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author | Vadim Sukhomlinov <sukhomlinov@google.com> | 2021-08-09 16:37:40 -0700 |
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committer | Commit Bot <commit-bot@chromium.org> | 2021-08-10 05:34:54 +0000 |
commit | 43f6e7be087720507e57cf27e9460aae64c3b69a (patch) | |
tree | 7044f1ce4b46c7003090bf1268e872ed258f3acb /board/cr50/dcrypto/internal.h | |
parent | c3c528d2e61411b095b4ee898ba7b14114df02ce (diff) | |
download | chrome-ec-43f6e7be087720507e57cf27e9460aae64c3b69a.tar.gz |
cr50: drop cryptoc for always_memset()stabilize-14149.B-cr50_stab
To implement FIPS module we need to bring many crypto functions in the
module boundary. Unfortunately, cryptoc is a third-party library used
by dcrypto code in cr50. Cryptoc is also not well-maintained and shared
with other projects.
BUG=b:138578318
TEST=make BOARD=cr50 CRYPTO_TEST=1
Signed-off-by: Vadim Sukhomlinov <sukhomlinov@google.com>
Change-Id: I40090f5d32df088c88d7313dd693fc8a0dd4b308
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3083187
Reviewed-by: Vadim Sukhomlinov <sukhomlinov@chromium.org>
Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Tested-by: Vadim Sukhomlinov <sukhomlinov@chromium.org>
Auto-Submit: Vadim Sukhomlinov <sukhomlinov@chromium.org>
Commit-Queue: Vadim Bendebury <vbendeb@chromium.org>
Diffstat (limited to 'board/cr50/dcrypto/internal.h')
-rw-r--r-- | board/cr50/dcrypto/internal.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/board/cr50/dcrypto/internal.h b/board/cr50/dcrypto/internal.h index 1811426f2a..2e6f62e2e8 100644 --- a/board/cr50/dcrypto/internal.h +++ b/board/cr50/dcrypto/internal.h @@ -200,6 +200,12 @@ void dcrypto_imem_load(size_t offset, const uint32_t *opcodes, */ uint32_t dcrypto_dmem_load(size_t offset, const void *words, size_t n_words); +/** + * An implementation of memset that ought not to be optimized away; + * useful for scrubbing security sensitive buffers. + */ +void *always_memset(void *s, int c, size_t n); + /* * Key ladder. */ |