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https://issues.apache.org/jira/browse/PDFBOX-3628?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16196087#comment-16196087
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ASF subversion and git services commented on PDFBOX-3628:
---------------------------------------------------------

Commit 1811482 from [~lehmi] in branch 'pdfbox/branches/2.0'
[ https://svn.apache.org/r1811482 ]

PDFBOX-3628: skip corrupt streams when performing a brute force search for 
object streams

> 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
>         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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