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fix: md5 comparing

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源文雨
2023-03-25 16:04:49 +08:00
parent 14d4aeda4c
commit 3d769ecd13
2 changed files with 29 additions and 14 deletions
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32
crypto.h
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@@ -37,17 +37,27 @@ static const uint32_t sumtable[0x10] = CRYPTO_SUMTABLE;
static uint8_t seqs[THREADCNT]; // 消息序号
static inline int is_md5_equal(uint8_t* digest, uint8_t* digest2) {
#ifdef CPUBIT64
return (digest[0] == digest2[0]) &&
(digest[1] == digest2[1]);
#else
return (digest[0] == digest2[0]) &&
(digest[1] == digest2[1]) &&
(digest[2] == digest2[2]) &&
(digest[3] == digest2[3]);
#endif
#ifdef CPUBIT64
static inline int is_md5_equal(uint64_t* digest, uint64_t* digest2) {
return (digest[0] == digest2[0]) && (digest[1] == digest2[1]);
}
static inline int is_empty_md5(uint64_t* digest) {
return (digest[0] == (uint64_t)0) && (digest[1] == (uint64_t)0);
}
#else
static inline int is_md5_equal(uint32_t* digest, uint32_t* digest2) {
return (digest[0] == digest2[0]) &&
(digest[1] == digest2[1]) &&
(digest[2] == digest2[2]) &&
(digest[3] == digest2[3]);
}
static inline int is_empty_md5(uint32_t* digest) {
return (digest[0] == (uint32_t)0) &&
(digest[1] == (uint32_t)0) &&
(digest[2] == (uint32_t)0) &&
(digest[3] == (uint32_t)0);
}
#endif
static void init_crypto() {
srand(time(NULL));
@@ -173,7 +183,7 @@ static int cmdpacket_decrypt(cmdpacket_t p, int index, const char pwd[64]) {
putchar('\n');
#endif
if(is_md5_equal((uint8_t*)datamd5, p->md5)) {
if(is_md5_equal((uint64_t*)datamd5, (uint64_t*)p->md5)) {
seqs[index]++;
memcpy(p->data, out, p->datalen);
return 0;