diff options
Diffstat (limited to 'libkeccak_state_copy.c')
-rw-r--r-- | libkeccak_state_copy.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/libkeccak_state_copy.c b/libkeccak_state_copy.c deleted file mode 100644 index abec573..0000000 --- a/libkeccak_state_copy.c +++ /dev/null @@ -1,25 +0,0 @@ -/* See LICENSE file for copyright and license details. */ -#include "common.h" - - -/** - * Make a copy of a state - * - * @param dest The slot for the duplicate, must not be initialised (memory leak otherwise) - * @param src The state to duplicate - * @return Zero on success, -1 on error - */ -int -libkeccak_state_copy(struct libkeccak_state *restrict dest, const struct libkeccak_state *restrict src) -{ - *dest = *src; - if (src->mlen) { - dest->M = malloc(src->mlen * sizeof(char)); - if (!dest->M) - return -1; - memcpy(dest->M, src->M, src->mptr * sizeof(char)); - } else { - dest->M = NULL; - } - return 0; -} |