/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @ingroup RTEMSTestFrameworkImpl
*
* @brief This source file contains the implementation of
* T_report_hash_sha256_update() and T_report_hash_sha256().
*/
/*
* Copyright (C) 2019, 2021 embedded brains GmbH & Co. KG
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <rtems/test.h>
#include <limits.h>
#if defined(__rtems__)
#include <sha256.h>
#else
#include <openssl/sha.h>
#endif
#include <rtems/base64.h>
typedef struct {
SHA256_CTX sha256;
T_putchar putchar;
void *putchar_arg;
} T_report_hash_sha256_context;
static T_report_hash_sha256_context T_report_hash_sha256_instance;
void
T_report_hash_sha256_update(char c)
{
T_report_hash_sha256_context *ctx;
ctx = &T_report_hash_sha256_instance;
SHA256_Update(&ctx->sha256, &c, sizeof(c));
}
static void
T_report_hash_sha256_putchar(int c, void *arg)
{
T_report_hash_sha256_context *ctx;
char cc;
ctx = arg;
cc = (char)c;
SHA256_Update(&ctx->sha256, &cc, sizeof(cc));
(*ctx->putchar)(c, ctx->putchar_arg);
}
static void
T_report_hash_sha256_initialize(void)
{
T_report_hash_sha256_context *ctx;
ctx = &T_report_hash_sha256_instance;
SHA256_Init(&ctx->sha256);
T_set_putchar(T_report_hash_sha256_putchar, ctx, &ctx->putchar,
&ctx->putchar_arg);
}
static void
T_report_hash_sha256_finalize(void)
{
T_report_hash_sha256_context *ctx;
unsigned char hash[32];
ctx = &T_report_hash_sha256_instance;
SHA256_Final(hash, &ctx->sha256);
T_printf("Y:ReportHash:SHA256:");
(void)_Base64url_Encode(ctx->putchar, ctx->putchar_arg, hash,
sizeof(hash), NULL, INT_MAX);
T_printf("\n");
}
void
T_report_hash_sha256(T_event event, const char *name)
{
(void)name;
switch (event) {
case T_EVENT_RUN_INITIALIZE_EARLY:
T_report_hash_sha256_initialize();
break;
case T_EVENT_RUN_FINALIZE_LATE:
T_report_hash_sha256_finalize();
break;
default:
break;
};
}
