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/*
* Copyright (c) 2017, [Ribose Inc](https://www.ribose.com).
* All rights reserved.
*
* This code is originally derived from software contributed to
* The NetBSD Foundation by Alistair Crooks (agc@netbsd.org), and
* carried further by Ribose Inc (https://www.ribose.com).
*
* 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 HOLDERS 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 KEY_STORE_H_
#define KEY_STORE_H_
#include <stdint.h>
#include <stdbool.h>
#include "rnp.h"
#include "librepgp/stream-common.h"
#include "pgp-key.h"
#include <string>
#include <list>
#include <map>
#include <unordered_map>
#include <memory>
#include "librekey/kbx_blob.hpp"
#include "sec_profile.hpp"
/* Key import status. Order of elements is important. */
typedef enum pgp_key_import_status_t {
PGP_KEY_IMPORT_STATUS_UNKNOWN = 0,
PGP_KEY_IMPORT_STATUS_UNCHANGED,
PGP_KEY_IMPORT_STATUS_UPDATED,
PGP_KEY_IMPORT_STATUS_NEW,
} pgp_key_import_status_t;
typedef enum pgp_sig_import_status_t {
PGP_SIG_IMPORT_STATUS_UNKNOWN = 0,
PGP_SIG_IMPORT_STATUS_UNKNOWN_KEY,
PGP_SIG_IMPORT_STATUS_UNCHANGED,
PGP_SIG_IMPORT_STATUS_NEW
} pgp_sig_import_status_t;
typedef std::unordered_map<pgp_fingerprint_t, std::list<pgp_key_t>::iterator> pgp_key_fp_map_t;
typedef struct rnp_key_store_t {
std::string path;
pgp_key_store_format_t format;
rnp::SecurityContext & secctx;
bool disable_validation =
false; /* do not automatically validate keys, added to this key store */
std::list<pgp_key_t> keys;
pgp_key_fp_map_t keybyfp;
std::vector<std::unique_ptr<kbx_blob_t>> blobs;
~rnp_key_store_t();
rnp_key_store_t(rnp::SecurityContext &ctx)
: path(""), format(PGP_KEY_STORE_UNKNOWN), secctx(ctx){};
rnp_key_store_t(pgp_key_store_format_t format,
const std::string & path,
rnp::SecurityContext & ctx);
/* make sure we use only empty constructor */
rnp_key_store_t(rnp_key_store_t &&src) = delete;
rnp_key_store_t &operator=(rnp_key_store_t &&) = delete;
rnp_key_store_t(const rnp_key_store_t &src) = delete;
rnp_key_store_t &operator=(const rnp_key_store_t &) = delete;
} rnp_key_store_t;
bool rnp_key_store_load_from_path(rnp_key_store_t *, const pgp_key_provider_t *key_provider);
bool rnp_key_store_load_from_src(rnp_key_store_t *,
pgp_source_t *,
const pgp_key_provider_t *key_provider);
bool rnp_key_store_write_to_path(rnp_key_store_t *);
bool rnp_key_store_write_to_dst(rnp_key_store_t *, pgp_dest_t *);
void rnp_key_store_clear(rnp_key_store_t *);
size_t rnp_key_store_get_key_count(const rnp_key_store_t *);
/**
* @brief Add key to the keystore, copying it.
*
* @param keyring allocated keyring, cannot be NULL.
* @param key key to be added, cannot be NULL.
* @return pointer to the added key or NULL if failed.
*/
pgp_key_t *rnp_key_store_add_key(rnp_key_store_t *keyring, pgp_key_t *key);
pgp_key_t *rnp_key_store_import_key(rnp_key_store_t *,
pgp_key_t *,
bool,
pgp_key_import_status_t *);
/**
* @brief Get signer's key from key store.
*
* @param store populated key store, cannot be NULL.
* @param sig signature, cannot be NULL.
* @return pointer to pgp_key_t structure if key was found or NULL otherwise.
*/
pgp_key_t *rnp_key_store_get_signer_key(rnp_key_store_t *store, const pgp_signature_t *sig);
pgp_sig_import_status_t rnp_key_store_import_key_signature(rnp_key_store_t * keyring,
pgp_key_t * key,
const pgp_signature_t *sig);
/**
* @brief Import revocation or direct-key signature to the keyring.
*
* @param keyring populated keyring, cannot be NULL.
* @param sig signature to import.
* @param status signature import status will be put here, if not NULL.
* @return pointer to the key to which this signature belongs (or NULL if key was not found)
*/
pgp_key_t *rnp_key_store_import_signature(rnp_key_store_t * keyring,
const pgp_signature_t * sig,
pgp_sig_import_status_t *status);
bool rnp_key_store_remove_key(rnp_key_store_t *, const pgp_key_t *, bool);
bool rnp_key_store_get_key_grip(const pgp_key_material_t *, pgp_key_grip_t &grip);
const pgp_key_t *rnp_key_store_get_key_by_fpr(const rnp_key_store_t *,
const pgp_fingerprint_t &fpr);
pgp_key_t * rnp_key_store_get_key_by_fpr(rnp_key_store_t *, const pgp_fingerprint_t &fpr);
pgp_key_t * rnp_key_store_get_primary_key(rnp_key_store_t *, const pgp_key_t *);
pgp_key_t *rnp_key_store_search(rnp_key_store_t *, const pgp_key_search_t *, pgp_key_t *);
#endif /* KEY_STORE_H_ */
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