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| author | Marius Schilder <mschilder@google.com> | 2018-01-03 20:20:08 -0800 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2018-01-04 12:31:29 -0800 |
| commit | 5c8b6391e48864b4c0faf2e1b08124471895817c (patch) | |
| tree | 0b75fa73d9d463dd656e9d83a184ec7e9b052ac0 /chip | |
| parent | f1631210397f2db38ed20aa21c44bc0f9d2bd97f (diff) | |
| download | chrome-ec-5c8b6391e48864b4c0faf2e1b08124471895817c.tar.gz | |
g: allow for other values of RSA_MAX_BYTES
Some dependent projects need larger than 2K RSA computation.
Allow their board.h to pre-define RSA_MAX_BYTES to suit their needs.
BRANCH=none
TEST=make buildall
Change-Id: Ia00def60ea359e150285e7851a462531f40f5b18
Reviewed-on: https://chromium-review.googlesource.com/849756
Commit-Ready: Marius Schilder <mschilder@chromium.org>
Tested-by: Marius Schilder <mschilder@chromium.org>
Reviewed-by: Marius Schilder <mschilder@chromium.org>
Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Diffstat (limited to 'chip')
| -rw-r--r-- | chip/g/dcrypto/dcrypto.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/chip/g/dcrypto/dcrypto.h b/chip/g/dcrypto/dcrypto.h index e964288f84..2d050ff6d7 100644 --- a/chip/g/dcrypto/dcrypto.h +++ b/chip/g/dcrypto/dcrypto.h @@ -144,7 +144,9 @@ void DCRYPTO_bn_wrap(struct LITE_BIGNUM *b, void *buf, size_t len); #define RSA_BYTES_4K 512 #define RSA_WORDS_2K (RSA_BYTES_2K / sizeof(uint32_t)) #define RSA_WORDS_4K (RSA_BYTES_4K / sizeof(uint32_t)) +#ifndef RSA_MAX_BYTES #define RSA_MAX_BYTES RSA_BYTES_2K +#endif #define RSA_MAX_WORDS (RSA_MAX_BYTES / sizeof(uint32_t)) #define RSA_F4 65537 |