whisper/whisperv6: initial commit (clone of v5) (#15324)

whisper/whisperv6/benchmarks_test.go

@@ -0,0 +1,206 @@
+// Copyright 2016 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 whisperv6
+
+import (
+	"testing"
+
+	"github.com/ethereum/go-ethereum/crypto"
+)
+
+func BenchmarkDeriveKeyMaterial(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		deriveKeyMaterial([]byte("test"), 0)
+	}
+}
+
+func BenchmarkEncryptionSym(b *testing.B) {
+	InitSingleTest()
+
+	params, err := generateMessageParams()
+	if err != nil {
+		b.Fatalf("failed generateMessageParams with seed %d: %s.", seed, err)
+	}
+
+	for i := 0; i < b.N; i++ {
+		msg, _ := NewSentMessage(params)
+		_, err := msg.Wrap(params)
+		if err != nil {
+			b.Errorf("failed Wrap with seed %d: %s.", seed, err)
+			b.Errorf("i = %d, len(msg.Raw) = %d, params.Payload = %d.", i, len(msg.Raw), len(params.Payload))
+			return
+		}
+	}
+}
+
+func BenchmarkEncryptionAsym(b *testing.B) {
+	InitSingleTest()
+
+	params, err := generateMessageParams()
+	if err != nil {
+		b.Fatalf("failed generateMessageParams with seed %d: %s.", seed, err)
+	}
+	key, err := crypto.GenerateKey()
+	if err != nil {
+		b.Fatalf("failed GenerateKey with seed %d: %s.", seed, err)
+	}
+	params.KeySym = nil
+	params.Dst = &key.PublicKey
+
+	for i := 0; i < b.N; i++ {
+		msg, _ := NewSentMessage(params)
+		_, err := msg.Wrap(params)
+		if err != nil {
+			b.Fatalf("failed Wrap with seed %d: %s.", seed, err)
+		}
+	}
+}
+
+func BenchmarkDecryptionSymValid(b *testing.B) {
+	InitSingleTest()
+
+	params, err := generateMessageParams()
+	if err != nil {
+		b.Fatalf("failed generateMessageParams with seed %d: %s.", seed, err)
+	}
+	msg, _ := NewSentMessage(params)
+	env, err := msg.Wrap(params)
+	if err != nil {
+		b.Fatalf("failed Wrap with seed %d: %s.", seed, err)
+	}
+	f := Filter{KeySym: params.KeySym}
+
+	for i := 0; i < b.N; i++ {
+		msg := env.Open(&f)
+		if msg == nil {
+			b.Fatalf("failed to open with seed %d.", seed)
+		}
+	}
+}
+
+func BenchmarkDecryptionSymInvalid(b *testing.B) {
+	InitSingleTest()
+
+	params, err := generateMessageParams()
+	if err != nil {
+		b.Fatalf("failed generateMessageParams with seed %d: %s.", seed, err)
+	}
+	msg, _ := NewSentMessage(params)
+	env, err := msg.Wrap(params)
+	if err != nil {
+		b.Fatalf("failed Wrap with seed %d: %s.", seed, err)
+	}
+	f := Filter{KeySym: []byte("arbitrary stuff here")}
+
+	for i := 0; i < b.N; i++ {
+		msg := env.Open(&f)
+		if msg != nil {
+			b.Fatalf("opened envelope with invalid key, seed: %d.", seed)
+		}
+	}
+}
+
+func BenchmarkDecryptionAsymValid(b *testing.B) {
+	InitSingleTest()
+
+	params, err := generateMessageParams()
+	if err != nil {
+		b.Fatalf("failed generateMessageParams with seed %d: %s.", seed, err)
+	}
+	key, err := crypto.GenerateKey()
+	if err != nil {
+		b.Fatalf("failed GenerateKey with seed %d: %s.", seed, err)
+	}
+	f := Filter{KeyAsym: key}
+	params.KeySym = nil
+	params.Dst = &key.PublicKey
+	msg, _ := NewSentMessage(params)
+	env, err := msg.Wrap(params)
+	if err != nil {
+		b.Fatalf("failed Wrap with seed %d: %s.", seed, err)
+	}
+
+	for i := 0; i < b.N; i++ {
+		msg := env.Open(&f)
+		if msg == nil {
+			b.Fatalf("fail to open, seed: %d.", seed)
+		}
+	}
+}
+
+func BenchmarkDecryptionAsymInvalid(b *testing.B) {
+	InitSingleTest()
+
+	params, err := generateMessageParams()
+	if err != nil {
+		b.Fatalf("failed generateMessageParams with seed %d: %s.", seed, err)
+	}
+	key, err := crypto.GenerateKey()
+	if err != nil {
+		b.Fatalf("failed GenerateKey with seed %d: %s.", seed, err)
+	}
+	params.KeySym = nil
+	params.Dst = &key.PublicKey
+	msg, _ := NewSentMessage(params)
+	env, err := msg.Wrap(params)
+	if err != nil {
+		b.Fatalf("failed Wrap with seed %d: %s.", seed, err)
+	}
+
+	key, err = crypto.GenerateKey()
+	if err != nil {
+		b.Fatalf("failed GenerateKey with seed %d: %s.", seed, err)
+	}
+	f := Filter{KeyAsym: key}
+
+	for i := 0; i < b.N; i++ {
+		msg := env.Open(&f)
+		if msg != nil {
+			b.Fatalf("opened envelope with invalid key, seed: %d.", seed)
+		}
+	}
+}
+
+func increment(x []byte) {
+	for i := 0; i < len(x); i++ {
+		x[i]++
+		if x[i] != 0 {
+			break
+		}
+	}
+}
+
+func BenchmarkPoW(b *testing.B) {
+	InitSingleTest()
+
+	params, err := generateMessageParams()
+	if err != nil {
+		b.Fatalf("failed generateMessageParams with seed %d: %s.", seed, err)
+	}
+	params.Payload = make([]byte, 32)
+	params.PoW = 10.0
+	params.TTL = 1
+
+	for i := 0; i < b.N; i++ {
+		increment(params.Payload)
+		msg, _ := NewSentMessage(params)
+		_, err := msg.Wrap(params)
+		if err != nil {
+			b.Fatalf("failed Wrap with seed %d: %s.", seed, err)
+		}
+	}
+}