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md5: Avoid the need for casting 

This also modifies the code slightly to follow the original array
access more closely.
merge-requests/1/head
Olaf Meeuwissen 2016-01-08 21:26:31 +09:00
rodzic cdad5961f3
commit 9aecb00947
1 zmienionych plików z 5 dodań i 5 usunięć
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10
lib/md5.c
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@ -83,7 +83,7 @@ md5_process_block (const void *buffer, size_t len, struct md5_ctx *ctx);
static void
md5_set_uint32 (char *buffer, md5_uint32 n)
md5_set_uint32 (void *buffer, md5_uint32 n)
{
memcpy (buffer, &n, sizeof (md5_uint32));
}
@ -110,10 +110,10 @@ md5_init_ctx (struct md5_ctx *ctx)
void *
md5_read_ctx (const struct md5_ctx *ctx, void *resbuf)
{
md5_set_uint32 (resbuf, SWAP (ctx->A));
md5_set_uint32 ((char *) resbuf + sizeof (md5_uint32), SWAP (ctx->B));
md5_set_uint32 ((char *) resbuf + 2 * sizeof (md5_uint32), SWAP (ctx->C));
md5_set_uint32 ((char *) resbuf + 3 * sizeof (md5_uint32), SWAP (ctx->D));
md5_set_uint32 (resbuf + 0 * sizeof (md5_uint32), SWAP (ctx->A));
md5_set_uint32 (resbuf + 1 * sizeof (md5_uint32), SWAP (ctx->B));
md5_set_uint32 (resbuf + 2 * sizeof (md5_uint32), SWAP (ctx->C));
md5_set_uint32 (resbuf + 3 * sizeof (md5_uint32), SWAP (ctx->D));
return resbuf;
}