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From "ASF subversion and git services (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (PDFBOX-2469) javax.crypto.BadPaddingException in PDFBox 1.8.8-SNAPSHOT
Date Mon, 17 Nov 2014 16:13:34 GMT

    [ https://issues.apache.org/jira/browse/PDFBOX-2469?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14214782#comment-14214782
] 

ASF subversion and git services commented on PDFBOX-2469:
---------------------------------------------------------

Commit 1640182 from [~lehmi] in branch 'pdfbox/branches/1.8'
[ https://svn.apache.org/r1640182 ]

PDFBOX-2469: don't decrypt the Signature dictionary when using the old parser

> javax.crypto.BadPaddingException in PDFBox 1.8.8-SNAPSHOT
> ---------------------------------------------------------
>
>                 Key: PDFBOX-2469
>                 URL: https://issues.apache.org/jira/browse/PDFBOX-2469
>             Project: PDFBox
>          Issue Type: Bug
>          Components: PDModel
>    Affects Versions: 1.8.7, 2.0.0
>            Reporter: Tim Allison
>            Assignee: Andreas Lehmkühler
>            Priority: Minor
>              Labels: AES128
>             Fix For: 1.8.8, 2.0.0
>
>         Attachments: testPDF_acroForm.pdf
>
>
> [~gagravarr] noticed that one of our old test files fails a Tika test now with PDFBox
1.8.7 and Java 1.6.
> I just tested the pure PDFBox app built with PDFBox 1.8.8-SNAPSHOT, and I'm getting the
same exception with Java 1.6 and Java 1.7.
> Stacktrace: 
> {noformat}
> ExtractText failed with the following exception:
> java.io.IOException: javax.crypto.BadPaddingException: Given final block not properly
padded
>         at javax.crypto.CipherInputStream.getMoreData(CipherInputStream.java:118)
>         at javax.crypto.CipherInputStream.read(CipherInputStream.java:236)
>         at javax.crypto.CipherInputStream.read(CipherInputStream.java:212)
>         at org.apache.pdfbox.pdmodel.encryption.SecurityHandler.encryptData(SecurityHandler.java:316)
>         at org.apache.pdfbox.pdmodel.encryption.SecurityHandler.decryptStream(SecurityHandler.java:421)
>         at org.apache.pdfbox.pdmodel.encryption.SecurityHandler.decrypt(SecurityHandler.java:390)
>         at org.apache.pdfbox.pdmodel.encryption.SecurityHandler.decryptObject(SecurityHandler.java:365)
>         at org.apache.pdfbox.pdmodel.encryption.SecurityHandler.proceedDecryption(SecurityHandler.java:196)
>         at org.apache.pdfbox.pdmodel.encryption.StandardSecurityHandler.decryptDocument(StandardSecurityHandler.java:158)
>         at org.apache.pdfbox.pdmodel.PDDocument.openProtection(PDDocument.java:1598)
>         at org.apache.pdfbox.ExtractText.startExtraction(ExtractText.java:216)
>         at org.apache.pdfbox.ExtractText.main(ExtractText.java:85)
>         at org.apache.pdfbox.PDFBox.main(PDFBox.java:58)
> Caused by: javax.crypto.BadPaddingException: Given final block not properly padded
>         at com.sun.crypto.provider.CipherCore.doFinal(CipherCore.java:811)
>         at com.sun.crypto.provider.CipherCore.doFinal(CipherCore.java:676)
>         at com.sun.crypto.provider.AESCipher.engineDoFinal(AESCipher.java:423)
>         at javax.crypto.Cipher.doFinal(Cipher.java:1708)
>         at javax.crypto.CipherInputStream.getMoreData(CipherInputStream.java:112)
>         ... 12 more
> {noformat}
> java version "1.7.0_71"
> OpenJDK Runtime Environment (rhel-2.5.3.1.el6-x86_64 u71-b14)
> OpenJDK 64-Bit Server VM (build 24.65-b04, mixed mode)
> and
> java version "1.6.0_33"
> OpenJDK Runtime Environment (IcedTea6 1.13.5) (rhel-1.13.5.0.el6_6-x86_64)
> OpenJDK 64-Bit Server VM (build 23.25-b01, mixed mode)



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