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-rw-r--r--kopete/protocols/msn/sha1.h59
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diff --git a/kopete/protocols/msn/sha1.h b/kopete/protocols/msn/sha1.h
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+/*
+ * sha1.h - Secure Hash Algorithm 1
+ * Copyright (C) 2003 Justin Karneges
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+
+#ifndef CS_SHA1_H
+#define CS_SHA1_H
+
+#include<qstring.h>
+
+class SHA1
+{
+public:
+ static QByteArray hash(const QByteArray &);
+ static QByteArray hashString(const QCString &);
+ static QString digest(const QString &);
+
+private:
+ SHA1();
+
+ struct SHA1_CONTEXT
+ {
+ Q_UINT32 state[5];
+ Q_UINT32 count[2];
+ unsigned char buffer[64];
+ };
+
+ typedef union {
+ unsigned char c[64];
+ Q_UINT32 l[16];
+ } CHAR64LONG16;
+
+ void transform(Q_UINT32 state[5], unsigned char buffer[64]);
+ void init(SHA1_CONTEXT* context);
+ void update(SHA1_CONTEXT* context, unsigned char* data, Q_UINT32 len);
+ void final(unsigned char digest[20], SHA1_CONTEXT* context);
+
+ unsigned long blk0(Q_UINT32 i);
+ bool bigEndian;
+
+ CHAR64LONG16* block;
+};
+
+#endif