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