private static void SHA256WithDSA_Sample()
{
var s = "hello dsa";
Console.WriteLine(s);
var keyParameter = DSAKeyGenerator.Generator();
Console.WriteLine("私钥：");
Console.WriteLine(keyParameter.PrivateKey);
Console.WriteLine("公钥：");
Console.WriteLine(keyParameter.PublicKey);
Console.WriteLine();
var sign = SHA256WithDSA.GenerateSignature(s,
AsymmetricKeyUtilities.GetAsymmetricKeyParameterFormAsn1PrivateKey(keyParameter.PrivateKey));
Console.WriteLine($"sign:{sign}");
var verified = SHA256WithDSA.VerifySignature(s, sign,
AsymmetricKeyUtilities.GetAsymmetricKeyParameterFormPublicKey(keyParameter.PublicKey));
Console.WriteLine("验证结果：");
Console.WriteLine(verified ? "signature verified" : "signature not verified");
}
private static void SHA1WithDSASample()
{
var keyParameter = DSAKeyGenerator.Generator();
var sign = SHA1WithDSA.GenerateSignature("hello dsa",
RSAUtilities.GetAsymmetricKeyParameterFormAsn1PrivateKey(keyParameter.PrivateKey));
Console.WriteLine($"sign:{sign}");
var verified = SHA1WithDSA.VerifySignature("hello dsa", sign,
RSAUtilities.GetAsymmetricKeyParameterFormPublicKey(keyParameter.PublicKey));
Console.WriteLine(verified ? "signature verified" : "signature not verified");
}