private static void ExportKeyPair(
Stream secretOut,
Stream publicOut,
AsymmetricKeyParameter publicKey,
AsymmetricKeyParameter privateKey,
string identity,
char[] passPhrase,
bool armor)
{
if (armor)
{
secretOut = new ArmoredOutputStream(secretOut);
}
PgpSignatureSubpacketGenerator signHashGen = new PgpSignatureSubpacketGenerator();
signHashGen.SetKeyFlags(false, PgpKeyFlags.CanSign | PgpKeyFlags.CanCertify | PgpKeyFlags.CanEncryptCommunications | PgpKeyFlags.CanEncryptStorage);
signHashGen.SetPreferredSymmetricAlgorithms(false, new int[] { (int)SymmetricKeyAlgorithmTag.Aes256,
(int)SymmetricKeyAlgorithmTag.Aes192, (int)SymmetricKeyAlgorithmTag.Aes128, (int)SymmetricKeyAlgorithmTag.Blowfish });
signHashGen.SetPreferredHashAlgorithms(false, new int[] { (int)HashAlgorithmTag.Sha512,
(int)HashAlgorithmTag.Sha384, (int)HashAlgorithmTag.Sha256, (int)HashAlgorithmTag.Sha224,
(int)HashAlgorithmTag.RipeMD160, (int)HashAlgorithmTag.Tiger192 });
signHashGen.SetPreferredCompressionAlgorithms(false, new int[] { (int)CompressionAlgorithmTag.ZLib,
(int)CompressionAlgorithmTag.BZip2, (int)CompressionAlgorithmTag.Zip });
signHashGen.SetTrust(false, 8, 255);
PgpSignatureSubpacketVector signSubpktVector = signHashGen.Generate();
PgpSecretKey secretKey = new PgpSecretKey(
PgpSignature.PositiveCertification,
PublicKeyAlgorithmTag.RsaGeneral,
publicKey,
privateKey,
DateTime.UtcNow,
identity,
SymmetricKeyAlgorithmTag.Aes256,
passPhrase,
signSubpktVector, //null,
null,
new SecureRandom()
);
secretKey.Encode(secretOut);
if (armor)
{
secretOut.Close();
publicOut = new ArmoredOutputStream(publicOut);
}
PgpPublicKey key = secretKey.PublicKey;
key.Encode(publicOut);
if (armor)
{
publicOut.Close();
}
}
