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Added option FLAGS_HOME to store UPDATE flags in the BOOT partition

update-flags-in-boot-partition
Daniele Lacamera 2020-09-11 11:25:51 +02:00
parent cfb408c6d8
commit 75898806eb
7 changed files with 342 additions and 205 deletions
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190
Makefile
View File

@ -22,198 +22,17 @@ WOLFCRYPT_OBJS:=
PUBLIC_KEY_OBJS:=
UPDATE_OBJS:=
ifeq ($(SIGN),RSA4096)
SPMATH=0
endif
## Architecture/CPU configuration
include arch.mk
## DSA Settings
ifeq ($(SIGN),ECC256)
KEYGEN_OPTIONS+=--ecc256
SIGN_OPTIONS+=--ecc256
PRIVATE_KEY=ecc256.der
WOLFCRYPT_OBJS+= \
$(MATH_OBJS) \
./lib/wolfssl/wolfcrypt/src/ecc.o \
./lib/wolfssl/wolfcrypt/src/memory.o \
./lib/wolfssl/wolfcrypt/src/wc_port.o \
./lib/wolfssl/wolfcrypt/src/hash.o \
./src/xmalloc_ecc.o
CFLAGS+=-DWOLFBOOT_SIGN_ECC256 -DXMALLOC_USER
ifeq ($(WOLFTPM),0)
CFLAGS+=-Wstack-usage=1024
else
CFLAGS+=-Wstack-usage=6680
endif
PUBLIC_KEY_OBJS=./src/ecc256_pub_key.o
endif
ifeq ($(SIGN),ED25519)
KEYGEN_OPTIONS+=--ed25519
SIGN_OPTIONS+=--ed25519
PRIVATE_KEY=ed25519.der
WOLFCRYPT_OBJS+= ./lib/wolfssl/wolfcrypt/src/sha512.o \
./lib/wolfssl/wolfcrypt/src/ed25519.o \
./lib/wolfssl/wolfcrypt/src/ge_low_mem.o \
./lib/wolfssl/wolfcrypt/src/hash.o \
./lib/wolfssl/wolfcrypt/src/wolfmath.o \
./lib/wolfssl/wolfcrypt/src/wc_port.o \
./lib/wolfssl/wolfcrypt/src/fe_low_mem.o
PUBLIC_KEY_OBJS=./src/ed25519_pub_key.o
CFLAGS+=-DWOLFBOOT_SIGN_ED25519 -Wstack-usage=1024
endif
ifeq ($(SIGN),RSA2048)
KEYGEN_OPTIONS+=--rsa2048
SIGN_OPTIONS+=--rsa2048
PRIVATE_KEY=rsa2048.der
IMAGE_HEADER_SIZE=512
WOLFCRYPT_OBJS+= \
$(RSA_EXTRA_OBJS) \
$(MATH_OBJS) \
./lib/wolfssl/wolfcrypt/src/rsa.o \
./lib/wolfssl/wolfcrypt/src/asn.o \
./lib/wolfssl/wolfcrypt/src/hash.o \
./lib/wolfssl/wolfcrypt/src/wc_port.o \
./src/xmalloc_rsa.o
PUBLIC_KEY_OBJS=./src/rsa2048_pub_key.o
CFLAGS+=-DWOLFBOOT_SIGN_RSA2048 -DXMALLOC_USER $(RSA_EXTRA_CFLAGS) \
-DIMAGE_HEADER_SIZE=512
ifeq ($(WOLFTPM),0)
CFLAGS+=-Wstack-usage=12288
else
CFLAGS+=-Wstack-usage=8320
endif
endif
ifeq ($(SIGN),RSA4096)
KEYGEN_OPTIONS+=--rsa4096
SIGN_OPTIONS+=--rsa4096
PRIVATE_KEY=rsa4096.der
IMAGE_HEADER_SIZE=1024
WOLFCRYPT_OBJS+= \
$(RSA_EXTRA_OBJS) \
$(MATH_OBJS) \
./lib/wolfssl/wolfcrypt/src/rsa.o \
./lib/wolfssl/wolfcrypt/src/asn.o \
./lib/wolfssl/wolfcrypt/src/hash.o \
./lib/wolfssl/wolfcrypt/src/wolfmath.o \
./lib/wolfssl/wolfcrypt/src/wc_port.o \
./src/xmalloc_rsa.o
PUBLIC_KEY_OBJS=./src/rsa4096_pub_key.o
CFLAGS+=-DWOLFBOOT_SIGN_RSA4096 -DXMALLOC_USER $(RSA_EXTRA_CFLAGS) \
-DIMAGE_HEADER_SIZE=1024
ifeq ($(WOLFTPM),0)
