} // End Sub ExportKeyPair
// https://stackoverflow.com/questions/22008337/generating-keypair-using-bouncy-castle
// https://stackoverflow.com/questions/14052485/converting-a-public-key-in-subjectpublickeyinfo-format-to-rsapublickey-format-ja
// https://stackoverflow.com/questions/10963756/get-der-encoded-public-key
// http://www.programcreek.com/java-api-examples/index.php?api=org.bouncycastle.crypto.util.SubjectPublicKeyInfoFactory
public static void CerKeyInfo(Org.BouncyCastle.Crypto.AsymmetricCipherKeyPair keyPair)
{
Org.BouncyCastle.Asn1.Pkcs.PrivateKeyInfo pkInfo = Org.BouncyCastle.Pkcs.PrivateKeyInfoFactory.CreatePrivateKeyInfo(keyPair.Private);
string privateKey = System.Convert.ToBase64String(pkInfo.GetDerEncoded());
// and following for public:
Org.BouncyCastle.Asn1.X509.SubjectPublicKeyInfo info = Org.BouncyCastle.X509.SubjectPublicKeyInfoFactory.CreateSubjectPublicKeyInfo(keyPair.Public);
string publicKey = System.Convert.ToBase64String(info.GetDerEncoded());
System.Console.WriteLine(privateKey);
System.Console.WriteLine(publicKey);
} // End Sub CerKeyInfo
