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mbedtls: Namespace TF specific macros

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These macros are not part of mbed TLS so they should not be prefixed
with `MBEDTLS_` to avoid potential collision in the future. Use the
`TBBR_` suffix to highlight that they only used in TF.

`MBEDTLS_KEY_ALG` was not modified because that is documented and used
by platforms to select the key algorithm.

Change-Id: Ief224681715c481691c80810501830ce16e210b0
Signed-off-by: dp-arm <dimitris.papastamos@arm.com>
This commit is contained in:
dp-arm 2017-03-07 10:08:42 +00:00
parent 3944adca59
commit 66b4c1660a
3 changed files with 13 additions and 13 deletions
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6
drivers/auth/mbedtls/mbedtls_common.c
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
* Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@ -36,9 +36,9 @@
/*
* mbed TLS heap
*/
#if (MBEDTLS_KEY_ALG_ID == MBEDTLS_ECDSA)
#if (TBBR_KEY_ALG_ID == TBBR_ECDSA)
#define MBEDTLS_HEAP_SIZE (14*1024)
#elif (MBEDTLS_KEY_ALG_ID == MBEDTLS_RSA)
#elif (TBBR_KEY_ALG_ID == TBBR_RSA)
#define MBEDTLS_HEAP_SIZE (8*1024)
#endif
static unsigned char heap[MBEDTLS_HEAP_SIZE];

10
drivers/auth/mbedtls/mbedtls_crypto.mk
View file

@ -1,5 +1,5 @@
#
# Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
# Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
@ -55,18 +55,18 @@ ifeq (${MBEDTLS_KEY_ALG},ecdsa)
ecp_curves.c \
ecp.c \
)
MBEDTLS_KEY_ALG_ID := MBEDTLS_ECDSA
TBBR_KEY_ALG_ID := TBBR_ECDSA
else ifeq (${MBEDTLS_KEY_ALG},rsa)
MBEDTLS_CRYPTO_SOURCES += $(addprefix ${MBEDTLS_DIR}/library/, \
rsa.c \
)
MBEDTLS_KEY_ALG_ID := MBEDTLS_RSA
TBBR_KEY_ALG_ID := TBBR_RSA
else
$(error "MBEDTLS_KEY_ALG=${MBEDTLS_KEY_ALG} not supported on mbed TLS")
endif
# mbed TLS libraries rely on this define to build correctly
$(eval $(call add_define,MBEDTLS_KEY_ALG_ID))
# Needs to be set to drive mbed TLS configuration correctly
$(eval $(call add_define,TBBR_KEY_ALG_ID))
BL1_SOURCES += ${MBEDTLS_CRYPTO_SOURCES}
BL2_SOURCES += ${MBEDTLS_CRYPTO_SOURCES}

10
include/drivers/auth/mbedtls/mbedtls_config.h
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
* Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@ -33,8 +33,8 @@
/*
* Key algorithms currently supported on mbed TLS libraries
*/
#define MBEDTLS_RSA 1
#define MBEDTLS_ECDSA 2
#define TBBR_RSA 1
#define TBBR_ECDSA 2
/*
* Configuration file to build mbed TLS with the required features for
@ -69,11 +69,11 @@
#define MBEDTLS_PLATFORM_C
#if (MBEDTLS_KEY_ALG_ID == MBEDTLS_ECDSA)
#if (TBBR_KEY_ALG_ID == TBBR_ECDSA)
#define MBEDTLS_ECDSA_C
#define MBEDTLS_ECP_C
#define MBEDTLS_ECP_DP_SECP256R1_ENABLED
#elif (MBEDTLS_KEY_ALG_ID == MBEDTLS_RSA)
#elif (TBBR_KEY_ALG_ID == TBBR_RSA)
#define MBEDTLS_RSA_C
#endif