CFLAGS+=-Wstack-usage=12288
else
CFLAGS+=-Wstack-usage=10680
endif
endif
# Parse config options
include options.mk
CFLAGS+=-Wall -Wextra -Wno-main -ffreestanding -Wno-unused \
-I. -Iinclude/ -Ilib/wolfssl -nostartfiles \
-DWOLFSSL_USER_SETTINGS \
-DPLATFORM_$(TARGET)
ifeq ($(RAM_CODE),1)
CFLAGS+= -DRAM_CODE
endif
ifeq ($(DUALBANK_SWAP),1)
CFLAGS+= -DDUALBANK_SWAP
endif
ifeq ($(SPI_FLASH),1)
EXT_FLASH=1
CFLAGS+= -DSPI_FLASH=1
OBJS+= src/spi_flash.o
WOLFCRYPT_OBJS+=hal/spi/spi_drv_$(SPI_TARGET).o
endif
ifeq ($(UART_FLASH),1)
EXT_FLASH=1
endif
ifeq ($(ENCRYPT),1)
CFLAGS+=-DEXT_ENCRYPTED=1
WOLFCRYPT_OBJS+=./lib/wolfssl/wolfcrypt/src/chacha.o
endif
ifeq ($(EXT_FLASH),1)
CFLAGS+= -DEXT_FLASH=1 -DPART_UPDATE_EXT=1 -DPART_SWAP_EXT=1
ifeq ($(NO_XIP),1)
CFLAGS+=-DPART_BOOT_EXT=1
endif
ifeq ($(UART_FLASH),1)
CFLAGS+=-DUART_FLASH=1
OBJS+=src/uart_flash.o
WOLFCRYPT_OBJS+=hal/uart/uart_drv_$(UART_TARGET).o
endif
endif
ifeq ($(ALLOW_DOWNGRADE),1)
CFLAGS+= -DALLOW_DOWNGRADE
endif
ifeq ($(NVM_FLASH_WRITEONCE),1)
CFLAGS+= -DNVM_FLASH_WRITEONCE
endif
ifeq ($(DEBUG),1)
CFLAGS+=-O0 -g -ggdb3 -DDEBUG=1
else
CFLAGS+=-Os
endif
ifeq ($(V),0)
Q=@
endif
ifeq ($(NO_MPU),1)
CFLAGS+=-DWOLFBOOT_NO_MPU
endif
ifeq ($(VTOR),0)
CFLAGS+=-DNO_VTOR
endif
ifeq ($(PKA),1)
OBJS += $(PKA_EXTRA_OBJS)
CFLAGS+=$(PKA_EXTRA_CFLAGS)
endif
OBJS+=$(PUBLIC_KEY_OBJS)
OBJS+=$(UPDATE_OBJS)
ifeq ($(WOLFTPM),1)
OBJS += lib/wolfTPM/src/tpm2.o \
lib/wolfTPM/src/tpm2_packet.o \
lib/wolfTPM/src/tpm2_tis.o \
lib/wolfTPM/src/tpm2_wrap.o
CFLAGS+=-DWOLFBOOT_TPM -DSIZEOF_LONG=4 -Ilib/wolfTPM \
-DMAX_COMMAND_SIZE=1024 -DMAX_RESPONSE_SIZE=1024 -DWOLFTPM2_MAX_BUFFER=1500 \
-DMAX_SESSION_NUM=1 -DMAX_DIGEST_BUFFER=973 \
-DWOLFTPM_SMALL_STACK
# Chip Type: WOLFTPM_SLB9670, WOLFTPM_ST33, WOLFTPM_MCHP
CFLAGS+=-DWOLFTPM_SLB9670
# Use TPM for hashing (slow)
#CFLAGS+=-DWOLFBOOT_HASH_TPM
ifneq ($(SPI_FLASH),1)
WOLFCRYPT_OBJS+=hal/spi/spi_drv_$(SPI_TARGET).o
endif
endif
OBJS+=$(WOLFCRYPT_OBJS)
ASFLAGS:=$(CFLAGS)
all: factory.bin
@ -302,6 +121,7 @@ clean:
@find . -type f -name "*.o" | xargs rm -f
@rm -f *.bin *.elf wolfboot.map *.bin *.hex config/target.ld .bootloader-partition-size
@make -C test-app clean
@make -C tools/check_config clean
distclean: clean
@rm -f *.pem *.der tags ./src/ed25519_pub_key.c ./src/ecc256_pub_key.c ./src/rsa2048_pub_key.c include/target.h
@ -323,6 +143,10 @@ include/target.h: include/target.h.in FORCE
config: FORCE
make -C config
check_config:
make -C tools/check_config
../src/libwolfboot.o: ../src/libwolfboot.c FORCE
@echo "\t[CC-$(ARCH)] $@"
$(Q)$(CC) $(CFLAGS) -c -o $@ ../src/libwolfboot.c

