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Diffstat (limited to 'crashrep/source/win32/base64.cpp')
-rwxr-xr-xcrashrep/source/win32/base64.cpp83
1 files changed, 83 insertions, 0 deletions
diff --git a/crashrep/source/win32/base64.cpp b/crashrep/source/win32/base64.cpp
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index 000000000000..dd30ce4d5d16
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+++ b/crashrep/source/win32/base64.cpp
@@ -0,0 +1,83 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org 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 version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org. If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#include <stdio.h>
+#include <string.h>
+#include "base64.h"
+
+static const char base64_tab[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+
+extern "C" size_t base64_encode( FILE *fin, FILE *fout )
+{
+ size_t nBytesRead = 0;
+ size_t nLineLength = 0;
+ size_t nBytesWritten = 0;
+
+ size_t nBytes = 0;
+
+ do
+ {
+ unsigned char in_buffer[3];
+
+ memset( in_buffer, 0, sizeof(in_buffer) );
+ nBytes = fread( in_buffer, 1, sizeof(in_buffer), fin );
+ nBytesRead += nBytes;
+
+ if ( nBytes )
+ {
+ unsigned long value =
+ ((unsigned long)in_buffer[0]) << 16 |
+ ((unsigned long)in_buffer[1]) << 8 |
+ ((unsigned long)in_buffer[2]) << 0;
+
+ unsigned char out_buffer[4];
+
+ memset( out_buffer, '=', sizeof(out_buffer) );
+
+ out_buffer[0] = base64_tab[(value >> 18) & 0x3F];
+ out_buffer[1] = base64_tab[(value >> 12) & 0x3F];
+
+ if ( nBytes > 1 )
+ {
+ out_buffer[2] = base64_tab[(value >> 6) & 0x3F];
+ if ( nBytes > 2 )
+ out_buffer[3] = base64_tab[(value >> 0) & 0x3F];
+ }
+
+ if ( nLineLength >= 76 )
+ {
+ fputs( "\n", fout );
+ nLineLength = 0;
+ }
+
+ nBytesWritten += fwrite( out_buffer, 1, sizeof(out_buffer), fout );
+ nLineLength += sizeof(out_buffer);
+ }
+ } while ( nBytes );
+
+ return nBytesWritten;
+}