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/*
    SSSD

    Library for rule based certificate to user mapping

    Authors:
        Sumit Bose <sbose@redhat.com>

    Copyright (C) 2017 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 _SSS_CERTMAP_H_
#define _SSS_CERTMAP_H_

#include <stdlib.h>
#include <stdint.h>
#include <stdbool.h>
#include <sys/types.h>

#include <talloc.h>

/**
 * Opaque type for the idmap context
 */
struct sss_certmap_ctx;

#define SSS_CERTMAP_MIN_PRIO UINT32_MAX

typedef void (sss_certmap_ext_debug)(void *private,
                                     const char *file, long line,
                                     const char *function,
                                     const char *format, ...);
/**
 * @brief
 */
int sss_certmap_init(TALLOC_CTX *mem_ctx,
                     sss_certmap_ext_debug *debug, void *debug_priv,
                     struct sss_certmap_ctx **ctx);

void sss_certmap_free_ctx(struct sss_certmap_ctx *ctx);

const char *sss_certmap_err_msg(struct sss_certmap_ctx *ctx);

int sss_certmap_add_rule(struct sss_certmap_ctx *ctx,
                         unsigned int priority, const char *match_rule,
                         const char *map_rule, const char **domains);

int sss_certmap_match_cert(struct sss_certmap_ctx *ctx,
                           uint8_t *der_cert, size_t der_size);

int sss_certmap_get_search_filter(struct sss_certmap_ctx *ctx,
                                  uint8_t *der_cert, size_t der_size,
                                  char **filter, char ***domains);

void sss_certmap_free_filter_and_domains(char *filter, char **domains);
#endif /* _SSS_CERTMAP_H_ */