithm: {}",algorithm),
+        }
+    }
+
+    pub fn get_name(&self) -> String {
+        let name = match self {
+            Cryptor::Aes256Gcm => consts::TINY_ENC_AES_GCM,
+            Cryptor::ChaCha20Poly1305 => consts::TINY_ENC_CHACHA20_POLY1305,
+        };
+        name.to_string()
+    }
+
+    pub fn encryptor(self, key_nonce: &KeyNonce) -> XResult<Box<dyn Encryptor>> {
+        get_encryptor(self, key_nonce)
+    }
+
+    pub fn decryptor(self, key_nonce: &KeyNonce) -> XResult<Box<dyn Decryptor>> {
+        get_decryptor(self, key_nonce)
+    }
+}
+
+pub trait Encryptor {
+    fn update(&mut self, message: &[u8]) -> Vec<u8>;
+
+    fn finalize(&mut self) -> (Vec<u8>, Vec<u8>);
+
+    fn encrypt(&mut self, message: &[u8]) -> Vec<u8> {
+        let mut cipher_text = self.update(message);
+        let (last_block, tag) = self.finalize();
+        cipher_text.extend_from_slice(&last_block);
+        cipher_text.extend_from_slice(&tag);
+        cipher_text
+    }
+}
+
+pub trait Decryptor {
+    fn update(&mut self, message: &[u8]) -> Vec<u8>;
+
+    fn finalize(&mut self) -> XResult<Vec<u8>>;
+
+    fn decrypt(&mut self, message: &[u8]) -> XResult<Vec<u8>> {
+        let mut plaintext = self.update(message);
+        let last_block = self.finalize()?;
+        plaintext.extend_from_slice(&last_block);
+        Ok(plaintext)
+    }
+}
+
+fn get_encryptor(crypto: Cryptor, key_nonce: &KeyNonce) -> XResult<Box<dyn Encryptor>> {
+    match crypto {
+        Cryptor::Aes256Gcm => {
+            let mut key: [u8; 32] = opt_result!(key_nonce.k.try_into(), "Bad AES 256 key: {}");
+            let aes256_gcm_stream_encryptor = Aes256GcmStreamEncryptor::new(
+                key, key_nonce.n);
+            key.zeroize();
+            Ok(Box::new(Aes256GcmEncryptor {
+                aes256_gcm_stream_encryptor,
+            }))
+        }
+        Cryptor::ChaCha20Poly1305 => Ok(Box::new(ChaCha20Poly1305Encryptor {
+            chacha20_poly1305_stream_encryptor: ChaCha20Poly1305StreamEncryptor::new(
+                key_nonce.k, key_nonce.n)?,
+        }))
+    }
+}
+
+fn get_decryptor(crypto: Cryptor, key_nonce: &KeyNonce) -> XResult<Box<dyn Decryptor>> {
+    match crypto {
+        Cryptor::Aes256Gcm => {
+            let mut key: [u8; 32] = opt_result!(key_nonce.k.try_into(), "Bad AES 256 key: {}");
+            let aes256_gcm_stream_decryptor = Aes256GcmStreamDecryptor::new(
+                key, key_nonce.n);
+            key.zeroize();
+            Ok(Box::new(Aes256GcmDecryptor {
+                aes256_gcm_stream_decryptor,
+            }))
+        }
+        Cryptor::ChaCha20Poly1305 => Ok(Box::new(ChaCha20Poly1305Decryptor {
+            chacha20_poly1305_stream_decryptor: ChaCha20Poly1305StreamDecryptor::new(
+                key_nonce.k, key_nonce.n)?,
+        }))
+    }
+}
+
+pub struct Aes256GcmEncryptor {
+    aes256_gcm_stream_encryptor: Aes256GcmStreamEncryptor,
+}
+
+impl Encryptor for Aes256GcmEncryptor {
+    fn update(&mut self, message: &[u8]) -> Vec<u8> {
+        self.aes256_gcm_stream_encryptor.update(message)
+    }
+
+    fn finalize(&mut self) -> (Vec<u8>, Vec<u8>) {
+        self.aes256_gcm_stream_encryptor.finalize()
+    }
+}
+
+pub struct ChaCha20Poly1305Encryptor {
+    chacha20_poly1305_stream_encryptor: ChaCha20Poly1305StreamEncryptor,
+}
+
+impl Encryptor for ChaCha20Poly1305Encryptor {
+    fn update(&mut self, message: &[u8]) -> Vec<u8> {
+        self.chacha20_poly1305_stream_encryptor.update(message)
+    }
+
+    fn finalize(&mut self) -> (Vec<u8>, Vec<u8>) {
+        self.chacha20_poly1305_stream_encryptor.finalize()
+    }
+}
+
+pub struct Aes256GcmDecryptor {
+    aes256_gcm_stream_decryptor: Aes256GcmStreamDecryptor,
+}
+
+impl Decryptor for Aes256GcmDecryptor {
+    fn update(&mut self, message: &[u8]) -> Vec<u8> {
+        self.aes256_gcm_stream_decryptor.update(message)
+    }
+
+    fn finalize(&mut self) -> XResult<Vec<u8>> {
+        Ok(self.aes256_gcm_stream_decryptor.finalize()?)
+    }
+}
+
+pub struct ChaCha20Poly1305Decryptor {
+    chacha20_poly1305_stream_decryptor: ChaCha20Poly1305StreamDecryptor,
+}
+
+impl Decryptor for ChaCha20Poly1305Decryptor {
+    fn update(&mut self, message: &[u8]) -> Vec<u8> {
+        self.chacha20_poly1305_stream_decryptor.update(message)
+    }
+
+    fn finalize(&mut self) -> XResult<Vec<u8>> {
+        Ok(self.chacha20_poly1305_stream_decryptor.finalize()?)
+    }
+}
+
+#[allow(clippy::redundant_closure)]
+pub fn get_cryptor_by_encryption_algorithm(encryption_algorithm: &Option<String>) -> XResult<Cryptor> {
+    let encryption_algorithm = encryption_algorithm.as_deref()
+        .or_else(|| util_env::get_default_encryption_algorithm())
+        .unwrap_or(consts::TINY_ENC_AES_GCM)
+        .to_lowercase();
+    let cryptor = match encryption_algorithm.as_str() {
+        "aes" | "aes/gcm" => Cryptor::Aes256Gcm,
+        "chacha20" | "chacha20/poly1305" => Cryptor::ChaCha20Poly1305,
+        _ => return simple_error!("Unknown encryption algorithm: {}, should be AES or CHACHA20", encryption_algorithm),
+    };
+    Ok(cryptor)
+}
+
+#[test]
+fn test_cryptor() {
+    let key = [0u8; 32];
+    let nonce = [0u8; 12];
+    let key_nonce = KeyNonce { k: &key, n: &nonce };
+    let ciphertext = Cryptor::Aes256Gcm.encryptor(&key_nonce).unwrap()
+        .encrypt(b"hello world");
+    let plaintext = Cryptor::Aes256Gcm.decryptor(&key_nonce).unwrap()
+        .decrypt(&ciphertext).unwrap();
+
+    assert_eq!(b"hello world", plaintext.as_slice());
+}

src/crypto_simple.rs

@@ -0,0 +1,35 @@
+use rust_util::XResult;
+
+use crate::crypto_cryptor::{Cryptor, KeyNonce};
+use crate::util_digest;
+
+pub fn try_decrypt_with_salt(crypto: Cryptor, key_nonce: &KeyNonce, salt: &[u8], message: &[u8]) -> XResult<Vec<u8>> {
+    let new_nonce = build_salted_nonce(key_nonce.n, salt);
+    let new_key_nonce = KeyNonce { k: key_nonce.k, n: &new_nonce };
+    if let Ok(decrypted) = decrypt(crypto, &new_key_nonce, message) {
+        return Ok(decrypted);
+    }
+    decrypt(crypto, key_nonce, message)
+}
+
+pub fn decrypt(crypto: Cryptor, key_nonce: &KeyNonce, message: &[u8]) -> XResult<Vec<u8>> {
+    crypto.decryptor(key_nonce)?.decrypt(message)
+}
+
+pub fn encrypt_with_salt(crypto: Cryptor, key_nonce: &KeyNonce, salt: &[u8], message: &[u8]) -> XResult<Vec<u8>> {
+    let new_nonce = build_salted_nonce(key_nonce.n, salt);
+    let new_key_nonce = KeyNonce { k: key_nonce.k, n: &new_nonce };
+    encrypt(crypto, &new_key_nonce, message)
+}
+
+pub fn encrypt(crypto: Cryptor, key_nonce: &KeyNonce, message: &[u8]) -> XResult<Vec<u8>> {
+    Ok(crypto.encryptor(key_nonce)?.encrypt(message))
+}
+
+fn build_salted_nonce(nonce: &[u8], salt: &[u8]) -> Vec<u8> {
+    let mut nonce_with_salt = nonce.to_vec();
+    nonce_with_salt.extend_from_slice(salt);
+    let input = util_digest::sha256_digest(&nonce_with_salt);
+    // let input = hex::decode(sha256::digest(nonce_with_salt)).unwrap();
+    input[0..12].to_vec()
+}

src/file.rs

@@ -1,60 +0,0 @@
-use std::io::{Read, Write};
-
-use flate2::Compression;
-use rust_util::{debugging, iff, opt_result, simple_error, XResult};
-
-use crate::compress;
-use crate::consts::{TINY_ENC_COMPRESSED_MAGIC_TAG, TINY_ENC_MAGIC_TAG};
-use crate::spec::TinyEncryptMeta;
-
-pub fn write_tiny_encrypt_meta<W: Write>(w: &mut W, meta: &TinyEncryptMeta, compress_meta: bool) -> XResult<usize> {
-    let tag = iff!(compress_meta, TINY_ENC_COMPRESSED_MAGIC_TAG, TINY_ENC_MAGIC_TAG);
-    opt_result!(w.write_all(&tag.to_be_bytes()), "Write tag failed: {}");
-    let mut encrypted_meta_bytes = opt_result!(serde_json::to_vec(&meta), "Generate meta json bytes failed: {}");
-    if compress_meta {
-        encrypted_meta_bytes = opt_result!(
-            compress::compress(Compression::default(), &encrypted_meta_bytes), "Compress encrypted meta failed: {}");
-    }
-    let encrypted_meta_bytes_len = encrypted_meta_bytes.len() as u32;
-    debugging!("Encrypted meta len: {}", encrypted_meta_bytes_len);
-    opt_result!(w.write_all(&encrypted_meta_bytes_len.to_be_bytes()), "Write meta len failed: {}");
-    opt_result!(w.write_all(&encrypted_meta_bytes), "Write meta failed: {}");
-
-    Ok(encrypted_meta_bytes.len() + 2 + 4)
-}
-
-pub fn read_tiny_encrypt_meta_and_normalize<R: Read>(r: &mut R) -> XResult<TinyEncryptMeta> {
-    let mut meta = read_tiny_encrypt_meta(r);
-    let _ = meta.as_mut().map(|meta| meta.normalize());
-    meta
-}
-
-pub fn read_tiny_encrypt_meta<R: Read>(r: &mut R) -> XResult<TinyEncryptMeta> {
-    let mut tag_buff = [0_u8; 2];
-    opt_result!(r.read_exact(&mut tag_buff), "Read tag failed: {}");
-    let tag = u16::from_be_bytes(tag_buff);
-    let is_normal_tiny_enc = tag == TINY_ENC_MAGIC_TAG;
-    let is_compressed_tiny_enc = tag == TINY_ENC_COMPRESSED_MAGIC_TAG;
-    if !is_normal_tiny_enc && !is_compressed_tiny_enc {
-        return simple_error!("Tag is not 0x01 or 0x02, but is: 0x{:x}", tag);
-    }
-
-    let mut length_buff = [0_u8; 4];
-    opt_result!(r.read_exact(&mut length_buff), "Read length failed: {}");
-    let length = u32::from_be_bytes(length_buff);
-    if length > 1024 * 1024 {
-        return simple_error!("Meta too large: {}", length);
-    }
-
-    debugging!("Encrypted meta len: {}", length);
-    let mut meta_buff = vec![0; length as usize];
-    opt_result!(r.read_exact(meta_buff.as_mut_slice()), "Read meta failed: {}");
-
-    debugging!("Tiny enc meta compressed: {}", is_compressed_tiny_enc);
-    if is_compressed_tiny_enc {
-        meta_buff = opt_result!(compress::decompress(&meta_buff), "Decompress meta failed: {}");
-    }
-    debugging!("Encrypted meta: {}", String::from_utf8_lossy(&meta_buff));
-
-    Ok(opt_result!(serde_json::from_slice(&meta_buff), "Parse meta failed: {}"))
-}

src/lib.rs

@@ -0,0 +1,82 @@
+pub use cmd_config::CmdConfig;
+pub use cmd_config::config;
+#[cfg(feature = "decrypt")]
+pub use cmd_decrypt::CmdDecrypt;
+#[cfg(feature = "decrypt")]
+pub use cmd_decrypt::decrypt;
+#[cfg(feature = "decrypt")]
+pub use cmd_decrypt::decrypt_single;
+pub use cmd_directdecrypt::CmdDirectDecrypt;
+pub use cmd_directdecrypt::direct_decrypt;
+pub use cmd_encrypt::CmdEncrypt;
+pub use cmd_simple_encrypt_decrypt::CmdSimpleEncrypt;
+pub use cmd_simple_encrypt_decrypt::CmdSimpleDecrypt;
+pub use cmd_encrypt::encrypt;
+pub use cmd_encrypt::encrypt_single;
+pub use cmd_encrypt::encrypt_single_file_out;
+pub use cmd_simple_encrypt_decrypt::simple_encrypt;
+#[cfg(feature = "decrypt")]
+pub use cmd_simple_encrypt_decrypt::simple_decrypt;
+#[cfg(feature = "decrypt")]
+pub use cmd_execenv::CmdExecEnv;
+#[cfg(feature = "decrypt")]
+pub use cmd_execenv::exec_env;
+pub use cmd_info::CmdInfo;
+pub use cmd_info::info;
+pub use cmd_info::info_single;
+#[cfg(feature = "macos")]
+pub use cmd_initkeychain::CmdInitKeychain;
+#[cfg(feature = "macos")]
+pub use cmd_initkeychain::init_keychain;
+#[cfg(feature = "smartcard")]
+pub use cmd_initpiv::CmdInitPiv;
+#[cfg(feature = "smartcard")]
+pub use cmd_initpiv::init_piv;
+pub use cmd_version::CmdVersion;
+pub use cmd_version::version;
+pub use config::TinyEncryptConfig;
+pub use util_log::init_tiny_encrypt_log;
+
+mod consts;
+mod util;
+mod util_env;
+mod util_digest;
+mod util_progress;
+#[cfg(feature = "smartcard")]
+mod util_piv;
+#[cfg(feature = "smartcard")]
+mod util_pgp;
+mod util_gpg;
+mod util_ecdh;
+mod compress;
+mod config;
+mod spec;
+mod crypto_simple;
+mod util_rsa;
+mod crypto_cryptor;
+mod wrap_key;
+mod util_envelop;
+mod util_file;
+mod util_enc_file;
+mod cmd_version;
+mod cmd_config;
+mod cmd_info;
+#[cfg(feature = "decrypt")]
+mod cmd_decrypt;
+mod cmd_encrypt;
+mod cmd_simple_encrypt_decrypt;
+mod cmd_directdecrypt;
+#[cfg(feature = "macos")]
+mod cmd_initkeychain;
+#[cfg(feature = "smartcard")]
+mod cmd_initpiv;
+#[cfg(feature = "macos")]
+mod util_keychainstatic;
+#[cfg(feature = "decrypt")]
+mod cmd_execenv;
+mod util_keychainkey;
+mod util_simple_pbe;
+mod util_log;
+mod temporary_key;
+mod util_mlkem;
+

src/main.rs

@@ -3,31 +3,20 @@ extern crate core;
 use clap::{Parser, Subcommand};
 use rust_util::XResult;
 
