crypto: return result of openssl HMAC_Update instead of just true.
Addresses coverity scan issue 55489
The existing tests pass but I did not add any new tests. I did not see any existing tests around error handling of openssl functions nor any test harness to allow you to do so.
Checklist
-
make -j4 test
(UNIX), orvcbuild test
(Windows) passes -
tests and/or benchmarks are included -
commit message follows commit guidelines
Affected core subsystem(s)
crypto