openssl/demos/bio/connect.cnf

# Example configuration file
# Connects to the default port of s_server
Connect = localhost:4433
# Disable TLS v1.2 for test.
# Protocol = ALL, -TLSv1.2
# Only support 3 curves
Curves = P-521:P-384:P-256
# Restricted signature algorithms
SignatureAlgorithms = RSA+SHA512:ECDSA+SHA512