X-Git-Url: http://www.git.cypherpunks.ru/?a=blobdiff_plain;f=mgm%2Fmul.go;h=8fec46619ded35d6e7fb430492254366a22c2060;hb=6d9056bfe4a2d69469a1e70f3bf08f89b377b06e;hp=7e0daaec6e05b449ae2053d0531cdbb3b8d7519c;hpb=c07494bbd559b9d00f391e28cfd070e18afe9900;p=gogost.git

diff --git a/mgm/mul.go b/mgm/mul.go
index 7e0daae..8fec466 100644
--- a/mgm/mul.go
+++ b/mgm/mul.go
@@ -1,5 +1,5 @@
 // GoGOST -- Pure Go GOST cryptographic functions library
-// Copyright (C) 2015-2019 Sergey Matveev <stargrave@stargrave.org>
+// Copyright (C) 2015-2021 Sergey Matveev <stargrave@stargrave.org>
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
@@ -19,7 +19,6 @@ func (mgm *MGM) mul(xBuf, yBuf []byte) []byte {
 	mgm.x.SetBytes(xBuf)
 	mgm.y.SetBytes(yBuf)
 	mgm.z.SetInt64(0)
-	var i int
 	for mgm.y.BitLen() != 0 {
 		if mgm.y.Bit(0) == 1 {
 			mgm.z.Xor(mgm.z, mgm.x)
@@ -35,7 +34,7 @@ func (mgm *MGM) mul(xBuf, yBuf []byte) []byte {
 	}
 	zBytes := mgm.z.Bytes()
 	rem := len(xBuf) - len(zBytes)
-	for i = 0; i < rem; i++ {
+	for i := 0; i < rem; i++ {
 		mgm.mulBuf[i] = 0
 	}
 	copy(mgm.mulBuf[rem:], zBytes)