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add ForceZero() to force memset(0)

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toddouska
2015-02-20 15:51:21 -08:00
parent 732a0dd39a
commit 608da64ece
15 changed files with 105 additions and 70 deletions
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8
wolfcrypt/src/aes.c
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@@ -3652,8 +3652,8 @@ void wc_AesCcmEncrypt(Aes* aes, byte* out, const byte* in, word32 inSz,
XMEMCPY(out, A, inSz);
}
XMEMSET(A, 0, AES_BLOCK_SIZE);
XMEMSET(B, 0, AES_BLOCK_SIZE);
ForceZero(A, AES_BLOCK_SIZE);
ForceZero(B, AES_BLOCK_SIZE);
}
@@ -3752,8 +3752,8 @@ int wc_AesCcmDecrypt(Aes* aes, byte* out, const byte* in, word32 inSz,
result = AES_CCM_AUTH_E;
}
XMEMSET(A, 0, AES_BLOCK_SIZE);
XMEMSET(B, 0, AES_BLOCK_SIZE);
ForceZero(A, AES_BLOCK_SIZE);
ForceZero(B, AES_BLOCK_SIZE);
o = NULL;
return result;