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author | Mattias Andrée <maandree@kth.se> | 2024-09-15 02:15:08 +0200 |
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committer | Mattias Andrée <maandree@kth.se> | 2024-09-15 02:15:08 +0200 |
commit | d4ce8327ff902b5ecd42d057063c03793e6d91c2 (patch) | |
tree | 7ec1db1573f12225d6f6c324865b1b49a5a9580d /libkeccak_hmac_wipe.c | |
parent | m (diff) | |
download | libkeccak-d4ce8327ff902b5ecd42d057063c03793e6d91c2.tar.gz libkeccak-d4ce8327ff902b5ecd42d057063c03793e6d91c2.tar.bz2 libkeccak-d4ce8327ff902b5ecd42d057063c03793e6d91c2.tar.xz |
Organise files
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to 'libkeccak_hmac_wipe.c')
-rw-r--r-- | libkeccak_hmac_wipe.c | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/libkeccak_hmac_wipe.c b/libkeccak_hmac_wipe.c deleted file mode 100644 index 11d268a..0000000 --- a/libkeccak_hmac_wipe.c +++ /dev/null @@ -1,24 +0,0 @@ -/* See LICENSE file for copyright and license details. */ -#include "common.h" - - -/** - * Wipe sensitive data wihout freeing any data - * - * @param state The state that should be wipe - */ -void -libkeccak_hmac_wipe(volatile struct libkeccak_hmac_state *state) -{ - volatile unsigned char *restrict key_pads; - size_t i, size; - - key_pads = state->key_opad; - size = 2 * ((state->key_length + 7) >> 3); - - libkeccak_state_wipe(&state->sponge); - for (i = 0; i < size; i++) - key_pads[i] = 0; - state->leftover = 0; - __builtin_memset(state->buffer, 0, state->buffer_size); -} |