michpappas

/*
 * Copyright 2017, Linaro Ltd and contributors
 * SPDX-License-Identifier: Apache-2.0
 */
#define S96_AT_STATUS_OK		0x00
#define S96_AT_STATUS_CHECKMAC_FAIL	0x01
#define S96_AT_STATUS_EXEC_ERROR	0x0f

#define S96AT_CHALLENGE_LEN		32
#define S96AT_HMAC_LEN			32

michpappas

#!/usr/bin/env python3
import hashlib

# Using mode = 0x06, ie:
# Bit 7 = 0: MBZ
# Bit 6 = 0: SN[2:3], SN[4:7] set to zero
# Bit 5 = 0: OTP[0:7] set to zero
# Bit 4 = 0: OTP[0:10] set to zero
# Bit 3 = 0: MBZ
# Bit 2 = 1: Value of TempKey.SourceFlag = Input