Hi all,
I'm having a problem using ecdsa with SHA 384 when creating a message digest. I will admit I'm not too familiar with openssl and digests, but I have code that works using -ecdsa-with-SHA1. I need to change that to use ecdsa-with-SHA384. I looked at the release notes to see that this should be supported with openssl version 1.1.0 and later, but I've tried that version as well as the latest 1.0.0d, and get a "unknown option '-ecdsa-with-SHA384' " The command I use is: /usr/local/openssl/bin/openssl dgst -ecdsa-with-SHA384 -binary -out signersCertDgst.tmp x509/public.pem This same command works when using -ecdsa-with-SHA1 I've looked at the openssl source and it appears to support the -ecdsa-with-SHA384, but it's not straight forward to trace it through the source code. Has anyone gotten this to work? Am I doing something wrong? I assume -sha384 is different than -ecdsa-with-SHA384. Any help would be appreciated!