We now have a current svn snapshot of libqxt in our contrib dir, and

[quassel.git] / src / contrib / libqxt-2007-10-24 / src / crypto / qxthash.cpp

diff --git a/src/contrib/libqxt-2007-10-24/src/crypto/qxthash.cpp b/src/contrib/libqxt-2007-10-24/src/crypto/qxthash.cpp
new file mode 100644 (file)
index 0000000..fb035fe
--- /dev/null
+++ b/src/contrib/libqxt-2007-10-24/src/crypto/qxthash.cpp
@@ -0,0 +1,128 @@
+/****************************************************************************
+**
+** Copyright (C) Qxt Foundation. Some rights reserved.
+**
+** This file is part of the QxtCrypto module of the Qt eXTension library
+**
+** This library is free software; you can redistribute it and/or modify it
+** under the terms of th Common Public License, version 1.0, as published by
+** IBM.
+**
+** This file is provided "AS IS", without WARRANTIES OR CONDITIONS OF ANY
+** KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT LIMITATION, ANY
+** WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY OR
+** FITNESS FOR A PARTICULAR PURPOSE.
+**
+** You should have received a copy of the CPL along with this file.
+** See the LICENSE file and the cpl1.0.txt file included with the source
+** distribution for more information. If you did not receive a copy of the
+** license, contact the Qxt Foundation.
+**
+** <http://libqxt.sourceforge.net>  <foundation@libqxt.org>
+**
+****************************************************************************/
+
+#include "qxthash.h"
+#include "qxthash_p.h"
+
+/**
+\class QxtHash QxtHash
+
+\ingroup QxtCrypto
+
+\brief Hashing funcions
+
+\code
+qDebug()<<QxtHash(QxtHash::Md5,"foo").hash();
+\endcode
+*/
+/**
+\fn QxtHash::QxtHash (Algorithm algo)
+constructs a new hash with Algorithm \p algo
+*/
+QxtHash::QxtHash (Algorithm algo)
+{
+    QXT_INIT_PRIVATE(QxtHash);
+    qxt_d().algo=algo;
+    reset();
+}
+/**
+\fn QxtHash::QxtHash (Algorithm algo, const QByteArray & data)
+constructs a new hash with Algorithm \p algo and reads the data \p data
+*/
+QxtHash::QxtHash (Algorithm algo, const QByteArray & data)
+{
+    QXT_INIT_PRIVATE(QxtHash);
+    qxt_d().algo=algo;
+    reset();
+    append(data);
+}
+/**
+\fn void QxtHash::append ( const QByteArray & dt)
+appends the data \p dt to the current data
+*/
+
+void QxtHash::append ( const QByteArray & dt)
+{
+    if (qxt_d().algo==Md5)
+    {
+        MD5Update(&qxt_d().md5ctx, (const unsigned char *)dt.constData(), dt.length());
+    }
+    else if (qxt_d().algo==Md4)
+    {
+        md4_update(&qxt_d().md4ctx, (const unsigned char *)dt.constData(), dt.length());
+    }
+
+}
+/**
+\fn void QxtHash::operator+= ( const QByteArray & dt)
+appends the data \p dt to the current data
+*/
+void  QxtHash::operator+= ( const QByteArray & dt)
+{
+    append(dt);
+}
+/**
+\fn void QxtHash::reset()
+resets teh hash, deletes all data
+*/
+void QxtHash::reset()
+{
+    if (qxt_d().algo==Md5)
+    {
+        MD5Init(&qxt_d().md5ctx);
+    }
+    else if (qxt_d().algo==Md4)
+    {
+        md4_init(&qxt_d().md4ctx);
+    }
+}
+/**
+\fn QByteArray QxtHash::hash()
+returns the resulting hash
+*/
+
+QByteArray QxtHash::hash()
+{
+    QByteArray hs;
+
+    if (qxt_d().algo==Md5)
+    {
+        hs.resize(16);
+        MD5Final(&qxt_d().md5ctx, (unsigned char *)hs.data());
+    }
+    else if (qxt_d().algo==Md4)
+    {
+        hs.resize(MD4_RESULTLEN);
+        md4_final(&qxt_d().md4ctx, (unsigned char *)hs.data());
+    }
+
+    return hs;
+}
+
+
+///uh oh
+#include "thirdparty/md5.cpp"
+#include "thirdparty/md4.cpp"
+
+