-use crate::cmd_config::CmdConfig;
+#[cfg(feature = "decrypt")]
-use crate::cmd_decrypt::CmdDecrypt;
+use tiny_encrypt::CmdDecrypt;
-use crate::cmd_encrypt::CmdEncrypt;
+#[cfg(feature = "decrypt")]
-use crate::cmd_info::CmdInfo;
+use tiny_encrypt::CmdExecEnv;
-use crate::cmd_version::CmdVersion;
+#[cfg(feature = "macos")]
+use tiny_encrypt::CmdInitKeychain;
+#[cfg(feature = "smartcard")]
+use tiny_encrypt::CmdInitPiv;
+use tiny_encrypt::{init_tiny_encrypt_log, CmdConfig, CmdDirectDecrypt, CmdEncrypt, CmdInfo, CmdSimpleDecrypt, CmdSimpleEncrypt, CmdVersion};
 
-mod consts;
+use zeroizing_alloc::ZeroAlloc;
-mod util;
+
-mod util_piv;
+#[global_allocator]
-mod util_pgp;
+static ALLOC: ZeroAlloc<std::alloc::System> = ZeroAlloc(std::alloc::System);
-mod util_ecdh;
-mod util_p384;
-mod util_x25519;
-mod compress;
-mod config;
-mod spec;
-mod crypto_aes;
-mod crypto_rsa;
-mod wrap_key;
-mod file;
-mod cmd_version;
-mod cmd_config;
-mod cmd_info;
-mod cmd_decrypt;
-mod cmd_encrypt;
 
 #[derive(Debug, Parser)]
 #[command(name = "tiny-encrypt-rs")]
@@ -42,27 +31,63 @@ enum Commands {
     /// Encrypt file(s)
     #[command(arg_required_else_help = true, short_flag = 'e')]
     Encrypt(CmdEncrypt),
+    /// Simple encrypt message
+    #[command(arg_required_else_help = true, short_flag = 'E')]
+    SimpleEncrypt(CmdSimpleEncrypt),
+    #[cfg(feature = "decrypt")]
+    /// Simple decrypt message
+    #[command(arg_required_else_help = true, short_flag = 'D')]
+    SimpleDecrypt(CmdSimpleDecrypt),
+    #[cfg(feature = "decrypt")]
     /// Decrypt file(s)
     #[command(arg_required_else_help = true, short_flag = 'd')]
     Decrypt(CmdDecrypt),
-    /// Show file info
+    /// Direct decrypt file(s)
+    #[command(arg_required_else_help = true)]
+    DirectDecrypt(CmdDirectDecrypt),
+    /// Show tiny encrypt file info
     #[command(arg_required_else_help = true, short_flag = 'I')]
     Info(CmdInfo),
+    #[cfg(feature = "macos")]
+    /// Init Keychain (Secure Enclave or Static)
+    #[command(arg_required_else_help = true, short_flag = 'K')]
+    InitKeychain(CmdInitKeychain),
+    #[cfg(feature = "smartcard")]
+    /// Init PIV
+    #[command(arg_required_else_help = true, short_flag = 'P')]
+    InitPiv(CmdInitPiv),
+    #[cfg(feature = "decrypt")]
+    /// Execute environment
+    #[command(arg_required_else_help = true, short_flag = 'X')]
+    ExecEnv(CmdExecEnv),
     /// Show version
     #[command(short_flag = 'v')]
     Version(CmdVersion),
-    /// Show Config
+    /// Show configuration
     #[command(short_flag = 'c')]
     Config(CmdConfig),
 }
 
 fn main() -> XResult<()> {
+    init_tiny_encrypt_log();
+
     let args = Cli::parse();
     match args.command {
-        Commands::Encrypt(cmd_encrypt) => cmd_encrypt::encrypt(cmd_encrypt),
+        Commands::Encrypt(cmd_encrypt) => tiny_encrypt::encrypt(cmd_encrypt),
-        Commands::Decrypt(cmd_decrypt) => cmd_decrypt::decrypt(cmd_decrypt),
+        Commands::SimpleEncrypt(cmd_simple_encrypt) => tiny_encrypt::simple_encrypt(cmd_simple_encrypt),
-        Commands::Info(cmd_info) => cmd_info::info(cmd_info),
+        #[cfg(feature = "decrypt")]
-        Commands::Version(cmd_version) => cmd_version::version(cmd_version),
+        Commands::SimpleDecrypt(cmd_simple_decrypt) => tiny_encrypt::simple_decrypt(cmd_simple_decrypt),
-        Commands::Config(cmd_config) => cmd_config::config(cmd_config),
+        #[cfg(feature = "decrypt")]
+        Commands::Decrypt(cmd_decrypt) => tiny_encrypt::decrypt(cmd_decrypt),
+        Commands::DirectDecrypt(cmd_direct_decrypt) => tiny_encrypt::direct_decrypt(cmd_direct_decrypt),
+        Commands::Info(cmd_info) => tiny_encrypt::info(cmd_info),
+        #[cfg(feature = "macos")]
+        Commands::InitKeychain(cmd_keychain_key) => tiny_encrypt::init_keychain(cmd_keychain_key),
+        #[cfg(feature = "smartcard")]
+        Commands::InitPiv(cmd_init_piv) => tiny_encrypt::init_piv(cmd_init_piv),
+        #[cfg(feature = "decrypt")]
+        Commands::ExecEnv(cmd_exec_env) => tiny_encrypt::exec_env(cmd_exec_env),
+        Commands::Version(cmd_version) => tiny_encrypt::version(cmd_version),
+        Commands::Config(cmd_config) => tiny_encrypt::config(cmd_config),
     }
 }

src/spec.rs

@@ -1,15 +1,16 @@
 use std::fs::Metadata;
 
-use flate2::Compression;
 use rust_util::{opt_result, util_time, XResult};
 use rust_util::util_time::get_millis;
 use serde::{Deserialize, Serialize};
 
-use crate::{compress, crypto_aes};
+use crate::{compress, crypto_simple};
-use crate::consts::{SALT_META, TINY_ENC_AES_GCM};
+use crate::consts::SALT_META;
+use crate::crypto_cryptor::{Cryptor, KeyNonce};
 use crate::util::{encode_base64, get_user_agent};
 
-pub const TINY_ENCRYPT_VERSION_10: &str = "1.0";
+// Compatible with 1.0 is removed from v0.6.0
+// pub const TINY_ENCRYPT_VERSION_10: &str = "1.0";
 pub const TINY_ENCRYPT_VERSION_11: &str = "1.1";
 
 /// Specification: [Tiny Encrypt Spec V1.1](https://github.com/OpenWebStandard/tiny-encrypt-format-spec/blob/main/TinyEncryptSpecv1.1.md)
@@ -20,6 +21,8 @@ pub struct TinyEncryptMeta {
     pub created: u64,
     pub user_agent: String,
     #[serde(skip_serializing_if = "Option::is_none")]
+    pub latest_user_agent: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub comment: Option<String>,
     #[serde(skip_serializing_if = "Option::is_none")]
     pub encrypted_comment: Option<String>,
@@ -47,6 +50,8 @@ pub struct TinyEncryptMeta {
     pub nonce: String,
     pub file_length: u64,
     pub file_last_modified: u64,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub file_edit_count: Option<u64>,
     pub compress: bool,
 }
 
@@ -63,16 +68,55 @@ pub struct TinyEncryptEnvelop {
 /// NOTICE: Kms and Age is not being supported in the future
 #[derive(Clone, Copy, Debug, Serialize, Deserialize, PartialEq, PartialOrd)]
 pub enum TinyEncryptEnvelopType {
-    #[serde(rename = "pgp")]
+    // OpenPGP Card RSA
-    Pgp,
+    #[serde(rename = "pgp-rsa", alias = "pgp")]
+    PgpRsa,
+    // OpenPGP Card X25519
     #[serde(rename = "pgp-x25519")]
     PgpX25519,
+    // GPG Command Line
+    #[serde(rename = "gpg")]
+    Gpg,
+    // Keychain Static X25519 (less secure)
+    #[serde(rename = "static-x25519")]
+    StaticX25519,
+    // Keychain Static Kyber1024 (less secure)
+    #[serde(rename = "static-kyber1024")]
+    StaticKyber1024,
+    // Secure Enclave ECDH P256
+    #[serde(rename = "key-p256")]
+    KeyP256,
+    // Secure Enclave ML-KEM 768
+    #[serde(rename = "key-mlkem768")]
+    KeyMlKem768,
+    // Secure Enclave ML-KEM 1024
+    #[serde(rename = "key-mlkem1024")]
+    KeyMlKem1024,
+    // PIV ECDH P256
+    #[serde(rename = "piv-p256", alias = "ecdh")]
+    PivP256,
+    // PIV ECDH P384
+    #[serde(rename = "piv-p384", alias = "ecdh-p384")]
+    PivP384,
+    // External ECDH P256
+    #[serde(rename = "ext-p256")]
+    ExtP256,
+    // External ECDH P384
+    #[serde(rename = "ext-p384")]
+    ExtP384,
+    // External ML-KEM 768
+    #[serde(rename = "ext-mlkem768")]
+    ExtMlKem768,
+    // External ML-KEM 1024
+    #[serde(rename = "ext-mlkem1024")]
+    ExtMlKem1024,
+    // PIV RSA
+    #[serde(rename = "piv-rsa")]
+    PivRsa,
+    // Age, tiny-encrypt-rs is not supported
     #[serde(rename = "age")]
     Age,
-    #[serde(rename = "ecdh")]
+    // KMS, tiny-encrypt-rs is not supported
-    Ecdh,
-    #[serde(rename = "ecdh-p384")]
-    EcdhP384,
     #[serde(rename = "kms")]
     Kms,
 }
@@ -81,16 +125,96 @@ impl TinyEncryptEnvelopType {
     pub fn get_upper_name(&self) -> String {
         self.get_name().to_uppercase()
     }
+
     pub fn get_name(&self) -> &'static str {
         match self {
-            TinyEncryptEnvelopType::Pgp => "pgp",
+            TinyEncryptEnvelopType::PgpRsa => "pgp-rsa",
             TinyEncryptEnvelopType::PgpX25519 => "pgp-x25519",
+            TinyEncryptEnvelopType::Gpg => "gpg",
+            TinyEncryptEnvelopType::StaticX25519 => "static-x25519",
+            TinyEncryptEnvelopType::StaticKyber1024 => "static-kyber1024",
+            TinyEncryptEnvelopType::KeyP256 => "key-p256",
+            TinyEncryptEnvelopType::KeyMlKem768 => "key-mlkem768",
+            TinyEncryptEnvelopType::KeyMlKem1024 => "key-mlkem1024",
+            TinyEncryptEnvelopType::ExtP256 => "ext-p256",
+            TinyEncryptEnvelopType::ExtP384 => "ext-p384",
+            TinyEncryptEnvelopType::ExtMlKem768 => "ext-mlkem768",
+            TinyEncryptEnvelopType::ExtMlKem1024 => "ext-mlkem1024",
+            TinyEncryptEnvelopType::PivP256 => "piv-p256",
+            TinyEncryptEnvelopType::PivP384 => "piv-p384",
+            TinyEncryptEnvelopType::PivRsa => "piv-rsa",
             TinyEncryptEnvelopType::Age => "age",
-            TinyEncryptEnvelopType::Ecdh => "ecdh",
-            TinyEncryptEnvelopType::EcdhP384 => "ecdh-p384",
             TinyEncryptEnvelopType::Kms => "kms",
         }
     }
+
+    pub fn from_name(name: &str) -> Option<Self> {
+        match name {
+            "pgp-rsa" => Some(TinyEncryptEnvelopType::PgpRsa),
+            "pgp-x25519" => Some(TinyEncryptEnvelopType::PgpX25519),
+            "gpg" => Some(TinyEncryptEnvelopType::Gpg),
+            "static-x25519" => Some(TinyEncryptEnvelopType::StaticX25519),
+            "static-kyber1024" => Some(TinyEncryptEnvelopType::StaticKyber1024),
+            "key-p256" => Some(TinyEncryptEnvelopType::KeyP256),
+            "key-mlkem768" => Some(TinyEncryptEnvelopType::KeyMlKem768),
+            "key-mlkem1024" => Some(TinyEncryptEnvelopType::KeyMlKem1024),
+            "ext-p256" => Some(TinyEncryptEnvelopType::ExtP256),
+            "ext-p384" => Some(TinyEncryptEnvelopType::ExtP384),
+            "ext-mlkem768" => Some(TinyEncryptEnvelopType::ExtMlKem768),
+            "ext-mlkem1024" => Some(TinyEncryptEnvelopType::ExtMlKem1024),
+            "piv-p256" => Some(TinyEncryptEnvelopType::PivP256),
+            "piv-p384" => Some(TinyEncryptEnvelopType::PivP384),
+            "piv-rsa" => Some(TinyEncryptEnvelopType::PivRsa),
+            "age" => Some(TinyEncryptEnvelopType::Age),
+            "kms" => Some(TinyEncryptEnvelopType::Kms),
+            _ => None,
+        }
+    }
+
+    pub fn auto_select(&self) -> bool {
+        match self {
+            TinyEncryptEnvelopType::StaticX25519
+            | TinyEncryptEnvelopType::StaticKyber1024
+            | TinyEncryptEnvelopType::KeyP256
+            | TinyEncryptEnvelopType::KeyMlKem768
+            | TinyEncryptEnvelopType::KeyMlKem1024
+            | TinyEncryptEnvelopType::Gpg
+            | TinyEncryptEnvelopType::Kms => true,
+            TinyEncryptEnvelopType::PgpRsa
+            | TinyEncryptEnvelopType::PgpX25519
+            | TinyEncryptEnvelopType::ExtP256
+            | TinyEncryptEnvelopType::ExtP384
+            | TinyEncryptEnvelopType::ExtMlKem768
+            | TinyEncryptEnvelopType::ExtMlKem1024
+            | TinyEncryptEnvelopType::PivP256
+            | TinyEncryptEnvelopType::PivP384
+            | TinyEncryptEnvelopType::PivRsa
+            | TinyEncryptEnvelopType::Age => false,
+        }
+    }
+
+    pub fn is_hardware_security(&self) -> Option<bool> {
+        match self {
+            TinyEncryptEnvelopType::PgpRsa
+            | TinyEncryptEnvelopType::PgpX25519
+            | TinyEncryptEnvelopType::KeyP256
+            | TinyEncryptEnvelopType::KeyMlKem768
+            | TinyEncryptEnvelopType::KeyMlKem1024
+            | TinyEncryptEnvelopType::PivP256
+            | TinyEncryptEnvelopType::PivP384
+            | TinyEncryptEnvelopType::PivRsa
+            | TinyEncryptEnvelopType::Age => Some(true),
+            TinyEncryptEnvelopType::StaticX25519
+            | TinyEncryptEnvelopType::StaticKyber1024
+            | TinyEncryptEnvelopType::Kms => Some(false),
+            // GPG is unknown(hardware/software)
+            TinyEncryptEnvelopType::Gpg
+            | TinyEncryptEnvelopType::ExtP256
+            | TinyEncryptEnvelopType::ExtP384
+            | TinyEncryptEnvelopType::ExtMlKem768
+            | TinyEncryptEnvelopType::ExtMlKem1024 => None,
+        }
+    }
 }
 
