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SNI: set name to custom Host header 

OpenSSL SNI host name should be set to the custom Host header, if the
user provided one.
This commit is contained in:
Hongli Lai (Phusion) 2010-11-04 12:54:58 +01:00 committed by Daniel Stenberg
parent 809a748124
commit 68cde058f6
1 changed files with 19 additions and 3 deletions
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22
lib/ssluse.c
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@ -1429,6 +1429,8 @@ ossl_connect_step1(struct connectdata *conn,
curl_socket_t sockfd = conn->sock[sockindex];
struct ssl_connect_data *connssl = &conn->ssl[sockindex];
#ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME
const char *hostname;
bool hostname_static;
bool sni;
#ifdef ENABLE_IPV6
struct in6_addr addr;
@ -1641,14 +1643,28 @@ 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)) &&
hostname = Curl_checkheaders(data, "Host:");
if(hostname && (!data->state.this_is_a_follow ||
Curl_raw_equal(data->state.first_host, conn->host.name))) {
hostname_static = FALSE;
hostname = Curl_copy_header_value(hostname);
if(!hostname) {
return CURLE_OUT_OF_MEMORY;
}
} else {
hostname_static = TRUE;
hostname = conn->host.name;
}
if ((0 == Curl_inet_pton(AF_INET, hostname, &addr)) &&
#ifdef ENABLE_IPV6
(0 == Curl_inet_pton(AF_INET6, conn->host.name, &addr)) &&
(0 == Curl_inet_pton(AF_INET6, hostname, &addr)) &&
#endif
sni &&
!SSL_set_tlsext_host_name(connssl->handle, conn->host.name))
!SSL_set_tlsext_host_name(connssl->handle, hostname))
infof(data, "WARNING: failed to configure server name indication (SNI) "
"TLS extension\n");
if(!hostname_static)
free((char *) hostname);
#endif
/* Check if there's a cached ID we can/should use here! */