92 lines
2.4 KiB
Go
92 lines
2.4 KiB
Go
// Copyright 2017 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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// Contains the tests associated with the Whisper protocol Envelope object.
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package whisperv6
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import (
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mrand "math/rand"
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"testing"
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"github.com/ethereum/go-ethereum/crypto"
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)
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func TestPoWCalculationsWithNoLeadingZeros(t *testing.T) {
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e := Envelope{
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TTL: 1,
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Data: []byte{0xde, 0xad, 0xbe, 0xef},
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Nonce: 100000,
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}
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e.calculatePoW(0)
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if e.pow != 0.07692307692307693 {
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t.Fatalf("invalid PoW calculation. Expected 0.07692307692307693, got %v", e.pow)
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}
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}
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func TestPoWCalculationsWith8LeadingZeros(t *testing.T) {
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e := Envelope{
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TTL: 1,
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Data: []byte{0xde, 0xad, 0xbe, 0xef},
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Nonce: 276,
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}
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e.calculatePoW(0)
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if e.pow != 19.692307692307693 {
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t.Fatalf("invalid PoW calculation. Expected 19.692307692307693, got %v", e.pow)
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}
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}
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func TestEnvelopeOpenAcceptsOnlyOneKeyTypeInFilter(t *testing.T) {
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symKey := make([]byte, aesKeyLength)
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mrand.Read(symKey)
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asymKey, err := crypto.GenerateKey()
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if err != nil {
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t.Fatalf("failed GenerateKey with seed %d: %s.", seed, err)
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}
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params := MessageParams{
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PoW: 0.01,
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WorkTime: 1,
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TTL: uint32(mrand.Intn(1024)),
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Payload: make([]byte, 50),
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KeySym: symKey,
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Dst: nil,
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}
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mrand.Read(params.Payload)
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msg, err := NewSentMessage(¶ms)
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if err != nil {
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t.Fatalf("failed to create new message with seed %d: %s.", seed, err)
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}
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e, err := msg.Wrap(¶ms)
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if err != nil {
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t.Fatalf("Failed to Wrap the message in an envelope with seed %d: %s", seed, err)
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}
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f := Filter{KeySym: symKey, KeyAsym: asymKey}
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decrypted := e.Open(&f)
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if decrypted != nil {
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t.Fatalf("Managed to decrypt a message with an invalid filter, seed %d", seed)
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}
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}
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