public static string DecryptPgpData(string inputData)
{
string output;
using (Stream inputStream = IoHelper.GetStream(inputData))
{
using (Stream keyIn = File.OpenRead(PrivateKeyOnlyPath))
{
output = DecryptPgpData(inputStream, keyIn, Password);
}
}
return(output);
}
// Note: I was able to extract the private key into xml format .Net expecs with this
public static string GetPrivateKeyXml(string inputData)
{
Stream inputStream = IoHelper.GetStream(inputData);
PgpObjectFactory pgpFactory = new PgpObjectFactory(PgpUtilities.GetDecoderStream(inputStream));
PgpObject pgp = null;
if (pgpFactory != null)
{
pgp = pgpFactory.NextPgpObject();
}
PgpEncryptedDataList encryptedData = null;
if (pgp is PgpEncryptedDataList)
{
encryptedData = (PgpEncryptedDataList)pgp;
}
else
{
encryptedData = (PgpEncryptedDataList)pgpFactory.NextPgpObject();
}
Stream privateKeyStream = File.OpenRead(PrivateKeyOnlyPath);
// find secret key
PgpSecretKeyRingBundle pgpKeyRing = new PgpSecretKeyRingBundle(PgpUtilities.GetDecoderStream(privateKeyStream));
PgpPrivateKey privateKey = null;
foreach (PgpPublicKeyEncryptedData pked in encryptedData.GetEncryptedDataObjects())
{
privateKey = FindSecretKey(pgpKeyRing, pked.KeyId, Password.ToCharArray());
if (privateKey != null)
{
//pubKeyData = pked;
break;
}
}
// get xml:
RsaPrivateCrtKeyParameters rpckp = ((RsaPrivateCrtKeyParameters)privateKey.Key);
RSAParameters dotNetParams = DotNetUtilities.ToRSAParameters(rpckp);
RSA rsa = RSA.Create();
rsa.ImportParameters(dotNetParams);
string xmlPrivate = rsa.ToXmlString(true);
return(xmlPrivate);
}
