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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 /extra/libkeccak_state_duplicate.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 'extra/libkeccak_state_duplicate.c')
-rw-r--r-- | extra/libkeccak_state_duplicate.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/extra/libkeccak_state_duplicate.c b/extra/libkeccak_state_duplicate.c new file mode 100644 index 0000000..3d90d02 --- /dev/null +++ b/extra/libkeccak_state_duplicate.c @@ -0,0 +1,20 @@ +/* See LICENSE file for copyright and license details. */ +#include "../common.h" + + +/** + * A wrapper for `libkeccak_state_copy` that also allocates the duplicate + * + * @param src The state to duplicate + * @return The duplicate, `NULL` on error + */ +struct libkeccak_state * +libkeccak_state_duplicate(const struct libkeccak_state *src) +{ + struct libkeccak_state *dest = malloc(sizeof(struct libkeccak_state)); + if (!dest || libkeccak_state_copy(dest, src)) { + libkeccak_state_free(dest); + return NULL; + } + return dest; +} |