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From Brzrk One <brz...@gmail.com>
Subject Re: Input length must be multiple of 16 when decrypting with padded cipher
Date Wed, 10 Feb 2016 19:05:13 GMT
Is there a workaround?

On Wed, Feb 10, 2016 at 1:17 PM, Tilman Hausherr <THausherr@t-online.de>
wrote:

> 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
>>
>>
>
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