hatter/tiny-encrypt-rs
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feat: comments

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Hatter Jiang
2023-10-29 00:43:27 +08:00
parent 9e46d11e89
commit 25de8ea682
1 changed files with 7 additions and 5 deletions
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12
src/cmd_directdecrypt.rs
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@@ -14,16 +14,16 @@ use crate::util_progress::Progress;
#[derive(Debug, Args)] #[derive(Debug, Args)]
pub struct CmdDirectDecrypt { pub struct CmdDirectDecrypt {
/// Files in /// File input
#[arg(long, short = 'i')] #[arg(long, short = 'i')]
pub file_in: PathBuf, pub file_in: PathBuf,
/// Files output /// File output
#[arg(long, short = 'o')] #[arg(long, short = 'o')]
pub file_out: PathBuf, pub file_out: PathBuf,
/// Remove source file /// Remove source file
#[arg(long, short = 'R')] #[arg(long, short = 'R')]
pub remove_file: bool, pub remove_file: bool,
/// Key in HEX /// Key in HEX (32 bytes)
#[arg(long, short = 'k')] #[arg(long, short = 'k')]
pub key: String, pub key: String,
} }
@@ -36,10 +36,12 @@ impl Drop for CmdDirectDecrypt {
const DIRECT_ENCRYPT_MAGIC: &str = "e2c50001"; const DIRECT_ENCRYPT_MAGIC: &str = "e2c50001";
// Format // Direct decrypt file format:
// [4 bytes] - magic 0xe2c50001 // [4 bytes] - magic 0xe2 0xc5 0x00 0x01
// [32 bytes] - key digest // [32 bytes] - key digest
// [12 bytes] - nonce // [12 bytes] - nonce
// [n bytes] - ciphertext
// [16 bytes] - tag
pub fn direct_decrypt(cmd_direct_decrypt: CmdDirectDecrypt) -> XResult<()> { pub fn direct_decrypt(cmd_direct_decrypt: CmdDirectDecrypt) -> XResult<()> {
let key = opt_result!(hex::decode(&cmd_direct_decrypt.key), "Parse key failed: {}"); let key = opt_result!(hex::decode(&cmd_direct_decrypt.key), "Parse key failed: {}");
if key.len() != 32 { if key.len() != 32 {