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fix bug in AES_unwrap()

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This commit is contained in:
Dr. Stephen Henson 2010-08-30 23:58:47 +00:00
parent 4705ff7d6d
commit 6f0d9950f3
1 changed files with 3 additions and 3 deletions
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6
crypto/aes/aes_wrap.c
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@ -119,9 +119,9 @@ int AES_unwrap_key(AES_KEY *key, const unsigned char *iv,
A[7] ^= (unsigned char)(t & 0xff); A[7] ^= (unsigned char)(t & 0xff);
if (t > 0xff) if (t > 0xff)
{ {
A[6] ^= (unsigned char)((t & 0xff) >> 8); A[6] ^= (unsigned char)((t >> 8) & 0xff);
A[5] ^= (unsigned char)((t & 0xff) >> 16); A[5] ^= (unsigned char)((t >> 16) & 0xff);
A[4] ^= (unsigned char)((t & 0xff) >> 24); A[4] ^= (unsigned char)((t >> 24) & 0xff);
} }
memcpy(B + 8, R, 8); memcpy(B + 8, R, 8);
AES_decrypt(B, B, key); AES_decrypt(B, B, key);