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https://issues.apache.org/jira/browse/PDFBOX-1593?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Thomas Chojecki closed PDFBOX-1593.
-----------------------------------
Resolution: Duplicate
Assignee: Thomas Chojecki
yes, the same issue. Didn't notice this one. Thx
> Adobe encrypted document doesn't parse correct (Acrobat 9 compatibility)
> ------------------------------------------------------------------------
>
> Key: PDFBOX-1593
> URL: https://issues.apache.org/jira/browse/PDFBOX-1593
> Project: PDFBox
> Issue Type: Bug
> Components: Parsing
> Affects Versions: 1.8.1
> Reporter: Thomas Chojecki
> Assignee: Thomas Chojecki
> Attachments: Test.pdf, Test_secured Adobe7_compatible.pdf,
> Test_secured Adobe9.pdf
>
>
> Trying to parse and receive some information from encrypted documents created
> with Adobe 9 with compatibility to Acrobat 9, cause an error while decrypting
> informations.
> I tested documents with follow compatibility:
> Acrobat 3 (40-bit RC4) -> works
> Acrobat 5 & 6 (128-bit RC4) -> work
> Acrobat 7 (128-bit AES) -> work
> Acrobat 9 (256-bit AES) -> doesn't work
> The follow error will be thrown.
> Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException
> at java.lang.System.arraycopy(Native Method)
> at
> org.apache.pdfbox.pdmodel.encryption.StandardSecurityHandler.computeEncryptedKey(StandardSecurityHandler.java:591)
> at
> org.apache.pdfbox.pdmodel.encryption.StandardSecurityHandler.computeUserPassword(StandardSecurityHandler.java:628)
> at
> org.apache.pdfbox.pdmodel.encryption.StandardSecurityHandler.isUserPassword(StandardSecurityHandler.java:812)
> at
> org.apache.pdfbox.pdmodel.encryption.StandardSecurityHandler.prepareForDecryption(StandardSecurityHandler.java:213)
> at
> org.apache.pdfbox.pdmodel.encryption.StandardSecurityHandler.decryptDocument(StandardSecurityHandler.java:154)
> at
> org.apache.pdfbox.pdmodel.PDDocument.openProtection(PDDocument.java:1509)
> at org.apache.pdfbox.pdmodel.PDDocument.decrypt(PDDocument.java:919)
> at de.bos_bremen.pdftoolbox.testing.Test.main(Test.java:45)
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