blockchain/pseudohsm/image_test.go

   1 package pseudohsm
   2
   3 import (
   4         "encoding/hex"
   5         "encoding/json"
   6         "io/ioutil"
   7         "os"
   8         "testing"
   9
  10         "github.com/bytom/vapor/crypto/ed25519/chainkd"
  11 )
  12
  13 func TestRestore(t *testing.T) {
  14         dirPath, err := ioutil.TempDir(".", "")
  15         if err != nil {
  16                 t.Fatal(err)
  17         }
  18         defer os.RemoveAll(dirPath)
  19
  20         hsm, err := New(dirPath)
  21         if err != nil {
  22                 t.Fatal("create hsm err:", err)
  23         }
  24
  25         testCases := []struct {
  26                 image    string
  27                 wantErr  error
  28                 wantKeys []string
  29         }{
  30                 {
  31                         image:    "{\"xkeys\":[{\"alias\":\"test4\",\"crypto\":{\"cipher\":\"aes-128-ctr\",\"cipherparams\":{\"iv\":\"45650919af7c61d907d8681ae8a3f8d0\"},\"ciphertext\":\"0d073355814763f3c4d0c049668d362a419af56ff193a1e65f1e867babaf3b8c9e91e539918314e7b78532216093f8bc2dd7712af579f7ff2b95ef0ecb8562a0\",\"kdf\":\"scrypt\",\"kdfparams\":{\"dklen\":32,\"n\":4096,\"p\":6,\"r\":8,\"salt\":\"d6a5ff1f5ba2d678db428cb2d387a8130f0223c9fe271dfdf02a3edca4608b30\"},\"mac\":\"889920bee3829a8b3aaccb8c6e8aa5f9dda7f986d72efa25c5777c88c1a86c17\"},\"id\":\"868047f4-6613-4abb-902a-4b2a288cd8c7\",\"type\":\"bytom_kd\",\"version\":1,\"xpub\":\"a57f2ac07c69a71ec2ec7432c573c8b0680f3b6e4bb3c30baaf845b2685840b133dbe260c332640904f0a523421cf911084e98dd18204e88271fbc1c35f18fb6\"}]}",
  32                         wantErr:  nil,
  33                         wantKeys: []string{"a57f2ac07c69a71ec2ec7432c573c8b0680f3b6e4bb3c30baaf845b2685840b133dbe260c332640904f0a523421cf911084e98dd18204e88271fbc1c35f18fb6"},
  34                 },
  35                 {
  36                         image:    "{\"xkeys\":[{\"alias\":\"test4\",\"crypto\":{\"cipher\":\"aes-128-ctr\",\"cipherparams\":{\"iv\":\"45650919af7c61d907d8681ae8a3f8d0\"},\"ciphertext\":\"0d073355814763f3c4d0c049668d362a419af56ff193a1e65f1e867babaf3b8c9e91e539918314e7b78532216093f8bc2dd7712af579f7ff2b95ef0ecb8562a0\",\"kdf\":\"scrypt\",\"kdfparams\":{\"dklen\":32,\"n\":4096,\"p\":6,\"r\":8,\"salt\":\"d6a5ff1f5ba2d678db428cb2d387a8130f0223c9fe271dfdf02a3edca4608b30\"},\"mac\":\"889920bee3829a8b3aaccb8c6e8aa5f9dda7f986d72efa25c5777c88c1a86c17\"},\"id\":\"868047f4-6613-4abb-902a-4b2a288cd8c7\",\"type\":\"bytom_kd\",\"version\":1,\"xpub\":\"a57f2ac07c69a71ec2ec7432c573c8b0680f3b6e4bb3c30baaf845b2685840b133dbe260c332640904f0a523421cf911084e98dd18204e88271fbc1c35f18fb6\"},{\"alias\":\"test4\",\"crypto\":{\"cipher\":\"aes-128-ctr\",\"cipherparams\":{\"iv\":\"45650919af7c61d907d8681ae8a3f8d0\"},\"ciphertext\":\"0d073355814763f3c4d0c049668d362a419af56ff193a1e65f1e867babaf3b8c9e91e539918314e7b78532216093f8bc2dd7712af579f7ff2b95ef0ecb8562a0\",\"kdf\":\"scrypt\",\"kdfparams\":{\"dklen\":32,\"n\":4096,\"p\":6,\"r\":8,\"salt\":\"d6a5ff1f5ba2d678db428cb2d387a8130f0223c9fe271dfdf02a3edca4608b30\"},\"mac\":\"889920bee3829a8b3aaccb8c6e8aa5f9dda7f986d72efa25c5777c88c1a86c17\"},\"id\":\"868047f4-6613-4abb-902a-4b2a288cd8c7\",\"type\":\"bytom_kd\",\"version\":1,\"xpub\":\"a57f2ac07c69a71ec2ec7432c573c8b0680f3b6e4bb3c30baaf845b2685840b133dbe260c332640904f0a523421cf911084e98dd18204e88271fbc1c35f18fb6\"}]}",
