IJ54414: EDDSASIGNATURE FAILS WHEN DOING MULTIPLE UPDATE

APAR status

• Closed as program error.

Error description

• Error Message: N/A
  .
  Stack Trace: N/A
  .
  Doing multiple updates on the EdDSA Signature causes a
  java.security.SignatureException: SignatureEdDSA Engine update
  can be called only once.
  

Local fix

Problem summary

• EdDSASignature fails when doing multiple update
  

Problem conclusion

• EdDSA Signature in IBMJCEPlus (not FIPS) provider has been
  updated to support multiple updates.
  Binary affected - ibmjceplus.jar for both fips140-2 and
  fips140-3
  GIT Issues - 795
  RTC - 152586
  fips140-2 ibmjceplus.jar
  Implementation-Version: 8.0 build_20250415
  Build-Jdk: 1.8.0_451
  fips140-3 ibmjceplus.jar
  Implementation-Version: 8.0 build_20250415
  Build-Jdk: 1.8.0_451
  JVM to be delivered in - JDK 8 SR8FP50
  .
  This APAR will be fixed in the following Releases:
  .
  IBM Semeru Runtimes
  IBM SDK, Java Technology Edition
     8    SR8 FP50  (8.0.8.50)
  .
  Downloads and supplementary documentation can be found at the
  following locations:
  - For non z/OS operating systems:
    - IBM Semeru Runtimes, Version 11 and later
      https://www.ibm.com/semeru-runtimes/downloads/
    - IBM SDK, Java Technology Edition, Version 8
      https://www.ibm.com/support/pages/java-sdk-downloads/
  - For the z/OS operating system:
    - Java SDK Products on z/OS
      https://www.ibm.com/support/pages/java-sdk-products-zos
  

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