 #[derive(Clone, Debug, Serialize, Deserialize)]
@@ -104,21 +228,21 @@ pub struct EncEncryptedMeta {
 }
 
 impl EncEncryptedMeta {
-    pub fn unseal(key: &[u8], nonce: &[u8], message: &[u8]) -> XResult<Self> {
+    pub fn unseal(crypto: Cryptor, key_nonce: &KeyNonce, message: &[u8]) -> XResult<Self> {
-        let mut decrypted = opt_result!(crypto_aes::try_aes_gcm_decrypt_with_salt(
+        let mut decrypted = opt_result!(crypto_simple::try_decrypt_with_salt(
-            key, nonce, SALT_META, message), "Decrypt failed: {}");
+            crypto, key_nonce, SALT_META, message), "Decrypt encrypted meta failed: {}");
-        decrypted = opt_result!(compress::decompress(&decrypted), "Decode faield: {}");
+        decrypted = opt_result!(compress::decompress(&decrypted), "Depress encrypted meta failed: {}");
         let meta = opt_result!(
-            serde_json::from_slice::<Self>(&decrypted), "Parse failed: {}");
+            serde_json::from_slice::<Self>(&decrypted), "Parse encrypted meta failed: {}");
         Ok(meta)
     }
 
-    pub fn seal(&self, key: &[u8], nonce: &[u8]) -> XResult<Vec<u8>> {
+    pub fn seal(&self, crypto: Cryptor, key_nonce: &KeyNonce) -> XResult<Vec<u8>> {
         let mut encrypted_meta_json = serde_json::to_vec(self).unwrap();
         encrypted_meta_json = opt_result!(
-            compress::compress(Compression::default(), &encrypted_meta_json), "Compress failed: {}");
+            compress::compress_default(&encrypted_meta_json), "Compress encrypted meta failed: {}");
-        let encrypted = opt_result!(crypto_aes::aes_gcm_encrypt_with_salt(
+        let encrypted = opt_result!(crypto_simple::encrypt_with_salt(
-                key, nonce, SALT_META, encrypted_meta_json.as_slice()), "Encrypt failed: {}");
+                crypto, key_nonce, SALT_META, encrypted_meta_json.as_slice()), "Encrypt encrypted meta failed: {}");
         Ok(encrypted)
     }
 }
@@ -131,11 +255,12 @@ pub struct EncMetadata {
 }
 
 impl TinyEncryptMeta {
-    pub fn new(metadata: &Metadata, enc_metadata: &EncMetadata, nonce: &[u8], envelops: Vec<TinyEncryptEnvelop>) -> Self {
+    pub fn new(metadata: &Metadata, enc_metadata: &EncMetadata, cryptor: Cryptor, nonce: &[u8], envelops: Vec<TinyEncryptEnvelop>) -> Self {
         TinyEncryptMeta {
             version: TINY_ENCRYPT_VERSION_11.to_string(),
             created: util_time::get_current_millis() as u64,
             user_agent: get_user_agent(),
+            latest_user_agent: None,
             comment: enc_metadata.comment.to_owned(),
             encrypted_comment: enc_metadata.encrypted_comment.to_owned(),
             encrypted_meta: enc_metadata.encrypted_meta.to_owned(),
@@ -147,28 +272,30 @@ impl TinyEncryptMeta {
             ecdh_point: None,
             envelop: None,
             envelops: Some(envelops),
-            encryption_algorithm: Some(TINY_ENC_AES_GCM.to_string()),
+            encryption_algorithm: Some(cryptor.get_name()),
             nonce: encode_base64(nonce),
             file_length: metadata.len(),
             file_last_modified: match metadata.modified() {
                 Ok(modified) => get_millis(&modified) as u64,
                 Err(_) => 0,
             },
+            file_edit_count: None,
             compress: enc_metadata.compress,
         }
     }
 
-    pub fn normalize(&mut self) {
+    // compatibility with legacy tiny encrypt format
+    pub fn normalize_envelops(&mut self) {
         if self.envelops.is_none() {
             self.envelops = Some(vec![]);
         }
-        self.normalize_envelop();
+        self.normalize_kms_envelop();
-        self.normalize_pgp_envelop();
+        self.normalize_pgp_rsa_envelop();
         self.normalize_age_envelop();
-        self.normalize_ecdh_envelop();
+        self.normalize_piv_p256_envelop();
     }
 
-    fn normalize_envelop(&mut self) {
+    fn normalize_kms_envelop(&mut self) {
         if let (Some(envelop), Some(envelops)) = (&self.envelop, &mut self.envelops) {
             envelops.push(TinyEncryptEnvelop {
                 r#type: TinyEncryptEnvelopType::Kms,
@@ -180,11 +307,11 @@ impl TinyEncryptMeta {
         }
     }
 
-    fn normalize_pgp_envelop(&mut self) {
+    fn normalize_pgp_rsa_envelop(&mut self) {
         if let (Some(pgp_envelop), Some(pgp_fingerprint), Some(envelops))
             = (&self.pgp_envelop, &self.pgp_fingerprint, &mut self.envelops) {
             envelops.push(TinyEncryptEnvelop {
-                r#type: TinyEncryptEnvelopType::Pgp,
+                r#type: TinyEncryptEnvelopType::PgpRsa,
                 kid: pgp_fingerprint.into(),
                 desc: None,
                 encrypted_key: pgp_envelop.into(),
@@ -208,11 +335,11 @@ impl TinyEncryptMeta {
         }
     }
 
-    fn normalize_ecdh_envelop(&mut self) {
+    fn normalize_piv_p256_envelop(&mut self) {
         if let (Some(ecdh_envelop), Some(ecdh_point), Some(envelops))
             = (&self.ecdh_envelop, &self.ecdh_point, &mut self.envelops) {
             envelops.push(TinyEncryptEnvelop {
-                r#type: TinyEncryptEnvelopType::Ecdh,
+                r#type: TinyEncryptEnvelopType::PivP256,
                 kid: ecdh_point.into(),
                 desc: None,
                 encrypted_key: ecdh_envelop.into(),

src/temporary_key.rs

@@ -0,0 +1,69 @@
+// syntax
+// tiny-encrypt-key:type:sid:key_id:public_part[?key=value]
+// e.g.
+// tiny-encrypt-key:ext-p256:ext-key-1:02536aef5742b4288f1b44b3cc96f1556c35e4fac4e8e117e1f7ae091e42d0835b:04536aef5742b4288f1b44b3cc96f1556c35e4fac4e8e117e1f7ae091e42d0835bf3f95d932c22a74a91859bd7fdd8829a02d38cf4ec598b1cf6e02fa09f707a6f
+
+use crate::config::TinyEncryptConfigEnvelop;
+use crate::spec::TinyEncryptEnvelopType;
+use rust_util::{debugging, iff, opt_result, opt_value_result, simple_error, XResult};
+
+const TINY_ENCRYPT_KEY_PREFIX: &str = "tiny-encrypt-key:";
+
+pub fn serialize_config_envelop(config_envelop: &TinyEncryptConfigEnvelop) -> String {
+    let mut s = String::new();
+    s.push_str(TINY_ENCRYPT_KEY_PREFIX);
+    s.push_str(config_envelop.r#type.get_name());
+    s.push(':');
+    s.push_str(&encode(config_envelop.sid.as_deref().unwrap_or("")));
+    s.push(':');
+    s.push_str(&encode(&config_envelop.kid));
+    s.push(':');
+    s.push_str(&encode(&config_envelop.public_part));
+    s
+}
+
+pub fn parse_temporary_keys(temporary_keys: &Option<Vec<String>>) -> XResult<Vec<TinyEncryptConfigEnvelop>> {
+    let mut temporary_envelops = vec![];
+    if let Some(temporary_key) = temporary_keys {
+        for t_key in temporary_key {
+            let envelop = opt_result!(deserialize_config_envelop(t_key), "Parse temporary key: {} failed: {}", t_key);
+            temporary_envelops.push(envelop);
+        }
+        debugging!("Temporary envelops: {:?}", temporary_envelops);
+    }
+    Ok(temporary_envelops)
+}
+
+pub fn deserialize_config_envelop(k: &str) -> XResult<TinyEncryptConfigEnvelop> {
+    if !k.starts_with(TINY_ENCRYPT_KEY_PREFIX) {
+        return simple_error!("invalid temporary key");
+    }
+    let k_parts = k.split(":").collect::<Vec<_>>();
+    if k_parts.len() != 5 {
+        return simple_error!("invalid temporary key (parts)");
+    }
+    let envelop_type = opt_value_result!(
+        TinyEncryptEnvelopType::from_name(k_parts[1]), "Unknown envelop type: {}", k_parts[1]);
+    Ok(TinyEncryptConfigEnvelop {
+        r#type: envelop_type,
+        sid: iff!(k_parts[2].is_empty(), None, Some(decode(k_parts[2])?)),
+        kid: decode(k_parts[3])?,
+        desc: None,
+        args: None,
+        public_part: decode(k_parts[4])?,
+        profiles: None,
+    })
+}
+
+fn encode(s: &str) -> String {
+    percent_encoding::utf8_percent_encode(s, percent_encoding::NON_ALPHANUMERIC).to_string()
+}
+
+fn decode(s: &str) -> XResult<String> {
+    Ok(opt_result!(
+        percent_encoding::percent_decode_str(s).decode_utf8(),
+        "decode: {} failed: {}",
+        s
+    )
+    .to_string())
+}

src/util.rs

@@ -1,24 +1,111 @@
-use std::{fs, io};
+use std::io::{Read, Write};
-use std::io::Write;
 use std::path::{Path, PathBuf};
+use std::sync::atomic::{AtomicBool, Ordering};
+use std::{fs, io};
 
-use base64::Engine;
 use base64::engine::general_purpose;
+use base64::Engine;
+use dialoguer::console::Term;
+use dialoguer::theme::ColorfulTheme;
+use dialoguer::Confirm;
+use pinentry::PassphraseInput;
 use rand::random;
-use rust_util::{information, simple_error, util_term, warning, XResult};
+use rust_util::{information, opt_result, print_ex, simple_error, util_term, warning, XResult};
+use secrecy::ExposeSecret;
 use zeroize::Zeroize;
 
-use crate::consts::TINY_ENC_FILE_EXT;
+use crate::consts::{TINY_ENC_FILE_EXT, TINY_ENC_PEM_FILE_EXT};
+use crate::util_digest::DigestWrite;
+use crate::util_env;
 
-pub fn read_pin(pin: &Option<String>) -> String {
+pub struct SecVec(pub Vec<u8>);
-    match pin {
+
-        Some(pin) => pin.to_string(),
+impl Drop for SecVec {
-        None => if util_term::read_yes_no("Use default PIN 123456, please confirm") {
+    fn drop(&mut self) {
-            "123456".into()
+        self.0.zeroize()
-        } else {
-            rpassword::prompt_password("Please input PIN: ").expect("Read PIN failed")
     }
 }
+
+impl AsRef<[u8]> for SecVec {
+    fn as_ref(&self) -> &[u8] {
+        &self.0
+    }
+}
+
+pub fn read_stdin() -> XResult<Vec<u8>> {
+    let mut buffer = vec![];
+    let mut stdin = io::stdin();
+    opt_result!(stdin.read_to_end(&mut buffer), "Read stdin failed: {}");
+    Ok(buffer)
+}
+
+pub fn read_pin(pin: &Option<String>) -> XResult<String> {
+    let mut ask_use_default_pin = true;
+    if let Some(pin) = pin {
+        if pin == "#INPUT#" {
+            ask_use_default_pin = false;
+        } else {
+            return Ok(pin.to_string());
+        }
+    }
+    if ask_use_default_pin && is_use_default_pin() {
+        return Ok("123456".into());
+    }
+    let rpin = {
+        let pin_entry = util_env::get_default_pin_entry().unwrap_or_else(|| "pinentry".to_string());
+        if let Some(mut input) = PassphraseInput::with_binary(pin_entry) {
+            let secret = input
+                .with_description("Please input your PIN.")
+                .with_prompt("PIN:")
+                .interact();
+            opt_result!(secret, "Read PIN from pinentry failed: {}")
+                .expose_secret()
+                .to_string()
+        } else {
+            opt_result!(rpassword::prompt_password("Please input PIN: "), "Read PIN failed: {}")
+        }
+    };
+    Ok(rpin)
+}
+
+pub fn read_password(password: &Option<String>) -> XResult<String> {
+    let rpassword = match password {
+        Some(pin) => pin.to_string(),
+        None => {
+            let pin_entry = util_env::get_default_pin_entry().unwrap_or_else(|| "pinentry".to_string());
+            if let Some(mut input) = PassphraseInput::with_binary(pin_entry) {
+                let secret = input
+                    .with_description("Please input your password.")
+                    .with_prompt("Password:")
+                    .interact();
+                opt_result!(secret, "Read password from pinentry failed: {}")
+                    .expose_secret()
+                    .to_string()
+            } else {
+                opt_result!(rpassword::prompt_password("Please input password: "), "Read password failed: {}")
+            }
+        }
+    };
+    Ok(rpassword)
+}
+
+pub fn is_use_default_pin() -> bool {
+    if util_env::get_no_default_pin_hint() {
+        return false;
+    }
+    let use_dialoguer = util_env::get_use_dialoguer();
+    if use_dialoguer {
+        register_ctrlc();
+        let confirm_result = Confirm::with_theme(&ColorfulTheme::default())
+            .with_prompt("Use default PIN?")
+            .interact();
+        if confirm_result.is_err() {
+            let _ = Term::stderr().show_cursor();
+        }
+        confirm_result.unwrap_or(false)
+    } else {
+        util_term::read_yes_no("Use default PIN 123456, please confirm")
+    }
 }
 
 pub fn remove_file_with_msg(path: &PathBuf) {
@@ -68,25 +155,62 @@ pub fn require_file_not_exists(path: impl AsRef<Path>) -> XResult<()> {
     }
 }
 
