public PgpPublicKey(PgpPacket FromPacket) : base(FromPacket)
{
PgpPublicKeyUtility KeyUtility;
Initialise();
KeyUtility = new PgpPublicKeyUtility(_abRawBytes);
_eStatus = KeyUtility.eStatus;
if (_eStatus == nStatus.OK)
{
_Created = KeyUtility.Created;
_ePublicKeyAlgorithm = KeyUtility.ePublicKeyAlgorithm;
InitialiseKeyParameters(KeyUtility.abModulus, KeyUtility.abExponent);
}
}
/// <summary></summary>
public PgpPrivateKey(PgpPacket FromPacket, EncryptionServices Cryptography) : base(FromPacket)
{
PgpPublicKeyUtility KeyUtility;
Initialise();
_Cryptography = Cryptography;
KeyUtility = new PgpPublicKeyUtility(_abRawBytes); // extract the public key bytes
_eStatus = KeyUtility.eStatus;
if (_eStatus == nStatus.OK)
{
_PublicKey = new PgpPublicKey(new PgpPacket(KeyUtility.abRawBytes, 0)); // and turn them into a public key
_KeyParameters.Exponent = KeyUtility.abExponent;
_KeyParameters.Modulus = KeyUtility.abModulus;
_eStatus = _PublicKey.eStatus;
if (_eStatus == nStatus.OK)
{
_iOffsetSecretKey = _PublicKey.iHeaderLength + _PublicKey.iDataLength;
_eStringToKeyUsage = (nStringToKeyUsage)_abRawBytes[_iOffsetSecretKey++];
if ((_eStringToKeyUsage == nStringToKeyUsage.Sha1) || (_eStringToKeyUsage == nStringToKeyUsage.Checksum))
{
_eSymmetricKeyAlgorithm = (nSymmetricKeyAlgorithm)_abRawBytes[_iOffsetSecretKey++];
_eStringToKeySpecifier = (nStringToKeySpecifier)_abRawBytes[_iOffsetSecretKey++];
_eHashAlgorithm = (nHashAlgorithm)_abRawBytes[_iOffsetSecretKey++];
if ((_eSymmetricKeyAlgorithm == nSymmetricKeyAlgorithm.Unencrypted) || (_eSymmetricKeyAlgorithm == nSymmetricKeyAlgorithm.Aes128))
{
if (_eStringToKeySpecifier == nStringToKeySpecifier.GnuDummy)
{
throw new NotImplementedException("eStringToKeySpecifier == nStringToKeySpecifier.GnuDummy");
}
}
else
{
_eStatus = nStatus.AlgorithmNotSupported;
}
}
else
{
_eStatus = nStatus.AlgorithmNotSupported;
}
}
}
}
/// <summary></summary>
public override void EncodeRawBytes()
{
PgpPublicKeyUtility KeyUtility = new PgpPublicKeyUtility(_ePacketTag, _Created, _ePublicKeyAlgorithm, _KeyParameters.Modulus, _KeyParameters.Exponent);
if (KeyUtility.eStatus == nStatus.OK)
{
_abRawBytes = KeyUtility.abRawBytes;
_iDataLength = KeyUtility.iDataLength;
_iHeaderLength = KeyUtility.iHeaderLength;
// Console.WriteLine("iModulusBits=" + _iModulusBits.ToString() + " | " + KeyUtility.iModulusBits.ToString());
// Console.WriteLine("iExponentBits=" + _iExponentBits.ToString() + " | " + KeyUtility.iExponentBits.ToString());
// Console.WriteLine("abRawBytes.Length=" + _abRawBytes.Length.ToString() + " | " + KeyUtility.abRawBytes.Length.ToString());
}
else
{
throw new FormatException("PgpPublicKey.EncodeRawBytes()");
}
}