11
arch.mk
View File

@ -18,17 +18,6 @@ SPI_TARGET=$(TARGET)
# Default UART driver name
UART_TARGET=$(TARGET)
## Hash settings
ifeq ($(HASH),SHA256)
CFLAGS+=-DWOLFBOOT_HASH_SHA256
endif
ifeq ($(HASH),SHA3)
WOLFCRYPT_OBJS+=./lib/wolfssl/wolfcrypt/src/sha3.o
CFLAGS+=-DWOLFBOOT_HASH_SHA3_384
SIGN_OPTIONS+=--sha3
endif
# Include SHA256 module because it's implicitly needed by RSA
WOLFCRYPT_OBJS+=./lib/wolfssl/wolfcrypt/src/sha256.o

197
options.mk 100644
View File

@ -0,0 +1,197 @@
ifeq ($(SIGN),RSA4096)
SPMATH=0
endif
## DSA Settings
ifeq ($(SIGN),ECC256)
KEYGEN_OPTIONS+=--ecc256
SIGN_OPTIONS+=--ecc256
PRIVATE_KEY=ecc256.der
WOLFCRYPT_OBJS+= \
$(MATH_OBJS) \
./lib/wolfssl/wolfcrypt/src/ecc.o \
./lib/wolfssl/wolfcrypt/src/memory.o \
./lib/wolfssl/wolfcrypt/src/wc_port.o \
./lib/wolfssl/wolfcrypt/src/hash.o \
./src/xmalloc_ecc.o
CFLAGS+=-DWOLFBOOT_SIGN_ECC256 -DXMALLOC_USER
ifeq ($(WOLFTPM),0)
CFLAGS+=-Wstack-usage=1024
else
CFLAGS+=-Wstack-usage=6680
endif
PUBLIC_KEY_OBJS=./src/ecc256_pub_key.o
endif
ifeq ($(SIGN),ED25519)
KEYGEN_OPTIONS+=--ed25519
SIGN_OPTIONS+=--ed25519
PRIVATE_KEY=ed25519.der
WOLFCRYPT_OBJS+= ./lib/wolfssl/wolfcrypt/src/sha512.o \
./lib/wolfssl/wolfcrypt/src/ed25519.o \
./lib/wolfssl/wolfcrypt/src/ge_low_mem.o \
./lib/wolfssl/wolfcrypt/src/hash.o \
./lib/wolfssl/wolfcrypt/src/wolfmath.o \
./lib/wolfssl/wolfcrypt/src/wc_port.o \
./lib/wolfssl/wolfcrypt/src/fe_low_mem.o
PUBLIC_KEY_OBJS=./src/ed25519_pub_key.o
CFLAGS+=-DWOLFBOOT_SIGN_ED25519 -Wstack-usage=1024
endif
ifeq ($(SIGN),RSA2048)
KEYGEN_OPTIONS+=--rsa2048
SIGN_OPTIONS+=--rsa2048
PRIVATE_KEY=rsa2048.der
IMAGE_HEADER_SIZE=512
WOLFCRYPT_OBJS+= \
$(RSA_EXTRA_OBJS) \
$(MATH_OBJS) \
./lib/wolfssl/wolfcrypt/src/rsa.o \
./lib/wolfssl/wolfcrypt/src/asn.o \
./lib/wolfssl/wolfcrypt/src/hash.o \
./lib/wolfssl/wolfcrypt/src/wc_port.o \
./src/xmalloc_rsa.o
PUBLIC_KEY_OBJS=./src/rsa2048_pub_key.o
CFLAGS+=-DWOLFBOOT_SIGN_RSA2048 -DXMALLOC_USER $(RSA_EXTRA_CFLAGS) \
-DIMAGE_HEADER_SIZE=512
ifeq ($(WOLFTPM),0)
CFLAGS+=-Wstack-usage=12288
else
CFLAGS+=-Wstack-usage=8320
endif
endif
ifeq ($(SIGN),RSA4096)
KEYGEN_OPTIONS+=--rsa4096
SIGN_OPTIONS+=--rsa4096
PRIVATE_KEY=rsa4096.der
IMAGE_HEADER_SIZE=1024
WOLFCRYPT_OBJS+= \
$(RSA_EXTRA_OBJS) \
$(MATH_OBJS) \
./lib/wolfssl/wolfcrypt/src/rsa.o \
./lib/wolfssl/wolfcrypt/src/asn.o \