-pub fn make_key256_and_nonce() -> (Vec<u8>, Vec<u8>) {
+pub fn make_nonce() -> SecVec {
+    let (_, nonce) = make_key256_and_nonce();
+    nonce
+}
+
+pub fn make_key256_and_nonce() -> (SecVec, SecVec) {
     let key: [u8; 32] = random();
     let nonce: [u8; 12] = random();
-    let result = (key.into(), nonce.into());
+    let key_vec: Vec<u8> = key.into();
+    let nonce_vec: Vec<u8> = nonce.into();
     let (mut key, mut nonce) = (key, nonce);
     key.zeroize();
     nonce.zeroize();
-    result
+    (SecVec(key_vec), SecVec(nonce_vec))
 }
 
 pub fn simple_kdf(input: &[u8]) -> Vec<u8> {
-    let input = hex::decode(sha256::digest(input)).unwrap();
+    let mut input = input.to_vec();
-    let input = hex::decode(sha256::digest(input)).unwrap();
+    for _ in 0..8 {
-    let input = hex::decode(sha256::digest(input)).unwrap();
+        let mut sha256 = DigestWrite::sha256();
-    let input = hex::decode(sha256::digest(input)).unwrap();
+        sha256.write_all(&input).expect("SHOULD NOT HAPPEN");
-    let input = hex::decode(sha256::digest(input)).unwrap();
+        input = sha256.digest();
-    let input = hex::decode(sha256::digest(input)).unwrap();
+    }
-    let input = hex::decode(sha256::digest(input)).unwrap();
+    input
-    hex::decode(sha256::digest(input)).unwrap()
+}
+
+pub fn parse_pem(pem: &str) -> XResult<Vec<u8>> {
+    let mut pem = pem.trim().to_owned();
+    if pem.starts_with("-----BEGIN") {
+        let mut filter_lines = vec![];
+        let lines = pem.lines().skip(1);
+        for ln in lines {
+            if ln.starts_with("-----END") {
+                break;
+            } else {
+                filter_lines.push(ln.to_string());
+            }
+        }
+        pem = filter_lines.join("");
+    }
+    pem = pem.chars().filter(|c| *c != '\n' && *c != '\r').clone().collect::<String>();
+
+    Ok(opt_result!(decode_base64(&pem), "Decode PEM failed: {}"))
+}
+
+pub fn to_pem(bs: &[u8], name: &str) -> String {
+    let bs_base64 = encode_base64(bs);
+    let mut pem = String::with_capacity(bs.len() + 64);
+    pem.push_str(&format!("-----BEGIN {}-----", name));
+    for (i, c) in bs_base64.chars().enumerate() {
+        if i % 64 == 0 { pem.push('\n'); }
+        pem.push(c);
+    }
+    if !pem.ends_with('\n') { pem.push('\n'); }
+    pem.push_str(&format!("-----END {}-----", name));
+    pem
 }
 
 pub fn decode_base64(input: &str) -> XResult<Vec<u8>> {
@@ -107,7 +231,7 @@ pub fn decode_base64_url_no_pad(input: &str) -> XResult<Vec<u8>> {
 
 pub fn read_number(hint: &str, from: usize, to: usize) -> usize {
     loop {
-        print!("{} ({}-{}): ", hint, from, to);
+        print_ex!("{} ({}-{}): ", hint, from, to);
         io::stdout().flush().ok();
         let mut buff = String::new();
         let _ = io::stdin().read_line(&mut buff).expect("Read line from stdin");
@@ -123,10 +247,17 @@ pub fn read_number(hint: &str, from: usize, to: usize) -> usize {
     }
 }
 
+pub fn is_tiny_enc_file(filename: &str) -> bool {
+    filename.ends_with(TINY_ENC_FILE_EXT) || filename.ends_with(TINY_ENC_PEM_FILE_EXT)
+}
+
 pub fn get_user_agent() -> String {
-    format!("TinyEncrypt-rs v{}@{}", env!("CARGO_PKG_VERSION"),
+    format!("TinyEncrypt-rs v{}@{}-{}", env!("CARGO_PKG_VERSION"), get_os(), get_arch())
+}
+
+pub fn get_os() -> String {
     if cfg!(target_os = "macos") {
-                "MacOS"
+        "macOS"
     } else if cfg!(target_os = "ios") {
         "iOS"
     } else if cfg!(target_os = "android") {
@@ -144,9 +275,34 @@ pub fn get_user_agent() -> String {
     } else if cfg!(target_os = "netbsd") {
         "NetBSD"
     } else {
-                panic!("Unsupported OS!");
+        "UnknownOS"
+    }.to_string()
 }
-    )
+
+pub fn get_arch() -> String {
+    if cfg!(target_arch = "x86_64") {
+        "x86-64"
+    } else if cfg!(target_arch = "x86") {
+        "x86"
+    } else if cfg!(target_arch = "aarch64") {
+        "aarch64"
+    } else if cfg!(target_arch = "arm") {
+        "arm"
+    } else if cfg!(target_arch = "riscv64") {
+        "riscv64"
+    } else if cfg!(target_arch = "riscv32") {
+        "riscv32"
+    } else if cfg!(target_arch = "mips64") {
+        "mips64"
+    } else if cfg!(target_arch = "mips") {
+        "mips"
+    } else if cfg!(target_arch = "powerpc64") {
+        "powerpc64"
+    } else if cfg!(target_arch = "powerpc") {
+        "powerpc"
+    } else {
+        "unknown"
+    }.to_string()
 }
 
 pub fn zeroize(object: impl Zeroize) {
@@ -155,9 +311,40 @@ pub fn zeroize(object: impl Zeroize) {
 }
 
 pub fn read_line(ln: &str) {
-    print!("{}", ln);
+    print_ex!("{}", ln);
     io::stdout().flush().ok();
     let mut buff = String::new();
     let _ = io::stdin().read_line(&mut buff).expect("Read line from stdin");
 }
 
+pub fn ratio(numerator: u64, denominator: u64) -> String {
+    if denominator == 0 {
+        return "∞".to_string();
+    }
+    let r = (numerator * 10000) / denominator;
+    format!("{:.2}", r as f64 / 100f64)
+}
+
+#[allow(clippy::declare_interior_mutable_const)]
+const CTRL_C_SET: AtomicBool = AtomicBool::new(false);
+
+pub fn register_ctrlc() {
+    #[allow(clippy::borrow_interior_mutable_const)]
+    if !CTRL_C_SET.load(Ordering::SeqCst) {
+        CTRL_C_SET.store(true, Ordering::SeqCst);
+        let _ = ctrlc::set_handler(move || {
+            // DO NOTHING
+        });
+    }
+}
+
+#[test]
+fn test_simple_kdf() {
+    assert_eq!("30edbc354e8cf656adcddbeefbf3f5073372cdc42e4eca2e797bda8abebb6a05",
+               hex::encode(simple_kdf(b"")));
+    assert_eq!("0624d2a57bcb50f70aa19bab9fa75af1ca66cc701c341df865d430e2e6d9d936",
+               hex::encode(simple_kdf(b"hello")));
+    assert_eq!("43367d255eddedc3c84b692b68de6d3d21da28caad6abd20ed85a4f2c89706ad",
+               hex::encode(simple_kdf(b"hello world")));
+}
+

src/util_digest.rs

@@ -0,0 +1,83 @@
+use std::io::Write;
+use std::iter::repeat;
+
+use crypto::digest::Digest;
+use crypto::md5::Md5;
+use crypto::ripemd160::Ripemd160;
+use crypto::sha1::Sha1;
+use crypto::sha2::{Sha224, Sha256, Sha384, Sha512, Sha512Trunc224, Sha512Trunc256};
+use crypto::sha3::Sha3;
+use crypto::whirlpool::Whirlpool;
+use rust_util::{simple_error, XResult};
+
+pub struct DigestWrite {
+    digest: Box<dyn Digest>,
+}
+
+impl Write for DigestWrite {
+    fn write(&mut self, buf: &[u8]) -> std::io::Result<usize> {
+        self.digest.input(buf);
+        Ok(buf.len())
+    }
+
+    fn flush(&mut self) -> std::io::Result<()> {
+        Ok(())
+    }
+}
+
+impl DigestWrite {
+    pub fn from_algo(algo: &str) -> XResult<Self> {
+        match get_digest_by_algorithm(algo) {
+            None => simple_error!("Unsupported algo: {}", algo),
+            Some(digest) => Ok(Self { digest })
+        }
+    }
+
+    pub fn sha256() -> Self {
+        Self { digest: Box::new(Sha256::new()) }
+    }
+
+    pub fn digest(self) -> Vec<u8> {
+        let mut digest = self.digest;
+        let mut buf: Vec<u8> = repeat(0).take((digest.output_bits() + 7) / 8).collect();
+        digest.result(&mut buf);
+        buf
+    }
+}
+
+pub fn sha256_digest(input: &[u8]) -> Vec<u8> {
+    let mut digest = Sha256::new();
+    digest.input(input);
+    let mut buf: Vec<u8> = repeat(0).take((digest.output_bits() + 7) / 8).collect();
+    digest.result(&mut buf);
+    buf
+}
+
+fn get_digest_by_algorithm(algo: &str) -> Option<Box<dyn Digest>> {
+    let algo = algo.to_uppercase();
+    match algo.as_str() {
+        "RIPEMD160" => Some(Box::new(Ripemd160::new())),
+        "WHIRLPOOL" => Some(Box::new(Whirlpool::new())),
+        // "BLAKE2S" => Some(Box::new(Blake2s::new(iff!(options.blake_len == 0_usize, 32, options.blake_len)))),
+        // "BLAKE2B" => Some(Box::new(Blake2b::new(iff!(options.blake_len == 0_usize, 64, options.blake_len)))),
+        "MD5" => Some(Box::new(Md5::new())),
+        "SHA1" | "SHA-1" => Some(Box::new(Sha1::new())),
+        "SHA224" | "SHA-224" => Some(Box::new(Sha224::new())),
+        "SHA256" | "SHA-256" => Some(Box::new(Sha256::new())),
+        "SHA384" | "SHA-384" => Some(Box::new(Sha384::new())),
+        "SHA512" | "SHA-512" => Some(Box::new(Sha512::new())),
+        "SHA512-224" => Some(Box::new(Sha512Trunc224::new())),
+        "SHA512-256" => Some(Box::new(Sha512Trunc256::new())),
+        "SHA3-224" => Some(Box::new(Sha3::sha3_224())),
+        "SHA3-256" => Some(Box::new(Sha3::sha3_256())),
+        "SHA3-384" => Some(Box::new(Sha3::sha3_384())),
+        "SHA3-512" => Some(Box::new(Sha3::sha3_512())),
+        "SHAKE-128" => Some(Box::new(Sha3::shake_128())),
+        "SHAKE-256" => Some(Box::new(Sha3::shake_256())),
+        "KECCAK-224" => Some(Box::new(Sha3::keccak224())),
+        "KECCAK-256" => Some(Box::new(Sha3::keccak256())),
+        "KECCAK-384" => Some(Box::new(Sha3::keccak384())),
+        "KECCAK-512" => Some(Box::new(Sha3::keccak512())),
+        _ => None,
+    }
+}

src/util_ecdh.rs

@@ -1,28 +1,13 @@
+pub mod ecdh_p256 {
+    use std::ops::Deref;
+    use p256::{EncodedPoint, PublicKey};
     use p256::ecdh::EphemeralSecret;
+    use p256::elliptic_curve::sec1::FromEncodedPoint;
+    use p256::pkcs8::EncodePublicKey;
     use rand::rngs::OsRng;
     use rust_util::{opt_result, XResult};
 
-use p256::pkcs8::EncodePublicKey;
+    pub fn compute_p256_shared_secret(public_key_point_hex: &str) -> XResult<(Vec<u8>, Vec<u8>)> {
-use p256::{EncodedPoint, PublicKey};
-use p256::elliptic_curve::sec1::FromEncodedPoint;
-// use p256::elliptic_curve::sec1::{FromEncodedPoint, ToEncodedPoint};
-
-// #[derive(Debug)]
-// pub struct EphemeralKeyBytes(EncodedPoint);
-//
-// impl EphemeralKeyBytes {
-//     pub fn from_public_key(epk: &PublicKey) -> Self {
-//         EphemeralKeyBytes(epk.to_encoded_point(true))
-//     }
-//
-//     pub fn decompress(&self) -> EncodedPoint {
-//         // EphemeralKeyBytes is a valid compressed encoding by construction.
-//         let p = PublicKey::from_encoded_point(&self.0).unwrap();
-//         p.to_encoded_point(false)
-//     }
-// }
-
-pub fn compute_shared_secret(public_key_point_hex: &str) -> XResult<(Vec<u8>, Vec<u8>)> {
         let public_key_point_bytes = opt_result!(hex::decode(public_key_point_hex), "Parse public key point hex failed: {}");
         let encoded_point = opt_result!(EncodedPoint::from_bytes(public_key_point_bytes), "Parse public key point failed: {}");
         let public_key = PublicKey::from_encoded_point(&encoded_point).unwrap();
@@ -31,5 +16,65 @@ pub fn compute_shared_secret(public_key_point_hex: &str) -> XResult<(Vec<u8>, Ve
         let epk = esk.public_key();
         let shared_secret = esk.diffie_hellman(&public_key);
         let epk_public_key_der = opt_result!(epk.to_public_key_der(), "Convert epk to SPKI failed: {}");
-    Ok((shared_secret.raw_secret_bytes().as_slice().to_vec(), epk_public_key_der.to_vec()))
+        Ok((shared_secret.raw_secret_bytes().deref().to_vec(), epk_public_key_der.to_vec()))
+    }
+}
+
+pub mod ecdh_p384 {
+    use std::ops::Deref;
+    use p384::{EncodedPoint, PublicKey};
+    use p384::ecdh::EphemeralSecret;
+    use p384::elliptic_curve::sec1::FromEncodedPoint;
+    use p384::pkcs8::EncodePublicKey;
+    use rand::rngs::OsRng;
+    use rust_util::{opt_result, XResult};
+
+    pub fn compute_p384_shared_secret(public_key_point_hex: &str) -> XResult<(Vec<u8>, Vec<u8>)> {
+        let public_key_point_bytes = opt_result!(hex::decode(public_key_point_hex), "Parse public key point hex failed: {}");
+        let encoded_point = opt_result!(EncodedPoint::from_bytes(public_key_point_bytes), "Parse public key point failed: {}");
+        let public_key = PublicKey::from_encoded_point(&encoded_point).unwrap();
+
+        let esk = EphemeralSecret::random(&mut OsRng);
+        let epk = esk.public_key();
+        let shared_secret = esk.diffie_hellman(&public_key);
+        let epk_public_key_der = opt_result!(epk.to_public_key_der(), "Convert epk to SPKI failed: {}");
+        Ok((shared_secret.raw_secret_bytes().deref().to_vec(), epk_public_key_der.to_vec()))
+    }
+}
+
+pub mod ecdh_x25519 {
+    use rand::rngs::OsRng;
+    use rust_util::{opt_result, simple_error, XResult};
+    use x25519_dalek::{EphemeralSecret, PublicKey};
+
+    pub fn compute_x25519_shared_secret(public_key_point_hex: &str) -> XResult<(Vec<u8>, Vec<u8>)> {
+        let public_key_bytes = opt_result!(hex::decode(public_key_point_hex), "Parse X25519 public key hex failed: {}");
+        if public_key_bytes.len() != 32 {
+            return simple_error!("Parse X25519 key failed: not 32 bytes");
+        }
+        let public_key_bytes: [u8; 32] = public_key_bytes.try_into().unwrap();
+        let public_key_card = PublicKey::from(public_key_bytes);
+
+        let ephemeral_secret = EphemeralSecret::random_from_rng(OsRng);
+        let ephemeral_public = PublicKey::from(&ephemeral_secret);
+
+        let shared_secret = ephemeral_secret.diffie_hellman(&public_key_card);
+
+        Ok((shared_secret.as_bytes().to_vec(), ephemeral_public.as_bytes().to_vec()))
+    }
+}
+
+pub mod ecdh_kyber1024 {
+    use pqcrypto_kyber::kyber1024;
+    use pqcrypto_kyber::kyber1024::PublicKey as Kyber1024PublicKey;
+    use pqcrypto_traits::kem::{Ciphertext, PublicKey, SharedSecret};
+    use rust_util::{opt_result, XResult};
+
+    pub fn compute_kyber1024_shared_secret(public_key_point_hex: &str) -> XResult<(Vec<u8>, Vec<u8>)> {
+        let public_key_bytes = opt_result!(hex::decode(public_key_point_hex), "Parse Kyber1024 public key hex failed: {}");
+        let public_key = opt_result!(Kyber1024PublicKey::from_bytes(&public_key_bytes), "Parse Kyber1024 public key failed: {}");
+        let (shared_secret, ciphertext) = kyber1024::encapsulate(&public_key);
+
+        Ok((shared_secret.as_bytes().to_vec(), ciphertext.as_bytes().to_vec()))
+    }
 }

