feedc0de/wolfssl
1
0
Fork 0
forked from wolfSSL/wolfssl
Code Pull Requests Activity

fix scan-build warning

Browse Source
This commit is contained in:
John Safranek
2015-06-15 17:52:30 -07:00
parent f2d9eb2994
commit 8fa258c657
1 changed files with 7 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
wolfcrypt/src/random.c
View File

@ -418,12 +418,16 @@ static int Hash_DRBG_Instantiate(DRBG* drbg, const byte* seed, word32 seedSz,
/* Returns: DRBG_SUCCESS or DRBG_FAILURE */
static int Hash_DRBG_Uninstantiate(DRBG* drbg)
{
volatile DRBG clear = {0, 0, {0}, {0}, 0};
word32 i;
int compareSum = 0;
byte* compareDrbg = (byte*)drbg;
ForceZero(drbg, sizeof(DRBG));
return (ConstantCompare((byte*)drbg, (byte*)&clear, sizeof(DRBG)) == 0) ?
DRBG_SUCCESS : DRBG_FAILURE;
for (i = 0; i < sizeof(DRBG); i++)
compareSum |= compareDrbg[i] ^ 0;
return (compareSum == 0) ? DRBG_SUCCESS : DRBG_FAILURE;
}
/* End NIST DRBG Code */