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qmc: remove use of anyhow

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鲁树人
2025-05-04 21:00:27 +09:00
parent a1a6c4b1e8
commit 190ceb1903
8 changed files with 38 additions and 23 deletions
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9
um_crypto/qmc/src/ekey.rs
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@@ -1,4 +1,3 @@
use anyhow::Result;
use itertools::Itertools;
use lazy_static::lazy_static;
use std::ops::Mul;
@@ -27,6 +26,8 @@ pub enum EKeyDecryptError {
FailDecryptV1(TcTeaError),
#[error("Error when decrypting ekey v2: {0}")]
FailDecryptV2(TcTeaError),
#[error("Failed to decode b64 content: {0}")]
Base64Decode(#[from] base64::DecodeError),
}
fn make_simple_key<const N: usize>() -> [u8; N] {
@@ -42,7 +43,7 @@ fn make_simple_key<const N: usize>() -> [u8; N] {
result
}
pub fn decrypt_v1(ekey: &[u8]) -> Result<Vec<u8>> {
pub fn decrypt_v1(ekey: &[u8]) -> Result<Vec<u8>, EKeyDecryptError> {
if ekey.len() < 12 {
Err(EKeyDecryptError::EKeyTooShort)?;
}
@@ -61,7 +62,7 @@ pub fn decrypt_v1(ekey: &[u8]) -> Result<Vec<u8>> {
Ok([header, &plaintext].concat())
}
pub fn decrypt_v2(ekey: &[u8]) -> Result<Vec<u8>> {
pub fn decrypt_v2(ekey: &[u8]) -> Result<Vec<u8>, EKeyDecryptError> {
let ekey = base64::decode(ekey)?;
let ekey = tc_tea::decrypt(ekey, EKEY_V2_KEY1).map_err(EKeyDecryptError::FailDecryptV2)?;
let ekey = tc_tea::decrypt(ekey, EKEY_V2_KEY2).map_err(EKeyDecryptError::FailDecryptV2)?;
@@ -70,7 +71,7 @@ pub fn decrypt_v2(ekey: &[u8]) -> Result<Vec<u8>> {
decrypt_v1(&ekey)
}
pub fn decrypt<T: AsRef<[u8]>>(ekey: T) -> Result<Vec<u8>> {
pub fn decrypt<T: AsRef<[u8]>>(ekey: T) -> Result<Vec<u8>, EKeyDecryptError> {
let ekey = ekey.as_ref();
match ekey.strip_prefix(EKEY_V2_PREFIX) {
Some(v2_ekey) => decrypt_v2(v2_ekey),