src/util_enc_file.rs

@@ -0,0 +1,61 @@
+use std::io::{Read, Write};
+
+use rust_util::{debugging, iff, opt_result, simple_error, XResult};
+
+use crate::compress;
+use crate::consts::{TINY_ENC_COMPRESSED_MAGIC_TAG, TINY_ENC_MAGIC_TAG};
+use crate::spec::TinyEncryptMeta;
+
+pub fn write_tiny_encrypt_meta(write: &mut impl Write, meta: &TinyEncryptMeta, compress_meta: bool) -> XResult<usize> {
+    let meta_tag = iff!(compress_meta, TINY_ENC_COMPRESSED_MAGIC_TAG, TINY_ENC_MAGIC_TAG);
+    opt_result!(write.write_all(&meta_tag.to_be_bytes()), "Write tag failed: {}");
+    let mut encrypted_meta_bytes = opt_result!(serde_json::to_vec(&meta), "Generate meta json bytes failed: {}");
+    if compress_meta {
+        encrypted_meta_bytes = opt_result!(
+            compress::compress_default(&encrypted_meta_bytes), "Compress encrypted meta failed: {}");
+    }
+    let encrypted_meta_bytes_len = encrypted_meta_bytes.len() as u32;
+    debugging!("Encrypted meta len: {}", encrypted_meta_bytes_len);
+    opt_result!(write.write_all(&encrypted_meta_bytes_len.to_be_bytes()), "Write meta len failed: {}");
+    opt_result!(write.write_all(&encrypted_meta_bytes), "Write meta failed: {}");
+
+    Ok(encrypted_meta_bytes.len() + 2 + 4)
+}
+
+pub fn read_tiny_encrypt_meta_and_normalize(r: &mut impl Read) -> XResult<(u32, bool, TinyEncryptMeta)> {
+    let mut meta_len_and_meta = read_tiny_encrypt_meta(r);
+    let _ = meta_len_and_meta.as_mut().map(|ml| ml.2.normalize_envelops());
+    meta_len_and_meta
+}
+
+pub fn read_tiny_encrypt_meta(r: &mut impl Read) -> XResult<(u32, bool, TinyEncryptMeta)> {
+    let mut meta_tag_buff = [0_u8; 2];
+    opt_result!(r.read_exact(&mut meta_tag_buff), "Read tag failed: {}");
+    let meta_tag = u16::from_be_bytes(meta_tag_buff);
+    debugging!("Found tag: {}", meta_tag);
+    let is_meta_normal = meta_tag == TINY_ENC_MAGIC_TAG;
+    let is_meta_compressed = meta_tag == TINY_ENC_COMPRESSED_MAGIC_TAG;
+    if !is_meta_normal && !is_meta_compressed {
+        return simple_error!("Tag is not 0x01 or 0x02, but is: 0x{:x}", meta_tag);
+    }
+
+    let mut meta_length_buff = [0_u8; 4];
+    opt_result!(r.read_exact(&mut meta_length_buff), "Read length failed: {}");
+    let meta_length = u32::from_be_bytes(meta_length_buff);
+    if meta_length > 10 * 1024 * 1024 {
+        return simple_error!("Meta too large: {}", meta_length);
+    }
+
+    debugging!("Encrypted meta length: {}", meta_length);
+    let mut meta_buff = vec![0; meta_length as usize];
+    opt_result!(r.read_exact(meta_buff.as_mut_slice()), "Read meta failed: {}");
+
+    debugging!("Tiny enc meta compressed: {}", is_meta_compressed);
+    if is_meta_compressed {
+        meta_buff = opt_result!(compress::decompress(&meta_buff), "Decompress meta failed: {}");
+        debugging!("Encrypted meta decompressed: {} byte(s) -> {} byte(s)", meta_length, meta_buff.len());
+    }
+    debugging!("Encrypted meta: {}", String::from_utf8_lossy(&meta_buff));
+
+    Ok((meta_length, is_meta_compressed, opt_result!(serde_json::from_slice(&meta_buff), "Parse meta failed: {}")))
+}

src/util_env.rs

@@ -0,0 +1,91 @@
+use std::{env, fs};
+
+use rust_util::util_env as rust_util_env;
+use rust_util::{debugging, util_env, warning};
+
+use crate::consts;
+
+pub const TINY_ENCRYPT_ENV_DEFAULT_ALGORITHM: &str = "TINY_ENCRYPT_DEFAULT_ALGORITHM";
+pub const TINY_ENCRYPT_ENV_DEFAULT_COMPRESS: &str = "TINY_ENCRYPT_DEFAULT_COMPRESS";
+pub const TINY_ENCRYPT_ENV_NO_PROGRESS: &str = "TINY_ENCRYPT_NO_PROGRESS";
+pub const TINY_ENCRYPT_ENV_USE_DIALOGUER: &str = "TINY_ENCRYPT_USE_DIALOGUER";
+pub const TINY_ENCRYPT_ENV_PIN: &str = "TINY_ENCRYPT_PIN";
+pub const TINY_ENCRYPT_ENV_KEY_ID: &str = "TINY_ENCRYPT_KEY_ID";
+pub const TINY_ENCRYPT_ENV_AUTO_SELECT_KEY_IDS: &str = "TINY_ENCRYPT_AUTO_SELECT_KEY_IDS";
+pub const TINY_ENCRYPT_EVN_AUTO_COMPRESS_EXTS: &str = "TINY_ENCRYPT_AUTO_COMPRESS_EXTS";
+pub const TINY_ENCRYPT_ENV_GPG_COMMAND: &str = "TINY_ENCRYPT_GPG_COMMAND";
+pub const TINY_ENCRYPT_ENV_NO_DEFAULT_PIN_HINT: &str = "TINY_ENCRYPT_NO_DEFAULT_PIN_HINT";
+pub const TINY_ENCRYPT_ENV_PIN_ENTRY: &str = "TINY_ENCRYPT_PIN_ENTRY";
+pub const TINY_ENCRYPT_ENV_EXTERNAL_COMMAND: &str = "TINY_ENCRYPT_EXTERNAL_COMMAND";
+
+pub fn get_default_encryption_algorithm() -> Option<&'static str> {
+    let env_default_algorithm = rust_util_env::env_var(TINY_ENCRYPT_ENV_DEFAULT_ALGORITHM);
+    debugging!("Environment variable {} = {:?}", TINY_ENCRYPT_ENV_DEFAULT_ALGORITHM, env_default_algorithm);
+    if let Some(env_algorithm) = env_default_algorithm {
+        let lower_default_algorithm = env_algorithm.to_lowercase();
+        match lower_default_algorithm.as_str() {
+            "aes" | "aes/gcm" => return Some(consts::TINY_ENC_AES_GCM),
+            "chacha20" | "chacha20/poly1305" => return Some(consts::TINY_ENC_CHACHA20_POLY1305),
+            _ => { warning!("Not matched any algorithm: {}", env_algorithm); }
+        }
+    }
+    None
+}
+
+pub fn get_pin() -> Option<String> {
+    env::var(TINY_ENCRYPT_ENV_PIN).ok()
+}
+
+pub fn get_key_id() -> Option<String> {
+    rust_util_env::env_var(TINY_ENCRYPT_ENV_KEY_ID)
+}
+
+pub fn get_gpg_cmd() -> Option<String> {
+    rust_util_env::env_var(TINY_ENCRYPT_ENV_GPG_COMMAND)
+}
+
+pub fn get_default_pin_entry() -> Option<String> {
+    let default_pin_entry = "/usr/local/MacGPG2/libexec/pinentry-mac.app/Contents/MacOS/pinentry-mac";
+    if let Ok(meta) = fs::metadata(default_pin_entry) {
+        if meta.is_file() {
+            return Some(default_pin_entry.to_string());
+        }
+    }
+    get_pin_entry()
+}
+
+pub fn get_pin_entry() -> Option<String> {
+    rust_util_env::env_var(TINY_ENCRYPT_ENV_PIN_ENTRY)
+}
+
+pub fn get_auto_select_key_ids() -> Option<Vec<String>> {
+    get_env_with_split(TINY_ENCRYPT_ENV_AUTO_SELECT_KEY_IDS)
+}
+
+pub fn get_auto_compress_file_exts() -> Option<Vec<String>> {
+    get_env_with_split(TINY_ENCRYPT_EVN_AUTO_COMPRESS_EXTS)
+}
+
+pub fn get_default_compress() -> Option<bool> {
+    rust_util_env::env_var(TINY_ENCRYPT_ENV_DEFAULT_COMPRESS).map(|val| util_env::is_on(&val))
+}
+
+pub fn get_no_progress() -> bool {
+    rust_util_env::is_env_on(TINY_ENCRYPT_ENV_NO_PROGRESS)
+}
+
+pub fn get_no_default_pin_hint() -> bool {
+    rust_util_env::is_env_on(TINY_ENCRYPT_ENV_NO_DEFAULT_PIN_HINT)
+}
+
+pub fn get_use_dialoguer() -> bool {
+    rust_util_env::is_env_on(TINY_ENCRYPT_ENV_USE_DIALOGUER)
+}
+
+fn get_env_with_split(env_name: &str) -> Option<Vec<String>> {
+    let val = rust_util_env::env_var(env_name);
+    debugging!("Environment variable {} = {:?}", env_name, &val);
+    val.map(|env_values| {
+        env_values.split(',').map(ToString::to_string).collect::<Vec<_>>()
+    })
+}

src/util_envelop.rs

@@ -0,0 +1,34 @@
+use rust_util::iff;
+
+use crate::config::{TinyEncryptConfig, TinyEncryptConfigEnvelop};
+use crate::spec::TinyEncryptEnvelop;
+
+pub fn format_envelop(envelop: &TinyEncryptEnvelop, config: &Option<TinyEncryptConfig>) -> String {
+    let config_envelop = config.as_ref().and_then(|c| c.find_by_kid(&envelop.kid));
+    let envelop_kid = config_envelop.and_then(|e| e.sid.as_ref())
+        .map(|sid| format!(", Sid: {}", sid))
+        .unwrap_or_else(|| format!(", Kid: {}", envelop.kid));
+    let envelop_desc = get_envelop_desc(envelop, &config_envelop);
+    let desc = envelop_desc.as_ref()
+        .map(|desc| format!(", Desc: {}", desc))
+        .unwrap_or_default();
+    format!("{}{}{}", with_width_type(&envelop.r#type.get_upper_name()), envelop_kid, desc)
+}
+
+fn get_envelop_desc(envelop: &TinyEncryptEnvelop, config_envelop: &Option<&TinyEncryptConfigEnvelop>) -> Option<String> {
+    if let Some(desc) = &envelop.desc {
+        return Some(desc.to_string());
+    }
+    if let Some(config_envelop) = config_envelop {
+        return config_envelop.desc.clone();
+    }
+    None
+}
+
+pub fn with_width_type(s: &str) -> String {
+    with_width(s, 13)
+}
+
+pub fn with_width(s: &str, width: usize) -> String {
+    iff!(s.len() < width, format!("{}{}", s, " ".repeat(width - s.len())), s.to_string())
+}

src/util_file.rs

@@ -0,0 +1,25 @@
+use std::time::SystemTime;
+
+use fs_set_times::SystemTimeSpec;
+use rust_util::{information, warning};
+use rust_util::util_time::UnixEpochTime;
+
+use crate::spec::EncEncryptedMeta;
+
+pub fn update_file_time(enc_meta: Option<EncEncryptedMeta>, path: &str) {
+    if let Some(enc_meta) = &enc_meta {
+        let create_time = enc_meta.c_time.map(SystemTime::from_millis);
+        let modify_time = enc_meta.m_time.map(SystemTime::from_millis);
+        if create_time.is_some() || modify_time.is_some() {
+            let set_times_result = fs_set_times::set_times(
+                path,
+                create_time.map(SystemTimeSpec::Absolute),
+                modify_time.map(SystemTimeSpec::Absolute),
+            );
+            match set_times_result {
+                Ok(_) => information!("Set file time succeed."),
+                Err(e) => warning!("Set file time failed: {}", e),
+            }
+        }
+    }
+}

