fix bug in AES_unwrap()

2ec4ccee · Dr. Stephen Henson · 396cb565 · 2ec4ccee
隐藏空白更改
内联并排

Showing with 3 addition and 3 deletion

crypto/aes/aes_wrap.c crypto/aes/aes_wrap.c +3 -3

未找到文件。
--- a/crypto/aes/aes_wrap.c
+++ b/crypto/aes/aes_wrap.c
@@ -119,9 +119,9 @@ int AES_unwrap_key(AES_KEY *key, const unsigned char *iv,
 			A[7] ^= (unsigned char)(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);
 			AES_decrypt(B, B, key);