src/cypherpunks.ru/gogost/internal/gost34112012/hmac_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, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   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.
  13 //
  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/>.
  16
  17 package gost34112012
  18
  19 import (
  20         "bytes"
  21         "crypto/hmac"
  22         "hash"
  23         "testing"
  24 )
  25
  26 func hash256() hash.Hash {
  27         return New(32)
  28 }
  29
  30 func hash512() hash.Hash {
  31         return New(64)
  32 }
  33
  34 // HMAC test vectors taken from
  35 // http://tc26.ru/methods/recommendation/%D0%A2%D0%9A26%D0%90%D0%9B%D0%93.pdf test vectors
  36 func TestHMACVectors(t *testing.T) {
  37         t.Run("256", func(t *testing.T) {
  38                 h := hmac.New(hash256, []byte{
  39                         0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
  40                         0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
  41                         0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
  42                         0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
  43                 })
  44                 h.Write([]byte{
  45                         0x01, 0x26, 0xbd, 0xb8, 0x78, 0x00, 0xaf, 0x21,
  46                         0x43, 0x41, 0x45, 0x65, 0x63, 0x78, 0x01, 0x00,
  47                 })
  48                 if bytes.Compare(h.Sum(nil), []byte{
  49                         0xa1, 0xaa, 0x5f, 0x7d, 0xe4, 0x02, 0xd7, 0xb3,
  50                         0xd3, 0x23, 0xf2, 0x99, 0x1c, 0x8d, 0x45, 0x34,
  51                         0x01, 0x31, 0x37, 0x01, 0x0a, 0x83, 0x75, 0x4f,
  52                         0xd0, 0xaf, 0x6d, 0x7c, 0xd4, 0x92, 0x2e, 0xd9,
  53                 }) != 0 {
  54                         t.FailNow()
  55                 }
  56         })
  57
  58         t.Run("512", func(t *testing.T) {
  59                 h := hmac.New(hash512, []byte{
  60                         0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
  61                         0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
  62                         0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
  63                         0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
  64                 })
  65                 h.Write([]byte{
  66                         0x01, 0x26, 0xbd, 0xb8, 0x78, 0x00, 0xaf, 0x21,
  67                         0x43, 0x41, 0x45, 0x65, 0x63, 0x78, 0x01, 0x00,
  68                 })
  69                 if bytes.Compare(h.Sum(nil), []byte{
  70                         0xa5, 0x9b, 0xab, 0x22, 0xec, 0xae, 0x19, 0xc6,
  71                         0x5f, 0xbd, 0xe6, 0xe5, 0xf4, 0xe9, 0xf5, 0xd8,
  72                         0x54, 0x9d, 0x31, 0xf0, 0x37, 0xf9, 0xdf, 0x9b,
  73                         0x90, 0x55, 0x00, 0xe1, 0x71, 0x92, 0x3a, 0x77,
  74                         0x3d, 0x5f, 0x15, 0x30, 0xf2, 0xed, 0x7e, 0x96,
  75                         0x4c, 0xb2, 0xee, 0xdc, 0x29, 0xe9, 0xad, 0x2f,
  76                         0x3a, 0xfe, 0x93, 0xb2, 0x81, 0x4f, 0x79, 0xf5,
  77                         0x00, 0x0f, 0xfc, 0x03, 0x66, 0xc2, 0x51, 0xe6,
  78                 }) != 0 {
  79                         t.FailNow()
  80                 }
  81         })
  82 }