1 files changed, 5 insertions, 5 deletions

diff --git a/marshal.c b/marshal.c
index 7596c03..d5ceb28 100644
--- a/marshal.c
+++ b/marshal.c
@@ -5,17 +5,17 @@
 size_t
 libsha2_marshal(const struct libsha2_state *restrict state, void *restrict buf_)
 {
-	char *restrict buf = buf_;
+	unsigned char *restrict buf = buf_;
 	size_t off = 0;
 
 	if (buf)
-		*(int *)buf = 1; /* version */
+		memcpy(buf, &(int){1}, sizeof(int));
 	off += sizeof(int);
 	if (buf)
-		*(enum libsha2_algorithm *)&buf[off] = state->algorithm;
+		memcpy(&buf[off], &state->algorithm, sizeof(enum libsha2_algorithm));
 	off += sizeof(enum libsha2_algorithm);
 	if (buf)
-		*(size_t *)&buf[off] = state->message_size;
+		memcpy(&buf[off], &state->message_size, sizeof(size_t));
 	off += sizeof(size_t);
 
 	if (state->algorithm <= LIBSHA2_256) {
@@ -35,7 +35,7 @@ libsha2_marshal(const struct libsha2_state *restrict state, void *restrict buf_)
 	}
 
 	if (buf)
-		*(size_t *)&buf[off] = state->chunk_size;
+		memcpy(&buf[off], &state->chunk_size, sizeof(size_t));
 	off += sizeof(size_t);
 	if (buf)
 		memcpy(&buf[off], state->chunk, (state->message_size / 8) % state->chunk_size);