1 Long: engine 2 Arg: <name> 3 Help: Crypto engine to use 4 Protocols: TLS 5 Category: tls 6 Example: --engine flavor $URL 7 Added: 7.9.3 8 --- 9 Select the OpenSSL crypto engine to use for cipher operations. Use --engine 10 list to print a list of build-time supported engines. Note that not all (and 11 possibly none) of the engines may be available at run-time. 12