public static bool verify(string message, string signature, string key)
{
var encodedSignature = Encoding.UTF8.GetBytes(signature);
var encodedKey = Encoding.UTF8.GetBytes(key);
return(SecretKeyAuth.VerifyHmacSha512(message, encodedSignature, encodedKey));
}
public void SecretKeyAuthVerify512WithBadSignature()
{
SecretKeyAuth.VerifyHmacSha512(Encoding.UTF8.GetBytes("Adam Caudill"),
Utilities.HexToBinary(
"9f44681a662b7cde80c4eb34db5102b62a8b482272e3cceef73a334ec1d321c06a99b828e2ff921b4d1304bbd9480adfacf8c4c2ffbcbb4e5663446fda1235"),
Encoding.UTF8.GetBytes("01234567890123456789012345678901"));
}
public void SimpleVerifyHmacSha512Test()
{
var actual = SecretKeyAuth.VerifyHmacSha512(Encoding.UTF8.GetBytes("Adam Caudill"),
Utilities.HexToBinary("9f44681a662b7cde80c4eb34db5102b62a8b482272e3cceef73a334ec1d321c06a99b828e2ff921b4d1304bbd9480adfacf8c4c2ffbcbb4e5663446fda1235d2"),
Encoding.UTF8.GetBytes("01234567890123456789012345678901"));
Assert.AreEqual(true, actual);
}
public void SecretKeyAuthVerify512WithBadKey()
{
Assert.Throws <KeyOutOfRangeException>(() =>
{
SecretKeyAuth.VerifyHmacSha512(Encoding.UTF8.GetBytes("Adam Caudill"),
Utilities.HexToBinary(
"9f44681a662b7cde80c4eb34db5102b62a8b482272e3cceef73a334ec1d321c06a99b828e2ff921b4d1304bbd9480adfacf8c4c2ffbcbb4e5663446fda1235d2"),
Encoding.UTF8.GetBytes("012345678901234567890123456789"));
});
}
public void HmacSha512Test()
{
var key = SecretKeyAuth.GenerateKey();
string message = "Hello, World!";
byte[] byteMessage = System.Text.Encoding.UTF8.GetBytes(message);
var sig1 = SecretKeyAuth.SignHmacSha512(message, key);
var sig2 = SecretKeyAuth.SignHmacSha512(byteMessage, key);
// Verify the overload works
Assert.AreEqual(Convert.ToBase64String(sig1), Convert.ToBase64String(sig2));
var result = SecretKeyAuth.VerifyHmacSha512(message, sig1, key);
Assert.IsTrue(result);
result = SecretKeyAuth.VerifyHmacSha512(message, sig2, key);
Assert.IsTrue(result);
result = SecretKeyAuth.VerifyHmacSha512(byteMessage, sig1, key);
Assert.IsTrue(result);
result = SecretKeyAuth.VerifyHmacSha512(byteMessage, sig2, key);
Assert.IsTrue(result);
}