hatter/tiny-encrypt-rs
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feat: read slot

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This commit is contained in:
Hatter Jiang
2023-09-30 20:01:15 +08:00
parent 712e50319a
commit 7ecee69c01
1 changed files with 20 additions and 6 deletions
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26
src/cmd_decrypt.rs
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@@ -1,4 +1,5 @@
use std::fs::File;
use std::io;
use std::io::{Read, Write};
use std::path::PathBuf;
use std::str::FromStr;
@@ -119,10 +120,6 @@ fn try_decrypt_key(envelop: &TinyEncryptEnvelop, pin: &Option<String>, slot: &Op
}
fn try_decrypt_key_ecdh(envelop: &TinyEncryptEnvelop, pin: &Option<String>, slot: &Option<String>) -> XResult<Vec<u8>> {
let is_slot_none = slot.as_ref().map(|s| s.is_empty()).unwrap_or(true);
if is_slot_none {
return simple_error!("--slot is required for ecdh");
}
let wrap_key = WrapKey::parse(&envelop.encrypted_key)?;
if wrap_key.header.enc.as_str() != ENC_AES256_GCM_P256 {
return simple_error!("Unsupported header enc.");
@@ -131,12 +128,12 @@ fn try_decrypt_key_ecdh(envelop: &TinyEncryptEnvelop, pin: &Option<String>, slot
let e_pub_key_bytes = opt_result!(decode_base64_url_no_pad(e_pub_key), "Invalid envelop: {}");
let (_, subject_public_key_info) = opt_result!( SubjectPublicKeyInfo::from_der(&e_pub_key_bytes), "Invalid envelop: {}");
let slot = slot.as_ref().unwrap();
let slot = read_slot(slot)?;
let pin = 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 retired_slot_id = opt_result!(RetiredSlotId::from_str(slot), "Slot not found: {}");
let retired_slot_id = opt_result!(RetiredSlotId::from_str(&slot), "Slot not found: {}");
let slot_id = SlotId::Retired(retired_slot_id);
opt_result!(yk.verify_pin(pin.as_bytes()), "YubiKey verify pin failed: {}");
let decrypted_shared_secret = opt_result!(decrypt_data(
@@ -176,6 +173,23 @@ fn try_decrypt_key_pgp(envelop: &TinyEncryptEnvelop, pin: &Option<String>) -> XR
Ok(key)
}
fn read_slot(slot: &Option<String>) -> XResult<String> {
match slot {
Some(slot) => Ok(slot.to_string()),
None => {
print!("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");
if buff.is_empty() {
simple_error!("Slot is required, and not inputed")
} else {
Ok(buff)
}
}
}
}
fn read_pin(pin: &Option<String>) -> String {
match pin {
Some(pin) => pin.to_string(),