static void AssertRSA(RSA rsa)
{
// first, check private key conversion
var expected = rsa.ExportParameters(true);
var keyParameter = rsa.AsAsymmetricKeyParameter();
var asymmetricAlgorithm = keyParameter.AsAsymmetricAlgorithm() as RSA;
var actual = asymmetricAlgorithm.ExportParameters(true);
AssertAreEqual(expected.D, actual.D, "D");
AssertAreEqual(expected.DP, actual.DP, "DP");
AssertAreEqual(expected.DQ, actual.DQ, "DQ");
AssertAreEqual(expected.P, actual.P, "P");
AssertAreEqual(expected.Q, actual.Q, "Q");
AssertAreEqual(expected.Exponent, actual.Exponent, "Exponent");
AssertAreEqual(expected.InverseQ, actual.InverseQ, "InverseQ");
AssertAreEqual(expected.Modulus, actual.Modulus, "Modulus");
// test AsymmetricCipherKeyPair conversion
var keyPair = rsa.AsAsymmetricCipherKeyPair();
asymmetricAlgorithm = keyPair.AsAsymmetricAlgorithm() as RSA;
actual = asymmetricAlgorithm.ExportParameters(true);
AssertAreEqual(expected.D, actual.D, "D");
AssertAreEqual(expected.DP, actual.DP, "DP");
AssertAreEqual(expected.DQ, actual.DQ, "DQ");
AssertAreEqual(expected.P, actual.P, "P");
AssertAreEqual(expected.Q, actual.Q, "Q");
AssertAreEqual(expected.Exponent, actual.Exponent, "Exponent");
AssertAreEqual(expected.InverseQ, actual.InverseQ, "InverseQ");
AssertAreEqual(expected.Modulus, actual.Modulus, "Modulus");
// test public key conversion
expected = rsa.ExportParameters(false);
var pubrsa = new RSACryptoServiceProvider();
pubrsa.ImportParameters(expected);
keyParameter = pubrsa.AsAsymmetricKeyParameter();
asymmetricAlgorithm = keyParameter.AsAsymmetricAlgorithm() as RSA;
actual = asymmetricAlgorithm.ExportParameters(false);
AssertAreEqual(expected.D, actual.D, "D");
AssertAreEqual(expected.DP, actual.DP, "DP");
AssertAreEqual(expected.DQ, actual.DQ, "DQ");
AssertAreEqual(expected.P, actual.P, "P");
AssertAreEqual(expected.Q, actual.Q, "Q");
AssertAreEqual(expected.Exponent, actual.Exponent, "Exponent");
AssertAreEqual(expected.InverseQ, actual.InverseQ, "InverseQ");
AssertAreEqual(expected.Modulus, actual.Modulus, "Modulus");
}