./lib/wolfssl/wolfcrypt/src/hash.o \
./lib/wolfssl/wolfcrypt/src/wolfmath.o \
./lib/wolfssl/wolfcrypt/src/wc_port.o \
./src/xmalloc_rsa.o
PUBLIC_KEY_OBJS=./src/rsa4096_pub_key.o
CFLAGS+=-DWOLFBOOT_SIGN_RSA4096 -DXMALLOC_USER $(RSA_EXTRA_CFLAGS) \
-DIMAGE_HEADER_SIZE=1024
ifeq ($(WOLFTPM),0)
CFLAGS+=-Wstack-usage=12288
else
CFLAGS+=-Wstack-usage=10680
endif
endif
ifeq ($(RAM_CODE),1)
CFLAGS+= -DRAM_CODE
endif
ifeq ($(FLAGS_HOME),1)
CFLAGS+=-DFLAGS_HOME=1
endif
ifeq ($(DUALBANK_SWAP),1)
CFLAGS+=-DDUALBANK_SWAP=1
endif
ifeq ($(SPI_FLASH),1)
EXT_FLASH=1
CFLAGS+=-DSPI_FLASH=1
OBJS+= src/spi_flash.o
WOLFCRYPT_OBJS+=hal/spi/spi_drv_$(SPI_TARGET).o
endif
ifeq ($(UART_FLASH),1)
EXT_FLASH=1
endif
ifeq ($(ENCRYPT),1)
CFLAGS+=-DEXT_ENCRYPTED=1
WOLFCRYPT_OBJS+=./lib/wolfssl/wolfcrypt/src/chacha.o
endif
ifeq ($(EXT_FLASH),1)
CFLAGS+= -DEXT_FLASH=1 -DPART_UPDATE_EXT=1 -DPART_SWAP_EXT=1
ifeq ($(NO_XIP),1)
CFLAGS+=-DPART_BOOT_EXT=1
endif
ifeq ($(UART_FLASH),1)
CFLAGS+=-DUART_FLASH=1
OBJS+=src/uart_flash.o
WOLFCRYPT_OBJS+=hal/uart/uart_drv_$(UART_TARGET).o
endif
endif
ifeq ($(ALLOW_DOWNGRADE),1)
CFLAGS+= -DALLOW_DOWNGRADE
endif
ifeq ($(NVM_FLASH_WRITEONCE),1)
CFLAGS+= -DNVM_FLASH_WRITEONCE
endif
ifeq ($(DEBUG),1)
CFLAGS+=-O0 -g -ggdb3 -DDEBUG=1
else
CFLAGS+=-Os
endif
ifeq ($(V),0)
Q=@
endif
ifeq ($(NO_MPU),1)
CFLAGS+=-DWOLFBOOT_NO_MPU
endif
ifeq ($(VTOR),0)
CFLAGS+=-DNO_VTOR
endif
ifeq ($(PKA),1)
OBJS += $(PKA_EXTRA_OBJS)
CFLAGS+=$(PKA_EXTRA_CFLAGS)
endif
OBJS+=$(PUBLIC_KEY_OBJS)
OBJS+=$(UPDATE_OBJS)
ifeq ($(WOLFTPM),1)
OBJS += lib/wolfTPM/src/tpm2.o \
lib/wolfTPM/src/tpm2_packet.o \
lib/wolfTPM/src/tpm2_tis.o \
lib/wolfTPM/src/tpm2_wrap.o
CFLAGS+=-DWOLFBOOT_TPM -DSIZEOF_LONG=4 -Ilib/wolfTPM \
-DMAX_COMMAND_SIZE=1024 -DMAX_RESPONSE_SIZE=1024 -DWOLFTPM2_MAX_BUFFER=1500 \
-DMAX_SESSION_NUM=1 -DMAX_DIGEST_BUFFER=973 \
-DWOLFTPM_SMALL_STACK
# Chip Type: WOLFTPM_SLB9670, WOLFTPM_ST33, WOLFTPM_MCHP
CFLAGS+=-DWOLFTPM_SLB9670
# Use TPM for hashing (slow)
#CFLAGS+=-DWOLFBOOT_HASH_TPM
ifneq ($(SPI_FLASH),1)
WOLFCRYPT_OBJS+=hal/spi/spi_drv_$(SPI_TARGET).o
endif
endif
OBJS+=$(WOLFCRYPT_OBJS)
## Hash settings
ifeq ($(HASH),SHA256)
CFLAGS+=-DWOLFBOOT_HASH_SHA256
endif
ifeq ($(HASH),SHA3)
WOLFCRYPT_OBJS+=./lib/wolfssl/wolfcrypt/src/sha3.o
CFLAGS+=-DWOLFBOOT_HASH_SHA3_384
SIGN_OPTIONS+=--sha3
endif

