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| author | Nicolas Boichat <drinkcat@chromium.org> | 2018-07-05 11:40:25 +0800 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2018-09-20 21:29:57 -0700 |
| commit | e4db954045988241642e0d7d8817a43c79c2163f (patch) | |
| tree | 81b5dacb05b25aab2d2f5e86154ad8f7b387c90d /include | |
| parent | 11ef0269e90eba657bdb3e7c2ce2d9508d6221e1 (diff) | |
| download | chrome-ec-e4db954045988241642e0d7d8817a43c79c2163f.tar.gz | |
aes: Adapt AES code to build for EC
Update header, C code, and tweak the assembly for ARMv7-M.
Rename aes_now_* functions to AES_* to avoid the need for a
separate wrapper.
Also add a test with FIPS-197 test vectors, and speed test.
BRANCH=none
BUG=b:111160949
TEST=make run-aes -j
TEST=make BOARD=nocturne_fp test-aes -j
flash_fp_mcu aes.bin
runtest => pass
(C implementation speed: 11977 us for 1000 iterations)
(ASM implementation speed: 5815 us for 1000 iterations)
Signed-off-by: Vincent Palatin <vpalatin@chromium.org>
Signed-off-by: Nicolas Boichat <drinkcat@chromium.org>
Change-Id: I2048aae73decccb893bc1724b2617b0b902dd992
Reviewed-on: https://chromium-review.googlesource.com/1120340
Commit-Ready: Nicolas Boichat <drinkcat@chromium.org>
Tested-by: Nicolas Boichat <drinkcat@chromium.org>
Reviewed-by: Adam Langley <agl@chromium.org>
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/config.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/config.h b/include/config.h index 6a241e81fa..bb666278aa 100644 --- a/include/config.h +++ b/include/config.h @@ -159,6 +159,9 @@ #define CONFIG_ADC_PROFILE_SINGLE #undef CONFIG_ADC_PROFILE_FAST_CONTINUOUS +/* Support AES symmetric-key algorithm */ +#undef CONFIG_AES + /* * Some ALS modules may be connected to the EC. We need the command, and * specific drivers for each module. |