From 1855e10fa994a31e5da15dd5c5a76549578ca849 Mon Sep 17 00:00:00 2001
From: Voev <voev.kirill@gmail.com>
Date: Mon, 13 May 2019 18:03:58 +0300
Subject: [PATCH] =?utf8?q?=D0=9D=D0=B5=20=D1=83=D1=87=D0=B8=D1=82=D1=8B?=
=?utf8?q?=D0=B2=D0=B0=D0=B5=D1=82=D1=81=D1=8F=20=D0=B7=D0=BD=D0=B0=D1=87?=
=?utf8?q?=D0=B5=D0=BD=D0=B8=D0=B5=20carry?=
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---
gost_grasshopper_cipher.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/gost_grasshopper_cipher.c b/gost_grasshopper_cipher.c
index 7ae50f5..df58097 100644
--- a/gost_grasshopper_cipher.c
+++ b/gost_grasshopper_cipher.c
@@ -771,7 +771,7 @@ int gost_grasshopper_cipher_ctl(EVP_CIPHER_CTX *ctx, int type, int arg,
unsigned char adjusted_iv[16];
unsigned char seq[8];
- int j;
+ int j, carry;
if (mode != EVP_CIPH_CTR_MODE)
return -1;
@@ -799,10 +799,9 @@ int gost_grasshopper_cipher_ctl(EVP_CIPHER_CTX *ctx, int type, int arg,
(const unsigned char *)seq) > 0) {
memset(adjusted_iv, 0, 16);
memcpy(adjusted_iv, EVP_CIPHER_CTX_original_iv(ctx), 8);
- for(j=7; j>=0; j--)
+ for(j=7,carry=0; j>=0; j--)
{
- int adj_byte, carry = 0;
- adj_byte = adjusted_iv[j]+seq[j]+carry;
+ int adj_byte = adjusted_iv[j]+seq[j]+carry;
carry = (adj_byte > 255) ? 1 : 0;
adjusted_iv[j] = adj_byte & 0xFF;
}
--
2.39.5