[
https://issues.apache.org/jira/browse/PDFBOX-3402?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Arjun Kaushal updated PDFBOX-3402:
----------------------------------
Description:
Here I am getting issue while trying decrypt file using PDFBox
----
java.io.IOException: javax.crypto.BadPaddingException: Given final block not
properly padded
at
org.apache.pdfbox.pdmodel.encryption.SecurityHandler.encryptDataAESother(SecurityHandler.java:291)
at
org.apache.pdfbox.pdmodel.encryption.SecurityHandler.encryptData(SecurityHandler.java:152)
at
org.apache.pdfbox.pdmodel.encryption.SecurityHandler.decryptStream(SecurityHandler.java:449)
at
org.apache.pdfbox.pdfparser.COSParser.parseFileObject(COSParser.java:764)
at
org.apache.pdfbox.pdfparser.COSParser.parseObjectDynamically(COSParser.java:721)
at
org.apache.pdfbox.pdfparser.COSParser.parseObjectDynamically(COSParser.java:652)
at
org.apache.pdfbox.pdfparser.COSParser.parseDictObjects(COSParser.java:612)
at
org.apache.pdfbox.pdfparser.PDFParser.initialParse(PDFParser.java:215)
at org.apache.pdfbox.pdfparser.PDFParser.parse(PDFParser.java:249)
at org.apache.pdfbox.pdmodel.PDDocument.load(PDDocument.java:972)
at org.apache.pdfbox.pdmodel.PDDocument.load(PDDocument.java:908)
----
{code:title=Decryptor.java}
String oPasswd = password + OWNER_PDF_ENCRYTPION_KEY_SUFFIX;
try {
PDDocument reader = PDDocument.load(new
FileInputStream(src),oPasswd);
reader.setAllSecurityToBeRemoved(true);
reader.save(dest);
reader.close();
return true;
}
{code}
was:
Here I am getting issue while trying decrypt file using PDFBox
----
java.io.IOException: javax.crypto.BadPaddingException: Given final block not
properly padded
at
org.apache.pdfbox.pdmodel.encryption.SecurityHandler.encryptDataAESother(SecurityHandler.java:291)
at
org.apache.pdfbox.pdmodel.encryption.SecurityHandler.encryptData(SecurityHandler.java:152)
at
org.apache.pdfbox.pdmodel.encryption.SecurityHandler.decryptStream(SecurityHandler.java:449)
at
org.apache.pdfbox.pdfparser.COSParser.parseFileObject(COSParser.java:764)
at
org.apache.pdfbox.pdfparser.COSParser.parseObjectDynamically(COSParser.java:721)
at
org.apache.pdfbox.pdfparser.COSParser.parseObjectDynamically(COSParser.java:652)
at
org.apache.pdfbox.pdfparser.COSParser.parseDictObjects(COSParser.java:612)
at
org.apache.pdfbox.pdfparser.PDFParser.initialParse(PDFParser.java:215)
at org.apache.pdfbox.pdfparser.PDFParser.parse(PDFParser.java:249)
at org.apache.pdfbox.pdmodel.PDDocument.load(PDDocument.java:972)
at org.apache.pdfbox.pdmodel.PDDocument.load(PDDocument.java:908)
----
{code:title=Decryptor.java}
String oPasswd = oPassword + OWNER_PDF_ENCRYTPION_KEY_SUFFIX;
String uPasswd = uPassword;
try {
PDDocument doc = PDDocument.load(new
FileInputStream(src));
AccessPermission ap = new AccessPermission();
ap.setCanPrint(true);
// owner password (to open the file with all
permissions) is "12345"
// user password (to open the file but with restricted
permissions, is empty here)
StandardProtectionPolicy spp = new
StandardProtectionPolicy(oPasswd, uPasswd, ap);
spp.setEncryptionKeyLength(PDF_ENCRYPTOPN_KEY_LENGTH);
spp.setPermissions(ap);
doc.protect(spp);
doc.save(dest);
doc.close();
return true;
} catch (IOException ioe) {
logger.error("Encryptor.encryptPDF ERROR IOException ",
ioe);
} catch (Exception e) {
logger.error("Encryptor.encryptPDF ERROR IOException ",
e);
}
{code}
> BadPaddingException while decrypting file
> ------------------------------------------
>
> Key: PDFBOX-3402
> URL: https://issues.apache.org/jira/browse/PDFBOX-3402
> Project: PDFBox
> Issue Type: Bug
> Components: Crypto
> Affects Versions: 2.0.1
> Reporter: Arjun Kaushal
>
> Here I am getting issue while trying decrypt file using PDFBox
> ----
> java.io.IOException: javax.crypto.BadPaddingException: Given final block not
> properly padded
> at
> org.apache.pdfbox.pdmodel.encryption.SecurityHandler.encryptDataAESother(SecurityHandler.java:291)
> at
> org.apache.pdfbox.pdmodel.encryption.SecurityHandler.encryptData(SecurityHandler.java:152)
> at
> org.apache.pdfbox.pdmodel.encryption.SecurityHandler.decryptStream(SecurityHandler.java:449)
> at
> org.apache.pdfbox.pdfparser.COSParser.parseFileObject(COSParser.java:764)
> at
> org.apache.pdfbox.pdfparser.COSParser.parseObjectDynamically(COSParser.java:721)
> at
> org.apache.pdfbox.pdfparser.COSParser.parseObjectDynamically(COSParser.java:652)
> at
> org.apache.pdfbox.pdfparser.COSParser.parseDictObjects(COSParser.java:612)
> at
> org.apache.pdfbox.pdfparser.PDFParser.initialParse(PDFParser.java:215)
> at org.apache.pdfbox.pdfparser.PDFParser.parse(PDFParser.java:249)
> at org.apache.pdfbox.pdmodel.PDDocument.load(PDDocument.java:972)
> at org.apache.pdfbox.pdmodel.PDDocument.load(PDDocument.java:908)
> ----
> {code:title=Decryptor.java}
> String oPasswd = password + OWNER_PDF_ENCRYTPION_KEY_SUFFIX;
>
> try {
> PDDocument reader = PDDocument.load(new
> FileInputStream(src),oPasswd);
> reader.setAllSecurityToBeRemoved(true);
> reader.save(dest);
> reader.close();
> return true;
> }
> {code}
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