Kaydet (Commit) 507f51b0 authored tarafından Bjoern Michaelsen's avatar Bjoern Michaelsen

so_checksum is dead and gone ... and there was much rejoicing

Change-Id: I6cba24830d397ca405646a1deb0ee0385a3b67e4
üst b2ded514
...@@ -61,7 +61,6 @@ $(eval $(call gb_Helper_register_executables,NONE, \ ...@@ -61,7 +61,6 @@ $(eval $(call gb_Helper_register_executables,NONE, \
rsc \ rsc \
rscdep \ rscdep \
saxparser \ saxparser \
so_checksum \
sp2bv \ sp2bv \
svg2odf \ svg2odf \
svidl \ svidl \
......
# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
#
# This file is part of the LibreOffice project.
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
#
# This file incorporates work covered by the following license notice:
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed
# with this work for additional information regarding copyright
# ownership. The ASF licenses this file to you under the Apache
# License, Version 2.0 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.apache.org/licenses/LICENSE-2.0 .
#
$(eval $(call gb_Executable_Executable,so_checksum))
$(eval $(call gb_Executable_set_include,so_checksum,\
$$(INCLUDE) \
-I$(SRCDIR)/tools/inc \
-I$(SRCDIR)/tools/bootstrp \
))
$(eval $(call gb_Executable_use_libraries,so_checksum,\
sal \
tl \
$(gb_UWINAPI) \
))
# used to link against basegfxlx comphelp4gcc3 i18nisolang1gcc3 ucbhelper4gcc3 uno_cppu uno_cppuhelpergcc3 uno_salhelpergcc3 vos3gcc3 - seems to be superficial
$(eval $(call gb_Executable_add_exception_objects,so_checksum,\
tools/bootstrp/md5 \
tools/bootstrp/so_checksum \
))
# vim: set noet sw=4 ts=4:
...@@ -35,7 +35,6 @@ ifneq ($(CROSS_COMPILING),YES) ...@@ -35,7 +35,6 @@ ifneq ($(CROSS_COMPILING),YES)
$(eval $(call gb_Module_add_targets,tools,\ $(eval $(call gb_Module_add_targets,tools,\
Executable_bestreversemap \ Executable_bestreversemap \
Executable_rscdep \ Executable_rscdep \
Executable_so_checksum \
)) ))
endif endif
......
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include "md5.hxx"
#include <cstddef>
#include <stdio.h>
#include <rtl/strbuf.hxx>
#ifdef WNT
#define FILE_OPEN_READ "rb"
#else
#define FILE_OPEN_READ "r"
#endif
// Extended calc_md5_checksum to recognize Windows executables and libraries. To
// create the same md5 checksum for a (code/data) identical file it ignores a different
// date and header checksum. Please see crashrep/source/win32/soreport.cpp
// where the same method is also used. The crash reporter uses the MD5
// checksums to transfer them to the crash database. You have to make sure that both
// methods use the same algorithm otherwise there could be problems with stack reports.
void normalize_pe_image(sal_uInt8* buffer, size_t nBufferSize)
{
// Check the header part of the file buffer
if (buffer[0] == sal_uInt8('M') && buffer[1] == sal_uInt8('Z'))
{
const int OFFSET_PE_OFFSET = 0x3c;
unsigned long PEHeaderOffset = (long)buffer[OFFSET_PE_OFFSET];
if (PEHeaderOffset < nBufferSize-4)
{
if ( buffer[PEHeaderOffset+0] == sal_uInt8('P') &&
buffer[PEHeaderOffset+1] == sal_uInt8('E') &&
buffer[PEHeaderOffset+2] == 0 &&
buffer[PEHeaderOffset+3] == 0 )
{
const int PE_SIGNATURE_SIZE = 4;
const int OFFSET_COFF_TIMEDATESTAMP = 4;
PEHeaderOffset += PE_SIGNATURE_SIZE;
if (PEHeaderOffset+OFFSET_COFF_TIMEDATESTAMP < nBufferSize-4)
{
// Set timedatestamp and checksum fields to a normalized
// value to enforce the same MD5 checksum for identical
// Windows executables/libraries.
