X-Git-Url: http://www.git.cypherpunks.ru/?a=blobdiff_plain;f=src%2Fcypherpunks.ru%2Fgogost%2Fgost3410%2Fvko2012.go;h=0c273ae8ef6b18618c1f309b5d702d5edefa714a;hb=49c52fbfa82726d05de6010cd2f9825491b8a1dd;hp=41ff512dfa7258d1c9b113b09ed20b777be725b2;hpb=c5eef75fdd73e7dcae3b2972885448ec77a5007c;p=gogost.git

diff --git a/src/cypherpunks.ru/gogost/gost3410/vko2012.go b/src/cypherpunks.ru/gogost/gost3410/vko2012.go
index 41ff512..0c273ae 100644
--- a/src/cypherpunks.ru/gogost/gost3410/vko2012.go
+++ b/src/cypherpunks.ru/gogost/gost3410/vko2012.go
@@ -17,7 +17,6 @@
 package gost3410
 
 import (
-	"errors"
 	"math/big"
 
 	"cypherpunks.ru/gogost/gost34112012256"
@@ -27,9 +26,6 @@ import (
 // RFC 7836 VKO GOST R 34.10-2012 256-bit key agreement function.
 // UKM is user keying material, also called VKO-factor.
 func (prv *PrivateKey) KEK2012256(pub *PublicKey, ukm *big.Int) ([]byte, error) {
-	if prv.Mode != Mode2012 {
-		return nil, errors.New("KEK2012 can not be used in Mode2001")
-	}
 	key, err := prv.KEK(pub, ukm)
 	if err != nil {
 		return nil, err
@@ -42,9 +38,6 @@ func (prv *PrivateKey) KEK2012256(pub *PublicKey, ukm *big.Int) ([]byte, error)
 // RFC 7836 VKO GOST R 34.10-2012 512-bit key agreement function.
 // UKM is user keying material, also called VKO-factor.
 func (prv *PrivateKey) KEK2012512(pub *PublicKey, ukm *big.Int) ([]byte, error) {
-	if prv.Mode != Mode2012 {
-		return nil, errors.New("KEK2012 can not be used in Mode2001")
-	}
 	key, err := prv.KEK(pub, ukm)
 	if err != nil {
 		return nil, err