arm-trusted-firmware/drivers/auth/mbedtls/mbedtls_common.c
Roberto Vargas 3b94189a92 Fix MISRA rule 8.4 Part 4
Rule 8.4: A compatible declaration shall be visible when
          an object or function with external linkage is defined

Fixed for:
	make DEBUG=1 PLAT=fvp SPD=tspd TRUSTED_BOARD_BOOT=1 \
	     GENERATE_COT=1 ARM_ROTPK_LOCATION=devel_rsa \
	     ROT_KEY=arm_rotprivk_rsa.pem MBEDTLS_DIR=mbedtls all

Change-Id: Ie4cd6011b3e4fdcdd94ccb97a7e941f3b5b7aeb8
Signed-off-by: Roberto Vargas <roberto.vargas@arm.com>
2018-04-13 14:01:56 +01:00

44 lines
974 B
C

/*
* Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <debug.h>
/* mbed TLS headers */
#include <mbedtls/memory_buffer_alloc.h>
#include <mbedtls/platform.h>
#include <mbedtls_config.h>
#include <mbedtls_common.h>
/*
* mbed TLS heap
*/
#if (TF_MBEDTLS_KEY_ALG_ID == TF_MBEDTLS_ECDSA) \
|| (TF_MBEDTLS_KEY_ALG_ID == TF_MBEDTLS_RSA_AND_ECDSA)
#define MBEDTLS_HEAP_SIZE (13*1024)
#elif (TF_MBEDTLS_KEY_ALG_ID == TF_MBEDTLS_RSA)
#define MBEDTLS_HEAP_SIZE (7*1024)
#endif
static unsigned char heap[MBEDTLS_HEAP_SIZE];
/*
* mbed TLS initialization function
*/
void mbedtls_init(void)
{
static int ready;
if (!ready) {
/* Initialize the mbed TLS heap */
mbedtls_memory_buffer_alloc_init(heap, MBEDTLS_HEAP_SIZE);
#ifdef MBEDTLS_PLATFORM_SNPRINTF_ALT
/* Use reduced version of snprintf to save space. */
mbedtls_platform_set_snprintf(tf_snprintf);
#endif
ready = 1;
}
}