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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_state_marshal.c
parentm (diff)
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Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to 'libkeccak_state_marshal.c')
-rw-r--r--libkeccak_state_marshal.c55
1 files changed, 0 insertions, 55 deletions
diff --git a/libkeccak_state_marshal.c b/libkeccak_state_marshal.c
deleted file mode 100644
index 480b4a4..0000000
--- a/libkeccak_state_marshal.c
+++ /dev/null
@@ -1,55 +0,0 @@
-/* See LICENSE file for copyright and license details. */
-#include "common.h"
-
-
-#if defined(__clang__)
-# pragma clang diagnostic ignored "-Wcast-align"
-#endif
-
-
-/**
- * Marshal a `struct libkeccak_state` into a buffer
- *
- * @param state The state to marshal
- * @param data_ The output buffer, can be `NULL`
- * @return The number of bytes stored to `data`
- */
-size_t
-libkeccak_state_marshal(const struct libkeccak_state *restrict state, void *restrict data_)
-{
-#define set(VAR)\
- do {\
- __builtin_memcpy(data, &state->VAR, sizeof(state->VAR));\
- data += sizeof(state->VAR);\
- } while (0)
-
- unsigned char *restrict start = data_;
- unsigned char *restrict data = start;
-
- if (!data) {
- return 7 * sizeof(long int) +
- 1 * sizeof(int64_t) +
- sizeof(state->S) +
- 2 * sizeof(size_t) +
- state->mptr;
- }
-
- set(r);
- set(c);
- set(n);
- set(b);
- set(w);
- set(wmod);
- set(l);
- set(nr);
- __builtin_memcpy(data, state->S, sizeof(state->S));
- data += sizeof(state->S);
- set(mptr);
- set(mlen);
- memcpy(data, state->M, state->mptr * sizeof(char));
- data += state->mptr;
-
- return (size_t)(data - start);
-
-#undef set
-}