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transmission/libtransmission/crypto.h

78 lines
2 KiB
C

/*
* This file Copyright (C) 2007 Charles Kerr <charles@rebelbase.com>
*
* This file is licensed by the GPL version 2. Works owned by the
* Transmission project are granted a special exemption to clause 2(b)
* so that the bulk of its code can remain under the MIT license.
* This exemption does not extend to derived works not owned by
* the Transmission project.
*
* $Id$
*/
#ifndef TR_ENCRYPTION_H
#define TR_ENCRYPTION_H
#include <inttypes.h>
/**
***
**/
struct evbuffer;
typedef struct tr_crypto tr_crypto;
/**
***
**/
tr_crypto* tr_cryptoNew ( const uint8_t * torrentHash,
int isIncoming );
void tr_cryptoFree( tr_crypto * crypto );
/**
***
**/
void tr_cryptoSetTorrentHash( tr_crypto * crypto,
const uint8_t * torrentHash );
const uint8_t* tr_cryptoGetTorrentHash( const tr_crypto * crypto );
int tr_cryptoHasTorrentHash( const tr_crypto * crypto );
/**
***
**/
const uint8_t* tr_cryptoComputeSecret ( tr_crypto * crypto,
const uint8_t * peerPublicKey );
const uint8_t* tr_cryptoGetMyPublicKey ( const tr_crypto * crypto,
int * setme_len );
void tr_cryptoDecryptInit( tr_crypto * crypto );
void tr_cryptoDecrypt ( tr_crypto * crypto,
size_t buflen,
const void * buf_in,
void * buf_out );
/**
***
**/
void tr_cryptoEncryptInit ( tr_crypto * crypto );
void tr_cryptoEncrypt ( tr_crypto * crypto,
size_t buflen,
const void * buf_in,
void * buf_out );
void tr_sha1 ( uint8_t * setme,
const void * content1,
int content1_len,
... );
#endif