public void RsaTest()
{
var text = "Hello NStandard.";
var data = text.Bytes();
var encryptRsa = new RsaProvider();
encryptRsa.FromXmlString(@"<RSAKeyValue>
<Modulus>wyL0Tl0oPhililRHagPFIlKjWotnDKeK84p9sMjCPUfQqTb9zTne/K7KdpNnHSE5zmjUNWPGFSFxkdec/XVrLz0ZD0euTJo8ZN7Wx1eVYGczh5seLIOazf6zMgEW5jqwVx69Zs0K39alJDPqOYF7Q/2bBD9/BWvhRymkfKlSI5Z9LNi0i5ZRzuXqz6RcvPR35O/FdzWypKQsuRU73szDEwStkwu1ZgsSdyV50RoMAWodnvPDhJnVNdLtpeE6d2EDXKSnmmh+64h4HAK753UlCgjPuJ/jBxSiveSO6yOp18Hs1/tLHfZblgz8BM3tzMPgrPU3xNE3CHXujYSVKi4zsQ==</Modulus>
<Exponent>AQAB</Exponent>
<P>6gZc6Zm7gt1nvEqwU5/HdDIZGx0hYwa5OIOL1J72km35JVwYrheC/40MtwLOBt6cnuVeVWy5Q/LaJOeRs3k3dZjo15CeUZ59jvg3JzkHdk2hgDN/Cw9JamM1fEanAdgVKzU70fvbZ5K+gqcNkbacV/hh7cyOwBZUpxIqld9UVe8=</P>
<Q>1XXFALNiLtSE24/k7PQK6yriaf4T/obVZh8oJbB9z8Af+FdfT3NeNdwHrl6GcQHYVPHLNudD3XCLIzhWkysKaITKKx2JZgRFffb8wh5eyRvPWa0ymiZ1R6Ye2A36BeNXno1pT9f2OkbuUgkavZ3KcSlTvFXzHpYGFjEBmPwSsF8=</Q>
<DP>3fg1Dnj7Ss/YAddR0a9+Ti7qczY5IaUR75GOApjYROE8bHwjCJVScjOF+NwXMJrbMTdbN2lNfC6PTGu8Xd++g7MKPtRz5fSPIRk7rt8/va06Xs/5UzMnrln1NDALXgtnYLk4SR46581fF6t9ilULi8ESmavpRjaoCmOHsunGI08=</DP>
<DQ>k9850fpyka53OwK7u8pzpeXXY0W35CLTwiLjVPimrzyQ6SDdzdRF91mtmIWy7KYyjuXRuP8MbGKCgKuOjfTLCQy0YJndjOZ4nYJ0JqWTVA4H3j+1RkROCoxx4YoNIfcTw6qCweUBle19OydDdwfQLgRLFbUU7qNPJCBe0vQMnlE=</DQ>
<InverseQ>DE+NWEF21QkpVCJRPbjq01Vy7gHfy0WnpMDW+NEVBEJCbBfza+h6/FsO+c5RtVT3QN0stP+EfhDzeZSqNG/0Pf5GKhDKF7YsxFB8yHs3kUf0fN8PuoIFFqPwRXB4PytmvKg9h5e/aSbA7P3W2iDt5gH+IVUODF5cKfPvilk7izc=</InverseQ>
<D>hawGK0BJdvAvRikhmo/mlPKDEF16RALpfpeaLmX4GT5+w8v15IYGKJYb/0pOUngWPz00UTZ91K/KOpu24TF0MTHrXro9vh/Ry0+TVY67twQ7GmO6McgdXYtieZihdSky7xsRp8BB+L/y9G/TvXzjUdoCPNC6VJ5n/fWaxgK/T7xujQVKWa0MEY0BtPma0tqWb1t0UxGseuG7Kb2JyYZDKc3sCr4ILkvpL9+nXkG8jS8kZcYyNEzEKhwOTU4SyMcHHq0tyuE9Iq6KEnHDcAekaXRvZnG/Sw1SDH7Yg44NOtdfZxhUxIOP8Gj1yFiDy/QJUsxAW7V60+2UwFb6DnEGuQ==</D>
</RSAKeyValue>");
var cipher = encryptRsa.Encrypt(data);
var signature = encryptRsa.SignData(data, HashAlgorithmName.SHA1);
var hash = Sha1Hasher.Hash(data);
var hashSignature = encryptRsa.SignHash(hash, HashAlgorithmName.SHA1);
var decryptRsa = new RsaProvider();
decryptRsa.FromPemString(@"-----BEGIN PRIVATE KEY-----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-----END PRIVATE KEY-----");
var decipher = decryptRsa.Decrypt(cipher).String();
Assert.Equal(text, decipher);
Assert.True(encryptRsa.VerifyData(data, signature, HashAlgorithmName.SHA1));
Assert.True(encryptRsa.VerifyHash(hash, hashSignature, HashAlgorithmName.SHA1));
Assert.True(encryptRsa.ToXmlString(true) == decryptRsa.ToXmlString(true));
Assert.True(encryptRsa.ToPemString(true) == decryptRsa.ToPemString(true));
}
/// <summary>
/// Private RSA key is required to sign data.
/// </summary>
/// <param name="bytes"></param>
/// <returns></returns>
/// <remarks>Private RSA key is required to sign data.</remarks>
string RsaGenerateSignature(byte[] bytes)
{
//byte[] hash = RsaSignatureHashAlgorithm.ComputeHash(bytes);
//byte[] sign = RsaProvider.SignHash(hash, System.Security.Cryptography.CryptoConfig.MapNameToOID("SHA1"));
byte[] sign;
lock (RsaProviderLock)
{
sign = RsaProvider.SignData(bytes, RsaSignatureHashAlgorithm);
}
string signature = System.Convert.ToBase64String(sign);
return(signature);
}