  37                         wantErr:  nil,
  38                         wantKeys: []string{"a57f2ac07c69a71ec2ec7432c573c8b0680f3b6e4bb3c30baaf845b2685840b133dbe260c332640904f0a523421cf911084e98dd18204e88271fbc1c35f18fb6"},
  39                 },
  40                 {
  41                         image:    "{\"xkeys\":[{\"alias\":\"test4\",\"crypto\":{\"cipher\":\"aes-128-ctr\",\"cipherparams\":{\"iv\":\"45650919af7c61d907d8681ae8a3f8d0\"},\"ciphertext\":\"0d073355814763f3c4d0c049668d362a419af56ff193a1e65f1e867babaf3b8c9e91e539918314e7b78532216093f8bc2dd7712af579f7ff2b95ef0ecb8562a0\",\"kdf\":\"scrypt\",\"kdfparams\":{\"dklen\":32,\"n\":4096,\"p\":6,\"r\":8,\"salt\":\"d6a5ff1f5ba2d678db428cb2d387a8130f0223c9fe271dfdf02a3edca4608b30\"},\"mac\":\"889920bee3829a8b3aaccb8c6e8aa5f9dda7f986d72efa25c5777c88c1a86c17\"},\"id\":\"868047f4-6613-4abb-902a-4b2a288cd8c7\",\"type\":\"bytom_kd\",\"version\":1,\"xpub\":\"a57f2ac07c69a71ec2ec7432c573c8b0680f3b6e4bb3c30baaf845b2685840b133dbe260c332640904f0a523421cf911084e98dd18204e88271fbc1c35f18fb\"}]}",
  42                         wantErr:  ErrXPubFormat,
  43                         wantKeys: []string{"a57f2ac07c69a71ec2ec7432c573c8b0680f3b6e4bb3c30baaf845b2685840b133dbe260c332640904f0a523421cf911084e98dd18204e88271fbc1c35f18fb6"},
  44                 },
  45                 {
  46                         image:    "{\"xkeys\":[{\"alias\":\"test4\",\"crypto\":{\"cipher\":\"aes-128-ctr\",\"cipherparams\":{\"iv\":\"45650919af7c61d907d8681ae8a3f8d0\"},\"ciphertext\":\"0d073355814763f3c4d0c049668d362a419af56ff193a1e65f1e867babaf3b8c9e91e539918314e7b78532216093f8bc2dd7712af579f7ff2b95ef0ecb8562a0\",\"kdf\":\"scrypt\",\"kdfparams\":{\"dklen\":32,\"n\":4096,\"p\":6,\"r\":8,\"salt\":\"d6a5ff1f5ba2d678db428cb2d387a8130f0223c9fe271dfdf02a3edca4608b30\"},\"mac\":\"889920bee3829a8b3aaccb8c6e8aa5f9dda7f986d72efa25c5777c88c1a86c17\"},\"id\":\"868047f4-6613-4abb-902a-4b2a288cd8c7\",\"type\":\"bytom_kd\",\"version\":1,\"xpub\":\"a57f2ac07c69a71ec2ec7432c573c8b0680f3b6e4bb3c30baaf845b2685840b133dbe260c332640904f0a523421cf911084e98dd18204e88271fbc1c35f18fb5\"}]}",
  47                         wantErr:  ErrDuplicateKeyAlias,
  48                         wantKeys: []string{"a57f2ac07c69a71ec2ec7432c573c8b0680f3b6e4bb3c30baaf845b2685840b133dbe260c332640904f0a523421cf911084e98dd18204e88271fbc1c35f18fb6"},
  49                 },
  50                 {
