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/*
* Embedded Linux library
* Copyright (C) 2018 Intel Corporation
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#ifndef __ELL_CERT_H
#define __ELL_CERT_H
#include <stddef.h>
#include <ell/cleanup.h>
#ifdef __cplusplus
extern "C" {
#endif
struct l_queue;
struct l_cert;
struct l_certchain;
enum l_cert_key_type {
L_CERT_KEY_RSA,
L_CERT_KEY_ECC,
L_CERT_KEY_UNKNOWN,
};
typedef bool (*l_cert_walk_cb_t)(struct l_cert *cert, void *user_data);
struct l_cert *l_cert_new_from_der(const uint8_t *buf, size_t buf_len);
void l_cert_free(struct l_cert *cert);
DEFINE_CLEANUP_FUNC(l_cert_free);
const uint8_t *l_cert_get_der_data(struct l_cert *cert, size_t *out_len);
const uint8_t *l_cert_get_dn(struct l_cert *cert, size_t *out_len);
bool l_cert_get_valid_times(struct l_cert *cert, uint64_t *out_not_before_time,
uint64_t *out_not_after_time);
enum l_cert_key_type l_cert_get_pubkey_type(struct l_cert *cert);
struct l_key *l_cert_get_pubkey(struct l_cert *cert);
void l_certchain_free(struct l_certchain *chain);
DEFINE_CLEANUP_FUNC(l_certchain_free);
struct l_cert *l_certchain_get_leaf(struct l_certchain *chain);
void l_certchain_walk_from_leaf(struct l_certchain *chain,
l_cert_walk_cb_t cb, void *user_data);
void l_certchain_walk_from_ca(struct l_certchain *chain,
l_cert_walk_cb_t cb, void *user_data);
bool l_certchain_verify(struct l_certchain *chain, struct l_queue *ca_certs,
const char **error);
bool l_cert_load_container_file(const char *filename, const char *password,
struct l_certchain **out_certchain,
struct l_key **out_privkey,
bool *out_encrypted);
bool l_cert_pkcs5_pbkdf1(enum l_checksum_type type, const char *password,
const uint8_t *salt, size_t salt_len,
unsigned int iter_count,
uint8_t *out_dk, size_t dk_len);
bool l_cert_pkcs5_pbkdf2(enum l_checksum_type type, const char *password,
const uint8_t *salt, size_t salt_len,
unsigned int iter_count,
uint8_t *out_dk, size_t dk_len);
#ifdef __cplusplus
}
#endif
#endif /* __ELL_CERT_H */
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