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use dynamic buffer for AES-NI encrypt

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toddouska
2013-01-07 14:11:52 -08:00
parent 7f701ca194
commit 51c56051fb
1 changed files with 7 additions and 4 deletions
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11
src/internal.c
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@@ -2958,10 +2958,13 @@ static INLINE int Encrypt(CYASSL* ssl, byte* out, const byte* input, word32 sz)
case aes: case aes:
#ifdef CYASSL_AESNI #ifdef CYASSL_AESNI
if ((word)input % 16) { if ((word)input % 16) {
byte buff[MAX_RECORD_SIZE + MAX_COMP_EXTRA+MAX_MSG_EXTRA]; byte* tmp = (byte*)XMALLOC(sz, ssl->heap,
XMEMCPY(buff, input, sz); DYNAMIC_TYPE_TMP_BUFFER);
AesCbcEncrypt(ssl->encrypt.aes, buff, buff, sz); if (tmp == NULL) return MEMORY_E;
XMEMCPY(out, buff, sz); XMEMCPY(tmp, input, sz);
AesCbcEncrypt(ssl->encrypt.aes, tmp, tmp, sz);
XMEMCPY(out, tmp, sz);
XFREE(tmp, ssl->heap, DYNAMIC_TYPE_TMP_BUFFER);
break; break;
} }
#endif #endif