♻️ Refactor smartcard backend and update PGP decryption dependencies

Cargo.lock

@@ -172,17 +172,6 @@ version = "2.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c4512299f36f043ab09a583e57bceb5a5aab7a73db1805848e8fef3c9e8c78b3"
 
-[[package]]
-name = "blanket"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e0b121a9fe0df916e362fb3271088d071159cdf11db0e4182d02152850756eff"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "block-buffer"
 version = "0.10.4"
@@ -213,6 +202,27 @@ version = "0.6.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "175812e0be2bccb6abe50bb8d566126198344f707e304f45c648fd8f2cc0365e"
 
+[[package]]
+name = "card-backend"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bd3ee3a298842065dc489180c34a4fe4bbbb8643bb422009d79558a099fb42e5"
+dependencies = [
+ "thiserror 1.0.69",
+]
+
+[[package]]
+name = "card-backend-pcsc"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c9abd829326b7cbf5e71dc81485f4bc839ac938813f6e5e02c9033b6dee71f1e"
+dependencies = [
+ "card-backend",
+ "iso7816-tlv",
+ "log",
+ "pcsc",
+]
+
 [[package]]
 name = "cc"
 version = "1.2.62"
@@ -1266,28 +1276,17 @@ checksum = "c08d65885ee38876c4f86fa503fb49d7b507c2b62552df7c70b2fce627e06381"
 
 [[package]]
 name = "openpgp-card"
-version = "0.3.7"
+version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4fb1e95b6b2691f6604146cddc9f57e94cdd21c3be7d3629a058f8863ee9c92d"
+checksum = "c5a3953947ab2bc105fd007670101c13a61e4fc41f04cd1b537f6fabbbc16a7b"
 dependencies = [
- "blanket",
+ "card-backend",
- "chrono",
  "hex-slice",
  "log",
  "nom",
- "thiserror 1.0.69",
+ "secrecy 0.10.3",
-]
+ "sha2",
-
+ "thiserror 2.0.18",
-[[package]]
-name = "openpgp-card-pcsc"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fb6ccdfe0c0b8535e83310178b725e8ee0ff676d73b649cf3e56369185da6a6b"
-dependencies = [
- "iso7816-tlv",
- "log",
- "openpgp-card",
- "pcsc",
 ]
 
 [[package]]
@@ -2221,6 +2220,7 @@ version = "1.9.20"
 dependencies = [
  "aes-gcm-stream",
  "base64 0.22.1",
+ "card-backend-pcsc",
  "chacha20-poly1305-stream",
  "chrono",
  "clap",
@@ -2234,7 +2234,6 @@ dependencies = [
  "json5",
  "ml-kem",
  "openpgp-card",
- "openpgp-card-pcsc",
  "p256",
  "p384",
  "percent-encoding",

Cargo.toml

@@ -12,7 +12,7 @@ repository = "https://git.hatter.ink/hatter/tiny-encrypt-rs"
 default = ["decrypt", "macos", "smartcard"]
 full-features = ["decrypt", "macos", "smartcard"]
 decrypt = ["smartcard"]
-smartcard = ["openpgp-card", "openpgp-card-pcsc", "yubikey"]
+smartcard = ["openpgp-card", "card-backend-pcsc", "yubikey"]
 macos = ["security-framework"]
 
 [dependencies]
@@ -25,8 +25,7 @@ flate2 = "1.0"
 fs-set-times = "0.20"
 hex = "0.4"
 indicatif = "0.18"
-openpgp-card = { version = "0.3", optional = true }
+openpgp-card = { version = "0.6", 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"
@@ -57,6 +56,7 @@ external-command-rs = "0.1"
 percent-encoding = "2.3"
 ml-kem = { version = "0.2.1", features = ["zeroize"] }
 zeroizing-alloc = "0.1.0"
+card-backend-pcsc = { version = "0.5.1", optional = true }
 
 [profile.release]
 codegen-units = 1

src/cmd_decrypt.rs

@@ -11,7 +11,7 @@ use dialoguer::console::Term;
 use dialoguer::Select;
 use dialoguer::theme::ColorfulTheme;
 use flate2::Compression;
-use openpgp_card::crypto_data::Cryptogram;
+use openpgp_card::ocard::crypto::Cryptogram;
 use rust_util::{
     debugging, failure, iff, information, opt_result, opt_value_result, println_ex, simple_error, success,
     util_cmd, util_msg, util_size, util_time, warning, XResult,
@@ -664,7 +664,7 @@ fn try_decrypt_key_ecdh_pgp_x25519(envelop: &TinyEncryptEnvelop, pin: &Option<St
 
     util_pgp::read_and_verify_openpgp_pin(&mut trans, pin)?;
 
-    let shared_secret = trans.decipher(Cryptogram::ECDH(&e_pub_key_bytes))?;
+    let shared_secret = trans.card().decipher(Cryptogram::ECDH(&e_pub_key_bytes))?;
 
     let key = util::simple_kdf(shared_secret.as_slice());
     let key_nonce = KeyNonce { k: &key, n: &wrap_key.nonce };
@@ -759,7 +759,7 @@ fn try_decrypt_key_pgp_rsa(envelop: &TinyEncryptEnvelop, pin: &Option<String>) -
     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))?;
+    let key = trans.card().decipher(Cryptogram::RSA(&pgp_envelop_bytes))?;
     Ok(key)
 }
 

src/util_pgp.rs

@@ -1,12 +1,12 @@
-use openpgp_card::{OpenPgp, OpenPgpTransaction};
+use card_backend_pcsc::PcscBackend;
-use openpgp_card_pcsc::PcscBackend;
+use openpgp_card::Card;
 use rust_util::{failure, opt_result, opt_value_result, simple_error, success, warning, XResult};
 
 use crate::util;
 
-pub fn read_and_verify_openpgp_pin(trans: &mut OpenPgpTransaction, pin: &Option<String>) -> XResult<()> {
+pub fn read_and_verify_openpgp_pin(trans: &mut Card<openpgp_card::state::Transaction<'_>>, pin: &Option<String>) -> XResult<()> {
     let pin = util::read_pin(pin)?;
-    if let Err(e) = trans.verify_pw1_user(pin.as_ref()) {
+    if let Err(e) = trans.verify_user_pin(pin.as_str().into()) {
         failure!("Verify user pin failed: {}", e);
         return simple_error!("User pin verify failed: {}", e);
     }
@@ -15,20 +15,21 @@ pub fn read_and_verify_openpgp_pin(trans: &mut OpenPgpTransaction, pin: &Option<
     Ok(())
 }
 
-pub fn get_openpgp() -> XResult<OpenPgp> {
+pub fn get_openpgp() -> XResult<Card<openpgp_card::state::Open>> {
     let card = match get_card() {
         Err(e) => {
             return simple_error!("Get card failed: {}", e);
         }
         Ok(card) => card
     };
-    Ok(OpenPgp::new(card))
+    Ok(Card::new(card)?)
 }
 
 pub fn get_card() -> XResult<PcscBackend> {
-    let card_list = opt_result!(
+    let card_list: Vec<_> = opt_result!(
         PcscBackend::cards(None), "Read OpenPGP card list failed: {}"
-    );
+    ).collect();
+    let card_list: Vec<_> = card_list.into_iter().filter_map(|r| r.ok()).collect();
     if card_list.is_empty() {
         return simple_error!("Cannot find any card");
     }