/// <summary>
/// Creates a hash with a specified salt.
/// </summary>
/// <param name="plaintext">The plaintext to hash.</param>
/// <param name="salt">The hash salt.</param>
/// <returns>The computed hash.</returns>
protected virtual byte[] CreateHashWithSalt(byte[] plaintext, byte[] salt)
{
AddSaltToPlainText(ref salt, ref plaintext);
HashCryptographer cryptographer = this.HashCryptographer;
byte[] hash = cryptographer.ComputeHash(plaintext);
AddSaltToHash(salt, ref hash);
return(hash);
}
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));
}
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));
}
