internal/gost34112012/hmac_test.go

   1 // GoGOST -- Pure Go GOST cryptographic functions library
   2 // Copyright (C) 2015-2020 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 gost34112012
  17
  18 import (
  19         "bytes"
  20         "crypto/hmac"
  21         "hash"
  22         "testing"
  23 )
  24
  25 func hash256() hash.Hash {
  26         return New(32)
  27 }
  28
  29 func hash512() hash.Hash {
  30         return New(64)
  31 }
  32
  33 // HMAC test vectors taken from
  34 // http://tc26.ru/methods/recommendation/%D0%A2%D0%9A26%D0%90%D0%9B%D0%93.pdf test vectors
  35 func TestHMACVectors(t *testing.T) {
  36         t.Run("256", func(t *testing.T) {
  37                 h := hmac.New(hash256, []byte{
  38                         0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
  39                         0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
  40                         0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
  41                         0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
  42                 })
  43                 h.Write([]byte{
  44                         0x01, 0x26, 0xbd, 0xb8, 0x78, 0x00, 0xaf, 0x21,
  45                         0x43, 0x41, 0x45, 0x65, 0x63, 0x78, 0x01, 0x00,
  46                 })
  47                 if bytes.Compare(h.Sum(nil), []byte{
  48                         0xa1, 0xaa, 0x5f, 0x7d, 0xe4, 0x02, 0xd7, 0xb3,
  49                         0xd3, 0x23, 0xf2, 0x99, 0x1c, 0x8d, 0x45, 0x34,
  50                         0x01, 0x31, 0x37, 0x01, 0x0a, 0x83, 0x75, 0x4f,
  51                         0xd0, 0xaf, 0x6d, 0x7c, 0xd4, 0x92, 0x2e, 0xd9,
  52                 }) != 0 {
  53                         t.FailNow()
  54                 }
  55         })
  56
  57         t.Run("512", func(t *testing.T) {
  58                 h := hmac.New(hash512, []byte{
  59                         0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
  60                         0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
  61                         0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
  62                         0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
  63                 })
  64                 h.Write([]byte{
  65                         0x01, 0x26, 0xbd, 0xb8, 0x78, 0x00, 0xaf, 0x21,
  66                         0x43, 0x41, 0x45, 0x65, 0x63, 0x78, 0x01, 0x00,
  67                 })
  68                 if bytes.Compare(h.Sum(nil), []byte{
  69                         0xa5, 0x9b, 0xab, 0x22, 0xec, 0xae, 0x19, 0xc6,
  70                         0x5f, 0xbd, 0xe6, 0xe5, 0xf4, 0xe9, 0xf5, 0xd8,
  71                         0x54, 0x9d, 0x31, 0xf0, 0x37, 0xf9, 0xdf, 0x9b,
  72                         0x90, 0x55, 0x00, 0xe1, 0x71, 0x92, 0x3a, 0x77,
  73                         0x3d, 0x5f, 0x15, 0x30, 0xf2, 0xed, 0x7e, 0x96,
  74                         0x4c, 0xb2, 0xee, 0xdc, 0x29, 0xe9, 0xad, 0x2f,
  75                         0x3a, 0xfe, 0x93, 0xb2, 0x81, 0x4f, 0x79, 0xf5,
  76                         0x00, 0x0f, 0xfc, 0x03, 0x66, 0xc2, 0x51, 0xe6,
  77                 }) != 0 {
  78                         t.FailNow()
  79                 }
  80         })
  81 }