Verify SSL certificate chain using openssl command

cat ca-intermediate.pem > ca-bundle.pem
cat ca-root.pem >> ca-bundle.pem
openssl verify -CAfile ca-bundle.pem cert.pem

See also

• Verify a certificate chain using openssl verify
• https://stackoverflow.com/questions/16235526/openssl-verify-error-20-at-0-depth-lookupunable-to-get-local-issuer-certifica
• How can I verify SSL certificates on the command line?