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https://issues.apache.org/jira/browse/PDFBOX-2269?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Michele Balistreri updated PDFBOX-2269:
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Description:
This patch adds support for decrypting files using the (deprecated) AES-256
scheme revision 5. The current version only support revision 6. Since revision
5 files are generated by Acrobat 9, there is a relatively large amount of them
in the wild so support is needed.
This patch includes also the fixes from PDFBOX-2268
was:
This patch adds support for decrypting files using the (deprecated) AES-256
scheme revision 5. The current version only support revision 6. Since revision
5 files are generated by Acrobat 9, there is a relatively large amount of them
in the wild so support is needed.
This patch includes also the fixes from PDFBOX-2286
> Support for AES-256 Rev. 5 Decryption (Acrobat 9)
> -------------------------------------------------
>
> Key: PDFBOX-2269
> URL: https://issues.apache.org/jira/browse/PDFBOX-2269
> Project: PDFBox
> Issue Type: Improvement
> Reporter: Michele Balistreri
> Attachments: AES-256_Rev5.diff
>
>
> This patch adds support for decrypting files using the (deprecated) AES-256
> scheme revision 5. The current version only support revision 6. Since
> revision 5 files are generated by Acrobat 9, there is a relatively large
> amount of them in the wild so support is needed.
> This patch includes also the fixes from PDFBOX-2268
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