IJ05083: CIPHERINPUTSTREAM THAT IS NOT FULLY READ THROWS BADPADDINGEXCEP

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 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