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Posted to dev@pdfbox.apache.org by "Andreas Lehmkühler (Jira)" <ji...@apache.org> on 2022/10/11 05:37:00 UTC
[jira] [Resolved] (PDFBOX-3628) BadPaddingException on a valid document
[ https://issues.apache.org/jira/browse/PDFBOX-3628?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Andreas Lehmkühler resolved PDFBOX-3628.
----------------------------------------
Fix Version/s: 3.0.0 PDFBox
Resolution: Fixed
Works fine in 3.0.0. The on demand parser is able to read the corrupted pdf
> BadPaddingException on a valid document
> ---------------------------------------
>
> Key: PDFBOX-3628
> URL: https://issues.apache.org/jira/browse/PDFBOX-3628
> Project: PDFBox
> Issue Type: Bug
> Components: Crypto, Parsing
> Affects Versions: 2.0.3
> Environment: Windows 7 x64, JVM 1.8.0_101
> Reporter: Seva Alekseyev
> Assignee: Andreas Lehmkühler
> Priority: Major
> Fix For: 3.0.0 PDFBox
>
> Attachments: Elisee i-765 final.pdf
>
>
> On the attached document, which opens fine with Adobe Reader, the PDDocument.load() throws an error:
> java.io.IOException: javax.crypto.BadPaddingException: Given final block not properly padded
> at org.apache.pdfbox.pdmodel.encryption.SecurityHandler.encryptDataAESother(SecurityHandler.java:296)
> at org.apache.pdfbox.pdmodel.encryption.SecurityHandler.encryptData(SecurityHandler.java:153)
> at org.apache.pdfbox.pdmodel.encryption.SecurityHandler.decryptStream(SecurityHandler.java:454)
> at org.apache.pdfbox.pdfparser.COSParser.parseFileObject(COSParser.java:784)
> at org.apache.pdfbox.pdfparser.COSParser.parseObjectDynamically(COSParser.java:741)
> at org.apache.pdfbox.pdfparser.COSParser.parseObjectDynamically(COSParser.java:672)
> at org.apache.pdfbox.pdfparser.COSParser.parseDictObjects(COSParser.java:632)
> at org.apache.pdfbox.pdfparser.PDFParser.initialParse(PDFParser.java:217)
> at org.apache.pdfbox.pdfparser.PDFParser.parse(PDFParser.java:252)
> at org.apache.pdfbox.pdmodel.PDDocument.load(PDDocument.java:966)
> at org.apache.pdfbox.pdmodel.PDDocument.load(PDDocument.java:922)
> at org.apache.pdfbox.pdmodel.PDDocument.load(PDDocument.java:870)
> Caused by: javax.crypto.BadPaddingException: Given final block not properly padded
> at com.sun.crypto.provider.CipherCore.doFinal(CipherCore.java:966)
> at com.sun.crypto.provider.CipherCore.doFinal(CipherCore.java:824)
> at com.sun.crypto.provider.AESCipher.engineDoFinal(AESCipher.java:436)
> at javax.crypto.Cipher.doFinal(Cipher.java:2048)
> at org.apache.pdfbox.pdmodel.encryption.SecurityHandler.encryptDataAESother(SecurityHandler.java:276)
> ... 12 more
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