src/util_gpg.rs

@@ -0,0 +1,107 @@
+// Command encrypt use GnuPG(GPG)
+/*
+echo message | gpg -r KEY_ID -e -a --no-comment --comment "tiny-encrypt-1.6.0 - KEY_ID"
+
+Success message:
+-----BEGIN PGP MESSAGE-----
+Comment: tiny-encrypt-1.6.0 - C0FAD5E563B80E819603B0D9FFC2A910806894FD
+
+hF4DcCBclRkzzAMSAQdA6nLd40IPxZF62Q54t2bpwvFXsG0Wy6SYxGEp1/K6rWgw
+jgSx2ZiCntadkFrH35MJAYOx/DVW6ngxIic8hO+liBZfqI1lv7vlvVfs4sAe1bqK
+0kcBDqp5SGNx2ENiDA4IbqDAp7JppQpEZrWJd2FGdbKviRyprVYgGILGJcMZQVNJ
+agJfGGj7HPf5IbffrWWWyfE7oNCkSDZ2bw==
+=tANz
+-----END PGP MESSAGE-----
+
+Failed message:
+gpg: C0FAD5E563B80E819603B0D9FFC2A910806894FF: skipped: No public key
+gpg: [stdin]: encryption failed: No public key
+*/
+
+// Command decrypt use GnuPG(GPG)
+/*
+echo '-----BEGIN PGP MESSAGE-----
+Comment: tiny-encrypt-1.6.0
+
+hF4DcCBclRkzzAMSAQdAESdgetyKsgdAR6kps5ThpP2TcZB0hyGrmDqGj/1+lXIw
+c9cam+BxFkDT7mZafuls0tV4MwHwKi2z1gQFNgTWuC45rpXyK7BFg74Rua+qLzvJ
+0kcBpKSZIvQ/lX8JQ4hM41k6ymeYBQMC2nzmhwl/g9NBFyn5+dlEzDiZvL8YyQFT
+IDGbLcEBW7a0B02ZKZ4ELyIDp94hdcbhrg==
+=QEBj
+-----END PGP MESSAGE-----' | gpg -d
+
+Failed message:
+gpg: encrypted with 256-bit ECDH key, ID 70205C951933CC03, created 2023-10-05
+      "Hatter Jiang (2023) <jht5945@gmail.com>"
+gpg: public key decryption failed: Operation cancelled
+gpg: decryption failed: No secret key
+ */
+
+use std::io::Write;
+use std::process::{Command, Stdio};
+
+use rust_util::{opt_result, opt_value_result, simple_error, XResult};
+
+use crate::util_env;
+
+pub fn gpg_encrypt(key_id: &str, message: &[u8]) -> XResult<String> {
+    let message_hex = hex::encode(message);
+
+    let mut cmd = Command::new(get_gpg_cmd());
+    let gpg_encrypt_result = cmd
+        .args([
+            "-e", "-a", "--no-comment",
+            "-r", key_id,
+            "--comment", &format!("tiny-encrypt-v{} - {}", env!("CARGO_PKG_VERSION"), key_id)
+        ])
+        .stdin(Stdio::piped())
+        .stdout(Stdio::piped())
+        .stderr(Stdio::piped())
+        .spawn();
+    let gpg_encrypt = opt_result!(gpg_encrypt_result, "Run GPG encrypt failed: {}");
+    let mut gpg_encrypt_stdin = opt_value_result!(gpg_encrypt.stdin.as_ref(), "Get GPG encrypt stdin failed.");
+    opt_result!(gpg_encrypt_stdin.write_all(message_hex.as_bytes()), "Write GPG encrypt stdin failed: {}");
+    let encrypt_result = gpg_encrypt.wait_with_output();
+
+    let encrypt_output = opt_result!(encrypt_result, "GPG encrypt failed: {}");
+    let stdout = String::from_utf8_lossy(&encrypt_output.stdout).to_string();
+    let stderr = String::from_utf8_lossy(&encrypt_output.stderr).to_string();
+    if !encrypt_output.status.success() {
+        return simple_error!(
+            "GPG encrypt failed:\n- exit code: [{:?}]\n- stdout: [{}]\n- stderr: [{}]",
+            encrypt_output.status.code(), stdout, stderr
+        );
+    }
+    Ok(stdout)
+}
+
+pub fn gpg_decrypt(message: &str) -> XResult<Vec<u8>> {
+    let mut cmd = Command::new(get_gpg_cmd());
+    let gpg_decrypt_result = cmd
+        .arg("-d")
+        .stdin(Stdio::piped())
+        .stdout(Stdio::piped())
+        .stderr(Stdio::piped())
+        .spawn();
+
+    let gpg_encrypt = opt_result!(gpg_decrypt_result, "Run GPG decrypt failed: {}");
+    let mut gpg_encrypt_stdin = opt_value_result!(gpg_encrypt.stdin.as_ref(), "Get GPG decrypt stdin failed.");
+    opt_result!(gpg_encrypt_stdin.write_all(message.as_bytes()), "Write GPG decrypt stdin failed: {}");
+    let decrypt_result = gpg_encrypt.wait_with_output();
+
+    let decrypt_output = opt_result!(decrypt_result, "GPG decrypt failed: {}");
+    let stdout = String::from_utf8_lossy(&decrypt_output.stdout).to_string();
+    let stderr = String::from_utf8_lossy(&decrypt_output.stderr).to_string();
+    if !decrypt_output.status.success() {
+        return simple_error!(
+            "GPG decrypt failed:\n- exit code: [{:?}]\n- stdout: [{}]\n- stderr: [{}]",
+            decrypt_output.status.code(), stdout, stderr
+        );
+    }
+    let decrypted = opt_result!(hex::decode(stdout.trim()), "Decode decrypted message failed: {}");
+    Ok(decrypted)
+}
+
+fn get_gpg_cmd() -> String {
+    util_env::get_gpg_cmd().unwrap_or("gpg".to_string())
+}

src/util_keychainkey.rs

@@ -0,0 +1,47 @@
+use base64::engine::general_purpose::STANDARD;
+use base64::Engine;
+use rust_util::{simple_error, XResult};
+use swift_secure_enclave_tool_rs::{ControlFlag, KeyMlKem, KeyPurpose};
+use crate::spec::TinyEncryptEnvelopType;
+
+pub fn is_support_se() -> bool {
+    swift_secure_enclave_tool_rs::is_secure_enclave_supported().unwrap_or(false)
+}
+
+pub fn decrypt_data(
+    envelop_type: TinyEncryptEnvelopType,
+    private_key_base64: &str,
+    ephemeral_public_key_bytes: &[u8],
+) -> XResult<Vec<u8>> {
+    let private_key_representation = STANDARD.decode(private_key_base64)?;
+    let shared_secret = match envelop_type {
+        TinyEncryptEnvelopType::KeyP256 => swift_secure_enclave_tool_rs::private_key_ecdh(
+            &private_key_representation,
+            ephemeral_public_key_bytes,
+        )?,
+        TinyEncryptEnvelopType::KeyMlKem768 => swift_secure_enclave_tool_rs::private_key_mlkem_ecdh(
+            KeyMlKem::MlKem768,
+            &private_key_representation,
+            ephemeral_public_key_bytes,
+        )?,
+        TinyEncryptEnvelopType::KeyMlKem1024 => swift_secure_enclave_tool_rs::private_key_mlkem_ecdh(
+            KeyMlKem::MlKem1024,
+            &private_key_representation,
+            ephemeral_public_key_bytes,
+        )?,
+        _ => return simple_error!("Invalid envelop type: {:?}", envelop_type),
+    };
+    Ok(shared_secret)
+}
+
+pub fn generate_se_p256_keypair(control_flag: ControlFlag) -> XResult<(String, String)> {
+    if !is_support_se() {
+        return simple_error!("Secure enclave is not supported.");
+    }
+    let key_material =
+        swift_secure_enclave_tool_rs::generate_keypair(KeyPurpose::KeyAgreement, control_flag)?;
+    Ok((
+        hex::encode(&key_material.public_key_point),
+        STANDARD.encode(&key_material.private_key_representation),
+    ))
+}

src/util_keychainstatic.rs

@@ -0,0 +1,294 @@
+use std::path::PathBuf;
+
+use pqcrypto_kyber::kyber1024;
+use pqcrypto_kyber::kyber1024::Ciphertext as Kyber1024Ciphertext;
+use pqcrypto_kyber::kyber1024::PublicKey as Kyber1024PublicKey;
+use pqcrypto_kyber::kyber1024::SecretKey as Kyber1024SecretKey;
+use rust_util::{debugging, opt_result, opt_value_result, simple_error, util_file, XResult};
+use security_framework::os::macos::keychain::{CreateOptions, SecKeychain};
+use x25519_dalek::{PublicKey, StaticSecret};
+use zeroize::Zeroize;
+
+const X2559_PLAIN_PREFIX: &str = "x25519-plain:";
+const KYBER1024_PLAIN_PREFIX: &str = "kyber1024-plain:";
+const KEYCHAIN_KEY_PREFIX: &str = "keychain:";
+
+pub struct KeychainKey {
+    pub keychain_name: String,
+    pub service_name: String,
+    pub key_name: String,
+}
+
+pub enum KeychainStaticSecretAlgorithm {
+    X25519,
+    Kyber1024,
+}
+
+impl KeychainStaticSecretAlgorithm {
+    pub fn prefix(&self) -> &'static str {
+        match self {
+            Self::X25519 => X2559_PLAIN_PREFIX,
+            Self::Kyber1024 => KYBER1024_PLAIN_PREFIX,
+        }
+    }
+    pub fn from_prefix(str: &str) -> Option<Self> {
+        if str.starts_with(X2559_PLAIN_PREFIX) {
+            Some(Self::X25519)
+        } else if str.starts_with(KYBER1024_PLAIN_PREFIX) {
+            Some(Self::Kyber1024)
+        } else {
+            None
+        }
+    }
+}
+
+pub struct KeychainStaticSecret {
+    pub algo: KeychainStaticSecretAlgorithm,
+    pub secret: Vec<u8>,
+    pub public: Option<Vec<u8>>,
+}
+
+impl Zeroize for KeychainStaticSecret {
+    fn zeroize(&mut self) {
+        self.secret.zeroize();
+    }
+}
+
+impl KeychainStaticSecret {
+    pub fn parse_bytes(bs: &[u8]) -> XResult<Self> {
+        let key_str = opt_result!(String::from_utf8(bs.to_vec()), "Parse static secret failed: {}");
+        Self::parse(&key_str)
+    }
+
+    pub fn parse(key: &str) -> XResult<Self> {
+        let algo = opt_value_result!(
+            KeychainStaticSecretAlgorithm::from_prefix(key), "Unknown static secret: {}", key);
+        let extract_key_hex = &key[algo.prefix().len()..];
+        let extract_key = opt_result!(hex::decode(extract_key_hex), "Decode static secret plain key failed: {}");
+        let (secret, public) = match algo {
+            KeychainStaticSecretAlgorithm::X25519 => {
+                (extract_key, None)
+            }
+            KeychainStaticSecretAlgorithm::Kyber1024 => {
+                // pub const PQCLEAN_KYBER1024_CLEAN_CRYPTO_SECRETKEYBYTES: usize = 3168;
+                // pub const PQCLEAN_KYBER1024_CLEAN_CRYPTO_PUBLICKEYBYTES: usize = 1568;
+                let secret_key_bytes_len = 3168;
+                let public_key_bytes_len = 1568;
+                if extract_key.len() != secret_key_bytes_len + public_key_bytes_len {
+                    return simple_error!("Bad kyber1024 secret and public keys.");
+                }
+                (extract_key[0..secret_key_bytes_len].to_vec(), Some(extract_key[secret_key_bytes_len..].to_vec()))
+            }
+        };
+        Ok(Self {
+            algo,
+            secret,
+            public,
+        })
+    }
+
+    pub fn to_str(&self) -> String {
+        let mut v = String::new();
+        v.push_str(self.algo.prefix());
+        v.push_str(&hex::encode(&self.secret));
+        if let Some(public) = &self.public {
+            v.push_str(&hex::encode(public));
+        }
+        v
+    }
+
+    pub fn from_x25519_bytes(secret: &[u8]) -> Self {
+        Self::from_bytes(KeychainStaticSecretAlgorithm::X25519, secret, None)
+    }
+
+    pub fn from_kyber1024_bytes(secret: &[u8], public: &[u8]) -> Self {
+        Self::from_bytes(KeychainStaticSecretAlgorithm::Kyber1024, secret, Some(public))
+    }
+
+    pub fn from_bytes(algo: KeychainStaticSecretAlgorithm, secret: &[u8], public: Option<&[u8]>) -> Self {
+        Self {
+            algo,
+            secret: secret.to_vec(),
+            public: public.map(|p| p.to_vec()),
+        }
+    }
+
+    pub fn to_kyber1204_static_secret(&self) -> XResult<(Kyber1024SecretKey, Kyber1024PublicKey)> {
+        use pqcrypto_traits::kem::{PublicKey, SecretKey};
+        let secret_key = opt_result!(Kyber1024SecretKey::from_bytes(&self.secret),
+            "Parse kyber1204 private key failed: {}");
+        let public_key = opt_result!(match &self.public {
+            None => return simple_error!("Kyber1204 public key not found."),
+            Some(public) => Kyber1024PublicKey::from_bytes(public),
+        }, "Parse kyber1204 public key failed: {}");
+        Ok((secret_key, public_key))
+    }
+
+    pub fn to_x25519_static_secret(&self) -> XResult<StaticSecret> {
+        let secret_slice = self.secret.as_slice();
+        let mut inner_secret: [u8; 32] = opt_result!(secret_slice.try_into(), "X25519 secret key error: {}");
+        let static_secret = StaticSecret::from(inner_secret);
+        inner_secret.zeroize();
+        Ok(static_secret)
+    }
+
+    pub fn to_x25519_public_key(&self) -> XResult<PublicKey> {
+        let static_secret = self.to_x25519_static_secret()?;
+        let public_key: PublicKey = (&static_secret).into();
+        Ok(public_key)
+    }
+}
+
+impl KeychainKey {
+    pub fn from(keychain_name: &str, service_name: &str, key_name: &str) -> Self {
+        debugging!("Keychain key: {} - {} - {}", keychain_name, service_name, key_name);
+        Self {
+            keychain_name: keychain_name.to_string(),
+            service_name: service_name.to_string(),
+            key_name: key_name.to_string(),
+        }
+    }
+
+    pub fn parse(keychain_key: &str) -> XResult<Self> {
+        if !keychain_key.starts_with(KEYCHAIN_KEY_PREFIX) {
+            return simple_error!("Not a valid keychain key: {}", keychain_key);
+        }
+        //keychain:keychain_name:service_name:key_name
+        let keychain_key_parts = keychain_key.split(':').collect::<Vec<_>>();
+        if keychain_key_parts.len() != 4 {
+            return simple_error!("Not a valid keychain key: {}", keychain_key);
+        }
+        Ok(Self {
+            keychain_name: keychain_key_parts[1].to_string(),
+            service_name: keychain_key_parts[2].to_string(),
+            key_name: keychain_key_parts[3].to_string(),
+        })
+    }
+
+    pub fn to_str(&self) -> String {
+        let mut s = String::new();
+        s.push_str(KEYCHAIN_KEY_PREFIX);
+        s.push_str(&self.keychain_name);
+        s.push(':');
+        s.push_str(&self.service_name);
+        s.push(':');
+        s.push_str(&self.key_name);
+        s
+    }
+
+    pub fn get_password(&self) -> XResult<Option<Vec<u8>>> {
+        let sec_keychain = self.get_keychain()?;
+        debugging!("Try find generic password: {}.{}", &self.service_name, &self.key_name);
+        match sec_keychain.find_generic_password(&self.service_name, &self.key_name) {
+            Ok((item_password, _keychain_item)) => {
+                Ok(Some(item_password.as_ref().to_vec()))
+            }
+            Err(e) => {
+                debugging!("Get password: {} failed: {}", &self.to_str(), e);
+                Ok(None)
+            }
+        }
+    }
+
+    pub fn set_password(&self, password: &[u8]) -> XResult<()> {
+        let sec_keychain = self.get_keychain()?;
+        if sec_keychain.find_generic_password(&self.service_name, &self.key_name).is_ok() {
+            return simple_error!("Password {}.{} exists", &self.service_name, &self.key_name);
+        }
+        opt_result!(
+            sec_keychain.set_generic_password(&self.service_name, &self.key_name, password),
+            "Set password {}.{} error: {}", &self.service_name, &self.key_name
+        );
+        Ok(())
+    }
+
+    fn get_keychain(&self) -> XResult<SecKeychain> {
+        if !self.keychain_name.is_empty() {
+            let keychain_file_name = format!("{}.keychain", &self.keychain_name);
+            debugging!("Open or create keychain: {}", &keychain_file_name);
+            let keychain_exists = check_keychain_exists(&keychain_file_name);
+            if keychain_exists {
+                Ok(opt_result!(SecKeychain::open(&keychain_file_name), "Open keychain: {}, failed: {}", &keychain_file_name))
+            } else {
+                match CreateOptions::new().prompt_user(true).create(&keychain_file_name) {
+                    Ok(sec_keychain) => Ok(sec_keychain),
+                    Err(ce) => match SecKeychain::open(&keychain_file_name) {
+                        Ok(sec_keychain) => Ok(sec_keychain),
+                        Err(oe) => simple_error!("Create keychain: {}, failed: {}, open also failed: {}", &self.keychain_name, ce, oe)
+                    }
+                }
+            }
+        } else {
+            Ok(opt_result!(SecKeychain::default(), "Get keychain failed: {}"))
+        }
+    }
+}
+
+pub fn decrypt_x25519_data(keychain_key: &KeychainKey, ephemeral_public_key_bytes: &[u8]) -> XResult<Vec<u8>> {
+    let static_x25519 = opt_value_result!(keychain_key.get_password()?, "Static X25519 not found: {}", &keychain_key.to_str());
+
+    let x25519_static_secret = KeychainStaticSecret::parse_bytes(&static_x25519)?;
+    let static_secret = x25519_static_secret.to_x25519_static_secret()?;
+    let inner_ephemeral_public_key: [u8; 32] = opt_result!(
+        ephemeral_public_key_bytes.try_into(), "X25519 public key error: {}");
+    let ephemeral_public_key = PublicKey::from(inner_ephemeral_public_key);
+    let shared_secret = static_secret.diffie_hellman(&ephemeral_public_key);
+
+    Ok(shared_secret.as_bytes().to_vec())
+}
+
+pub fn decrypt_kyber1204_data(keychain_key: &KeychainKey, ephemeral_public_key_bytes: &[u8]) -> XResult<Vec<u8>> {
+    use pqcrypto_traits::kem::{Ciphertext, SharedSecret};
+    let static_kyber1204 = opt_value_result!(keychain_key.get_password()?, "Static Kyber1204 not found: {}", &keychain_key.to_str());
+
+    let kyber1204_static_secret = KeychainStaticSecret::parse_bytes(&static_kyber1204)?;
+    let (static_secret, _) = kyber1204_static_secret.to_kyber1204_static_secret()?;
+    let ciphertext = opt_result!(
+        Kyber1024Ciphertext::from_bytes(ephemeral_public_key_bytes), "Parse kyber1204 ciphertext failed: {}");
+    let shared_secret = kyber1024::decapsulate(&ciphertext, &static_secret);
+
+    Ok(shared_secret.as_bytes().to_vec())
+}
+
+pub fn generate_static_x25519_secret() -> (String, PublicKey) {
+    let static_secret = StaticSecret::random();
+    let public_key: PublicKey = (&static_secret).into();
+    let static_secret_bytes = static_secret.as_bytes();
+    let x25519_static_secret = KeychainStaticSecret::from_x25519_bytes(static_secret_bytes);
+    (x25519_static_secret.to_str(), public_key)
+}
+
+pub fn generate_static_kyber1024_secret() -> (String, Kyber1024PublicKey) {
+    use pqcrypto_traits::kem::{PublicKey, SecretKey};
+    let (public_key, private_key) = kyber1024::keypair();
+    let static_secret_bytes = private_key.as_bytes();
+    let static_public_bytes = public_key.as_bytes();
+    let kyber1024_static_secret =
+        KeychainStaticSecret::from_kyber1024_bytes(static_secret_bytes, static_public_bytes);
+    (kyber1024_static_secret.to_str(), public_key)
+}
+
+fn check_keychain_exists(keychain_file_name: &str) -> bool {
+    let keychain_path = PathBuf::from(util_file::resolve_file_path("~/Library/Keychains/"));
+    match keychain_path.read_dir() {
+        Ok(read_dir) => {
+            for dir in read_dir {
+                match dir {
+                    Ok(dir) => if let Some(file_name) = dir.file_name().to_str() {
+                        if file_name.starts_with(keychain_file_name) {
+                            debugging!("Found key chain file: {:?}", dir);
+                            return true;
+                        }
+                    }
+                    Err(e) => {
+                        debugging!("Read path sub dir: {:?} failed: {}", keychain_path, e);
+                    }
+                }
+            }
+        }
+        Err(e) => {
+            debugging!("Read path: {:?} failed: {}", keychain_path, e);
+        }
+    }
+    false
+}

