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/*
Authors:
Justin Stephenson <jstephen@redhat.com>
Copyright (C) 2022 Red Hat
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __PAMSRV_PASSKEY_H__
#define __PAMSRV_PASSKEY_H__
#include <security/pam_appl.h>
#include "util/util.h"
#include "util/sss_ptr_hash.h"
#include "responder/common/responder.h"
#include "responder/common/cache_req/cache_req.h"
#include "responder/pam/pamsrv.h"
#include "lib/certmap/sss_certmap.h"
enum passkey_user_verification {
PAM_PASSKEY_VERIFICATION_ON,
PAM_PASSKEY_VERIFICATION_OFF,
PAM_PASSKEY_VERIFICATION_OMIT,
PAM_PASSKEY_VERIFICATION_INVALID
};
errno_t passkey_local(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct pam_ctx *pam_ctx,
struct pam_auth_req *preq,
struct pam_data *pd);
errno_t passkey_kerberos(struct pam_ctx *pctx,
struct pam_data *pd,
struct pam_auth_req *preq);
struct pk_child_user_data {
/* Both Kerberos and non-kerberos */
const char *domain;
size_t num_credentials;
const char *user_verification;
const char **key_handles;
/* Kerberos PA only */
const char *crypto_challenge;
/* Non-kerberos only */
const char *user;
const char **public_keys;
};
errno_t read_passkey_conf_verification(TALLOC_CTX *mem_ctx,
const char *verify_opts,
enum passkey_user_verification *_user_verification);
void pam_forwarder_passkey_cb(struct tevent_req *req);
struct tevent_req *pam_passkey_auth_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
int timeout,
bool debug_libfido2,
enum passkey_user_verification verification,
struct pam_data *pd,
struct pk_child_user_data *pk_data,
bool kerberos_pa);
errno_t pam_passkey_auth_recv(struct tevent_req *req,
int *child_status);
errno_t pam_eval_passkey_response(struct pam_ctx *pctx,
struct pam_data *pd,
struct pam_auth_req *preq,
bool *_pk_preauth_done);
errno_t process_passkey_data(TALLOC_CTX *mem_ctx,
struct ldb_message *user_mesg,
const char *domain,
struct pk_child_user_data *_data);
bool may_do_passkey_auth(struct pam_ctx *pctx,
struct pam_data *pd);
#endif /* __PAMSRV_PASSKEY_H__ */
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