diff --git a/lib/http.c b/lib/http.c index 2a7280dba..6a76b88ed 100644 --- a/lib/http.c +++ b/lib/http.c @@ -145,7 +145,7 @@ const struct Curl_handler Curl_handler_https = { ZERO_NULL, /* readwrite */ PORT_HTTPS, /* defport */ CURLPROTO_HTTPS, /* protocol */ - PROTOPT_SSL | PROTOPT_CREDSPERREQUEST /* flags */ + PROTOPT_SSL | PROTOPT_CREDSPERREQUEST | PROTOPT_ALPN_NPN /* flags */ }; #endif diff --git a/lib/url.c b/lib/url.c index 70ccd0f82..605212ee6 100644 --- a/lib/url.c +++ b/lib/url.c @@ -6167,6 +6167,15 @@ static CURLcode create_conn(struct SessionHandle *data, connections we are allowed to open. */ struct connectbundle *bundle = NULL; + if(conn->handler->flags & PROTOPT_ALPN_NPN) { + /* The protocol wants it, so set the bits if enabled in the easy handle + (default) */ + if(data->set.ssl_enable_alpn) + conn->bits.tls_enable_alpn = TRUE; + if(data->set.ssl_enable_npn) + conn->bits.tls_enable_npn = TRUE; + } + if(waitpipe) /* There is a connection that *might* become usable for pipelining "soon", and we wait for that */ diff --git a/lib/urldata.h b/lib/urldata.h index c0b2e2f7f..25594d3b5 100644 --- a/lib/urldata.h +++ b/lib/urldata.h @@ -544,6 +544,8 @@ struct ConnectBits { bool multiplex; /* connection is multiplexed */ bool tcp_fastopen; /* use TCP Fast Open */ + bool tls_enable_npn; /* TLS NPN extension? */ + bool tls_enable_alpn; /* TLS ALPN extension? */ }; struct hostname { @@ -815,7 +817,7 @@ struct Curl_handler { url query strings (?foo=bar) ! */ #define PROTOPT_CREDSPERREQUEST (1<<7) /* requires login credentials per request instead of per connection */ - +#define PROTOPT_ALPN_NPN (1<<8) /* set ALPN and/or NPN for this */ /* return the count of bytes sent, or -1 on error */ typedef ssize_t (Curl_send)(struct connectdata *conn, /* connection data */ @@ -1671,8 +1673,8 @@ struct UserDefined { size_t maxconnects; /* Max idle connections in the connection cache */ - bool ssl_enable_npn; /* TLS NPN extension? */ - bool ssl_enable_alpn; /* TLS ALPN extension? */ + bool ssl_enable_npn; /* TLS NPN extension? */ + bool ssl_enable_alpn; /* TLS ALPN extension? */ bool path_as_is; /* allow dotdots? */ bool pipewait; /* wait for pipe/multiplex status before starting a new connection */ diff --git a/lib/vtls/cyassl.c b/lib/vtls/cyassl.c index 1109a1a75..da737c727 100644 --- a/lib/vtls/cyassl.c +++ b/lib/vtls/cyassl.c @@ -351,7 +351,7 @@ cyassl_connect_step1(struct connectdata *conn, } #ifdef HAVE_ALPN - if(data->set.ssl_enable_alpn) { + if(conn->bits.tls_enable_alpn) { char protocols[128]; *protocols = '\0'; @@ -525,7 +525,7 @@ cyassl_connect_step2(struct connectdata *conn, } #ifdef HAVE_ALPN - if(data->set.ssl_enable_alpn) { + if(conn->bits.tls_enable_alpn) { int rc; char *protocol = NULL; unsigned short protocol_len = 0; diff --git a/lib/vtls/gtls.c b/lib/vtls/gtls.c index 9d1cd5088..1b5a6a4d5 100644 --- a/lib/vtls/gtls.c +++ b/lib/vtls/gtls.c @@ -641,7 +641,7 @@ gtls_connect_step1(struct connectdata *conn, #endif #ifdef HAS_ALPN - if(data->set.ssl_enable_alpn) { + if(conn->bits.tls_enable_alpn) { int cur = 0; gnutls_datum_t protocols[2]; @@ -1240,7 +1240,7 @@ gtls_connect_step3(struct connectdata *conn, infof(data, "\t compression: %s\n", ptr); #ifdef HAS_ALPN - if(data->set.ssl_enable_alpn) { + if(conn->bits.tls_enable_alpn) { rc = gnutls_alpn_get_selected_protocol(session, &proto); if(rc == 0) { infof(data, "ALPN, server accepted to use %.*s\n", proto.size, diff --git a/lib/vtls/mbedtls.c b/lib/vtls/mbedtls.c index 6b26a9747..f0048ef49 100644 --- a/lib/vtls/mbedtls.c +++ b/lib/vtls/mbedtls.c @@ -401,7 +401,7 @@ mbed_connect_step1(struct connectdata *conn, } #ifdef HAS_ALPN - if(data->set.ssl_enable_alpn) { + if(conn->bits.tls_enable_alpn) { const char **p = &connssl->protocols[0]; #ifdef USE_NGHTTP2 if(data->set.httpversion >= CURL_HTTP_VERSION_2) @@ -561,7 +561,7 @@ mbed_connect_step2(struct connectdata *conn, } #ifdef HAS_ALPN - if(data->set.ssl_enable_alpn) { + if(conn->bits.tls_enable_alpn) { next_protocol = mbedtls_ssl_get_alpn_protocol(&connssl->ssl); if(next_protocol) { diff --git a/lib/vtls/nss.c b/lib/vtls/nss.c index 3922d9c90..02c8727e4 100644 --- a/lib/vtls/nss.c +++ b/lib/vtls/nss.c @@ -5,7 +5,7 @@ * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * - * Copyright (C) 1998 - 2015, Daniel Stenberg, , et al. + * Copyright (C) 1998 - 2016, Daniel Stenberg, , et al. * * This software is licensed as described in the file COPYING, which * you should have received as part of this distribution. The terms @@ -696,7 +696,7 @@ static void HandshakeCallback(PRFileDesc *sock, void *arg) unsigned int buflen; SSLNextProtoState state; - if(!conn->data->set.ssl_enable_npn && !conn->data->set.ssl_enable_alpn) { + if(!conn->bits.tls_enable_npn && !conn->bits.tls_enable_alpn) { return; } @@ -1744,14 +1744,14 @@ static CURLcode nss_setup_connect(struct connectdata *conn, int sockindex) #endif #ifdef SSL_ENABLE_NPN - if(SSL_OptionSet(connssl->handle, SSL_ENABLE_NPN, data->set.ssl_enable_npn - ? PR_TRUE : PR_FALSE) != SECSuccess) + if(SSL_OptionSet(connssl->handle, SSL_ENABLE_NPN, conn->bits.tls_enable_npn + ? PR_TRUE : PR_FALSE) != SECSuccess) goto error; #endif #ifdef SSL_ENABLE_ALPN - if(SSL_OptionSet(connssl->handle, SSL_ENABLE_ALPN, data->set.ssl_enable_alpn - ? PR_TRUE : PR_FALSE) != SECSuccess) + if(SSL_OptionSet(connssl->handle, SSL_ENABLE_ALPN, conn->bits.tls_enable_alpn + ? PR_TRUE : PR_FALSE) != SECSuccess) goto error; #endif @@ -1768,7 +1768,7 @@ static CURLcode nss_setup_connect(struct connectdata *conn, int sockindex) #endif #if defined(SSL_ENABLE_NPN) || defined(SSL_ENABLE_ALPN) - if(data->set.ssl_enable_npn || data->set.ssl_enable_alpn) { + if(conn->bits.tls_enable_npn || conn->bits.tls_enable_alpn) { int cur = 0; unsigned char protocols[128]; diff --git a/lib/vtls/openssl.c b/lib/vtls/openssl.c index 2d18b1bc4..823dcebbc 100644 --- a/lib/vtls/openssl.c +++ b/lib/vtls/openssl.c @@ -1839,12 +1839,12 @@ static CURLcode ossl_connect_step1(struct connectdata *conn, int sockindex) SSL_CTX_set_options(connssl->ctx, ctx_options); #ifdef HAS_NPN - if(data->set.ssl_enable_npn) + if(conn->bits.tls_enable_npn) SSL_CTX_set_next_proto_select_cb(connssl->ctx, select_next_proto_cb, conn); #endif #ifdef HAS_ALPN - if(data->set.ssl_enable_alpn) { + if(conn->bits.tls_enable_alpn) { int cur = 0; unsigned char protocols[128]; @@ -2165,7 +2165,7 @@ static CURLcode ossl_connect_step2(struct connectdata *conn, int sockindex) /* Sets data and len to negotiated protocol, len is 0 if no protocol was * negotiated */ - if(data->set.ssl_enable_alpn) { + if(conn->bits.tls_enable_alpn) { const unsigned char* neg_protocol; unsigned int len; SSL_get0_alpn_selected(connssl->handle, &neg_protocol, &len); diff --git a/lib/vtls/polarssl.c b/lib/vtls/polarssl.c index 6c7a7864b..aa4da3f6a 100644 --- a/lib/vtls/polarssl.c +++ b/lib/vtls/polarssl.c @@ -5,7 +5,7 @@ * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * - * Copyright (C) 2012 - 2015, Daniel Stenberg, , et al. + * Copyright (C) 2012 - 2016, Daniel Stenberg, , et al. * Copyright (C) 2010 - 2011, Hoi-Ho Chan, * * This software is licensed as described in the file COPYING, which @@ -364,7 +364,7 @@ polarssl_connect_step1(struct connectdata *conn, } #ifdef HAS_ALPN - if(data->set.ssl_enable_alpn) { + if(conn->bits.tls_enable_alpn) { static const char* protocols[3]; int cur = 0; @@ -519,7 +519,7 @@ polarssl_connect_step2(struct connectdata *conn, } #ifdef HAS_ALPN - if(data->set.ssl_enable_alpn) { + if(conn->bits.tls_enable_alpn) { const char *next_protocol = ssl_get_alpn_protocol(&connssl->ssl); if(next_protocol != NULL) { diff --git a/lib/vtls/schannel.c b/lib/vtls/schannel.c index 4790735ab..a2fba7352 100644 --- a/lib/vtls/schannel.c +++ b/lib/vtls/schannel.c @@ -231,7 +231,7 @@ schannel_connect_step1(struct connectdata *conn, int sockindex) } #ifdef HAS_ALPN - if(data->set.ssl_enable_alpn) { + if(conn->bits.tls_enable_alpn) { int cur = 0; int list_start_index = 0; unsigned int* extension_len = NULL; @@ -630,7 +630,7 @@ schannel_connect_step3(struct connectdata *conn, int sockindex) } #ifdef HAS_ALPN - if(data->set.ssl_enable_alpn) { + if(conn->bits.tls_enable_alpn) { sspi_status = s_pSecFn->QueryContextAttributes(&connssl->ctxt->ctxt_handle, SECPKG_ATTR_APPLICATION_PROTOCOL, &alpn_result);