35
src/libwolfboot.c
View File

@ -59,14 +59,29 @@ static uint32_t ext_cache;
#endif
static const uint32_t wolfboot_magic_trail = WOLFBOOT_MAGIC_TRAIL;
/* Top addresses for FLAGS field
* - PART_BOOT_ENDFLAGS = top of flags for BOOT partition
* - PART_UPDATE_ENDFLAGS = top of flags for UPDATE_PARTITION
*/
#ifndef TRAILER_SKIP
# define TRAILER_SKIP 0
#endif
#define PART_BOOT_ENDFLAGS (WOLFBOOT_PARTITION_BOOT_ADDRESS + ENCRYPT_TMP_SECRET_OFFSET)
#define TRAILER_OVERHEAD (4 + 1 + (WOLFBOOT_PARTITION_SIZE / (8 * WOLFBOOT_SECTOR_SIZE))) /* MAGIC + PART_FLAG (1B) + (N_SECTORS / 8) */
#define START_FLAGS_OFFSET (ENCRYPT_TMP_SECRET_OFFSET - TRAILER_OVERHEAD)
#define FLAGS_BOOT_EXT() PARTN_IS_EXT(PART_BOOT)
#ifdef FLAGS_HOME
/* All FLAGS live at the end of the boot partition: */
#define PART_UPDATE_ENDFLAGS (((PART_BOOT_ENDFLAGS - TRAILER_OVERHEAD) / WOLFBOOT_SECTOR_SIZE) * WOLFBOOT_SECTOR_SIZE)
#define FLAGS_UPDATE_EXT() PARTN_IS_EXT(PART_BOOT)
#else
/* FLAGS are at the end of each partition */
#define PART_UPDATE_ENDFLAGS (WOLFBOOT_PARTITION_UPDATE_ADDRESS + ENCRYPT_TMP_SECRET_OFFSET)
#define START_FLAGS_OFFSET (ENCRYPT_TMP_SECRET_OFFSET - (1 + (WOLFBOOT_PARTITION_SIZE / (8 * WOLFBOOT_SECTOR_SIZE))))
#define FLAGS_UPDATE_EXT() PARTN_IS_EXT(PART_UPDATE)
#endif
#ifdef NVM_FLASH_WRITEONCE
#include <stddef.h>
@ -111,7 +126,7 @@ int RAMFUNCTION hal_set_partition_magic(uint32_t addr)
static uint8_t* RAMFUNCTION get_trailer_at(uint8_t part, uint32_t at)
{
if (part == PART_BOOT) {
if (PARTN_IS_EXT(PART_BOOT)) {
if (FLAGS_BOOT_EXT()){
ext_flash_check_read(PART_BOOT_ENDFLAGS - (sizeof(uint32_t) + at), (void *)&ext_cache, sizeof(uint32_t));
return (uint8_t *)&ext_cache;
} else {
@ -119,7 +134,7 @@ static uint8_t* RAMFUNCTION get_trailer_at(uint8_t part, uint32_t at)
}
}
else if (part == PART_UPDATE) {
if (PARTN_IS_EXT(PART_UPDATE)) {
if (FLAGS_UPDATE_EXT()) {
ext_flash_check_read(PART_UPDATE_ENDFLAGS - (sizeof(uint32_t) + at), (void *)&ext_cache, sizeof(uint32_t));
return (uint8_t *)&ext_cache;
} else {
@ -132,14 +147,14 @@ static uint8_t* RAMFUNCTION get_trailer_at(uint8_t part, uint32_t at)
static void RAMFUNCTION set_trailer_at(uint8_t part, uint32_t at, uint8_t val)
