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author | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2010-01-20 02:37:40 +0000 |
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committer | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2010-01-20 02:37:40 +0000 |
commit | 9ad5c7b5e23b4940e7a3ea3ca3a6fb77e6a8fab0 (patch) | |
tree | d088b5210e77d9fa91d954d8550e00e372b47378 /libktorrent/util/sha1hash.cpp | |
download | ktorrent-9ad5c7b5e23b4940e7a3ea3ca3a6fb77e6a8fab0.tar.gz ktorrent-9ad5c7b5e23b4940e7a3ea3ca3a6fb77e6a8fab0.zip |
Updated to final KDE3 ktorrent release (2.2.6)
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/ktorrent@1077377 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'libktorrent/util/sha1hash.cpp')
-rw-r--r-- | libktorrent/util/sha1hash.cpp | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/libktorrent/util/sha1hash.cpp b/libktorrent/util/sha1hash.cpp new file mode 100644 index 0000000..c7b151c --- /dev/null +++ b/libktorrent/util/sha1hash.cpp @@ -0,0 +1,131 @@ +/*************************************************************************** + * Copyright (C) 2005 by Joris Guisson * + * [email protected] * + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + * This program is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * + * GNU General Public License for more details. * + * * + * You should have received a copy of the GNU General Public License * + * along with this program; if not, write to the * + * Free Software Foundation, Inc., * + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * + ***************************************************************************/ +#include <qurl.h> +#include <string.h> +#include <algorithm> +#include "log.h" +#include "sha1hash.h" +#include "sha1hashgen.h" +#include "urlencoder.h" + +#include <stdio.h> + +namespace bt +{ + SHA1Hash::SHA1Hash() + { + std::fill(hash,hash+20,'\0'); + } + + SHA1Hash::SHA1Hash(const SHA1Hash & other) + { + for (int i = 0;i < 20;i++) + hash[i] = other.hash[i]; + } + + SHA1Hash::SHA1Hash(const Uint8* h) + { + memcpy(hash,h,20); + } + + + SHA1Hash::~SHA1Hash() + {} + + SHA1Hash & SHA1Hash::operator = (const SHA1Hash & other) + { + for (int i = 0;i < 20;i++) + hash[i] = other.hash[i]; + return *this; + } + + bool SHA1Hash::operator == (const SHA1Hash & other) const + { + for (int i = 0;i < 20;i++) + if (hash[i] != other.hash[i]) + return false; + + return true; + } + + SHA1Hash SHA1Hash::generate(const Uint8* data,Uint32 len) + { + SHA1HashGen hg; + + return hg.generate(data,len); + } + + QString SHA1Hash::toString() const + { + char tmp[41]; + QString fmt; + for (int i = 0;i < 20;i++) + fmt += "%02x"; + tmp[40] = '\0'; + snprintf(tmp,41,fmt.ascii(), + hash[0],hash[1],hash[2],hash[3],hash[4], + hash[5],hash[6],hash[7],hash[8],hash[9], + hash[10],hash[11],hash[12],hash[13],hash[14], + hash[15],hash[16],hash[17],hash[18],hash[19]); + return QString(tmp); + } + + QByteArray SHA1Hash::toByteArray() const + { + QByteArray arr(20); + arr.duplicate((const char*)hash,20); + return arr; + } + + QString SHA1Hash::toURLString() const + { + return URLEncoder::encode((const char*)hash,20); + } + + Log & operator << (Log & out,const SHA1Hash & h) + { + out << h.toString(); + return out; + } + + SHA1Hash operator ^ (const SHA1Hash & a,const SHA1Hash & b) + { + SHA1Hash k; + for (int i = 0;i < 20;i++) + { + k.hash[i] = a.hash[i] ^ b.hash[i]; + } + return k; + } + + bool operator < (const SHA1Hash & a,const SHA1Hash & b) + { + for (int i = 0;i < 20;i++) + { + if (a.hash[i] < b.hash[i]) + return true; + else if (a.hash[i] > b.hash[i]) + return false; + } + + return false; + } +} + |