1 files changed, 158 insertions, 0 deletions
diff --git a/whisper/whisperv2/envelope_test.go b/whisper/whisperv2/envelope_test.go
new file mode 100644
index 000000000..75e2fbe8a
--- /dev/null
+++ b/whisper/whisperv2/envelope_test.go
@@ -0,0 +1,158 @@
+// Copyright 2015 The go-ethereum Authors
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The go-ethereum library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+
+package whisperv2
+
+import (
+	"bytes"
+	"testing"
+	"time"
+
+	"github.com/ethereum/go-ethereum/crypto"
+	"github.com/ethereum/go-ethereum/crypto/ecies"
+)
+
+func TestEnvelopeOpen(t *testing.T) {
+	payload := []byte("hello world")
+	message := NewMessage(payload)
+
+	envelope, err := message.Wrap(DefaultPoW, Options{})
+	if err != nil {
+		t.Fatalf("failed to wrap message: %v", err)
+	}
+	opened, err := envelope.Open(nil)
+	if err != nil {
+		t.Fatalf("failed to open envelope: %v", err)
+	}
+	if opened.Flags != message.Flags {
+		t.Fatalf("flags mismatch: have %d, want %d", opened.Flags, message.Flags)
+	}
+	if bytes.Compare(opened.Signature, message.Signature) != 0 {
+		t.Fatalf("signature mismatch: have 0x%x, want 0x%x", opened.Signature, message.Signature)
+	}
+	if bytes.Compare(opened.Payload, message.Payload) != 0 {
+		t.Fatalf("payload mismatch: have 0x%x, want 0x%x", opened.Payload, message.Payload)
+	}
+	if opened.Sent.Unix() != message.Sent.Unix() {
+		t.Fatalf("send time mismatch: have %d, want %d", opened.Sent, message.Sent)
+	}
+	if opened.TTL/time.Second != DefaultTTL/time.Second {
+		t.Fatalf("message TTL mismatch: have %v, want %v", opened.TTL, DefaultTTL)
+	}
+
+	if opened.Hash != envelope.Hash() {
+		t.Fatalf("message hash mismatch: have 0x%x, want 0x%x", opened.Hash, envelope.Hash())
+	}
+}
+
+func TestEnvelopeAnonymousOpenUntargeted(t *testing.T) {
+	payload := []byte("hello envelope")
+	envelope, err := NewMessage(payload).Wrap(DefaultPoW, Options{})
+	if err != nil {
+		t.Fatalf("failed to wrap message: %v", err)
+	}
+	opened, err := envelope.Open(nil)
+	if err != nil {
+		t.Fatalf("failed to open envelope: %v", err)
+	}
+	if opened.To != nil {
+		t.Fatalf("recipient mismatch: have 0x%x, want nil", opened.To)
+	}
+	if bytes.Compare(opened.Payload, payload) != 0 {
+		t.Fatalf("payload mismatch: have 0x%x, want 0x%x", opened.Payload, payload)
+	}
+}
+
+func TestEnvelopeAnonymousOpenTargeted(t *testing.T) {
+	key, err := crypto.GenerateKey()
+	if err != nil {
+		t.Fatalf("failed to generate test identity: %v", err)
+	}
+
+	payload := []byte("hello envelope")
+	envelope, err := NewMessage(payload).Wrap(DefaultPoW, Options{
+		To: &key.PublicKey,
+	})
+	if err != nil {
+		t.Fatalf("failed to wrap message: %v", err)
+	}
+	opened, err := envelope.Open(nil)
+	if err != nil {
+		t.Fatalf("failed to open envelope: %v", err)
+	}
+	if opened.To != nil {
+		t.Fatalf("recipient mismatch: have 0x%x, want nil", opened.To)
+	}
+	if bytes.Compare(opened.Payload, payload) == 0 {
+		t.Fatalf("payload match, should have been encrypted: 0x%x", opened.Payload)
+	}
+}
+
+func TestEnvelopeIdentifiedOpenUntargeted(t *testing.T) {
+	key, err := crypto.GenerateKey()
+	if err != nil {
+		t.Fatalf("failed to generate test identity: %v", err)
+	}
+
+	payload := []byte("hello envelope")
+	envelope, err := NewMessage(payload).Wrap(DefaultPoW, Options{})
+	if err != nil {
+		t.Fatalf("failed to wrap message: %v", err)
+	}
+	opened, err := envelope.Open(key)
+	switch err {
+	case nil:
+		t.Fatalf("envelope opened with bad key: %v", opened)
+
+	case ecies.ErrInvalidPublicKey:
+		// Ok, key mismatch but opened
+
+	default:
+		t.Fatalf("failed to open envelope: %v", err)
+	}
+
+	if opened.To != nil {
+		t.Fatalf("recipient mismatch: have 0x%x, want nil", opened.To)
+	}
+	if bytes.Compare(opened.Payload, payload) != 0 {
+		t.Fatalf("payload mismatch: have 0x%x, want 0x%x", opened.Payload, payload)
+	}
+}
+
+func TestEnvelopeIdentifiedOpenTargeted(t *testing.T) {
+	key, err := crypto.GenerateKey()
+	if err != nil {
+		t.Fatalf("failed to generate test identity: %v", err)
+	}
+
+	payload := []byte("hello envelope")
+	envelope, err := NewMessage(payload).Wrap(DefaultPoW, Options{
+		To: &key.PublicKey,
+	})
+	if err != nil {
+		t.Fatalf("failed to wrap message: %v", err)
+	}
+	opened, err := envelope.Open(key)
+	if err != nil {
+		t.Fatalf("failed to open envelope: %v", err)
+	}
+	if opened.To != nil {
+		t.Fatalf("recipient mismatch: have 0x%x, want nil", opened.To)
+	}
+	if bytes.Compare(opened.Payload, payload) != 0 {
+		t.Fatalf("payload mismatch: have 0x%x, want 0x%x", opened.Payload, payload)
+	}
+}