storage.h

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/*
 * Copyright 2023-2025 AVSystem <avsystem@avsystem.com>
 * AVSystem Anjay Lite LwM2M SDK
 * All rights reserved.
 *
 * Licensed under AVSystem Anjay Lite LwM2M Client SDK - Non-Commercial License.
 * See the attached LICENSE file for details.
 */
 
#include <anj/init.h>
 
#ifndef ANJ_CRYPTO_STORAGE_H
#    define ANJ_CRYPTO_STORAGE_H
 
#    include <anj/crypto.h>
#    include <anj/defs.h>
 
#    ifdef __cplusplus
extern "C" {
#    endif
 
#    ifdef ANJ_WITH_EXTERNAL_CRYPTO_STORAGE
 
#        ifdef ANJ_WITH_PERSISTENCE
#            define ANJ_CRYPTO_STORAGE_PERSISTENCE_INFO_MAX_SIZE 64
#        endif // ANJ_WITH_PERSISTENCE
 
int anj_crypto_storage_init(void **out_crypto_ctx);
 
int anj_crypto_storage_create_new_record(void *crypto_ctx,
                                         anj_crypto_security_info_t *out_info);
 
int anj_crypto_storage_store_data(void *crypto_ctx,
                                  const anj_crypto_security_info_t *info,
                                  const void *data,
                                  size_t data_size,
                                  bool last_chunk);
 
int anj_crypto_storage_delete_record(void *crypto_ctx,
                                     const anj_crypto_security_info_t *info);
 
int anj_crypto_storage_resolve_security_info(
        void *crypto_ctx,
        anj_crypto_security_info_external_t *info,
        char *out_buffer,
        size_t out_buffer_size,
        size_t *out_record_size);
 
void anj_crypto_storage_deinit(void *out_crypto_ctx);
 
#        ifdef ANJ_WITH_PERSISTENCE
int anj_crypto_storage_get_persistence_info(
        void *crypto_ctx,
        const anj_crypto_security_info_external_t *info,
        void *out_data,
        size_t *out_data_size);
 
int anj_crypto_storage_resolve_persistence_info(
        void *crypto_ctx,
        const void *data,
        size_t data_size,
        anj_crypto_security_info_external_t *out_info);
#        endif // ANJ_WITH_PERSISTENCE
 
#    endif // ANJ_WITH_EXTERNAL_CRYPTO_STORAGE
 
#    ifdef __cplusplus
}
#    endif
 
#endif // ANJ_CRYPTO_STORAGE_H