Support Article

Failed to get JWK keys error

SA-94657

Summary



Error message displays on updating a Keystore URL in a Keystore rule.


Error Messages



Keystore source URL - Failed to get JWK Keys on the UI

The below error is generated in the PegaRULES.log:

(internal.util.KeyStoreUtilsImpl) ERROR - Failed to get JWK Keys javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target 
    at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141) ~[?:1.8.0_171]



Steps to Reproduce

  1. Create a Keystore rule.
  2. Select Reference to URL.
  3. Add the JSON Web Key (JWK) key endpoint URL which the external identity server provides.


Root Cause



The Pega server JVM does not have the certificate from the external identity server in its TrustStore.


Resolution



Add the full certificate chain (ROOT  and intermediate) to the Pega application server JVM cacerts.

Published November 19, 2019 - Updated March 10, 2020


100% found this useful

Have a question? Get answers now.

Visit the Collaboration Center to ask questions, engage in discussions, share ideas, and help others.