Import Debian changes 4.89-2+deb9u4

[hcoop/debian/exim4.git] / src / auths / tls.c

diff --git a/src/auths/tls.c b/src/auths/tls.c
new file mode 100644 (file)
index 0000000..99c7563
--- /dev/null
+++ b/src/auths/tls.c
@@ -0,0 +1,80 @@
+/*************************************************
+*     Exim - an Internet mail transport agent    *
+*************************************************/
+
+/* Copyright (c) Jeremy Harris 2016 */
+/* See the file NOTICE for conditions of use and distribution. */
+
+/* This file provides an Exim authenticator driver for
+a server to verify a client SSL certificate
+*/
+
+
+#include "../exim.h"
+#include "tls.h"
+
+/* Options specific to the tls authentication mechanism. */
+
+optionlist auth_tls_options[] = {
+  { "server_param",     opt_stringptr,
+      (void *)(offsetof(auth_tls_options_block, server_param1)) },
+  { "server_param1",    opt_stringptr,
+      (void *)(offsetof(auth_tls_options_block, server_param1)) },
+  { "server_param2",    opt_stringptr,
+      (void *)(offsetof(auth_tls_options_block, server_param2)) },
+  { "server_param3",    opt_stringptr,
+      (void *)(offsetof(auth_tls_options_block, server_param3)) },
+};
+
+/* Size of the options list. An extern variable has to be used so that its
+address can appear in the tables drtables.c. */
+
+int auth_tls_options_count = nelem(auth_tls_options);
+
+/* Default private options block for the authentication method. */
+
+auth_tls_options_block auth_tls_option_defaults = {
+    NULL,      /* server_param1 */
+    NULL,      /* server_param2 */
+    NULL,      /* server_param3 */
+};
+
+
+/*************************************************
+*          Initialization entry point            *
+*************************************************/
+
+/* Called for each instance, after its options have been read, to
+enable consistency checks to be done, or anything else that needs
+to be set up. */
+
+void
+auth_tls_init(auth_instance *ablock)
+{
+ablock->public_name = ablock->name;    /* needed for core code */
+}
+
+
+
+/*************************************************
+*             Server entry point                 *
+*************************************************/
+
+/* For interface, see auths/README */
+
+int
+auth_tls_server(auth_instance *ablock, uschar *data)
+{
+auth_tls_options_block * ob = (auth_tls_options_block *)ablock->options_block;
+
+if (ob->server_param1)
+  auth_vars[expand_nmax++] = expand_string(ob->server_param1);
+if (ob->server_param2)
+  auth_vars[expand_nmax++] = expand_string(ob->server_param2);
+if (ob->server_param3)
+  auth_vars[expand_nmax++] = expand_string(ob->server_param3);
+return auth_check_serv_cond(ablock);
+}
+
+
+/* End of tls.c */