SSL_CTX_new
if ((ssl_ctx = SSL_CTX_new(TLS_method())) == NULL)
ctx = SSL_CTX_new(TLS_client_method());
ctx = SSL_CTX_new(s_client_config.meth);
ctx = SSL_CTX_new(s_server_config.meth);
ctx2 = SSL_CTX_new(s_server_config.meth);
if ((tm_ctx = SSL_CTX_new(s_time_meth)) == NULL)
SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth);
if ((ctx->ssl_ctx = SSL_CTX_new(SSLv23_client_method())) == NULL) {
if ((ssl_ctx = SSL_CTX_new(SSLv23_method())) == NULL) {
if ((*ssl_ctx = SSL_CTX_new(SSLv23_server_method())) == NULL) {
conn->ssl_ctx = SSL_CTX_new(conn->ssl_meth);
ctx = SSL_CTX_new(meth);