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https://issues.apache.org/jira/browse/PDFBOX-2456?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14189082#comment-14189082
]
Tilman Hausherr commented on PDFBOX-2456:
-----------------------------------------
java version "1.7.0_71"
Java(TM) SE Runtime Environment (build 1.7.0_71-b14)
Java HotSpot(TM) 64-Bit Server VM (build 24.71-b01, mixed mode)
{code}
java.io.IOException: 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:313)
at javax.crypto.Cipher.doFinal(Cipher.java:1970)
at
javax.crypto.CipherInputStream.getMoreData(CipherInputStream.java:112)
at javax.crypto.CipherInputStream.read(CipherInputStream.java:233)
at javax.crypto.CipherInputStream.read(CipherInputStream.java:209)
at org.apache.pdfbox.io.IOUtils.copy(IOUtils.java:68)
at
org.apache.pdfbox.pdmodel.encryption.SecurityHandler.encryptData(SecurityHandler.java:258)
at
org.apache.pdfbox.pdmodel.encryption.SecurityHandler.decryptString(SecurityHandler.java:486)
at
org.apache.pdfbox.pdmodel.encryption.SecurityHandler.decrypt(SecurityHandler.java:391)
at
org.apache.pdfbox.pdmodel.encryption.SecurityHandler.decryptDictionary(SecurityHandler.java:467)
at
org.apache.pdfbox.pdmodel.encryption.SecurityHandler.decrypt(SecurityHandler.java:399)
at
org.apache.pdfbox.pdmodel.encryption.SecurityHandler.decryptObject(SecurityHandler.java:371)
at
org.apache.pdfbox.pdmodel.encryption.SecurityHandler.proceedDecryption(SecurityHandler.java:166)
at
org.apache.pdfbox.pdmodel.encryption.StandardSecurityHandler.decryptDocument(StandardSecurityHandler.java:164)
at
org.apache.pdfbox.pdmodel.PDDocument.openProtection(PDDocument.java:1301)
at
org.apache.pdfbox.encryption.TestSymmetricKeyEncryption.testSymmEncrForKeySize(TestSymmetricKeyEncryption.java:221)
at
org.apache.pdfbox.encryption.TestSymmetricKeyEncryption.testProtection(TestSymmetricKeyEncryption.java:201)
{code}
> create TestSymmetricKeyEncryption.java
> --------------------------------------
>
> Key: PDFBOX-2456
> URL: https://issues.apache.org/jira/browse/PDFBOX-2456
> Project: PDFBox
> Issue Type: Improvement
> Components: Utilities
> Affects Versions: 2.0.0
> Environment: java7 debian7
> Reporter: Ralf Hauser
> Fix For: 2.0.0
>
> Attachments: TestSymmetricKeyEncryption.java,
> TestSymmetricKeyEncryption.java, enc128bit_20141025_115145.pdf,
> enc256bit_20141025_105451.pdf, preEnc_20141025_105451.pdf,
> preEnc_20141025_115145.pdf
>
>
> similarly to org.apache.pdfbox.encryption.TestPublicKeyEncryption, also test
> password based encryption
> 1) 128bit
> 2) 256bit AES PDFBOX-1594
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