From 072dd6ef63796893d99ce3749ce1c4048684c3d8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niels=20M=C3=B6ller?= <nisse@lysator.liu.se>
Date: Tue, 12 Jun 2001 01:51:39 +0200
Subject: [PATCH] * des.c (des_encrypt, des_decrypt): Assert that the key setup
was successful.
Rev: src/nettle/des.c:1.2
---
des.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/des.c b/des.c
index 365113c0..ce25f8ac 100644
--- a/des.c
+++ b/des.c
@@ -209,7 +209,8 @@ des_encrypt(struct des_ctx *ctx,
const uint8_t *src)
{
assert(!(length % DES_BLOCK_SIZE));
-
+ assert(ctx->status == DES_OK);
+
while (length)
{
DesSmallFipsEncrypt(dst, ctx->key, src);
@@ -225,6 +226,7 @@ des_decrypt(struct des_ctx *ctx,
const uint8_t *src)
{
assert(!(length % DES_BLOCK_SIZE));
+ assert(ctx->status == DES_OK);
while (length)
{
--
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