From 13b956bbf1fa189933a80b02e42607ef8502b822 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niels=20M=C3=B6ller?= <nisse@lysator.liu.se>
Date: Sun, 28 Aug 2011 22:19:39 +0200
Subject: [PATCH] (md5_digest): Use _nettle_write_le32.
Rev: nettle/md5.c:1.2
---
md5.c | 28 +++-------------------------
1 file changed, 3 insertions(+), 25 deletions(-)
diff --git a/md5.c b/md5.c
index d398b31e..2a3cfe76 100644
--- a/md5.c
+++ b/md5.c
@@ -36,6 +36,7 @@
#include "md5.h"
#include "macros.h"
+#include "nettle-write.h"
static void
md5_final(struct md5_ctx *ctx);
@@ -97,34 +98,11 @@ void
md5_digest(struct md5_ctx *ctx,
unsigned length,
uint8_t *digest)
-{
- unsigned i;
- unsigned words;
- unsigned leftover;
-
+{
assert(length <= MD5_DIGEST_SIZE);
md5_final(ctx);
-
- words = length / 4;
- leftover = length % 4;
-
- /* Little endian order */
- for (i = 0; i < words; i++, digest += 4)
- LE_WRITE_UINT32(digest, ctx->digest[i]);
-
- if (leftover)
- {
- uint32_t word;
- unsigned j;
-
- assert(i < _MD5_DIGEST_LENGTH);
-
- /* Still least significant byte first. */
- for (word = ctx->digest[i], j = 0; j < leftover;
- j++, word >>= 8)
- digest[j] = word & 0xff;
- }
+ _nettle_write_le32(length, digest, ctx->digest);
md5_init(ctx);
}
--
GitLab