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fix aes gcm set key return

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This commit is contained in:
toddouska 2014-12-04 11:51:19 -08:00
parent da5f235d75
commit 5f9660b23e
1 changed files with 8 additions and 5 deletions
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13
ctaocrypt/src/aes.c
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@ -2619,6 +2619,7 @@ static void GenerateM0(Aes* aes)
int AesGcmSetKey(Aes* aes, const byte* key, word32 len)
{
int ret;
byte iv[AES_BLOCK_SIZE];
#ifdef FREESCALE_MMCAU
@ -2629,18 +2630,20 @@ int AesGcmSetKey(Aes* aes, const byte* key, word32 len)
return BAD_FUNC_ARG;
XMEMSET(iv, 0, AES_BLOCK_SIZE);
AesSetKey(aes, key, len, iv, AES_ENCRYPTION);
ret = AesSetKey(aes, key, len, iv, AES_ENCRYPTION);
if (ret == 0) {
#ifdef FREESCALE_MMCAU
cau_aes_encrypt(iv, rk, aes->rounds, aes->H);
#else
AesEncrypt(aes, iv, aes->H);
#endif
#ifdef GCM_TABLE
GenerateM0(aes);
#endif /* GCM_TABLE */
#ifdef GCM_TABLE
GenerateM0(aes);
#endif /* GCM_TABLE */
}
return 0;
return ret;
}