pdfbox-users mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Tilman Hausherr <THaush...@t-online.de>
Subject Re: Input length must be multiple of 16 when decrypting with padded cipher
Date Wed, 10 Feb 2016 18:17:02 GMT
Your file is incorrect: it is encrypted, the META data is unencrypted, 
but EncryptMetadata is not set to false.

Tilman

Am 10.02.2016 um 18:36 schrieb Brzrk One:
> Hi there!
> Using pdfbox-1.8.9, pdfbox-1.8.11, and pdfbox-2.0.0-RC3, I get the
> error/trace shown below for the PDF at this web address. Same error using
> PDFDebugger or Decrypt, or any other command-line too. Same error in my
> code, using either the bottom-up or top-down parser.
>
> Curiously, pdfbox-1.8.3 does not complain. (Not that I will use 1.8.3...)
>
> Is this a known bug?
> Tnx, Pat
>
> URL:
> http://pharmacychain366.ru/wp-content/files_mf/1431539883%D0%9E%D1%82%D1%87%D0%B5%D1%82%D0%BD%D0%BE%D1%81%D1%82%D1%8C%D0%9C%D0%A1%D0%A4%D0%9E%D0%B8%D0%B0%D1%83%D0%B4%D0%B8%D1%82%D0%BE%D1%80%D1%81%D0%BA%D0%BE%D0%B5%D0%B7%D0%B0%D0%BA%D0%BB%D1%8E%D1%87%D0%B5%D0%BD%D0%B8%D0%B5%D0%B7%D0%B02014%D0%B3..pdf
>
> Stack trace (pdfbox-1.8.11):
>
> Feb 10, 2016 12:35:15 PM org.apache.pdfbox.pdfparser.PDFParser parse
>
> INFO: Document is encrypted
>
> PDFDebugger failed with the following exception:
>
> org.apache.pdfbox.exceptions.WrappedIOException: Input length must be
> multiple of 16 when decrypting with padded cipher
>
> at
> org.apache.pdfbox.pdmodel.encryption.SecurityHandler.encryptData(SecurityHandler.java:368)
>
> at
> org.apache.pdfbox.pdmodel.encryption.SecurityHandler.decryptStream(SecurityHandler.java:472)
>
> at
> org.apache.pdfbox.pdmodel.encryption.SecurityHandler.decrypt(SecurityHandler.java:430)
>
> at
> org.apache.pdfbox.pdmodel.encryption.SecurityHandler.decryptObject(SecurityHandler.java:400)
>
> at
> org.apache.pdfbox.pdmodel.encryption.SecurityHandler.proceedDecryption(SecurityHandler.java:218)
>
> at
> org.apache.pdfbox.pdmodel.encryption.StandardSecurityHandler.decryptDocument(StandardSecurityHandler.java:158)
>
> at org.apache.pdfbox.pdmodel.PDDocument.openProtection(PDDocument.java:1612)
>
> at org.apache.pdfbox.pdmodel.PDDocument.decrypt(PDDocument.java:958)
>
> at org.apache.pdfbox.PDFDebugger.parseDocument(PDFDebugger.java:412)
>
> at org.apache.pdfbox.PDFDebugger.readPDFFile(PDFDebugger.java:387)
>
> at org.apache.pdfbox.PDFDebugger.main(PDFDebugger.java:375)
>
> at org.apache.pdfbox.PDFBox.main(PDFBox.java:78)
>
> Caused by: javax.crypto.IllegalBlockSizeException: Input length must be
> multiple of 16 when decrypting with padded cipher
>
> at com.sun.crypto.provider.SunJCE_f.b(DashoA13*..)
>
> at com.sun.crypto.provider.SunJCE_f.b(DashoA13*..)
>
> at com.sun.crypto.provider.AESCipher.engineDoFinal(DashoA13*..)
>
> at javax.crypto.Cipher.doFinal(DashoA13*..)
>
> at
> org.apache.pdfbox.pdmodel.encryption.SecurityHandler.encryptData(SecurityHandler.java:348)
>
> ... 11 more
>


---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscribe@pdfbox.apache.org
For additional commands, e-mail: users-help@pdfbox.apache.org


Mime
View raw message