buffer[PEHeaderOffset+OFFSET_COFF_TIMEDATESTAMP+0] = 0;
buffer[PEHeaderOffset+OFFSET_COFF_TIMEDATESTAMP+1] = 0;
buffer[PEHeaderOffset+OFFSET_COFF_TIMEDATESTAMP+2] = 0;
buffer[PEHeaderOffset+OFFSET_COFF_TIMEDATESTAMP+3] = 0;
}
const int COFFHEADER_SIZE = 20;
const int OFFSET_PE_OPTIONALHEADER_CHECKSUM = 64;
if (PEHeaderOffset+COFFHEADER_SIZE+OFFSET_PE_OPTIONALHEADER_CHECKSUM < nBufferSize-4)
{
// Set checksum to a normalized value
buffer[PEHeaderOffset+COFFHEADER_SIZE+OFFSET_PE_OPTIONALHEADER_CHECKSUM] = 0;
buffer[PEHeaderOffset+COFFHEADER_SIZE+OFFSET_PE_OPTIONALHEADER_CHECKSUM+1] = 0;
buffer[PEHeaderOffset+COFFHEADER_SIZE+OFFSET_PE_OPTIONALHEADER_CHECKSUM+2] = 0;
buffer[PEHeaderOffset+COFFHEADER_SIZE+OFFSET_PE_OPTIONALHEADER_CHECKSUM+3] = 0;
}
}
}
}
}
rtlDigestError calc_md5_checksum(const char *filename, rtl::OString &rChecksum)
{
sal_uInt8 checksum[RTL_DIGEST_LENGTH_MD5];
rtlDigestError error = rtl_Digest_E_None;
rtl::OStringBuffer aChecksumBuf;
FILE *fp = fopen( filename, FILE_OPEN_READ );
if ( fp )
{
rtlDigest digest = rtl_digest_createMD5();
if ( digest )
{
const size_t BUFFER_SIZE = 0x1000;
size_t nBytesRead;
sal_uInt8 buffer[BUFFER_SIZE];
bool bHeader(true);
while ( rtl_Digest_E_None == error &&
0 != (nBytesRead = fread( buffer, 1, sizeof(buffer), fp )) )
{
if (bHeader)
{
bHeader = false;
const size_t MINIMAL_SIZE = 512;
if (nBytesRead >= MINIMAL_SIZE && buffer[0] == sal_uInt8('M') && buffer[1] == sal_uInt8('Z') )
normalize_pe_image(buffer, nBytesRead);
}
error = rtl_digest_updateMD5( digest, buffer, nBytesRead );
}
if ( rtl_Digest_E_None == error )
{
error = rtl_digest_getMD5( digest, checksum, sizeof(checksum) );
}
rtl_digest_destroyMD5( digest );
for ( std::size_t i = 0; i < sizeof(checksum); i++ )
{
if ( checksum[i] < 16 )
aChecksumBuf.append('0');
aChecksumBuf.append(static_cast<sal_Int32>(checksum[i]), 16);
}
}
fclose( fp );
}
else
error = rtl_Digest_E_Unknown;
rChecksum = aChecksumBuf.makeStringAndClear();
return error;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <rtl/digest.h>
#include <rtl/string.hxx>
rtlDigestError calc_md5_checksum(const char *filename, rtl::OString &rChecksum);
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include "md5.hxx"
#include <rtl/string.hxx>
#include <stdio.h>
int main( int argc, char * argv[] )
{
for (int n = 1; n < argc; ++n)
{
rtl::OString aChecksum;
rtlDigestError error = calc_md5_checksum(argv[n], aChecksum);
if ( rtl_Digest_E_None == error )
{
printf( "%s %s\n", aChecksum.getStr(), argv[n] );
}
else
printf( "ERROR: Unable to calculate MD5 checksum for %s\n", argv[n] );
}
return 0;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment