#define SSL_set_min_proto_version(s, version) \
SSL_ctrl(s, SSL_CTRL_SET_MIN_PROTO_VERSION, version, NULL)
#define SSL_set_max_proto_version(s, version) \
SSL_ctrl(s, SSL_CTRL_SET_MAX_PROTO_VERSION, version, NULL)
#define SSL_set_min_proto_version(s, version) \
SSL_ctrl(s, SSL_CTRL_SET_MIN_PROTO_VERSION, version, NULL)
#define SSL_set_max_proto_version(s, version) \
SSL_ctrl(s, SSL_CTRL_SET_MAX_PROTO_VERSION, version, NULL)