vendor/github.com/btcsuite/btcd/btcec/privkey_test.go

   1 // Copyright (c) 2013-2016 The btcsuite developers
   2 // Use of this source code is governed by an ISC
   3 // license that can be found in the LICENSE file.
   4
   5 package btcec
   6
   7 import (
   8         "bytes"
   9         "testing"
  10 )
  11
  12 func TestPrivKeys(t *testing.T) {
  13         tests := []struct {
  14                 name string
  15                 key  []byte
  16         }{
  17                 {
  18                         name: "check curve",
  19                         key: []byte{
  20                                 0xea, 0xf0, 0x2c, 0xa3, 0x48, 0xc5, 0x24, 0xe6,
  21                                 0x39, 0x26, 0x55, 0xba, 0x4d, 0x29, 0x60, 0x3c,
  22                                 0xd1, 0xa7, 0x34, 0x7d, 0x9d, 0x65, 0xcf, 0xe9,
  23                                 0x3c, 0xe1, 0xeb, 0xff, 0xdc, 0xa2, 0x26, 0x94,
  24                         },
  25                 },
  26         }
  27
  28         for _, test := range tests {
  29                 priv, pub := PrivKeyFromBytes(S256(), test.key)
  30
  31                 _, err := ParsePubKey(pub.SerializeUncompressed(), S256())
  32                 if err != nil {
  33                         t.Errorf("%s privkey: %v", test.name, err)
  34                         continue
  35                 }
  36
  37                 hash := []byte{0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9}
  38                 sig, err := priv.Sign(hash)
  39                 if err != nil {
  40                         t.Errorf("%s could not sign: %v", test.name, err)
  41                         continue
  42                 }
  43
  44                 if !sig.Verify(hash, pub) {
  45                         t.Errorf("%s could not verify: %v", test.name, err)
  46                         continue
  47                 }
  48
  49                 serializedKey := priv.Serialize()
  50                 if !bytes.Equal(serializedKey, test.key) {
  51                         t.Errorf("%s unexpected serialized bytes - got: %x, "+
  52                                 "want: %x", test.name, serializedKey, test.key)
  53                 }
  54         }
  55 }