/// <summary>
/// Gets the public certificate from the certificate store and the private key from the
/// specified file.
/// </summary>
/// <param name="certificate"></param>
/// <param name="privateKeyFilePath"></param>
/// <returns></returns>
private static KeyPair GetMixedKeyPair(string certificate, string privateKeyFilePath)
{
Assert.True(File.Exists(privateKeyFilePath),
$"The specified private key PEM file {privateKeyFilePath} was not found. " +
"In order to use the private key from the certificate, the private key file must not be specified.");
KeyPair result = null;
// The private key has been provided already, no need to try to extract it from the store:
X509Certificate2 x509Certificate2 =
CertificateUtils.FindValidCertificates(
StoreName.My, StoreLocation.LocalMachine,
certificate, new[]
{
X509FindType
.FindBySubjectDistinguishedName,
X509FindType.FindByThumbprint
})
.FirstOrDefault();
if (x509Certificate2 != null)
{
string publicKey = CertificateUtils.ExportToPem(x509Certificate2, true);
string privateKey = File.ReadAllText(privateKeyFilePath);
result = new KeyPair(privateKey, publicKey);
}
else
{
_msg.InfoFormat("Certificate not found in certificate store.");
}
return(result);
}