mirror of
https://github.com/RetroShare/RetroShare.git
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470951d664
To be continued. git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@5104 b45a01b8-16f6-495d-af2f-9b41ad6348cc
111 lines
2.5 KiB
C++
111 lines
2.5 KiB
C++
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/*
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* libretroshare/src/util: rsprint.cc
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*
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* RetroShare Utilities
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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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#include "util/rsprint.h"
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#include "util/rsstring.h"
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#include <iomanip>
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#include <openssl/sha.h>
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#include <sys/time.h>
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#ifdef WINDOWS_SYS
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#include <time.h>
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#include <sys/timeb.h>
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#endif
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std::string RsUtil::BinToHex(const std::string &bin)
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{
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return BinToHex(bin.c_str(), bin.length());
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}
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std::string RsUtil::BinToHex(const char *arr, const uint32_t len)
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{
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std::string out;
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for(uint32_t j = 0; j < len; j++)
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{
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rs_sprintf_append(out, "%02x", (int32_t) (((const uint8_t *) arr)[j]));
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}
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return out;
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}
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std::string RsUtil::HashId(const std::string &id, bool reverse)
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{
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std::string hash;
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std::string tohash;
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if (reverse)
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{
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std::string::const_reverse_iterator rit;
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for(rit = id.rbegin(); rit != id.rend(); rit++)
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{
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tohash += (*rit);
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}
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}
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else
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{
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tohash = id;
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}
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SHA_CTX *sha_ctx = new SHA_CTX;
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uint8_t sha_hash[SHA_DIGEST_LENGTH];
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SHA1_Init(sha_ctx);
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SHA1_Update(sha_ctx, tohash.c_str(), tohash.length());
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SHA1_Final(sha_hash, sha_ctx);
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for(uint16_t i = 0; i < SHA_DIGEST_LENGTH; i++)
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{
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hash += sha_hash[i];
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}
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/* cleanup */
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delete sha_ctx;
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return hash;
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}
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//static double getCurrentTS()
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//{
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//#ifndef WINDOWS_SYS
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// struct timeval cts_tmp;
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// gettimeofday(&cts_tmp, NULL);
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// double cts = (cts_tmp.tv_sec) + ((double) cts_tmp.tv_usec) / 1000000.0;
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//#else
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// struct _timeb timebuf;
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// _ftime( &timebuf);
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// double cts = (timebuf.time) + ((double) timebuf.millitm) / 1000.0;
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//#endif
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// return cts;
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//}
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// Little fn to get current timestamp in an independent manner.
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//std::string RsUtil::AccurateTimeString()
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//{
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// std::ostringstream out; // please do not use std::stringstream
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// out << std::setprecision(15) << getCurrentTS();
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// return out.str();
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//}
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