go.cypherpunks.ru namespace usage

[gogost.git] / src / cypherpunks.ru / gogost / gost3410 / vko2012.go

diff --git a/src/cypherpunks.ru/gogost/gost3410/vko2012.go b/src/cypherpunks.ru/gogost/gost3410/vko2012.go
deleted file mode 100644 (file)
index 836d3a4..0000000
--- a/src/cypherpunks.ru/gogost/gost3410/vko2012.go
+++ /dev/null
@@ -1,47 +0,0 @@
-// GoGOST -- Pure Go GOST cryptographic functions library
-// Copyright (C) 2015-2019 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
-// the Free Software Foundation, version 3 of the License.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-package gost3410
-
-import (
-       "math/big"
-
-       "cypherpunks.ru/gogost/gost34112012256"
-       "cypherpunks.ru/gogost/gost34112012512"
-)
-
-// 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) {
-       key, err := prv.KEK(pub, ukm)
-       if err != nil {
-               return nil, err
-       }
-       h := gost34112012256.New()
-       h.Write(key)
-       return h.Sum(key[:0]), nil
-}
-
-// 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) {
-       key, err := prv.KEK(pub, ukm)
-       if err != nil {
-               return nil, err
-       }
-       h := gost34112012512.New()
-       h.Write(key)
-       return h.Sum(key[:0]), nil
-}