src/util_log.rs

@@ -0,0 +1,25 @@
+use rust_util::{util_env, util_msg, util_time};
+use std::fs::File;
+use std::io::Write;
+use std::sync::mpsc::channel;
+use std::{env, thread};
+
+pub fn init_tiny_encrypt_log() {
+    if let Some(file_log) = util_env::env_var("TINY_ENCRYPT_FILE_LOG") {
+        let log_file_name = format!("{}-{}.log", file_log, util_time::get_current_millis());
+        if let Ok(mut log_file) = File::create(&log_file_name) {
+            env::set_var("LOGGER_LEVEL", "*"); // set logger to debug
+
+            log_file.write_all("Start logging...\n".as_bytes()).ok();
+            let (sender, receiver) = channel::<String>();
+            util_msg::set_logger_sender(sender);
+            thread::spawn(move || loop {
+                let m = match receiver.recv() {
+                    Ok(msg) => format!("{}\n", msg),
+                    Err(e) => format!("{}\n", e),
+                };
+                log_file.write_all(m.as_bytes()).ok();
+            });
+        }
+    }
+}

src/util_mlkem.rs

@@ -0,0 +1,49 @@
+use ml_kem::kem::Encapsulate;
+use ml_kem::{Encoded, EncodedSizeUser, KemCore, MlKem1024, MlKem768};
+use rust_util::{opt_result, simple_error, XResult};
+
+#[derive(Clone, Copy, Debug)]
+pub enum MlKemAlgo {
+    MlKem768,
+    MlKem1024,
+}
+
+pub fn ml_kem_768_encapsulate(public_key: &[u8]) -> XResult<(Vec<u8>, Vec<u8>)> {
+    let encapsulation_key_encoded: Encoded<<MlKem768 as KemCore>::EncapsulationKey> = opt_result!(
+        public_key.try_into(),
+        "Parse ML-KEM 768 encapsulation key failed: {}"
+    );
+    let encapsulation_key =
+        <MlKem768 as KemCore>::EncapsulationKey::from_bytes(&encapsulation_key_encoded);
+    let mut rng = rand::rngs::OsRng;
+    let (ciphertext, shared_key) = opt_result!(
+        encapsulation_key.encapsulate(&mut rng),
+        "Encapsulate shared key failed: {:?}"
+    );
+    Ok((shared_key.0.to_vec(), ciphertext.0.to_vec()))
+}
+
+pub fn ml_kem_1024_encapsulate(public_key: &[u8]) -> XResult<(Vec<u8>, Vec<u8>)> {
+    let encapsulation_key_encoded: Encoded<<MlKem1024 as KemCore>::EncapsulationKey> = opt_result!(
+        public_key.try_into(),
+        "Parse ML-KEM 1024 encapsulation key failed: {}"
+    );
+    let encapsulation_key =
+        <MlKem1024 as KemCore>::EncapsulationKey::from_bytes(&encapsulation_key_encoded);
+    let mut rng = rand::rngs::OsRng;
+    let (ciphertext, shared_key) = opt_result!(
+        encapsulation_key.encapsulate(&mut rng),
+        "Encapsulate shared key failed: {:?}"
+    );
+    Ok((shared_key.0.to_vec(), ciphertext.0.to_vec()))
+}
+
+pub fn try_ml_kem_encapsulate(public_key: &[u8]) -> XResult<(Vec<u8>, Vec<u8>, MlKemAlgo)> {
+    if let Ok((shared_key, ciphertext)) = ml_kem_768_encapsulate(public_key) {
+        return Ok((shared_key, ciphertext, MlKemAlgo::MlKem768));
+    }
+    if let Ok((shared_key, ciphertext)) = ml_kem_1024_encapsulate(public_key) {
+        return Ok((shared_key, ciphertext, MlKemAlgo::MlKem1024));
+    }
+    simple_error!("Only supports ML-KEM 768 or ML-KEM 1024.")
+}

src/util_p384.rs

@@ -1,19 +0,0 @@
-use p384::ecdh::EphemeralSecret;
-use rand::rngs::OsRng;
-use rust_util::{opt_result, XResult};
-
-use p384::pkcs8::EncodePublicKey;
-use p384::{EncodedPoint, PublicKey};
-use p384::elliptic_curve::sec1::FromEncodedPoint;
-
-pub fn compute_p384_shared_secret(public_key_point_hex: &str) -> XResult<(Vec<u8>, Vec<u8>)> {
-    let public_key_point_bytes = opt_result!(hex::decode(public_key_point_hex), "Parse public key point hex failed: {}");
-    let encoded_point = opt_result!(EncodedPoint::from_bytes(public_key_point_bytes), "Parse public key point failed: {}");
-    let public_key = PublicKey::from_encoded_point(&encoded_point).unwrap();
-
-    let esk = EphemeralSecret::random(&mut OsRng);
-    let epk = esk.public_key();
-    let shared_secret = esk.diffie_hellman(&public_key);
-    let epk_public_key_der = opt_result!(epk.to_public_key_der(), "Convert epk to SPKI failed: {}");
-    Ok((shared_secret.raw_secret_bytes().as_slice().to_vec(), epk_public_key_der.to_vec()))
-}

src/util_pgp.rs

@@ -5,19 +5,19 @@ use rust_util::{failure, opt_result, opt_value_result, simple_error, success, wa
 use crate::util;
 
 pub fn read_and_verify_openpgp_pin(trans: &mut OpenPgpTransaction, pin: &Option<String>) -> XResult<()> {
-    let pin = util::read_pin(pin);
+    let pin = util::read_pin(pin)?;
     if let Err(e) = trans.verify_pw1_user(pin.as_ref()) {
         failure!("Verify user pin failed: {}", e);
         return simple_error!("User pin verify failed: {}", e);
     }
     success!("User pin verify success!");
+    util::zeroize(pin);
     Ok(())
 }
 
 pub fn get_openpgp() -> XResult<OpenPgp> {
     let card = match get_card() {
         Err(e) => {
-            failure!("Get PGP card failed: {}", e);
             return simple_error!("Get card failed: {}", e);
         }
         Ok(card) => card

src/util_piv.rs

@@ -1,22 +1,26 @@
 use std::io;
 use std::io::Write;
 
-use rust_util::{information, simple_error, XResult};
+use rust_util::{debugging, information, print_ex, simple_error, XResult};
 use yubikey::piv::{RetiredSlotId, SlotId};
 
 use crate::config::TinyEncryptConfig;
 
-pub fn read_piv_slot(config: &Option<TinyEncryptConfig>, kid: &str, slot: &Option<String>) -> XResult<String> {
+pub fn read_piv_slot(config: &Option<TinyEncryptConfig>, kid: &str, slot: &Option<String>, silent: bool) -> XResult<String> {
     match slot {
         Some(slot) => Ok(slot.to_string()),
         None => {
             if let Some(config) = config {
                 if let Some(first_arg) = config.find_first_arg_by_kid(kid) {
+                    if silent {
+                        debugging!("Found kid: {}'s slot: {}", kid, first_arg);
+                    } else {
                         information!("Found kid: {}'s slot: {}", kid, first_arg);
+                    }
                     return Ok(first_arg.to_string());
                 }
             }
-            print!("Input slot(eg 82, 83 ...): ");
+            print_ex!("Input slot(eg 82, 83 ...): ");
             io::stdout().flush().ok();
             let mut buff = String::new();
             let _ = io::stdin().read_line(&mut buff).expect("Read line from stdin");

src/util_progress.rs

@@ -0,0 +1,46 @@
+use indicatif::{ProgressBar, ProgressStyle};
+use rust_util::{debugging, util_msg};
+
+use crate::util_env;
+
+const PB_PROGRESS: &str = "#-";
+const PB_TEMPLATE: &str = "{spinner:.green} [{elapsed_precise}] [{bar:40.cyan/blue}] {bytes}/{total_bytes} {bytes_per_sec} ({eta})";
+
+
+pub enum Progress {
+    NoProgress,
+    Progress(ProgressBar),
+}
+
+impl Progress {
+    pub fn new(total: u64) -> Self {
+        let no_progress = util_env::get_no_progress();
+        let is_atty = util_msg::is_atty();
+
+        if no_progress || !is_atty {
+            debugging!("No progress: [{}, {}]", no_progress, is_atty);
+            Self::NoProgress
+        } else {
+            let progress_bar = ProgressBar::new(total);
+            progress_bar.set_style(ProgressStyle::default_bar()
+                .template(PB_TEMPLATE).expect("SHOULD NOT FAIL")
+                .progress_chars(PB_PROGRESS)
+            );
+            Self::Progress(progress_bar)
+        }
+    }
+
+    pub fn position(&self, position: u64) {
+        match self {
+            Progress::NoProgress => {}
+            Progress::Progress(progress_bar) => progress_bar.set_position(position),
+        }
+    }
+
+    pub fn finish(&self) {
+        match self {
+            Progress::NoProgress => {}
+            Progress::Progress(progress_bar) => progress_bar.finish_and_clear(),
+        }
+    }
+}

src/util_rsa.rs

@@ -4,40 +4,21 @@ use x509_parser::prelude::FromDer;
 use x509_parser::public_key::RSAPublicKey;
 use x509_parser::x509::SubjectPublicKeyInfo;
 
