aboutsummaryrefslogtreecommitdiff
path: root/lib/ssluse.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/ssluse.c')
-rw-r--r--lib/ssluse.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/lib/ssluse.c b/lib/ssluse.c
index 889cfc84f..503452db9 100644
--- a/lib/ssluse.c
+++ b/lib/ssluse.c
@@ -1299,6 +1299,13 @@ ossl_connect_step1(struct connectdata *conn,
void *ssl_sessionid=NULL;
curl_socket_t sockfd = conn->sock[sockindex];
struct ssl_connect_data *connssl = &conn->ssl[sockindex];
+#ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME
+#ifdef ENABLE_IPV6
+ struct in6_addr addr;
+#else
+ struct in_addr addr;
+#endif
+#endif
DEBUGASSERT(ssl_connect_1 == connssl->connecting_state);
@@ -1456,6 +1463,16 @@ ossl_connect_step1(struct connectdata *conn,
connssl->server_cert = 0x0;
+#ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME
+ if ((0 == Curl_inet_pton(AF_INET, conn->host.name, &addr)) &&
+#ifdef ENABLE_IPV6
+ (0 == Curl_inet_pton(AF_INET6, conn->host.name, &addr)) &&
+#endif
+ !SSL_set_tlsext_host_name(connssl->handle, conn->host.name))
+ infof(data, "WARNING: failed to configure server name indication (SNI) "
+ "TLS extension\n");
+#endif
+
/* Check if there's a cached ID we can/should use here! */
if(!Curl_ssl_getsessionid(conn, &ssl_sessionid, NULL)) {
/* we got a session id, use it! */