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Posted to dev@pdfbox.apache.org by "Tilman Hausherr (Jira)" <ji...@apache.org> on 2021/01/29 07:21:01 UTC
[jira] [Updated] (PDFBOX-5092) Used PDFbox for document download
but for encryption it is currently pointing to MD5. I want to avoid using
of MD5 and use only AES. Can you suggest what changes I need to follow to
achieve the AES encryption
[ https://issues.apache.org/jira/browse/PDFBOX-5092?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Tilman Hausherr updated PDFBOX-5092:
------------------------------------
Fix Version/s: (was: 2.0.22)
> Used PDFbox for document download but for encryption it is currently pointing to MD5. I want to avoid using of MD5 and use only AES. Can you suggest what changes I need to follow to achieve the AES encryption
> ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: PDFBOX-5092
> URL: https://issues.apache.org/jira/browse/PDFBOX-5092
> Project: PDFBox
> Issue Type: Task
> Components: Parsing
> Affects Versions: 2.0.22
> Reporter: Datta
> Priority: Critical
>
> Used PDFbox for document download but for encryption it is currently pointing to MD5. I want to avoid using of MD5 and use only AES. Can you suggest what changes I need to follow to achieve the AES encryption
>
> java.security.MessageDigest.getInstance(MessageDigest.java:192)
> org.apache.pdfbox.pdmodel.encryption.MessageDigests.getMD5(MessageDigests.java:39)
> org.apache.pdfbox.pdmodel.encryption.StandardSecurityHandler.prepareEncryptionDictRev2345(StandardSecurityHandler.java:500)
> org.apache.pdfbox.pdmodel.encryption.StandardSecurityHandler.prepareDocumentForEncryption(StandardSecurityHandler.java:394)
> can you provide information on this package on how to implement AES encryption?
>
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