private static string ConvertPrivateKeyToPem(AsymmetricKeyParameter privateKey)
{
using (var stringWriter = new StringWriter())
{
var pkcsgen = new Pkcs8Generator(privateKey);
var pemwriter = new PemWriter(stringWriter);
pemwriter.WriteObject(pkcsgen.Generate());
return stringWriter.ToString();
}
}
/// <summary>
/// Generates a PKCS private key from the PowerRSA object
/// </summary>
/// <param name="prsa"></param>
/// <returns></returns>
public static string ConvertPrivateKeyToPKCS(PowerRSA prsa)
{
var rsa = RSA.Create();
rsa.FromXmlString(prsa.PrivateKey);
var bcKeyPair = DotNetUtilities.GetRsaKeyPair(rsa);
var pkcs8Gen = new Pkcs8Generator(bcKeyPair.Private);
var pemObj = pkcs8Gen.Generate();
string outputPem;
using (var sw = new StringWriter())
{
var pkcs8Out = sw;
var pemWriter = new PemWriter(pkcs8Out);
pemWriter.WriteObject(pemObj);
pkcs8Out.Close();
outputPem = sw.ToString();
}
return outputPem;
}
