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#pragma once
#include "Core/Io/Stream.h"
#include "Core/Io/Buffer.h"
namespace ssl {
/**
* GC Data needed by the Secure Channel implementation.
*
* This is located in a separate header file as we always need to include it in the binary due
* to the preprocessor.
*/
class SChannelData : public Object {
STORM_CLASS;
public:
// Create.
SChannelData(IStream *src, OStream *dst)
: src(src), dst(dst),
decryptedStart(0), decryptedEnd(0), remainingStart(0),
incomingEnd(false), outgoingEnd(false) {}
// Input stream.
IStream *src;
// Output stream.
OStream *dst;
// Buffer for outgoing data. Contents here are not persistent, we keep it around to avoid
// memory allocations. It may be empty.
Buffer outgoing;
// This buffer is where we store data we have received from the network, and are in the
// process of decrypting. The data consists of a number of parts, namely:
// - decrypted plaintext - from decryptedStart to decryptedEnd.
// - ciphertext - from remainingStart to filled()
Buffer incoming;
// Start and end of decrypted data in 'incoming'.
Nat decryptedStart;
Nat decryptedEnd;
// Start of ciphertext in 'incoming'.
Nat remainingStart;
// Guideline on buffer size.
Nat bufferSizes;
// Is the read end shut down?
Bool incomingEnd;
// Is the write end shut down?
Bool outgoingEnd;
};
}
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