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https://issues.apache.org/jira/browse/PDFBOX-2522?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14225303#comment-14225303
 ] 

ASF subversion and git services commented on PDFBOX-2522:
---------------------------------------------------------

Commit 1641716 from [~lehmi] in branch 'pdfbox/branches/1.8'
[ https://svn.apache.org/r1641716 ]

PDFBOX-2522: don't decrypt the cross-reference stream similar to Tilmans fix in 
the trunk

> javax.crypto.IllegalBlockSizeException in ExtractText
> -----------------------------------------------------
>
>                 Key: PDFBOX-2522
>                 URL: https://issues.apache.org/jira/browse/PDFBOX-2522
>             Project: PDFBox
>          Issue Type: Bug
>          Components: Parsing, Text extraction
>    Affects Versions: 1.8.8
>            Reporter: Tilman Hausherr
>            Assignee: Andreas Lehmkühler
>         Attachments: 474863.pdf
>
>
> The attached file can be viewed, but ExtractText is not possible:
> {code}
> Exception in thread "main" java.io.IOException: 
> javax.crypto.IllegalBlockSizeException: Input length must be multiple of 16 
> when decrypting with padded cipher
>       at 
> org.apache.pdfbox.pdmodel.encryption.SecurityHandler.encryptData(SecurityHandler.java:361)
>       at 
> org.apache.pdfbox.pdmodel.encryption.SecurityHandler.decryptStream(SecurityHandler.java:448)
>       at 
> org.apache.pdfbox.pdmodel.encryption.SecurityHandler.decrypt(SecurityHandler.java:413)
>       at 
> org.apache.pdfbox.pdmodel.encryption.SecurityHandler.decryptObject(SecurityHandler.java:389)
>       at 
> org.apache.pdfbox.pdmodel.encryption.SecurityHandler.proceedDecryption(SecurityHandler.java:178)
>       at 
> org.apache.pdfbox.pdmodel.encryption.StandardSecurityHandler.decryptDocument(StandardSecurityHandler.java:164)
>       at 
> org.apache.pdfbox.pdmodel.PDDocument.openProtection(PDDocument.java:1224)
>       at 
> org.apache.pdfbox.util.PDFTextStripper.writeText(PDFTextStripper.java:265)
>       at 
> org.apache.pdfbox.tools.ExtractText.startExtraction(ExtractText.java:241)
>       at org.apache.pdfbox.tools.ExtractText.main(ExtractText.java:84)
>       at org.apache.pdfbox.tools.PDFBox.main(PDFBox.java:55)
> Caused by: javax.crypto.IllegalBlockSizeException: Input length must be 
> multiple of 16 when decrypting with padded cipher
>       at com.sun.crypto.provider.CipherCore.doFinal(CipherCore.java:750)
>       at com.sun.crypto.provider.CipherCore.doFinal(CipherCore.java:676)
>       at com.sun.crypto.provider.AESCipher.engineDoFinal(AESCipher.java:313)
>       at javax.crypto.Cipher.doFinal(Cipher.java:2145)
>       at 
> org.apache.pdfbox.pdmodel.encryption.SecurityHandler.encryptData(SecurityHandler.java:343)
>       ... 10 more
> {code}



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