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tls sanity check

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toddouska
2012-06-01 15:37:51 -07:00
parent ba2d7f590e
commit 3d91a55b88
1 changed files with 11 additions and 1 deletions
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12
src/tls.c
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@@ -33,6 +33,16 @@
#ifndef NO_TLS #ifndef NO_TLS
#ifndef min
static INLINE word32 min(word32 a, word32 b)
{
return a > b ? b : a;
}
#endif /* min */
/* calculate XOR for TLSv1 PRF */ /* calculate XOR for TLSv1 PRF */
static INLINE void get_xor(byte *digest, word32 digLen, byte* md5, byte* sha) static INLINE void get_xor(byte *digest, word32 digLen, byte* md5, byte* sha)
{ {
@@ -74,7 +84,7 @@ static void p_hash(byte* result, word32 resLen, const byte* secret,
HmacFinal(&hmac, current); HmacFinal(&hmac, current);
if ( (i == lastTime) && lastLen) if ( (i == lastTime) && lastLen)
XMEMCPY(&result[idx], current, lastLen); XMEMCPY(&result[idx], current, min(lastLen, sizeof(current)));
else { else {
XMEMCPY(&result[idx], current, len); XMEMCPY(&result[idx], current, len);
idx += len; idx += len;