11bb92983SJerome Forissier /* SPDX-License-Identifier: BSD-2-Clause */ 2b0104773SPascal Brand /* 3b0104773SPascal Brand * Copyright (c) 2014, STMicroelectronics International N.V. 4b0104773SPascal Brand */ 5*fbe66cf8SEtienne Carriere #ifndef __KERNEL_TEE_COMMON_OTP_H 6*fbe66cf8SEtienne Carriere #define __KERNEL_TEE_COMMON_OTP_H 7b0104773SPascal Brand 857903c16SJerome Forissier #include <stddef.h> 957903c16SJerome Forissier #include <stdint.h> 1057903c16SJerome Forissier #include <string.h> 11daaf4f11SDaniel McIlvaney #include <tee_api_types.h> 12b0104773SPascal Brand #include <utee_defines.h> 13b0104773SPascal Brand 14b0104773SPascal Brand struct tee_hw_unique_key { 15b0104773SPascal Brand uint8_t data[HW_UNIQUE_KEY_LENGTH]; 16b0104773SPascal Brand }; 17b0104773SPascal Brand 18daaf4f11SDaniel McIlvaney TEE_Result tee_otp_get_hw_unique_key(struct tee_hw_unique_key *hwkey); 19b0104773SPascal Brand int tee_otp_get_die_id(uint8_t *buffer, size_t len); 20e1afc439SSumit Garg TEE_Result tee_otp_get_ta_enc_key(uint32_t key_type, uint8_t *buffer, 21e1afc439SSumit Garg size_t len); 22b0104773SPascal Brand 23*fbe66cf8SEtienne Carriere #endif /* __KERNEL_TEE_COMMON_OTP_H */ 24