JDK-8150530 : Improve javax.crypto.BadPaddingException messages
- Type: Enhancement
- Component: security-libs
- Sub-Component: javax.crypto
- Affected Version: 9
- Priority: P4
- Status: Resolved
- Resolution: Fixed
- CPU: generic
- Submitted: 2016-02-24
- Updated: 2018-05-23
- Resolved: 2016-08-24
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| JDK 8 | JDK 9 | Other |
|---|---|---|
8u171Fixed  |
9 b134Fixed |
openjdk7uFixed |
Description
"javax.crypto.BadPaddingException: Given final block not properly padded" is a vague message. more often than not, a bad key or password is responsible for the exception. We should hint at this in the exception message. See also : http://stackoverflow.com/questions/8049872/given-final-block-not-properly-padded