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tools: Add firmware authenticated encryption tool

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Add firmware authenticated encryption tool which utilizes OpenSSL
library to encrypt firmwares using a key provided via cmdline. Currently
this tool supports AES-GCM as an authenticated encryption algorithm.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
Change-Id: I60e296af1b98f1912a19d5f91066be7ea85836e4
This commit is contained in:
Sumit Garg 2019-11-11 18:46:36 +05:30
parent 2be57b8658
commit 90aa901fc1
8 changed files with 642 additions and 1 deletions
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59
tools/encrypt_fw/include/debug.h Normal file
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/*
* Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef DEBUG_H
#define DEBUG_H
#include <stdio.h>
/* The log output macros print output to the console. These macros produce
* compiled log output only if the LOG_LEVEL defined in the makefile (or the
* make command line) is greater or equal than the level required for that
* type of log output.
* The format expected is the same as for printf(). For example:
* INFO("Info %s.\n", "message") -> INFO: Info message.
* WARN("Warning %s.\n", "message") -> WARNING: Warning message.
*/
#define LOG_LEVEL_NONE 0
#define LOG_LEVEL_ERROR 10
#define LOG_LEVEL_NOTICE 20
#define LOG_LEVEL_WARNING 30
#define LOG_LEVEL_INFO 40
#define LOG_LEVEL_VERBOSE 50
#if LOG_LEVEL >= LOG_LEVEL_NOTICE
# define NOTICE(...) printf("NOTICE: " __VA_ARGS__)
#else
# define NOTICE(...)
#endif
#if LOG_LEVEL >= LOG_LEVEL_ERROR
# define ERROR(...) printf("ERROR: " __VA_ARGS__)
#else
# define ERROR(...)
#endif
#if LOG_LEVEL >= LOG_LEVEL_WARNING
# define WARN(...) printf("WARNING: " __VA_ARGS__)
#else
# define WARN(...)
#endif
#if LOG_LEVEL >= LOG_LEVEL_INFO
# define INFO(...) printf("INFO: " __VA_ARGS__)
#else
# define INFO(...)
#endif
#if LOG_LEVEL >= LOG_LEVEL_VERBOSE
# define VERBOSE(...) printf("VERBOSE: " __VA_ARGS__)
#else
# define VERBOSE(...)
#endif
#endif /* DEBUG_H */