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                                   *
+ *   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;
+	}
+}
+