| commit | 91d79387619e0a4fe6a0cc6e045102820b1a18d1 | [log] [tgz] |
|---|---|---|
| author | Teppo Järvelin <teppo.jarvelin@arm.com> | Wed Oct 02 09:09:31 2019 +0300 |
| committer | Teppo Järvelin <teppo.jarvelin@arm.com> | Wed Oct 30 14:07:04 2019 +0200 |
| tree | 2b9aeda258513183faab54cdc313c91e5ce989ff | |
| parent | aeecf04be3ab7939a93ad6ad613a1f74a56c21b7 [diff] [blame] |
Changed every memcpy to SCA equivalent mbedtls_platform_memcpy This makes physical attacks more difficult.
diff --git a/library/chacha20.c b/library/chacha20.c index 8a3610f..3280629 100644 --- a/library/chacha20.c +++ b/library/chacha20.c
@@ -148,7 +148,7 @@ uint32_t working_state[16]; size_t i; - memcpy( working_state, + mbedtls_platform_memcpy( working_state, initial_state, CHACHA20_BLOCK_SIZE_BYTES );