mirror of
https://github.com/RetroShare/RetroShare.git
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0f29d28b1b
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@7187 b45a01b8-16f6-495d-af2f-9b41ad6348cc
98 lines
1.9 KiB
C++
98 lines
1.9 KiB
C++
/*
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* libretroshare/src/pqi: pqihash.h
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*
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* 3P/PQI network interface for RetroShare.
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*
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* Copyright 2008 by Robert Fernie.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License Version 2 as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA.
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*
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* Please report all bugs and problems to "retroshare@lunamutt.com".
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*
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*/
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#ifndef PQI_HASH_
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#define PQI_HASH_
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#include <retroshare/rsids.h>
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#include <openssl/sha.h>
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#include <string>
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#include <iomanip>
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#include <string.h>
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#include "util/rsstring.h"
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#include "retroshare/rstypes.h"
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#include <inttypes.h>
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class pqihash
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{
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public:
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pqihash()
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{
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sha_hash = new uint8_t[SHA_DIGEST_LENGTH];
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memset(sha_hash,0,SHA_DIGEST_LENGTH*sizeof(uint8_t)) ;
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sha_ctx = new SHA_CTX;
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SHA1_Init(sha_ctx);
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doHash = true;
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}
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~pqihash()
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{
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delete[] sha_hash;
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delete sha_ctx;
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}
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void addData(const void *data, uint32_t len)
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{
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if (doHash)
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{
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SHA1_Update(sha_ctx, data, len);
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}
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}
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void Complete(RsFileHash &hash)
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{
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if (!doHash)
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{
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hash = endHash;
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return;
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}
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SHA1_Final(sha_hash, sha_ctx);
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endHash.clear();
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endHash = hash = Sha1CheckSum(sha_hash);
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// for(int i = 0; i < SHA_DIGEST_LENGTH; i++)
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// {
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// rs_sprintf_append(endHash, "%02x", (unsigned int) (sha_hash[i]));
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// }
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// hash = endHash;
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doHash = false;
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return;
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}
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private:
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bool doHash;
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RsFileHash endHash;
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uint8_t *sha_hash;
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SHA_CTX *sha_ctx;
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};
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#endif
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