  51                         image:    "{\"xkeys\":[{\"alias\":\"test4\",\"crypto\":{\"cipher\":\"aes-128-ctr\",\"cipherparams\":{\"iv\":\"45650919af7c61d907d8681ae8a3f8d0\"},\"ciphertext\":\"0d073355814763f3c4d0c049668d362a419af56ff193a1e65f1e867babaf3b8c9e91e539918314e7b78532216093f8bc2dd7712af579f7ff2b95ef0ecb8562a0\",\"kdf\":\"scrypt\",\"kdfparams\":{\"dklen\":32,\"n\":4096,\"p\":6,\"r\":8,\"salt\":\"d6a5ff1f5ba2d678db428cb2d387a8130f0223c9fe271dfdf02a3edca4608b30\"},\"mac\":\"889920bee3829a8b3aaccb8c6e8aa5f9dda7f986d72efa25c5777c88c1a86c17\"},\"id\":\"868047f4-6613-4abb-902a-4b2a288cd8c7\",\"type\":\"bytom_kd\",\"version\":1,\"xpub\":\"a57f2ac07c69a71ec2ec7432c573c8b0680f3b6e4bb3c30baaf845b2685840b133dbe260c332640904f0a523421cf911084e98dd18204e88271fbc1c35f18fb6\"},{\"alias\":\"test5\",\"crypto\":{\"cipher\":\"aes-128-ctr\",\"cipherparams\":{\"iv\":\"45650919af7c61d907d8681ae8a3f8d0\"},\"ciphertext\":\"0d073355814763f3c4d0c049668d362a419af56ff193a1e65f1e867babaf3b8c9e91e539918314e7b78532216093f8bc2dd7712af579f7ff2b95ef0ecb8562a0\",\"kdf\":\"scrypt\",\"kdfparams\":{\"dklen\":32,\"n\":4096,\"p\":6,\"r\":8,\"salt\":\"d6a5ff1f5ba2d678db428cb2d387a8130f0223c9fe271dfdf02a3edca4608b30\"},\"mac\":\"889920bee3829a8b3aaccb8c6e8aa5f9dda7f986d72efa25c5777c88c1a86c17\"},\"id\":\"868047f4-6613-4abb-902a-4b2a288cd8c7\",\"type\":\"bytom_kd\",\"version\":1,\"xpub\":\"a57f2ac07c69a71ec2ec7432c573c8b0680f3b6e4bb3c30baaf845b2685840b133dbe260c332640904f0a523421cf911084e98dd18204e88271fbc1c35f18fb7\"}]}",
  52                         wantErr:  nil,
  53                         wantKeys: []string{"a57f2ac07c69a71ec2ec7432c573c8b0680f3b6e4bb3c30baaf845b2685840b133dbe260c332640904f0a523421cf911084e98dd18204e88271fbc1c35f18fb6", "a57f2ac07c69a71ec2ec7432c573c8b0680f3b6e4bb3c30baaf845b2685840b133dbe260c332640904f0a523421cf911084e98dd18204e88271fbc1c35f18fb7"},
  54                 },
  55         }
  56
  57         for _, test := range testCases {
  58                 keyImage := &KeyImage{}
  59                 if err := json.Unmarshal([]byte(test.image), keyImage); err != nil {
  60                         t.Fatal("unmarshal json error:", err)
  61                 }
  62
  63                 if err := hsm.Restore(keyImage); err != test.wantErr {
  64                         t.Errorf("error mismatch: have %v, want %v", err, test.wantErr)
  65                 }
  66
  67                 if len(hsm.cache.keys()) != len(test.wantKeys) {
  68                         t.Errorf("error key num: have %v, want %v", len(hsm.cache.keys()), len(test.wantKeys))
  69                 }
  70
  71                 for _, key := range test.wantKeys {
  72                         var xPub chainkd.XPub
  73                         data, _ := hex.DecodeString(key)
  74                         copy(xPub[:], data)
  75
  76                         if !hsm.cache.hasKey(xPub) {
  77                                 t.Errorf("error restore key: can't find key %v", key)
  78                         }
  79                 }
  80         }
  81 }