secur32: Set the SSL server name to enable the SNI extension.

dlls/secur32/schannel.c

@@ -825,6 +825,18 @@ static SECURITY_STATUS SEC_ENTRY schan_InitializeSecurityContextW(
             return SEC_E_INTERNAL_ERROR;
         }
 
+        if (pszTargetName)
+        {
+            UINT len = WideCharToMultiByte( CP_UNIXCP, 0, pszTargetName, -1, NULL, 0, NULL, NULL );
+            char *target = HeapAlloc( GetProcessHeap(), 0, len );
+
+            if (target)
+            {
+                WideCharToMultiByte( CP_UNIXCP, 0, pszTargetName, -1, target, len, NULL, NULL );
+                schan_imp_set_session_target( ctx->session, target );
+                HeapFree( GetProcessHeap(), 0, target );
+            }
+        }
         phNewContext->dwLower = handle;
         phNewContext->dwUpper = 0;
     }

dlls/secur32/schannel_gnutls.c

@@ -66,6 +66,7 @@ MAKE_FUNCPTR(gnutls_priority_set_direct);
 MAKE_FUNCPTR(gnutls_record_get_max_size);
 MAKE_FUNCPTR(gnutls_record_recv);
 MAKE_FUNCPTR(gnutls_record_send);
+MAKE_FUNCPTR(gnutls_server_name_set);
 MAKE_FUNCPTR(gnutls_transport_get_ptr);
 MAKE_FUNCPTR(gnutls_transport_set_errno);
 MAKE_FUNCPTR(gnutls_transport_set_ptr);
@@ -182,6 +183,13 @@ void schan_imp_set_session_transport(schan_imp_session session,
     pgnutls_transport_set_ptr(s, (gnutls_transport_ptr_t)t);
 }
 
+void schan_imp_set_session_target(schan_imp_session session, const char *target)
+{
+    gnutls_session_t s = (gnutls_session_t)session;
+
+    pgnutls_server_name_set( s, GNUTLS_NAME_DNS, target, strlen(target) );
+}
+
 SECURITY_STATUS schan_imp_handshake(schan_imp_session session)
 {
     gnutls_session_t s = (gnutls_session_t)session;
@@ -491,6 +499,7 @@ BOOL schan_imp_init(void)
     LOAD_FUNCPTR(gnutls_record_get_max_size);
     LOAD_FUNCPTR(gnutls_record_recv);
     LOAD_FUNCPTR(gnutls_record_send);
+    LOAD_FUNCPTR(gnutls_server_name_set)
     LOAD_FUNCPTR(gnutls_transport_get_ptr)
     LOAD_FUNCPTR(gnutls_transport_set_errno)
     LOAD_FUNCPTR(gnutls_transport_set_ptr)

dlls/secur32/schannel_macosx.c

@@ -734,6 +734,15 @@ void schan_imp_set_session_transport(schan_imp_session session,
     s->transport = t;
 }
 
+void schan_imp_set_session_target(schan_imp_session session, const char *target)
+{
+    struct mac_session *s = (struct mac_session*)session;
+
+    TRACE("(%p/%p, %s)\n", s, s->context, debugstr_a(target));
+
+    SSLSetPeerDomainName( s->context, target, strlen(target) );
+}
+
 SECURITY_STATUS schan_imp_handshake(schan_imp_session session)
 {
     struct mac_session *s = (struct mac_session*)session;

dlls/secur32/secur32_priv.h

@@ -247,6 +247,7 @@ extern BOOL schan_imp_create_session(schan_imp_session *session, schan_credentia
 extern void schan_imp_dispose_session(schan_imp_session session) DECLSPEC_HIDDEN;
 extern void schan_imp_set_session_transport(schan_imp_session session,
                                             struct schan_transport *t) DECLSPEC_HIDDEN;
+extern void schan_imp_set_session_target(schan_imp_session session, const char *target) DECLSPEC_HIDDEN;
 extern SECURITY_STATUS schan_imp_handshake(schan_imp_session session) DECLSPEC_HIDDEN;
 extern unsigned int schan_imp_get_session_cipher_block_size(schan_imp_session session) DECLSPEC_HIDDEN;
 extern unsigned int schan_imp_get_max_message_size(schan_imp_session session) DECLSPEC_HIDDEN;