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IJ05083: CIPHERINPUTSTREAM THAT IS NOT FULLY READ THROWS BADPADDINGEXCEP

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APAR status

  • Closed as program error.

Error description

  • Error Message: Exception in thread "main" java.io.IOException:
    javax.crypto.BadPaddingException
    : Given final block not properly padded
    .
    Stack Trace: Exception in thread "main" java.io.IOException:
    javax.crypto.BadPaddingException
    : Given final block not properly padded
    at javax.crypto.CipherInputStream.close(Unknown Source)
    at
    java.util.zip.InflaterInputStream.close(InflaterInputStream.java
    :238)
    at java.util.zip.GZIPInputStream.close(GZIPInputStream.java:147)
    at com.company.Main.main(Main.java:38)
    Caused by: javax.crypto.BadPaddingException: Given final block
    not properly padded
    at com.ibm.crypto.provider.AbstractBufferingCipher.a(Unknown
    Source)
    at
    com.ibm.crypto.provider.AbstractBufferingCipher.engineDoFinal(Un
    known Source)
    at javax.crypto.Cipher.doFinal(Unknown Source)
    .
    

Local fix

Problem summary

  • CipherInputStream that is not fully read throws
    BadpaddingException
    

Problem conclusion

  • The code was changed to remove this exception when the stream is
    being closed.
    .
    This APAR will be fixed in the following Java Releases:
       8    SR5 FP15  (8.0.5.15)
       7    SR10 FP25 (7.0.10.25)
       7 R1 SR4 FP25  (7.1.4.25)
    .
    Contact your IBM Product's Service Team for these Service
    Refreshes and Fix Packs.
    For those running stand-alone, information about the available
    Service Refreshes and Fix Packs can be found at:
               https://www.ibm.com/developerworks/java/jdk/
    

Temporary fix

Comments

APAR Information

  • APAR number

    IJ05083

  • Reported component name

    SECURITY

  • Reported component ID

    620700125

  • Reported release

    270

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2018-03-20

  • Closed date

    2018-04-17

  • Last modified date

    2018-04-17

  • APAR is sysrouted FROM one or more of the following:

  • APAR is sysrouted TO one or more of the following:

Fix information

  • Fixed component name

    SECURITY

  • Fixed component ID

    620700125

Applicable component levels



Document information

More support for: Runtimes for Java Technology
Security

Software version: 270

Reference #: IJ05083

Modified date: 17 April 2018