-cafile command-line option (pr3287)

Defines a PEM-format file containing CA (root) certificates, used to validate a certificate presented by the host during TLS negotiation. This applies only to platforms that use OpenSSL for TLS. The default is determined by the OpenSSL library on your workstation.

Syntax

 * -cafile filename
 * Look for CA (root) certificates in filename.

Examples
-cafile /home/bob/root-certs-file