m-holger
c7a47caf8f
Update copyrights
2025-02-02 22:24:19 +00:00
m-holger
70f7af78e1
Fix QPDFOutlineObjectHelper loop detectection
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Check for direct outline items.
Fixes oss-fuzz case 389339260.
2025-02-02 21:52:47 +00:00
m-holger
7a2ef59230
In Pl_ASCII85Decoder do not run finish after a runtime_error
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Fixes oss-fuzz cases 376305073, 389974979 and 391974927.
2025-02-02 21:52:47 +00:00
m-holger
ca3ea2e305
Refine xref reconstruction ( fixes #1335 )
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When recovering XRef streams, start with the stream with the largest
/Size rather than the largest offset.
Also, if reconstruction fails to find a trailer with a valid /Root entry
search for a root object.
2025-02-02 21:14:08 +00:00
m-holger
aa583f293a
Merge pull request #1340 from m-holger/i1286
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Change QPDFWriter stream_decode_level default to qpdf_dl_generalized (fixes #1286 )
2025-02-02 21:03:04 +00:00
m-holger
985cdf91e6
CLI reject flags with parameters ( fixes #1329 )
2025-02-01 12:34:57 +00:00
m-holger
e7dcbe93ca
In QPDFWriter::generateID change empty deterministic_id_data to a
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runtime error
2025-01-31 16:52:31 +00:00
m-holger
718b14008b
Change QPDFWriter stream_decode_level default to qpdf_dl_generalized
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Also, fix disabling of preserve_encryption to be ignore
stream_decode_level, but disable preserve_encryption if compress_streams is
false.
Fixes #1286
2025-01-31 16:09:07 +00:00
m-holger
ff0affd81d
In QPDFWriter::willFilterStream on runtime error on first attempt retry
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without filtering
2025-01-31 15:34:02 +00:00
m-holger
642a1110ed
Code tidy QPDFWriter::willFilterStream
2025-01-31 15:34:02 +00:00
Jay Berkenbilt
018cf0eb54
Merge pull request #1284 from cbwoyak/zlib_find_library
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Use NAMES keyword in find_library call
2025-01-29 07:50:22 -05:00
m-holger
bde5a446ab
Merge pull request #1307 from m-holger/pages
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Fix QPDF::getAllPagesInternal warning
2025-01-28 15:59:52 +00:00
m-holger
b079859c4c
Merge pull request #1306 from m-holger/foreign
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Fix QPDF::copyForeignObject warning
2025-01-28 15:58:27 +00:00
Jay Berkenbilt
e571478901
Run generate_auto_jobs with doc typo fixes
2025-01-28 06:52:51 -05:00
m-holger
cc95f4731e
Fix QPDF::copyForeignObject warning
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Provide correct obj_gen and offset.
2025-01-28 11:01:18 +00:00
m-holger
b7bf9f3d3c
Fix QPDF::getAllPagesInternal warning
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Provide correct obj_gen.
2025-01-28 10:15:15 +00:00
m-holger
0d5c57c151
Revert "Merge pull request #1272 from m-holger/xref_table"
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This reverts commit ff2a78f579ebdd06b417e34260a17dba06e71137, reversing
changes made to 8f54319f7a6514110f4b05cbbf1cb1c9fc8cb6a0.
2025-01-16 16:40:08 +00:00
m-holger
f1800410b6
Revert "Merge pull request #1289 from m-holger/fuzz"
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This reverts commit 0e92cf6bf399249c603c3d0212e898fd29e71fcd, reversing
changes made to 7d34b89a69e8e89c098dd373442f7df809c28eff.
2025-01-16 16:36:48 +00:00
m-holger
efb2e8f613
Revert "Merge pull request #1297 from m-holger/qpdf_objects"
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This reverts commit c648b9a018105a3c30b3e7f3c5f8a058d3ddd92c, reversing
changes made to 12b67a3227df6b6df3a4f5f098e11cce173ff7d5.
2025-01-16 16:15:11 +00:00
m-holger
4bf09ff1cd
Revert "Merge pull request #1301 from m-holger/typo"
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This reverts commit 54cf0e519c49e3fb44c7ca1de95a1fffbafc211c, reversing
changes made to c648b9a018105a3c30b3e7f3c5f8a058d3ddd92c.