{
if (part == PART_BOOT) {
if (PARTN_IS_EXT(PART_BOOT)) {
if (FLAGS_BOOT_EXT()) {
ext_flash_check_write(PART_BOOT_ENDFLAGS - (sizeof(uint32_t) + at), (void *)&val, 1);
} else {
hal_trailer_write(PART_BOOT_ENDFLAGS - (sizeof(uint32_t) + at), val);
}
}
else if (part == PART_UPDATE) {
if (PARTN_IS_EXT(PART_UPDATE)) {
if (FLAGS_UPDATE_EXT()) {
ext_flash_check_write(PART_UPDATE_ENDFLAGS - (sizeof(uint32_t) + at), (void *)&val, 1);
} else {
hal_trailer_write(PART_UPDATE_ENDFLAGS - (sizeof(uint32_t) + at), val);
@ -150,14 +165,14 @@ static void RAMFUNCTION set_trailer_at(uint8_t part, uint32_t at, uint8_t val)
static void RAMFUNCTION set_partition_magic(uint8_t part)
{
if (part == PART_BOOT) {
if (PARTN_IS_EXT(PART_BOOT)) {
if (FLAGS_BOOT_EXT()) {
ext_flash_check_write(PART_BOOT_ENDFLAGS - sizeof(uint32_t), (void *)&wolfboot_magic_trail, sizeof(uint32_t));
} else {
hal_set_partition_magic(PART_BOOT_ENDFLAGS - sizeof(uint32_t));
}
}
else if (part == PART_UPDATE) {
if (PARTN_IS_EXT(PART_UPDATE)) {
if (FLAGS_UPDATE_EXT()) {
ext_flash_check_write(PART_UPDATE_ENDFLAGS - sizeof(uint32_t), (void *)&wolfboot_magic_trail, sizeof(uint32_t));
} else {
hal_set_partition_magic(PART_UPDATE_ENDFLAGS - sizeof(uint32_t));
@ -318,7 +333,7 @@ void RAMFUNCTION wolfBoot_erase_partition(uint8_t part)
void RAMFUNCTION wolfBoot_update_trigger(void)
{
uint8_t st = IMG_STATE_UPDATING;
if (PARTN_IS_EXT(PART_UPDATE))
if (FLAGS_UPDATE_EXT())
{
ext_flash_unlock();
wolfBoot_set_partition_state(PART_UPDATE, st);
@ -333,7 +348,7 @@ void RAMFUNCTION wolfBoot_update_trigger(void)
void RAMFUNCTION wolfBoot_success(void)
{
uint8_t st = IMG_STATE_SUCCESS;
if (PARTN_IS_EXT(PART_BOOT))
if (FLAGS_BOOT_EXT())
{
ext_flash_unlock();
wolfBoot_set_partition_state(PART_BOOT, st);

15
tools/check_config/Makefile 100644
View File

@ -0,0 +1,15 @@
# Configuration values: see tools/config.mk
-include ../../.config
include ../config.mk
include ../../options.mk
CFLAGS+=-I. -I../../ -I../../include -m32
check_config: check_config.o
@gcc -o $@ $^ $(CFLAGS)
@./check_config
%.o:%.c
@gcc -c -o $@ $^ $(CFLAGS)
clean:
@rm -f check_config *.o

