vendor/golang.org/x/crypto/pbkdf2/pbkdf2_test.go

   1 // Copyright 2012 The Go Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style
   3 // license that can be found in the LICENSE file.
   4
   5 package pbkdf2
   6
   7 import (
   8         "bytes"
   9         "crypto/sha1"
  10         "crypto/sha256"
  11         "hash"
  12         "testing"
  13 )
  14
  15 type testVector struct {
  16         password string
  17         salt     string
  18         iter     int
  19         output   []byte
  20 }
  21
  22 // Test vectors from RFC 6070, http://tools.ietf.org/html/rfc6070
  23 var sha1TestVectors = []testVector{
  24         {
  25                 "password",
  26                 "salt",
  27                 1,
  28                 []byte{
  29                         0x0c, 0x60, 0xc8, 0x0f, 0x96, 0x1f, 0x0e, 0x71,
  30                         0xf3, 0xa9, 0xb5, 0x24, 0xaf, 0x60, 0x12, 0x06,
  31                         0x2f, 0xe0, 0x37, 0xa6,
  32                 },
  33         },
  34         {
  35                 "password",
  36                 "salt",
  37                 2,
  38                 []byte{
  39                         0xea, 0x6c, 0x01, 0x4d, 0xc7, 0x2d, 0x6f, 0x8c,
  40                         0xcd, 0x1e, 0xd9, 0x2a, 0xce, 0x1d, 0x41, 0xf0,
  41                         0xd8, 0xde, 0x89, 0x57,
  42                 },
  43         },
  44         {
  45                 "password",
  46                 "salt",
  47                 4096,
  48                 []byte{
  49                         0x4b, 0x00, 0x79, 0x01, 0xb7, 0x65, 0x48, 0x9a,
  50                         0xbe, 0xad, 0x49, 0xd9, 0x26, 0xf7, 0x21, 0xd0,
  51                         0x65, 0xa4, 0x29, 0xc1,
  52                 },
  53         },
  54         // // This one takes too long
  55         // {
  56         //      "password",
  57         //      "salt",
  58         //      16777216,
  59         //      []byte{
  60         //              0xee, 0xfe, 0x3d, 0x61, 0xcd, 0x4d, 0xa4, 0xe4,
  61         //              0xe9, 0x94, 0x5b, 0x3d, 0x6b, 0xa2, 0x15, 0x8c,
  62         //              0x26, 0x34, 0xe9, 0x84,
  63         //      },
  64         // },
  65         {
  66                 "passwordPASSWORDpassword",
  67                 "saltSALTsaltSALTsaltSALTsaltSALTsalt",
  68                 4096,
  69                 []byte{
  70                         0x3d, 0x2e, 0xec, 0x4f, 0xe4, 0x1c, 0x84, 0x9b,
  71                         0x80, 0xc8, 0xd8, 0x36, 0x62, 0xc0, 0xe4, 0x4a,
  72                         0x8b, 0x29, 0x1a, 0x96, 0x4c, 0xf2, 0xf0, 0x70,
  73                         0x38,
  74                 },
  75         },
  76         {
  77                 "pass\000word",
  78                 "sa\000lt",
  79                 4096,
  80                 []byte{
  81                         0x56, 0xfa, 0x6a, 0xa7, 0x55, 0x48, 0x09, 0x9d,
  82                         0xcc, 0x37, 0xd7, 0xf0, 0x34, 0x25, 0xe0, 0xc3,
  83                 },
  84         },
  85 }
  86
  87 // Test vectors from
  88 // http://stackoverflow.com/questions/5130513/pbkdf2-hmac-sha2-test-vectors
  89 var sha256TestVectors = []testVector{
  90         {
  91                 "password",
  92                 "salt",
  93                 1,
  94                 []byte{
  95                         0x12, 0x0f, 0xb6, 0xcf, 0xfc, 0xf8, 0xb3, 0x2c,
  96                         0x43, 0xe7, 0x22, 0x52, 0x56, 0xc4, 0xf8, 0x37,
  97                         0xa8, 0x65, 0x48, 0xc9,
  98                 },
  99         },
 100         {
 101                 "password",
 102                 "salt",
 103                 2,
 104                 []byte{
 105                         0xae, 0x4d, 0x0c, 0x95, 0xaf, 0x6b, 0x46, 0xd3,
 106                         0x2d, 0x0a, 0xdf, 0xf9, 0x28, 0xf0, 0x6d, 0xd0,
 107                         0x2a, 0x30, 0x3f, 0x8e,
 108                 },
 109         },
 110         {
 111                 "password",
 112                 "salt",
 113                 4096,
 114                 []byte{
 115                         0xc5, 0xe4, 0x78, 0xd5, 0x92, 0x88, 0xc8, 0x41,
 116                         0xaa, 0x53, 0x0d, 0xb6, 0x84, 0x5c, 0x4c, 0x8d,
 117                         0x96, 0x28, 0x93, 0xa0,
 118                 },
 119         },
 120         {
 121                 "passwordPASSWORDpassword",
 122                 "saltSALTsaltSALTsaltSALTsaltSALTsalt",
 123                 4096,
 124                 []byte{
 125                         0x34, 0x8c, 0x89, 0xdb, 0xcb, 0xd3, 0x2b, 0x2f,
 126                         0x32, 0xd8, 0x14, 0xb8, 0x11, 0x6e, 0x84, 0xcf,
 127                         0x2b, 0x17, 0x34, 0x7e, 0xbc, 0x18, 0x00, 0x18,
 128                         0x1c,
 129                 },
 130         },
 131         {
 132                 "pass\000word",
 133                 "sa\000lt",
 134                 4096,
 135                 []byte{
 136                         0x89, 0xb6, 0x9d, 0x05, 0x16, 0xf8, 0x29, 0x89,
 137                         0x3c, 0x69, 0x62, 0x26, 0x65, 0x0a, 0x86, 0x87,
 138                 },
 139         },
 140 }
 141
 142 func testHash(t *testing.T, h func() hash.Hash, hashName string, vectors []testVector) {
 143         for i, v := range vectors {
 144                 o := Key([]byte(v.password), []byte(v.salt), v.iter, len(v.output), h)
 145                 if !bytes.Equal(o, v.output) {
 146                         t.Errorf("%s %d: expected %x, got %x", hashName, i, v.output, o)
 147                 }
 148         }
 149 }
 150
 151 func TestWithHMACSHA1(t *testing.T) {
 152         testHash(t, sha1.New, "SHA1", sha1TestVectors)
 153 }
 154
 155 func TestWithHMACSHA256(t *testing.T) {
 156         testHash(t, sha256.New, "SHA256", sha256TestVectors)
 157 }