mirror of
https://github.com/ARM-software/arm-trusted-firmware.git
synced 2025-04-20 11:34:20 +00:00
dcbf3932fd
Add new option rsa+ecdsa for TF_MBEDTLS_KEY_ALG, which selects rsa or ecdsa depending on the certificate used. Change-Id: I08d9e99bdbba361ed2ec5624248dc382c750ad47 Signed-off-by: Qixiang Xu <qixiang.xu@arm.com>
43 lines
946 B
C
43 lines
946 B
C
/*
|
|
* Copyright (c) 2015-2017, 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>
|
|
|
|
/*
|
|
* 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;
|
|
}
|
|
}
|