2025-01-16 16:13:27 +00:00
Jay Berkenbilt
ef9616775e
Fix headers for rijndael.h
2024-12-14 11:02:33 -05:00
m-holger
64e9839710
Validate key length in Pl_AES_PDF constructor
2024-11-08 17:35:28 +00:00
m-holger
1eb5df92f4
Fix gratuitous calls to bad_subsections in Xref_table::subsections
2024-10-25 11:16:45 +01:00
m-holger
acc57ca090
Add QPDF::Objects destructor
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Also, make obj_cache private and rename to table.
2024-10-09 12:02:34 +01:00
m-holger
336d783325
Move calculations from QPDF::getObjectCount to Objects::next_id
2024-10-09 11:55:29 +01:00
m-holger
113ea4e7ae
Add new method Objects::all
2024-10-09 11:39:44 +01:00
m-holger
9e03dc54cc
Add new method Objects::swap
2024-10-09 11:39:17 +01:00
m-holger
83fc18af09
Add new method Objects::replace
2024-10-09 11:27:40 +01:00
m-holger
6c9903062f
Add new method Objects::get
2024-10-09 11:27:28 +01:00
m-holger
83443c116d
Make ObjCache of inner class of QPDF::Objects and rename to Entry
2024-10-09 11:09:18 +01:00
m-holger
b5a5780019
Make Xref_table an inner class of QPDF::Objects
2024-10-09 09:53:57 +01:00
m-holger
a3f693c8f9
Move private methods in QPDF_objects to QPDF::Objects
2024-10-09 08:58:57 +01:00
m-holger
2015f71c7d
Add new inner class to QPDF::Objects
2024-10-07 14:18:59 +01:00
m-holger
83897e8789
Split QPDF.cc into QPDF.cc and QPDF_objects.cc
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Move methods responsible for loading or keeping track of objects to
QPDF_objects.cc.
2024-10-07 14:10:18 +01:00
m-holger
9f0cc086b1
Copy QPDF.cc to new QPDF_objects
2024-10-06 17:45:29 +01:00
m-holger
c916dcf973
Add new protected inline method Pipeline::next
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Also, tidy pipeline constructors and make subclasses final where possible.
2024-10-06 15:10:13 +01:00
m-holger
192525226f
Validate that offsets in object streams are strictly increasing
2024-09-28 00:28:17 +01:00
m-holger
1b6a504d42
Add sanity check for xref stream /Size entry
2024-09-28 00:25:31 +01:00
m-holger
1796365713
Merge branch 'main' into mslichao/capifreebuf
2024-09-27 11:31:55 +01:00
m-holger
50d385c858
Merge pull request #1274 from m-holger/meta
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Add new commands --remove-metadata and --remove-info
2024-09-27 11:26:34 +01:00
m-holger
0aa6b67eea
In QPDFWordTokenFinder::check limit the token length
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Tokens longer than the target cannot be a match and therefore there is no
need to read to the end of token.
2024-09-24 01:32:32 +01:00
m-holger
21f176d374
Add sanity check on trailer /Size entry
2024-09-20 15:28:49 +01:00
m-holger
44a1395194
Refactor QPDF::Xref_table::read_entry and read_bad_entry
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Return results rather than using reference parameters.
Fixes bug in #1272 where parameters were not reinitialized when calling
read_bad_entry from read_entry.
2024-09-20 15:28:34 +01:00
Chao Li(VISION)
f6ae1ff16a
Rename to qpdf_oh_free_buffer
2024-09-20 04:53:32 +00:00
m-holger
06a2d955fc
In QPDFParser add a limit on total number of errors in one object
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Currently, QPDFParser gives up attempting to parse an object if 5
near-consecutive bad tokens are encountered. Add a limit of a total of 15
bad tokens in a single object before giving up.
2024-09-19 17:28:26 +01:00
Chao Li(VISION)
8c1cde4ec3
Add C API qpdf_free_buffer to release memory allocated by stream data functions
2024-09-19 12:21:49 +00:00
m-holger
cb7180b1ba
Move QPDF::ObjCache::end_before_space etc to Xref_table
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Also, delay adjustments for compressed objects until needed by
linearization checks.
2024-09-18 10:25:38 +01:00
m-holger
28c13f5492
Refactor Xref_table::subsections
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Optimistically read subsection headers without reading individual object
entries, assuming that they are 20 bytes long as per the PDF spec. If
problems are encountered, fall back to calling bad_subsections.
2024-09-18 10:25:38 +01:00
m-holger
ad10fa3006
Rename Xref_table::subsections to bad_subsections
2024-09-18 10:25:38 +01:00
m-holger
0f0747b3ae
Refactor QPDF::getXRefTable
2024-09-18 10:25:38 +01:00
