gost34112012256/kdf_test.go

   1 // GoGOST -- Pure Go GOST cryptographic functions library
   2 // Copyright (C) 2015-2019 Sergey Matveev <stargrave@stargrave.org>
   3 //
   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, version 3 of the License.
   7 //
   8 // This program is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 // GNU General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU General Public License
  14 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 package gost34112012256
  17
  18 import (
  19         "bytes"
  20         "testing"
  21 )
  22
  23 func TestKDFGOSTR34112012256(t *testing.T) {
  24         kdf := NewKDF([]byte{
  25                 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
  26                 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
  27                 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
  28                 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
  29         })
  30         derived := kdf.Derive(
  31                 nil,
  32                 []byte{0x26, 0xbd, 0xb8, 0x78},
  33                 []byte{0xaf, 0x21, 0x43, 0x41, 0x45, 0x65, 0x63, 0x78},
  34         )
  35         if bytes.Compare(derived, []byte{
  36                 0xa1, 0xaa, 0x5f, 0x7d, 0xe4, 0x02, 0xd7, 0xb3,
  37                 0xd3, 0x23, 0xf2, 0x99, 0x1c, 0x8d, 0x45, 0x34,
  38                 0x01, 0x31, 0x37, 0x01, 0x0a, 0x83, 0x75, 0x4f,
  39                 0xd0, 0xaf, 0x6d, 0x7c, 0xd4, 0x92, 0x2e, 0xd9,
  40         }) != 0 {
  41                 t.FailNow()
  42         }
  43 }