13857898fSTamas Ban /* 23857898fSTamas Ban * Copyright (c) 2023, Arm Limited. All rights reserved. 33857898fSTamas Ban * 43857898fSTamas Ban * SPDX-License-Identifier: BSD-3-Clause 53857898fSTamas Ban * 63857898fSTamas Ban */ 73857898fSTamas Ban 8d797665cSTamas Ban #ifndef RSE_PLATFORM_API_H 9d797665cSTamas Ban #define RSE_PLATFORM_API_H 103857898fSTamas Ban 113857898fSTamas Ban #include <stdint.h> 123857898fSTamas Ban 133857898fSTamas Ban #include "psa/error.h" 14*8a41106cSLeo Yan #if CRYPTO_SUPPORT 15d797665cSTamas Ban #include <rse_crypto_defs.h> 16*8a41106cSLeo Yan #endif 173857898fSTamas Ban 18d797665cSTamas Ban #define RSE_PLATFORM_API_ID_NV_READ (1010) 19d797665cSTamas Ban #define RSE_PLATFORM_API_ID_NV_INCREMENT (1011) 203857898fSTamas Ban 213857898fSTamas Ban /* 223857898fSTamas Ban * Increments the given non-volatile (NV) counter by one 233857898fSTamas Ban * 243857898fSTamas Ban * counter_id NV counter ID. 253857898fSTamas Ban * 263857898fSTamas Ban * PSA_SUCCESS if the value is read correctly. Otherwise, 273857898fSTamas Ban * it returns a PSA_ERROR. 283857898fSTamas Ban */ 293857898fSTamas Ban psa_status_t 30d797665cSTamas Ban rse_platform_nv_counter_increment(uint32_t counter_id); 313857898fSTamas Ban 323857898fSTamas Ban /* 333857898fSTamas Ban * Reads the given non-volatile (NV) counter 343857898fSTamas Ban * 353857898fSTamas Ban * counter_id NV counter ID. 363857898fSTamas Ban * size Size of the buffer to store NV counter value 373857898fSTamas Ban * in bytes. 383857898fSTamas Ban * val Pointer to store the current NV counter value. 393857898fSTamas Ban * 403857898fSTamas Ban * PSA_SUCCESS if the value is read correctly. Otherwise, 413857898fSTamas Ban * it returns a PSA_ERROR. 423857898fSTamas Ban */ 433857898fSTamas Ban psa_status_t 44d797665cSTamas Ban rse_platform_nv_counter_read(uint32_t counter_id, 453857898fSTamas Ban uint32_t size, uint8_t *val); 463857898fSTamas Ban 47*8a41106cSLeo Yan #if CRYPTO_SUPPORT 483857898fSTamas Ban /* 493857898fSTamas Ban * Reads the public key or the public part of a key pair in binary format. 503857898fSTamas Ban * 513857898fSTamas Ban * key Identifier of the key to export. 523857898fSTamas Ban * data Buffer where the key data is to be written. 533857898fSTamas Ban * data_size Size of the data buffer in bytes. 543857898fSTamas Ban * data_length On success, the number of bytes that make up the key data. 553857898fSTamas Ban * 563857898fSTamas Ban * PSA_SUCCESS if the value is read correctly. Otherwise, 573857898fSTamas Ban * it returns a PSA_ERROR. 583857898fSTamas Ban */ 593857898fSTamas Ban psa_status_t 60d797665cSTamas Ban rse_platform_key_read(enum rse_key_id_builtin_t key, uint8_t *data, 613857898fSTamas Ban size_t data_size, size_t *data_length); 62*8a41106cSLeo Yan #endif 633857898fSTamas Ban 64d797665cSTamas Ban #endif /* RSE_PLATFORM_API_H */ 65