public static void Run()
{
var request = new CertificateRequest(
new X500DistinguishedName("CN=example.org"),
ECDsa.Create(),
HashAlgorithmName.SHA256);
var csr = request.CreateSigningRequest();
PEM.Write("example.org.csr", csr, "CERTIFICATE REQUEST");
}
public static void Run()
{
var importedKey = PEM.Read(@"resources\example.org.key", "RSA PRIVATE KEY");
Console.WriteLine("Imported key length: {0}", importedKey.Length);
using var rsa = new RSACryptoServiceProvider();
rsa.ImportRSAPrivateKey(importedKey, out _);
var parameters = rsa.ExportParameters(true);
var parametersLength = parameters.D.Length +
parameters.DP.Length +
parameters.DQ.Length +
parameters.Exponent.Length +
parameters.InverseQ.Length +
parameters.Modulus.Length +
parameters.P.Length +
parameters.Q.Length;
Console.WriteLine();
Console.WriteLine("Parameters length: {0}", parametersLength);
Console.WriteLine("Modulus: {0} ({1})", parameters.Modulus.Length, importedKey.IndexOf(parameters.Modulus));
Console.WriteLine("Exponent: {0} ({1})", parameters.Exponent.Length, importedKey.IndexOf(parameters.Exponent));
Console.WriteLine("D: {0} ({1})", parameters.D.Length, importedKey.IndexOf(parameters.D));
Console.WriteLine("P: {0} ({1})", parameters.P.Length, importedKey.IndexOf(parameters.P));
Console.WriteLine("Q: {0} ({1})", parameters.Q.Length, importedKey.IndexOf(parameters.Q));
Console.WriteLine("DP: {0} ({1})", parameters.DP.Length, importedKey.IndexOf(parameters.DP));
Console.WriteLine("DQ: {0} ({1})", parameters.DQ.Length, importedKey.IndexOf(parameters.DQ));
Console.WriteLine("InverseQ: {0} ({1})", parameters.InverseQ.Length, importedKey.IndexOf(parameters.InverseQ));
var exportedKey = rsa.ExportRSAPrivateKey();
Console.WriteLine();
Console.WriteLine("Exported key length: {0}", exportedKey.Length);
Console.WriteLine("Matches exported key: {0}", importedKey.IndexOf(exportedKey) == 0);
}
