1 // GoGOST -- Pure Go GOST cryptographic functions library
2 // Copyright (C) 2015-2018 Sergey Matveev <stargrave@stargrave.org>
4 // This program is free software: you can redistribute it and/or modify
5 // it under the terms of the GNU General Public License as published by
6 // the Free Software Foundation, either version 3 of the License, or
7 // (at your option) any later version.
9 // This program is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License
15 // along with this program. If not, see <http://www.gnu.org/licenses/>.
19 type ECBEncrypter struct {
23 func (c *Cipher) NewECBEncrypter() *ECBEncrypter {
28 func (e *ECBEncrypter) CryptBlocks(dst, src []byte) {
29 for i := 0; i < len(src); i += BlockSize {
30 e.c.Encrypt(dst[i:i+BlockSize], src[i:i+BlockSize])
34 func (e *ECBEncrypter) BlockSize() int {
35 return e.c.BlockSize()
38 type ECBDecrypter struct {
42 func (c *Cipher) NewECBDecrypter() *ECBDecrypter {
47 func (e *ECBDecrypter) CryptBlocks(dst, src []byte) {
48 for i := 0; i < len(src); i += BlockSize {
49 e.c.Decrypt(dst[i:i+BlockSize], src[i:i+BlockSize])
53 func (e *ECBDecrypter) BlockSize() int {
54 return e.c.BlockSize()