internal PgpEncryptedMessage(IPacketReader packetReader)
{
this.packetReader = packetReader;
this.publicKeyEncSessionPackets = new List <PublicKeyEncSessionPacket>();
this.symmetricKeyEncSessionPackets = new List <SymmetricKeyEncSessionPacket>();
while (packetReader.NextPacketTag() == PacketTag.PublicKeyEncryptedSession ||
packetReader.NextPacketTag() == PacketTag.SymmetricKeyEncryptedSessionKey)
{
var keyPacket = packetReader.ReadContainedPacket();
if (keyPacket is SymmetricKeyEncSessionPacket symmetricKeyEncSessionPacket)
{
symmetricKeyEncSessionPackets.Add(symmetricKeyEncSessionPacket);
}
else
{
publicKeyEncSessionPackets.Add((PublicKeyEncSessionPacket)keyPacket);
}
}
var packet = packetReader.ReadStreamablePacket();
if (!(packet.Packet is SymmetricEncDataPacket) &&
!(packet.Packet is SymmetricEncIntegrityPacket))
{
throw new IOException("unexpected packet in stream: " + packet);
}
this.encryptedPacket = packet.Packet;
this.inputStream = packet.Stream;
}
public Stream GetPacketStream(StreamablePacket packet)
{
if (!generator.onePassWritten)
{
WriteOnePassSignature(false);
}
if (packet is LiteralDataPacket)
{
// TODO: Version 5 signatures
var packetStream = innerWriter.GetPacketStream(packet);
generator.literalDataWritten = true;
return(new CryptoStream(packetStream, hashTransform, CryptoStreamMode.Write));
}
else
{
return(innerWriter.GetPacketStream(packet));
}
}
public Stream GetPacketStream(StreamablePacket packet) => packetWriter.GetPacketStream(packet);