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/*************************************************
* Exim - an Internet mail transport agent *
*************************************************/
/* Copyright (c) Jeremy Harris 1995 - 2020 */
/* 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,
OPT_OFF(auth_tls_options_block, server_param1) },
{ "server_param1", opt_stringptr,
OPT_OFF(auth_tls_options_block, server_param1) },
{ "server_param2", opt_stringptr,
OPT_OFF(auth_tls_options_block, server_param2) },
{ "server_param3", opt_stringptr,
OPT_OFF(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 */
};
#ifdef MACRO_PREDEF
/* Dummy values */
void auth_tls_init(auth_instance *ablock) {}
int auth_tls_server(auth_instance *ablock, uschar *data) {return 0;}
int auth_tls_client(auth_instance *ablock, void * sx,
int timeout, uschar *buffer, int buffsize) {return 0;}
#else /*!MACRO_PREDEF*/
/*************************************************
* 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);
}
#endif /*!MACRO_PREDEF*/
/* End of tls.c */
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