101 lines
2.4 KiB
Go
101 lines
2.4 KiB
Go
// 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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"crypto/rand"
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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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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(ske.CipherFunc, ske.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 TestSerializeSymmetricKeyEncrypted(t *testing.T) {
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buf := bytes.NewBuffer(nil)
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passphrase := []byte("testing")
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cipherFunc := CipherAES128
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key, err := SerializeSymmetricKeyEncrypted(buf, rand.Reader, passphrase, cipherFunc)
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if err != nil {
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t.Errorf("failed to serialize: %s", err)
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return
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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("failed to reparse: %s", err)
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return
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}
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ske, ok := p.(*SymmetricKeyEncrypted)
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if !ok {
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t.Errorf("parsed a different packet type: %#v", p)
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return
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}
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if !ske.Encrypted {
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t.Errorf("SKE not encrypted but should be")
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}
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if ske.CipherFunc != cipherFunc {
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t.Errorf("SKE cipher function is %d (expected %d)", ske.CipherFunc, cipherFunc)
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}
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err = ske.Decrypt(passphrase)
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if err != nil {
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t.Errorf("failed to decrypt reparsed SKE: %s", err)
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return
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}
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if !bytes.Equal(key, ske.Key) {
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t.Errorf("keys don't match after Decrpyt: %x (original) vs %x (parsed)", key, ske.Key)
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}
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}
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