public RSA GetOrCreateKey(string keyName)
{
var rsa = new RSACryptoServiceProvider(2048);
var keyFileName = Path.Combine(basePath, $"{keyName}.pem");
Debug.WriteLine(keyFileName);
if (File.Exists(keyFileName))
{
Verbose($"using existing key file {keyFileName}");
var keyXml = File.ReadAllText(keyFileName);
var privateKey = RSAPrivateKey.ParsePem(keyXml);
rsa.ImportParameters(privateKey.Key);
}
else
{
var privateKey = new RSAPrivateKey(rsa.ExportParameters(true));
Verbose($"writing new key to file {keyFileName}");
var pemEncodedPrivateKey = privateKey.ToPemString();
File.WriteAllText(keyFileName, pemEncodedPrivateKey);
}
return(rsa);
}
public byte[] InstallCertificateWithPrivateKey(
string certificatePath,
string certificateStoreName,
RSAParameters privateKey)
{
var xCert = new X509Certificate2(certificatePath);
var bCertBytes = xCert.Export(X509ContentType.Cert);
var privk = new RSAPrivateKey(privateKey);
var pemEncodedPrivateKey = privk.ToPemString();
midMethods = new Container
{
Cert = Oocx.Pkcs.Pem.Encode(bCertBytes, "CERTIFICATE"),
Key = pemEncodedPrivateKey
};
return(null);
}
public void RSAPrivateKey_parse_and_encode_to_pem_should_result_in_equal_keys()
{
// TODO this test sometimes has a missing leading '0' byte.
var rsa = new RSACryptoServiceProvider(2048);
var rsaParameters = rsa.ExportParameters(true);
var privateKey = new RSAPrivateKey(rsaParameters);
var parsedRsaKey = RSAPrivateKey.ParsePem(privateKey.ToPemString());
Assert.Equal(rsaParameters.Exponent, parsedRsaKey.Key.Exponent);
Assert.Equal(rsaParameters.Modulus, parsedRsaKey.Key.Modulus);
Assert.Equal(rsaParameters.P, parsedRsaKey.Key.P);
Assert.Equal(rsaParameters.D, parsedRsaKey.Key.D);
Assert.Equal(rsaParameters.DP, parsedRsaKey.Key.DP);
Assert.Equal(rsaParameters.Q, parsedRsaKey.Key.Q);
Assert.Equal(rsaParameters.DQ, parsedRsaKey.Key.DQ);
Assert.Equal(rsaParameters.InverseQ, parsedRsaKey.Key.InverseQ);
}