-use crate::util::decode_base64;
+use crate::util;
 
 /// Parse RSA Subject Public Key Info(SPKI) to Rsa Public Key
 pub fn parse_spki(pem: &str) -> XResult<RsaPublicKey> {
-    let der = pem_to_der_bytes(pem)?;
+    let der = util::parse_pem(pem)?;
     let spki = opt_result!(SubjectPublicKeyInfo::from_der(&der), "Parse SKPI failed: {}").1;
     let public_key_der = spki.subject_public_key.data;
     let public_key = opt_result!(RSAPublicKey::from_der(&public_key_der), "Parse RSA public key failed: {}").1;
     let rsa_public_key = opt_result!(RsaPublicKey::new(
         BigUint::from_bytes_be(public_key.modulus),
         BigUint::from_bytes_be(public_key.exponent),
-    ), "Parse Rsa public key failed: {}");
+    ), "Parse RSA public key failed: {}");
     Ok(rsa_public_key)
 }
 
-fn pem_to_der_bytes(pem: &str) -> XResult<Vec<u8>> {
-    let mut pem = pem.trim().to_owned();
-    if pem.starts_with("-----BEGIN") {
-        let mut filter_lines = vec![];
-        let lines = pem.lines().skip(1);
-        for ln in lines {
-            if ln.starts_with("-----END") {
-                break;
-            } else {
-                filter_lines.push(ln.to_string());
-            }
-        }
-        pem = filter_lines.join("");
-    }
-    pem = pem.chars().filter(|c| *c != '\n' && *c != '\r').clone().collect::<String>();
-
-    Ok(opt_result!(decode_base64(&pem), "Decode pem or der failed: {}"))
-}
-
 #[test]
 fn test_parse_spki() {
     use rsa::traits::PublicKeyParts;
@@ -110,7 +91,7 @@ qaCoQsuRtnowGKzrbVdinukd1wj0LkBuz2oNMB3qsXyq7QtOxiFTuKkMOoQNUiCE
 KQIDAQAB
 -----END PUBLIC KEY-----";
     let public_key = parse_spki(public_key_pem).unwrap();
-    let private_key_der = pem_to_der_bytes(&private_key_pem).unwrap();
+    let private_key_der = util::parse_pem(&private_key_pem).unwrap();
     let private_key_info = PrivateKeyInfo::from_der(&private_key_der).unwrap();
     let private_key = RsaPrivateKey::try_from(private_key_info).unwrap();
     let mut rng = rand::thread_rng();

src/util_simple_pbe.rs

@@ -0,0 +1,175 @@
+use crate::util_digest;
+use aes_gcm_stream::{Aes256GcmStreamDecryptor, Aes256GcmStreamEncryptor};
+use base64::engine::general_purpose::URL_SAFE_NO_PAD;
+use base64::Engine;
+use rand::random;
+use rust_util::{opt_result, simple_error, SimpleError, XResult};
+use std::fmt::Display;
+
+const SIMPLE_PBKDF_ENCRYPTION_PREFIX: &str = "tinyencrypt-pbkdf-encryption-v1";
+// FORMAT
+// <PREFIX>.<repeation>.<iterations>.<base64_uri(salt)>.<base64_uri(nonce)>.<base64_uri(ciphertext)>.<base64_uri(tag)>
+
+pub struct SimplePbkdfEncryptionV1 {
+    pub repetition: u32,
+    pub iterations: u32,
+    pub salt: Vec<u8>,
+    pub nonce: Vec<u8>,
+    pub ciphertext: Vec<u8>,
+    pub tag: Vec<u8>,
+}
+
+impl SimplePbkdfEncryptionV1 {
+    pub fn matches(enc: &str) -> bool {
+        enc.starts_with(&format!("{SIMPLE_PBKDF_ENCRYPTION_PREFIX}."))
+    }
+
+    pub fn encrypt(password: &str, plaintext: &[u8], iterations: &Option<u32>) -> XResult<SimplePbkdfEncryptionV1> {
+        let salt: [u8; 12] = random();
+        let repetition = 1000;
+        let iterations = iterations.unwrap_or(10000);
+        let key = simple_pbkdf(password.as_bytes(), &salt, repetition, iterations);
+
+        let key_bytes: [u8; 32] = opt_result!(key.try_into(), "Bad AES 256 key: {:?}");
+        let nonce: [u8; 12] = random();
+        let mut ciphertext = vec![];
+
+        let mut aes256_gcm_stream_encryptor = Aes256GcmStreamEncryptor::new(key_bytes, &nonce);
+        ciphertext.extend_from_slice(&aes256_gcm_stream_encryptor.update(plaintext));
+        let (last_ciphertext, tag) = aes256_gcm_stream_encryptor.finalize();
+        ciphertext.extend_from_slice(&last_ciphertext);
+
+        Ok(SimplePbkdfEncryptionV1 {
+            repetition,
+            iterations,
+            salt: salt.to_vec(),
+            nonce: nonce.to_vec(),
+            ciphertext,
+            tag,
+        })
+    }
+
+    pub fn decrypt(&self, password: &str) -> XResult<Vec<u8>> {
+        let key = simple_pbkdf(
+            password.as_bytes(),
+            &self.salt,
+            self.repetition,
+            self.iterations,
+        );
+        let key_bytes: [u8; 32] = opt_result!(key.try_into(), "Bad AES 256 key: {:?}");
+        let mut plaintext = vec![];
+
+        let mut aes256_gcm_stream_decryptor = Aes256GcmStreamDecryptor::new(key_bytes, &self.nonce);
+        plaintext.extend_from_slice(&aes256_gcm_stream_decryptor.update(&self.ciphertext));
+        plaintext.extend_from_slice(&aes256_gcm_stream_decryptor.update(&self.tag));
+        plaintext.extend_from_slice(&opt_result!(
+            aes256_gcm_stream_decryptor.finalize(),
+            "Decrypt failed: {}"
+        ));
+
+        Ok(plaintext)
+    }
+}
+
+impl TryFrom<String> for SimplePbkdfEncryptionV1 {
+    type Error = SimpleError;
+
+    fn try_from(enc: String) -> Result<Self, Self::Error> {
+        TryFrom::<&str>::try_from(enc.as_str())
+    }
+}
+
+impl TryFrom<&str> for SimplePbkdfEncryptionV1 {
+    type Error = SimpleError;
+
+    fn try_from(enc: &str) -> Result<Self, Self::Error> {
+        if !Self::matches(enc) {
+            return simple_error!("Not simple PBKDF encryption: {enc}");
+        }
+        let parts = enc.split(".").collect::<Vec<_>>();
+
+        let repetition: u32 = opt_result!(
+            parts[1].parse(),
+            "Parse simple PBKDF failed, invalid repetition: {}, error: {}",
+            parts[1]
+        );
+        let iterations: u32 = opt_result!(
+            parts[2].parse(),
+            "Parse simple PBKDF failed, invalid iterations: {}, error: {}",
+            parts[2]
+        );
+        let salt = opt_result!(
+            URL_SAFE_NO_PAD.decode(parts[3]),
+            "Parse simple PBKDF failed, invalid salt: {}, error: {}",
+            parts[3]
+        );
+        let nonce = opt_result!(
+            URL_SAFE_NO_PAD.decode(parts[4]),
+            "Parse simple PBKDF failed, invalid nonce: {}, error: {}",
+            parts[4]
+        );
+        let ciphertext = opt_result!(
+            URL_SAFE_NO_PAD.decode(parts[5]),
+            "Parse simple PBKDF failed, invalid ciphertext: {}, error: {}",
+            parts[5]
+        );
+        let tag = opt_result!(
+            URL_SAFE_NO_PAD.decode(parts[6]),
+            "Parse simple PBKDF failed, invalid tag: {}, error: {}",
+            parts[6]
+        );
+
+        Ok(Self {
+            repetition,
+            iterations,
+            salt,
+            nonce,
+            ciphertext,
+            tag,
+        })
+    }
+}
+
+impl Display for SimplePbkdfEncryptionV1 {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        let mut enc = String::with_capacity(1024);
+        enc.push_str(SIMPLE_PBKDF_ENCRYPTION_PREFIX);
+        enc.push('.');
+        enc.push_str(&self.repetition.to_string());
+        enc.push('.');
+        enc.push_str(&self.iterations.to_string());
+        enc.push('.');
+        enc.push_str(&URL_SAFE_NO_PAD.encode(&self.salt));
+        enc.push('.');
+        enc.push_str(&URL_SAFE_NO_PAD.encode(&self.nonce));
+        enc.push('.');
+        enc.push_str(&URL_SAFE_NO_PAD.encode(&self.ciphertext));
+        enc.push('.');
+        enc.push_str(&URL_SAFE_NO_PAD.encode(&self.tag));
+        write!(f, "{}", enc)
+    }
+}
+
+fn simple_pbkdf(password: &[u8], salt: &[u8], repetition: u32, iterations: u32) -> Vec<u8> {
+    let mut input = password.to_vec();
+    for it in 0..iterations {
+        let mut message = Vec::with_capacity((input.len() + salt.len() + 4) * repetition as usize);
+        for _ in 0..repetition {
+            message.extend_from_slice(&it.to_be_bytes());
+            message.extend_from_slice(&input);
+            message.extend_from_slice(salt);
+        }
+        input = util_digest::sha256_digest(&message);
+    }
+    input
+}
+
+#[test]
+fn test() {
+    let enc = SimplePbkdfEncryptionV1::encrypt("helloworld", "test".as_bytes(), &None).unwrap();
+    let enc_str = enc.to_string();
+    let enc2: SimplePbkdfEncryptionV1 = enc_str.try_into().unwrap();
+    assert_eq!(enc.to_string(), enc2.to_string());
+    let plain = enc2.decrypt("helloworld").unwrap();
+    assert_eq!(b"test", plain.as_slice());
+}

src/util_x25519.rs

@@ -1,19 +0,0 @@
-use rand::rngs::OsRng;
-use rust_util::{opt_result, simple_error, XResult};
-use x25519_dalek::{EphemeralSecret, PublicKey};
-
-pub fn compute_x25519_shared_secret(public_key_point_hex: &str) -> XResult<(Vec<u8>, Vec<u8>)> {
-    let public_key_bytes = opt_result!(hex::decode(public_key_point_hex), "Parse X25519 public key hex failed: {}");
-    if public_key_bytes.len() != 32 {
-        return simple_error!("Parse X25519 key failed: not 32 bytes");
-    }
-    let public_key_bytes: [u8; 32] = public_key_bytes.try_into().unwrap();
-    let public_key_card = PublicKey::from(public_key_bytes);
-
-    let ephemeral_secret = EphemeralSecret::random_from_rng(OsRng);
-    let ephemeral_public = PublicKey::from(&ephemeral_secret);
-
-    let shared_secret = ephemeral_secret.diffie_hellman(&public_key_card);
-
-    Ok((shared_secret.as_bytes().to_vec(), ephemeral_public.as_bytes().to_vec()))
-}

src/wrap_key.rs

@@ -1,7 +1,9 @@
 use rust_util::{opt_result, simple_error, XResult};
 use serde::{Deserialize, Serialize};
 
-use crate::util::{decode_base64_url_no_pad, encode_base64_url_no_pad};
+use crate::util;
+
+pub const WRAP_KEY_PREFIX: &str = "WK:";
 
 #[derive(Clone, Debug, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
@@ -20,22 +22,38 @@ pub struct WrapKeyHeader {
     pub e_pub_key: String,
 }
 
+impl WrapKeyHeader {
+    pub fn from(enc_type: &str, ephemeral_spki: &[u8]) -> Self {
+        WrapKeyHeader {
+            kid: None,
+            enc: enc_type.to_string(),
+            e_pub_key: util::encode_base64_url_no_pad(ephemeral_spki),
+        }
+    }
+
+    pub fn get_e_pub_key_bytes(self) -> XResult<Vec<u8>> {
+        Ok(opt_result!(util::decode_base64_url_no_pad(&self.e_pub_key), "Invalid envelop e_pub_key: {}"))
+    }
+}
+
 impl WrapKey {
     pub fn encode(&self) -> XResult<String> {
         let mut buf = String::with_capacity(512);
-        buf.push_str("WK:");
+        buf.push_str(WRAP_KEY_PREFIX);
         let header = serde_json::to_string(&self.header)?;
-        let header_str = encode_base64_url_no_pad(header.as_bytes());
+        let header_str = util::encode_base64_url_no_pad(header.as_bytes());
+        let nonce_str = util::encode_base64_url_no_pad(&self.nonce);
+        let encrypted_data_str = util::encode_base64_url_no_pad(&self.encrypted_data);
         buf.push_str(&header_str);
         buf.push('.');
-        buf.push_str(&encode_base64_url_no_pad(&self.nonce));
+        buf.push_str(&nonce_str);
         buf.push('.');
-        buf.push_str(&encode_base64_url_no_pad(&self.encrypted_data));
+        buf.push_str(&encrypted_data_str);
         Ok(buf)
     }
 
     pub fn parse(wk: &str) -> XResult<WrapKey> {
-        if !wk.starts_with("WK:") {
+        if !wk.starts_with(WRAP_KEY_PREFIX) {
             return simple_error!("Wrap key string must starts with WK:");
         }
         let wks = wk.split('.').collect::<Vec<_>>();
@@ -43,13 +61,13 @@ impl WrapKey {
             return simple_error!("Invalid wrap key.");
         }
         let header = wks[0].chars().skip(3).collect::<String>();
-        let header_bytes = opt_result!(decode_base64_url_no_pad(&header), "Invalid wrap key header: {}");
+        let header_bytes = opt_result!(util::decode_base64_url_no_pad(&header), "Invalid wrap key header: {}");
         let nonce = wks[1];
         let encrypted_data = wks[2];
         let header_str = opt_result!(String::from_utf8(header_bytes), "Invalid wrap key header: {}");
         let header: WrapKeyHeader = opt_result!(serde_json::from_str(&header_str), "Invalid wrap key header: {}");
-        let nonce = opt_result!(decode_base64_url_no_pad(nonce), "Invalid wrap key: {}");
+        let nonce = opt_result!(util::decode_base64_url_no_pad(nonce), "Invalid wrap key: {}");
-        let encrypted_data = opt_result!(decode_base64_url_no_pad(encrypted_data), "Invalid wrap key: {}");
+        let encrypted_data = opt_result!(util::decode_base64_url_no_pad(encrypted_data), "Invalid wrap key: {}");
         Ok(WrapKey {
             header,
             nonce,