a431d7806f
Fix a few stack/buffer overflow bugs discovered by Bart, Steffan, and Mark from
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the Radboud University NL (thanks!)
- Add depth argument to all value read functions that recurse
- Add depth argument to page tree loading code
- Validate xref stream sizes individually to avoid out-of-bounds access to local
xref buffer.
2021-11-29 17:46:56 -05:00
1e33878506
Fix conversion of nul-containing strings to binary.
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Move key length checks to a common place.
2021-11-02 09:12:43 -04:00
dd56317635
Need object when reading/writing encrypted PDFs (to decrypt/encrypt strings),
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RC4 writing is now working, AES-128 needs work, AES-256 hasn't been done yet.
2021-10-23 18:08:16 -04:00
d5173d14da
Fix some Coverity-detected issues.
2021-10-08 13:49:48 -04:00
6745f785b7
Fix bug with xref stream with no index.
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Fix bug with pdfiOStreamPeek not appending new stream data to buffer.
Add more debug printfs for values.
2021-08-24 13:50:57 -04:00
a3de05cf0e
Increase size of value buffer.
2021-08-23 19:37:33 -04:00
543364dfa2
More efficiently implement reading of integers vs. indirect references.
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"testpdfio filename.pdf objnum" now shows object value if there is no stream.
Clean up debugging printfs.
2021-08-23 14:31:54 -04:00
d62faa51e1
Implement date value support (Issue #13 )
2021-07-07 22:06:25 -04:00
6f02bdd301
Initial Visual Studio support.
2021-06-21 11:39:06 -04:00
a698b9c1a2
API cleanup, more work on documentation.
2021-06-07 08:34:30 -04:00
246c2e4b41
Rename as PDFio for consistency.
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Add PDFio logo image.
Move documentation to "doc" subdirectory.
2021-05-30 07:10:44 -04:00
a18b8fd606
Switch to using double for numbers, since they are also used to record lengths
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and other potentially large contents.
2021-05-29 21:16:21 -04:00
35d22705fa
Implement pdfioObjCopy and pdfioPageCopy, with tests.
2021-05-29 20:00:48 -04:00
548ff7d119
Initial writing support.
2021-05-16 11:39:05 -04:00
4bb81417a8
Start fleshing out writing/copying interfaces.
2021-05-15 09:29:37 -04:00
cfb5ca0ddc
Rework error/debug output.
2021-05-10 08:40:52 -04:00
9a919d478f
Rework token reading to be separate from the PDF file so we can add support
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for compressed object streams.
2021-05-08 07:38:44 -04:00
d2a0484d93
Rework debug functions, start xref stream support.
2021-05-06 09:51:48 -04:00
4abb91ca24
Save work on loading object dictionaries - have a memory issue someplace.
2021-05-04 21:31:58 -04:00
59ef6b48ed
Add some debug output, "debug" make target.
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Fix loading of dicts, trailer.
2021-05-04 12:59:10 -04:00
a5468b1b87
Implement value/array/dict reading, refactor indirect references.
2021-05-04 10:34:17 -04:00
f5c9aef7da
Finish value copy, delete, and write methods.
2021-04-30 07:42:25 -04:00
e2e2192ea9
Save work.
2021-04-27 21:22:34 -04:00
899feb15c7
Start filling out internal APIs.
2021-04-16 21:09:43 -04:00
c2610f2dd0
Fill out basic API functions.
2021-04-16 20:41:46 -04:00
