Checking a Certificate for the Subject
Subject: C=US, O=IBM Corporation, OU=IBM Watson Health
Subject Public Key Info:```Checking TLS
openssl s_client -connect localhost:9443 -cert fhir.crt -key \
fhir.key -state -debug
Enter pass phrase for fhir.key:
CONNECTED(00000005)
SSL_connect:before/connect initialization
The above shows that the client connected, and the details on the connection.
Details on the certificate
openssl x509 -in fhiruser.crt -text
You can always use mutual-tls from cURL
curl --key fhiruser.key --cert fhiruser.crt -k -v \
-u "fhiruser:change-password" \
-H 'Content-Type: application/fhir+json' \
'https://localhost:9443/fhir-server/api/v4/$import'
Thanks to https://downey.io/notes/dev/curl-using-mutual-tls/