118 lines
3.0 KiB
Go
118 lines
3.0 KiB
Go
|
// Copyright 2011 The Go Authors. All rights reserved.
|
||
|
// Use of this source code is governed by a BSD-style
|
||
|
// license that can be found in the LICENSE file.
|
||
|
|
||
|
package packet
|
||
|
|
||
|
import (
|
||
|
"bytes"
|
||
|
"encoding/hex"
|
||
|
"io"
|
||
|
"io/ioutil"
|
||
|
"testing"
|
||
|
)
|
||
|
|
||
|
func TestSymmetricKeyEncrypted(t *testing.T) {
|
||
|
buf := readerFromHex(symmetricallyEncryptedHex)
|
||
|
packet, err := Read(buf)
|
||
|
if err != nil {
|
||
|
t.Errorf("failed to read SymmetricKeyEncrypted: %s", err)
|
||
|
return
|
||
|
}
|
||
|
ske, ok := packet.(*SymmetricKeyEncrypted)
|
||
|
if !ok {
|
||
|
t.Error("didn't find SymmetricKeyEncrypted packet")
|
||
|
return
|
||
|
}
|
||
|
key, cipherFunc, err := ske.Decrypt([]byte("password"))
|
||
|
if err != nil {
|
||
|
t.Error(err)
|
||
|
return
|
||
|
}
|
||
|
|
||
|
packet, err = Read(buf)
|
||
|
if err != nil {
|
||
|
t.Errorf("failed to read SymmetricallyEncrypted: %s", err)
|
||
|
return
|
||
|
}
|
||
|
se, ok := packet.(*SymmetricallyEncrypted)
|
||
|
if !ok {
|
||
|
t.Error("didn't find SymmetricallyEncrypted packet")
|
||
|
return
|
||
|
}
|
||
|
r, err := se.Decrypt(cipherFunc, key)
|
||
|
if err != nil {
|
||
|
t.Error(err)
|
||
|
return
|
||
|
}
|
||
|
|
||
|
contents, err := ioutil.ReadAll(r)
|
||
|
if err != nil && err != io.EOF {
|
||
|
t.Error(err)
|
||
|
return
|
||
|
}
|
||
|
|
||
|
expectedContents, _ := hex.DecodeString(symmetricallyEncryptedContentsHex)
|
||
|
if !bytes.Equal(expectedContents, contents) {
|
||
|
t.Errorf("bad contents got:%x want:%x", contents, expectedContents)
|
||
|
}
|
||
|
}
|
||
|
|
||
|
const symmetricallyEncryptedHex = "8c0d04030302371a0b38d884f02060c91cf97c9973b8e58e028e9501708ccfe618fb92afef7fa2d80ddadd93cf"
|
||
|
const symmetricallyEncryptedContentsHex = "cb1062004d14c4df636f6e74656e74732e0a"
|
||
|
|
||
|
func TestSerializeSymmetricKeyEncryptedCiphers(t *testing.T) {
|
||
|
tests := [...]struct {
|
||
|
cipherFunc CipherFunction
|
||
|
name string
|
||
|
}{
|
||
|
{Cipher3DES, "Cipher3DES"},
|
||
|
{CipherCAST5, "CipherCAST5"},
|
||
|
{CipherAES128, "CipherAES128"},
|
||
|
{CipherAES192, "CipherAES192"},
|
||
|
{CipherAES256, "CipherAES256"},
|
||
|
}
|
||
|
|
||
|
for _, test := range tests {
|
||
|
var buf bytes.Buffer
|
||
|
passphrase := []byte("testing")
|
||
|
config := &Config{
|
||
|
DefaultCipher: test.cipherFunc,
|
||
|
}
|
||
|
|
||
|
key, err := SerializeSymmetricKeyEncrypted(&buf, passphrase, config)
|
||
|
if err != nil {
|
||
|
t.Errorf("cipher(%s) failed to serialize: %s", test.name, err)
|
||
|
continue
|
||
|
}
|
||
|
|
||
|
p, err := Read(&buf)
|
||
|
if err != nil {
|
||
|
t.Errorf("cipher(%s) failed to reparse: %s", test.name, err)
|
||
|
continue
|
||
|
}
|
||
|
|
||
|
ske, ok := p.(*SymmetricKeyEncrypted)
|
||
|
if !ok {
|
||
|
t.Errorf("cipher(%s) parsed a different packet type: %#v", test.name, p)
|
||
|
continue
|
||
|
}
|
||
|
|
||
|
if ske.CipherFunc != config.DefaultCipher {
|
||
|
t.Errorf("cipher(%s) SKE cipher function is %d (expected %d)", test.name, ske.CipherFunc, config.DefaultCipher)
|
||
|
}
|
||
|
parsedKey, parsedCipherFunc, err := ske.Decrypt(passphrase)
|
||
|
if err != nil {
|
||
|
t.Errorf("cipher(%s) failed to decrypt reparsed SKE: %s", test.name, err)
|
||
|
continue
|
||
|
}
|
||
|
if !bytes.Equal(key, parsedKey) {
|
||
|
t.Errorf("cipher(%s) keys don't match after Decrypt: %x (original) vs %x (parsed)", test.name, key, parsedKey)
|
||
|
}
|
||
|
if parsedCipherFunc != test.cipherFunc {
|
||
|
t.Errorf("cipher(%s) cipher function doesn't match after Decrypt: %d (original) vs %d (parsed)",
|
||
|
test.name, test.cipherFunc, parsedCipherFunc)
|
||
|
}
|
||
|
}
|
||
|
}
|