Based on those errors, it sounds like SHA-1 has been desupported in the
newer OpenJDK version.

On Wed, Feb 16, 2022 at 1:55 PM Robert Hicks <> wrote:

> We are currently running Tomcat 9.0.40 and OpenJDK (Red Hat) 1.8.0_292 and
> have no issues.
> We upgrade to the ones in the subject line and Tomcat throws "SHA1PRNG
> SecureRandom not available" and "SHA MessageDigest not available" and
> "SHA-1 not available" and others.
> We downgrade to .40 and _292 and all is well again.
> Was there a change that could possibly cause that?
> Has anyone else seen this behavior?
> We are currently troubleshooting to see if we missed something on our end
> and can supply logs when that happens.
> Thanks!
> --
> Bob

Noelette Stout
ITS Enterprise Applications - Senior Application Administrator
Idaho State University
E-mail: stounoel "at" isu "dot" edu
Desk: 208-282-2554

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