1 /* SPDX-License-Identifier: BSD-2-Clause */ 2 /* 3 * Copyright (c) 2014, STMicroelectronics International N.V. 4 */ 5 #ifndef TEE_COMMON_OTP_H 6 #define TEE_COMMON_OTP_H 7 8 #include <stddef.h> 9 #include <stdint.h> 10 #include <string.h> 11 #include <utee_defines.h> 12 13 struct tee_hw_unique_key { 14 uint8_t data[HW_UNIQUE_KEY_LENGTH]; 15 }; 16 17 void tee_otp_get_hw_unique_key(struct tee_hw_unique_key *hwkey); 18 int tee_otp_get_die_id(uint8_t *buffer, size_t len); 19 20 #endif /* TEE_COMMON_OTP_H */ 21