95
tools/check_config/check_config.c 100644
View File

@ -0,0 +1,95 @@
/* unit-parser.c
*
* Unit test for parser functions in libwolfboot.c
*
*
* Copyright (C) 2020 wolfSSL Inc.
*
* This file is part of wolfBoot.
*
* wolfBoot is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* wolfBoot is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
*/
/* Option to enable sign tool debugging */
/* Must also define DEBUG_WOLFSSL in user_settings.h */
#include <stdio.h>
#include "src/libwolfboot.c"
static int locked = 0;
/* Mocks */
void hal_init(void)
{
}
int hal_flash_write(uint32_t address, const uint8_t *data, int len)
{
return 0;
}
int hal_flash_erase(uint32_t address, int len)
{
return 0;
}
void hal_flash_unlock(void)
{
if (!locked)
printf("Double unlock detected\n");
locked--;
}
void hal_flash_lock(void)
{
if (locked)
printf("Double lock detected\n");
locked++;
}
void hal_prepare_boot(void)
{
}
void spi_flash_sector_erase(uint32_t address)
{
}
int spi_flash_read(uint32_t address, void *data, int len)
{
return 0;
}
int spi_flash_write(uint32_t address, const void *data, int len)
{
return 0;
}
/* End Mocks */
#define Min(A,B) ((A<B)?A:B)
int main(void)
{
printf("WOLFBOOT_PARTITION_SIZE : %lu\n", WOLFBOOT_PARTITION_SIZE);
printf("WOLFBOOT_SECTOR_SIZE : %lu\n", WOLFBOOT_SECTOR_SIZE);
printf("Sectors per partition : %lu\n", (WOLFBOOT_PARTITION_SIZE / WOLFBOOT_SECTOR_SIZE));
printf("ENCRYPT_TMP_SECRET_OFFSET : %lu\n", ENCRYPT_TMP_SECRET_OFFSET);
printf("TRAILER_SKIP : %lu\n", TRAILER_SKIP);
printf("TRAILER_OVERHEAD : %lu\n", TRAILER_OVERHEAD);
printf("WOLFBOOT_PARTITION_BOOT_ADDRESS : %08X\n", WOLFBOOT_PARTITION_BOOT_ADDRESS);
printf("WOLFBOOT_PARTITION_UPDATE_ADDRESS : %08X\n", WOLFBOOT_PARTITION_UPDATE_ADDRESS);
printf("PART_BOOT_ENDFLAGS : %08X\n", PART_BOOT_ENDFLAGS);
printf("PART_UPDATE_ENDFLAGS : %08X\n", PART_UPDATE_ENDFLAGS);
#if !defined(EXT_FLASH) || defined(FLAGS_HOME)
printf("Max firmware size : %lu\n", (Min(PART_BOOT_ENDFLAGS, PART_UPDATE_ENDFLAGS) - WOLFBOOT_PARTITION_BOOT_ADDRESS) - TRAILER_OVERHEAD);
#else
printf("Max firmware size : %lu\n", (PART_BOOT_ENDFLAGS - WOLFBOOT_PARTITION_BOOT_ADDRESS) - TRAILER_OVERHEAD);
#endif
return 0;
}

4
tools/config.mk
View File

@ -26,6 +26,8 @@ ifeq ($(ARCH),)
WOLFBOOT_VERSION?=0
V?=0
NO_MPU?=0
ENCRYPT?=0
FLAGS_HOME?=0
SPMATH?=1
RAM_CODE?=0
DUALBANK_SWAP?=0
@ -48,7 +50,7 @@ endif
CONFIG_VARS:= ARCH TARGET SIGN HASH MCUXPRESSO MCUXPRESSO_CPU MCUXPRESSO_DRIVERS \
MCUXPRESSO_CMSIS FREEDOM_E_SDK STM32CUBE CYPRESS_PDL CYPRESS_CORE_LIB CYPRESS_TARGET_LIB DEBUG VTOR \
CORTEX_M0 NO_ASM EXT_FLASH SPI_FLASH NO_XIP UART_FLASH ALLOW_DOWNGRADE NVM_FLASH_WRITEONCE \
WOLFBOOT_VERSION V NO_MPU \
WOLFBOOT_VERSION V NO_MPU ENCRYPT FLAGS_HOME \
SPMATH RAM_CODE DUALBANK_SWAP IMAGE_HEADER_SIZE PKA PSOC6_CRYPTO WOLFTPM \
WOLFBOOT_PARTITION_SIZE WOLFBOOT_SECTOR_SIZE \
WOLFBOOT_PARTITION_BOOT_ADDRESS WOLFBOOT_PARTITION_UPDATE_ADDRESS \