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/*
* Copyright (c) 2019-2021 Yubico AB. All rights reserved.
* SPDX-License-Identifier: BSD-2-Clause
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _FIDO_CREDMAN_H
#define _FIDO_CREDMAN_H
#include <stdint.h>
#include <stdlib.h>
#ifdef _FIDO_INTERNAL
#include "blob.h"
#include "fido/err.h"
#include "fido/param.h"
#include "fido/types.h"
#else
#include <fido.h>
#include <fido/err.h>
#include <fido/param.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#ifdef _FIDO_INTERNAL
struct fido_credman_metadata {
uint64_t rk_existing;
uint64_t rk_remaining;
};
struct fido_credman_single_rp {
fido_rp_t rp_entity;
fido_blob_t rp_id_hash;
};
struct fido_credman_rp {
struct fido_credman_single_rp *ptr;
size_t n_alloc; /* number of allocated entries */
size_t n_rx; /* number of populated entries */
};
struct fido_credman_rk {
fido_cred_t *ptr;
size_t n_alloc; /* number of allocated entries */
size_t n_rx; /* number of populated entries */
};
#endif
typedef struct fido_credman_metadata fido_credman_metadata_t;
typedef struct fido_credman_rk fido_credman_rk_t;
typedef struct fido_credman_rp fido_credman_rp_t;
const char *fido_credman_rp_id(const fido_credman_rp_t *, size_t);
const char *fido_credman_rp_name(const fido_credman_rp_t *, size_t);
const fido_cred_t *fido_credman_rk(const fido_credman_rk_t *, size_t);
const unsigned char *fido_credman_rp_id_hash_ptr(const fido_credman_rp_t *,
size_t);
fido_credman_metadata_t *fido_credman_metadata_new(void);
fido_credman_rk_t *fido_credman_rk_new(void);
fido_credman_rp_t *fido_credman_rp_new(void);
int fido_credman_del_dev_rk(fido_dev_t *, const unsigned char *, size_t,
const char *);
int fido_credman_get_dev_metadata(fido_dev_t *, fido_credman_metadata_t *,
const char *);
int fido_credman_get_dev_rk(fido_dev_t *, const char *, fido_credman_rk_t *,
const char *);
int fido_credman_get_dev_rp(fido_dev_t *, fido_credman_rp_t *, const char *);
int fido_credman_set_dev_rk(fido_dev_t *, fido_cred_t *, const char *);
size_t fido_credman_rk_count(const fido_credman_rk_t *);
size_t fido_credman_rp_count(const fido_credman_rp_t *);
size_t fido_credman_rp_id_hash_len(const fido_credman_rp_t *, size_t);
uint64_t fido_credman_rk_existing(const fido_credman_metadata_t *);
uint64_t fido_credman_rk_remaining(const fido_credman_metadata_t *);
void fido_credman_metadata_free(fido_credman_metadata_t **);
void fido_credman_rk_free(fido_credman_rk_t **);
void fido_credman_rp_free(fido_credman_rp_t **);
#ifdef __cplusplus
} /* extern "C" */
#endif /* __cplusplus */
#endif /* !_FIDO_CREDMAN_H */
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