WolfSSL
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wolfBoot
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Test size increases. Improve user_settings.h ECC options.

pull/255/head
David Garske 2022-11-23 15:31:34 -08:00 committed by Daniele Lacamera
parent 7cb8d3a66f
commit 6d45564112
5 changed files with 49 additions and 29 deletions
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6
README.md
View File

@ -123,6 +123,12 @@ cd wolfcrypt-py
USE_LOCAL_WOLFSSL=/usr/local pip3 install .
```
2. Key algorithm mismatch:
The error `Key algorithm mismatch. Remove old keys via 'make distclean'` indicates the current `.config` `SIGN` algorithm does not match what is in the generated `src/keystore.c` file.
Use `make keysclean` or `make distclean` to delete keys and regenerate.
## Release Notes
### v1.0 (2018-12-04)

9
docs/Targets.md
View File

@ -1096,6 +1096,15 @@ Flash Layout (with files):
Or program the `factory.bin` to `0xE8080000`
Example Boot Debug Output:
```
wolfBoot Init
Part: Active 0, Address E8080000
Part: Size 1028
Firmware Valid
Loading 1028 bytes to RAM at 19000
```
#### Flash Programming with Lauterbach

34
include/user_settings.h
View File

@ -64,13 +64,13 @@
#endif
/* ECC and SHA256 */
#if defined (WOLFBOOT_SIGN_ECC256) ||\
defined (WOLFBOOT_SIGN_ECC384) ||\
defined (WOLFBOOT_SIGN_ECC521)
#if defined(WOLFBOOT_SIGN_ECC256) ||\
defined(WOLFBOOT_SIGN_ECC384) ||\
defined(WOLFBOOT_SIGN_ECC521)
# define HAVE_ECC
# define ECC_TIMING_RESISTANT
# define ECC_USER_CURVES /* enables only 256-bit by default */
/* Kinetis LTC support */
# ifdef FREESCALE_USE_LTC
@ -102,25 +102,25 @@
# define NO_ECC_KEY_EXPORT
/* Curve */
# define NO_ECC192
# define NO_ECC224
#ifdef WOLFBOOT_SIGN_ECC256
# define HAVE_ECC256
# define FP_MAX_BITS (256 + 32)
# define NO_ECC384
# define NO_ECC521
#elif defined WOLFBOOT_SIGN_ECC384
#elif defined(WOLFBOOT_SIGN_ECC384)
# define HAVE_ECC384
# define FP_MAX_BITS (1024 + 32)
# define WOLFSSL_SP_384
# define WOLFSSL_SP_NO_256
# define FP_MAX_BITS (384 * 2)
# ifndef USE_FAST_MATH
# define WOLFSSL_SP_384
# define WOLFSSL_SP_NO_256
# endif
# define NO_ECC256
# define NO_ECC521
#elif defined WOLFBOOT_SIGN_ECC521
#elif defined(WOLFBOOT_SIGN_ECC521)
# define HAVE_ECC521
# define FP_MAX_BITS (544 + 32)
# define FP_MAX_BITS (528 * 2)
# ifndef USE_FAST_MATH
# define WOLFSSL_SP_521
# define WOLFSSL_SP_NO_256
# endif
# define NO_ECC256
# define NO_ECC384
#endif
# define NO_RSA

7
options.mk
View File

@ -9,7 +9,12 @@ endif
ifeq ($(SIGN),NONE)
SIGN_OPTIONS+=--no-sign
STACK_USAGE=1216
ifeq ($(HASH),SHA384)
STACK_USAGE=3760
else
STACK_USAGE=1216
endif
CFLAGS+=-DWOLFBOOT_NO_SIGN
endif

22
tools/test.mk
View File

@ -885,25 +885,25 @@ test-size-all:
make keysclean
make test-size SIGN=ED25519 LIMIT=11308
make keysclean
make test-size SIGN=ECC256 LIMIT=22158
make test-size SIGN=ECC256 LIMIT=22162
make keysclean
make test-size SIGN=ECC256 NO_ASM=1 LIMIT=13592
make test-size SIGN=ECC256 NO_ASM=1 LIMIT=13594
make keysclean
make test-size SIGN=RSA2048 LIMIT=11086
make test-size SIGN=RSA2048 LIMIT=11090
make keysclean
make test-size SIGN=RSA2048 NO_ASM=1 LIMIT=11058
make test-size SIGN=RSA2048 NO_ASM=1 LIMIT=11062
make keysclean
make test-size SIGN=RSA4096 LIMIT=11446
make test-size SIGN=RSA4096 LIMIT=11450
make keysclean
make test-size SIGN=RSA4096 NO_ASM=1 LIMIT=11366
make test-size SIGN=RSA4096 NO_ASM=1 LIMIT=11370
make keysclean
make test-size SIGN=ECC384 LIMIT=17492
make test-size SIGN=ECC384 LIMIT=17500
make keysclean
make test-size SIGN=ECC384 NO_ASM=1 LIMIT=15028
make test-size SIGN=ECC384 NO_ASM=1 LIMIT=15032
make keysclean
make test-size SIGN=ED448 LIMIT=13334
make test-size SIGN=ED448 LIMIT=13342
make keysclean
make test-size SIGN=RSA3072 LIMIT=11286
make test-size SIGN=RSA3072 LIMIT=11290
make keysclean
make test-size SIGN=RSA3072 NO_ASM=1 LIMIT=11158
make test-size SIGN=RSA3072 NO_ASM=1 LIMIT=11162
make keysclean