public void Sign_And_Verify()
{
// arrange
var data = "Test string.";
// act
var keyPair = _service.GenerateKeyPairPem();
var signature = _service.GenerateSignature(Encoding.UTF8.GetBytes(data), keyPair.GetPrivateKey());
var isValid = _service.VerifySignature(Encoding.UTF8.GetBytes(data), signature, keyPair.GetPublicKey());
// assert
Assert.True(isValid);
}
private static void TestSignature()
{
var readerPrivate = new StreamReader("private-key-test.txt");
var readerPublic = new StreamReader("public-key-test.txt");
var privateStr = readerPrivate.ReadToEnd();
var publicStr = readerPublic.ReadToEnd();
var data64 = "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";
var data = Convert.FromBase64String(data64);
var sign = Convert.FromBase64String("Kf5iSGE44iSX+UMp7lz3bYaYHE5Rpwav/wztVJHQ2E6pjNYt/muXumL7I/dyzBpWkJIGsvnrkOGMB2LiRf+M30CCWKtlZ8U0upSGz1kvlwEDP8dbpo74wcByKQy9h73dJtCuVeFbxZ/PixVUUg3IfNKfM7uExhSIIlNa4AU38Hg=");
var algo = new AsymmetricEncryptionService();
var verfy = algo.VerifySignature(data, sign, publicStr);
Console.WriteLine(verfy);
Console.ReadLine();
}