alpn_proto       2302 ext/openssl/xp_ssl.c 					const unsigned char *alpn_proto = NULL;
alpn_proto       2305 ext/openssl/xp_ssl.c 					SSL_get0_alpn_selected(sslsock->ssl_handle, &alpn_proto, &alpn_proto_len);
alpn_proto       2306 ext/openssl/xp_ssl.c 					if (alpn_proto) {
alpn_proto       2307 ext/openssl/xp_ssl.c 						add_assoc_stringl(&tmp, "alpn_protocol", (char *)alpn_proto, alpn_proto_len);