Jay Berkenbilt
39bfa01307
Implement user-provided stream filters
...
Refactor QPDF_Stream to use stream filter classes to handle supported
stream filters as well.
2020-12-28 12:58:19 -05:00
Jay Berkenbilt
1fb26f08ad
Fix typo in comment and whitespace issue
2020-12-28 12:57:59 -05:00
Jay Berkenbilt
0675a3f61a
Decide not to allow stream data providers to modify dictionary
2020-12-26 08:48:20 -05:00
Jay Berkenbilt
cc8895078a
Add QPDFObjectHandle::makeDirect(bool allow_streams)
2020-12-26 08:48:18 -05:00
Jay Berkenbilt
573b6eb8b1
Provide qpdf write progress reporting from C API ( fixes #487 )
2020-12-20 14:43:24 -05:00
Jay Berkenbilt
2050977099
Add QPDFObjectHandle manipulation to C API
2020-11-28 19:48:07 -05:00
Jay Berkenbilt
9d64481571
Handle negative numbers in QIntC::range_check (fuzz issue 26994)
2020-11-21 13:43:04 -05:00
Jay Berkenbilt
bcea54fcaa
Revert removal of unreadCh change for performance
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Turns out unreadCh is much more efficient than seek(-1, SEEK_CUR).
Update comments and code to reflect this.
2020-10-27 11:57:48 -04:00
Jay Berkenbilt
fd13fe74ef
TODO and comments item for pipeContentStreams
2020-10-23 16:53:58 -04:00
Jay Berkenbilt
802de87c30
Fix outdated comment in QPDFTokenizer.hh
2020-10-23 06:39:42 -04:00
Jay Berkenbilt
8a11feacc3
Avoid leak by resolving object streams more than once (fuzz issue 23642)
2020-10-22 15:39:36 -04:00
Jay Berkenbilt
7f4a4df919
Add range_check method to QIntC
2020-10-22 05:48:40 -04:00
Jay Berkenbilt
24196c08cb
Fix loop detection error (fuzz issue 23172)
2020-10-22 05:48:35 -04:00
Jay Berkenbilt
98f6c00dad
Protect numeric conversion against user's locale ( fixes #459 )
2020-10-21 16:42:51 -04:00
Jay Berkenbilt
bed165c9fc
Stop using InputSource::unreadCh
2020-10-18 07:43:05 -04:00
Jay Berkenbilt
18b34a5649
InputSource::unreadCh -- only unread most recently read character
...
This is all that ever worked. The test suite was trying to do
something different from ClosedFileInputSource.
2020-10-16 17:15:39 -04:00
Jay Berkenbilt
496aacd34a
Add missing QPDF_DLL_CLASS for QPDFObject ( fixes #424 )
...
This is needed for some compilers on some platforms, notably current
versions of clang.
2020-04-07 10:35:03 -04:00
Jay Berkenbilt
77198d5310
Delegate random number generation to crypto provider ( fixes #418 )
2020-04-06 11:23:02 -04:00
Jay Berkenbilt
619d294e9d
Remove QUtil::srandom
2020-04-06 09:49:02 -04:00
Jay Berkenbilt
893d38b87e
Allow propagation of errors and retry through StreamDataProvider
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StreamDataProvider::provideStreamData now has a rich enough API for it
to effectively proxy to pipeStreamData.
2020-04-05 20:07:13 -04:00
Jay Berkenbilt
2100b4ce15
Allow qpdf to be built on systems without wchar_t ( fixes #406 )
2020-04-03 21:39:44 -04:00
Jay Berkenbilt
4f3b89991b
placeFormXObject: allow control of shrink/expand ( fixes #409 )
2020-04-03 21:39:17 -04:00
Jay Berkenbilt
54726930df
Remove redundant methods in QUtil
...
This was being saved until we had to break ABI.
