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authortpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2010-01-20 02:37:40 +0000
committertpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2010-01-20 02:37:40 +0000
commit9ad5c7b5e23b4940e7a3ea3ca3a6fb77e6a8fab0 (patch)
treed088b5210e77d9fa91d954d8550e00e372b47378 /libktorrent/util/sha1hash.cpp
downloadktorrent-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.cpp131
1 files changed, 131 insertions, 0 deletions
diff --git a/libktorrent/util/sha1hash.cpp b/libktorrent/util/sha1hash.cpp
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+++ b/libktorrent/util/sha1hash.cpp
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+/***************************************************************************
+ * Copyright (C) 2005 by Joris Guisson *
+ * joris.guisson@gmail.com *
+ * *
+ * 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;
+ }
+}
+