コード例 #1
0
        public void HashMD5()
        {
            byte[] plaintext = new byte[] {0, 1, 2, 3};
            HashCryptographer cryptographer = new HashCryptographer(typeof(MD5CryptoServiceProvider).AssemblyQualifiedName);
            byte[] hash1 = cryptographer.ComputeHash(plaintext);

            Assert.IsFalse(CryptographyUtility.CompareBytes(plaintext, hash1));

            MD5 md5 = MD5CryptoServiceProvider.Create();
            byte[] hash2 = md5.ComputeHash(plaintext);

            Assert.IsTrue(CryptographyUtility.CompareBytes(hash1, hash2));
        }
コード例 #2
0
        public void HashHMACSHA1()
        {
            byte[] plaintext = new byte[] { 0, 1, 2, 3 };
            HashCryptographer cryptographer = new HashCryptographer(typeof(HMACSHA1), key);
            byte[] hash1 = cryptographer.ComputeHash(plaintext);

            Assert.IsFalse(CryptographyUtility.CompareBytes(plaintext, hash1));

            KeyedHashAlgorithm hmacsha1 = HMAC.Create();
            hmacsha1.Key = key.DecryptedKey;
            byte[] hash2 = hmacsha1.ComputeHash(plaintext);

            Assert.IsTrue(CryptographyUtility.CompareBytes(hash1, hash2));
        }
コード例 #3
0
        public void HashMD5()
        {
            byte[]            plaintext     = new byte[] { 0, 1, 2, 3 };
            HashCryptographer cryptographer = new HashCryptographer(typeof(MD5CryptoServiceProvider));

            byte[] hash1 = cryptographer.ComputeHash(plaintext);

            Assert.IsFalse(CryptographyUtility.CompareBytes(plaintext, hash1));

            MD5 md5 = MD5CryptoServiceProvider.Create();

            byte[] hash2 = md5.ComputeHash(plaintext);

            Assert.IsTrue(CryptographyUtility.CompareBytes(hash1, hash2));
        }
コード例 #4
0
        public void HashHMACSHA1()
        {
            byte[]            plaintext     = new byte[] { 0, 1, 2, 3 };
            HashCryptographer cryptographer = new HashCryptographer(typeof(HMACSHA1), key);

            byte[] hash1 = cryptographer.ComputeHash(plaintext);

            Assert.IsFalse(CryptographyUtility.CompareBytes(plaintext, hash1));

            KeyedHashAlgorithm hmacsha1 = HMACSHA1.Create();

            hmacsha1.Key = key.DecryptedKey;
            byte[] hash2 = hmacsha1.ComputeHash(plaintext);

            Assert.IsTrue(CryptographyUtility.CompareBytes(hash1, hash2));
        }