2020-04-03 12:17:57 -04:00
Jay Berkenbilt
8a87a2fbee
Use C++11 features to simplify QIntC
2020-04-03 12:17:57 -04:00
Jay Berkenbilt
a6f1f829db
Use deleted copy/assignment (C++11)
2020-04-03 12:17:57 -04:00
Jay Berkenbilt
5806e5c60c
QPDFPageObjectHelper::placeFormXObject: use std::string const& ( fixes #374 )
2020-04-03 12:17:57 -04:00
Jay Berkenbilt
97de12343b
Performance: remove Members indirection for Pipeline
2020-04-03 12:17:57 -04:00
Jay Berkenbilt
e9eac2a245
Remove extraneous set of braces
2020-04-03 12:16:24 -04:00
Jay Berkenbilt
38afdcea7b
Add QPDFObjectHandle::unsafeShallowCopy
2020-04-03 12:16:24 -04:00
Jay Berkenbilt
07afb668b1
Performance: remove indirection through Members for QPDFObject
2020-04-03 12:16:24 -04:00
Jay Berkenbilt
89f19b7099
Performance: remove Members indirection for QPDFObjectHandle
2020-04-03 12:16:24 -04:00
Jay Berkenbilt
278710fbe8
Refactor QPDFPageObjectHelper::removeUnreferencedResources()
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Refactor removeUnreferencedResources to prepare for filtering form
XObjects.
2020-03-31 17:39:20 -04:00
Jay Berkenbilt
e5cc065598
Update copyright to 2020
2020-01-26 16:57:27 -05:00
Jay Berkenbilt
a44b5a34a0
Pull wmain -> main code from qpdf.cc into QUtil.cc
2020-01-14 11:40:51 -05:00
Jay Berkenbilt
9a398504ca
Refactor QUtil::read_lines_from_file
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This commit adds the preserve_eol flags but doesn't implement EOL
preservation yet.
2020-01-13 09:19:53 -05:00
Jay Berkenbilt
127a957aee
Allow runtime inspection/override of crypto provider
2019-11-09 09:53:42 -05:00
Jay Berkenbilt
d1ffe46c04
AES_PDF: move CBC logic from pipeline to AES_PDF implementation
2019-11-09 08:18:02 -05:00
Jay Berkenbilt
c8cda4f965
AES_PDF: switch to pluggable crypto
2019-11-09 08:18:02 -05:00
Jay Berkenbilt
bb427bd117
SHA2: switch to pluggable crypto
2019-11-09 08:18:02 -05:00
Jay Berkenbilt
4287fcc002
RC4: switch to pluggable crypto
2019-11-09 08:18:02 -05:00
Jay Berkenbilt
ce8f9b6608
MD5: switch to pluggable crypto
2019-11-09 08:18:02 -05:00
Jay Berkenbilt
2de41856a0
QPDFCryptoProvider: initial implementation
2019-11-09 08:18:02 -05:00
Masamichi Hosoda
5a842792b6
Parse Contents in signature dictionary without encryption
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Various PDF digital signing tools do not encrypt /Contents value in
signature dictionary. Adobe Acrobat Reader DC can handle a PDF with
the /Contents value not encrypted.
Write Contents in signature dictionary without encryption
Tests ensure that string /Contents are not handled specially when not
found in sig dicts.
2019-10-22 16:20:21 -04:00
Masamichi Hosoda
cdc46d78f4
Add QPDFObject::getParsedOffset()
2019-10-22 16:19:06 -04:00
Masamichi Hosoda
50b329ee9f
Add QPDFWriter::getWrittenXRefTable()
2019-10-22 16:16:16 -04:00
Masamichi Hosoda
5cf4090aee
Add QPDFWriter::getRenumberedObjGen()
2019-10-22 16:16:16 -04:00
Masamichi Hosoda
46ac3e21b3
Add QPDF::getXRefTable()
2019-10-22 16:16:16 -04:00
Masamichi Hosoda
5e0ba12687
Fix /Contents value representation in a signature dictionary
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Table 8.93 "Entries in a signature dictionary" in PDF 1.5 reference
describes that the value of Contents entry is a hexadecimal string
representation when ByteRange is specified.
This commit makes QPDF always uses hexadecimal strings representation
instead of literal strings for it.
2019-10-22 16:16:16 -04:00
Jay Berkenbilt
6d81f01476
Don't assume char is signed in int conversion tests ( fixes #361 )
2019-09-17 12:18:09 -04:00
Jay Berkenbilt
babd12c9b2
Add methods QPDF::anyWarnings and QPDF::closeInputSource
2019-08-31 15:51:20 -04:00
