Tilman Hausherr created PDFBOX-2522:
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Summary: javax.crypto.IllegalBlockSizeException in ExtractText
Key: PDFBOX-2522
URL: https://issues.apache.org/jira/browse/PDFBOX-2522
Project: PDFBox
Issue Type: Bug
Components: Parsing, Text extraction
Affects Versions: 1.8.8, 2.0.0
Reporter: Tilman Hausherr
The attached file can be viewed, but ExtractText is not possible:
{code}
Exception in thread "main" java.io.IOException:
javax.crypto.IllegalBlockSizeException: Input length must be multiple of 16
when decrypting with padded cipher
at
org.apache.pdfbox.pdmodel.encryption.SecurityHandler.encryptData(SecurityHandler.java:361)
at
org.apache.pdfbox.pdmodel.encryption.SecurityHandler.decryptStream(SecurityHandler.java:448)
at
org.apache.pdfbox.pdmodel.encryption.SecurityHandler.decrypt(SecurityHandler.java:413)
at
org.apache.pdfbox.pdmodel.encryption.SecurityHandler.decryptObject(SecurityHandler.java:389)
at
org.apache.pdfbox.pdmodel.encryption.SecurityHandler.proceedDecryption(SecurityHandler.java:178)
at
org.apache.pdfbox.pdmodel.encryption.StandardSecurityHandler.decryptDocument(StandardSecurityHandler.java:164)
at
org.apache.pdfbox.pdmodel.PDDocument.openProtection(PDDocument.java:1224)
at
org.apache.pdfbox.util.PDFTextStripper.writeText(PDFTextStripper.java:265)
at
org.apache.pdfbox.tools.ExtractText.startExtraction(ExtractText.java:241)
at org.apache.pdfbox.tools.ExtractText.main(ExtractText.java:84)
at org.apache.pdfbox.tools.PDFBox.main(PDFBox.java:55)
Caused by: javax.crypto.IllegalBlockSizeException: Input length must be
multiple of 16 when decrypting with padded cipher
at com.sun.crypto.provider.CipherCore.doFinal(CipherCore.java:750)
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:2145)
at
org.apache.pdfbox.pdmodel.encryption.SecurityHandler.encryptData(SecurityHandler.java:343)
... 10 more
{code}
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