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authorMattias Andrée <maandree@kth.se>2024-09-15 02:15:08 +0200
committerMattias Andrée <maandree@kth.se>2024-09-15 02:15:08 +0200
commitd4ce8327ff902b5ecd42d057063c03793e6d91c2 (patch)
tree7ec1db1573f12225d6f6c324865b1b49a5a9580d /libkeccak_hmac_wipe.c
parentm (diff)
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Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to 'libkeccak_hmac_wipe.c')
-rw-r--r--libkeccak_hmac_wipe.c24
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);
-}