Alawn/shadowsocks-libev
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disable iv check for rc4

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This commit is contained in:
Max Lv
2015-09-04 22:12:04 +08:00
parent f45f7f2815
commit 4daab0e869
1 changed files with 7 additions and 5 deletions
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src/encrypt.c
+7 -5
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@@ -1276,11 +1276,13 @@ char * ss_decrypt(int buf_size, char *ciphertext, ssize_t *len,
ctx->counter = 0;
ctx->init = 1;
if (cache_key_exist(iv_cache, (char *)iv, iv_len)) {
free(ciphertext);
return NULL;
} else {
cache_insert(iv_cache, (char *)iv, iv_len, NULL);
if (enc_method >= RC4_MD5) {
if (cache_key_exist(iv_cache, (char *)iv, iv_len)) {
free(ciphertext);
return NULL;
} else {
cache_insert(iv_cache, (char *)iv, iv_len, NULL);
}
}
}