review.tizen.org Git - platform/core/system/edge-orchestration.git/blob

   1 // Copyright 2011 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 packet
   6
   7 import (
   8         "bytes"
   9         "encoding/hex"
  10         "io"
  11         "io/ioutil"
  12         "testing"
  13 )
  14
  15 func TestSymmetricKeyEncrypted(t *testing.T) {
  16         buf := readerFromHex(symmetricallyEncryptedHex)
  17         packet, err := Read(buf)
  18         if err != nil {
  19                 t.Errorf("failed to read SymmetricKeyEncrypted: %s", err)
  20                 return
  21         }
  22         ske, ok := packet.(*SymmetricKeyEncrypted)
  23         if !ok {
  24                 t.Error("didn't find SymmetricKeyEncrypted packet")
  25                 return
  26         }
  27         key, cipherFunc, err := ske.Decrypt([]byte("password"))
  28         if err != nil {
  29                 t.Error(err)
  30                 return
  31         }
  32
  33         packet, err = Read(buf)
  34         if err != nil {
  35                 t.Errorf("failed to read SymmetricallyEncrypted: %s", err)
  36                 return
  37         }
  38         se, ok := packet.(*SymmetricallyEncrypted)
  39         if !ok {
  40                 t.Error("didn't find SymmetricallyEncrypted packet")
  41                 return
  42         }
  43         r, err := se.Decrypt(cipherFunc, key)
  44         if err != nil {
  45                 t.Error(err)
  46                 return
  47         }
  48
  49         contents, err := ioutil.ReadAll(r)
  50         if err != nil && err != io.EOF {
  51                 t.Error(err)
  52                 return
  53         }
  54
  55         expectedContents, _ := hex.DecodeString(symmetricallyEncryptedContentsHex)
  56         if !bytes.Equal(expectedContents, contents) {
  57                 t.Errorf("bad contents got:%x want:%x", contents, expectedContents)
  58         }
  59 }
  60
  61 const symmetricallyEncryptedHex = "8c0d04030302371a0b38d884f02060c91cf97c9973b8e58e028e9501708ccfe618fb92afef7fa2d80ddadd93cf"
  62 const symmetricallyEncryptedContentsHex = "cb1062004d14c4df636f6e74656e74732e0a"
  63
  64 func TestSerializeSymmetricKeyEncryptedCiphers(t *testing.T) {
  65         tests := [...]struct {
  66                 cipherFunc CipherFunction
  67                 name       string
  68         }{
  69                 {Cipher3DES, "Cipher3DES"},
  70                 {CipherCAST5, "CipherCAST5"},
  71                 {CipherAES128, "CipherAES128"},
  72                 {CipherAES192, "CipherAES192"},
  73                 {CipherAES256, "CipherAES256"},
  74         }
  75
  76         for _, test := range tests {
  77                 var buf bytes.Buffer
  78                 passphrase := []byte("testing")
  79                 config := &Config{
  80                         DefaultCipher: test.cipherFunc,
  81                 }
  82
  83                 key, err := SerializeSymmetricKeyEncrypted(&buf, passphrase, config)
  84                 if err != nil {
  85                         t.Errorf("cipher(%s) failed to serialize: %s", test.name, err)
  86                         continue
  87                 }
  88
  89                 p, err := Read(&buf)
  90                 if err != nil {
  91                         t.Errorf("cipher(%s) failed to reparse: %s", test.name, err)
  92                         continue
  93                 }
  94
  95                 ske, ok := p.(*SymmetricKeyEncrypted)
  96                 if !ok {
  97                         t.Errorf("cipher(%s) parsed a different packet type: %#v", test.name, p)
  98                         continue
  99                 }
 100
 101                 if ske.CipherFunc != config.DefaultCipher {
 102                         t.Errorf("cipher(%s) SKE cipher function is %d (expected %d)", test.name, ske.CipherFunc, config.DefaultCipher)
 103                 }
 104                 parsedKey, parsedCipherFunc, err := ske.Decrypt(passphrase)
 105                 if err != nil {
 106                         t.Errorf("cipher(%s) failed to decrypt reparsed SKE: %s", test.name, err)
 107                         continue
 108                 }
 109                 if !bytes.Equal(key, parsedKey) {
 110                         t.Errorf("cipher(%s) keys don't match after Decrypt: %x (original) vs %x (parsed)", test.name, key, parsedKey)
 111                 }
 112                 if parsedCipherFunc != test.cipherFunc {
 113                         t.Errorf("cipher(%s) cipher function doesn't match after Decrypt: %d (original) vs %d (parsed)",
 114                                 test.name, test.cipherFunc, parsedCipherFunc)
 115                 }
 116         }
 117 }