mirror of https://github.com/poanetwork/gecko.git
76 lines
1.6 KiB
Go
76 lines
1.6 KiB
Go
// (c) 2019-2020, Ava Labs, Inc. All rights reserved.
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// See the file LICENSE for licensing terms.
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package crypto
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import (
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"bytes"
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"testing"
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"github.com/ava-labs/gecko/cache"
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"github.com/ava-labs/gecko/utils/formatting"
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"github.com/ava-labs/gecko/utils/hashing"
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)
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func TestRecover(t *testing.T) {
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f := FactorySECP256K1R{}
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key, _ := f.NewPrivateKey()
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msg := []byte{1, 2, 3}
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sig, _ := key.Sign(msg)
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pub := key.PublicKey()
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pubRec, _ := f.RecoverPublicKey(msg, sig)
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if !bytes.Equal(pub.Bytes(), pubRec.Bytes()) {
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t.Fatalf("Should have been equal")
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}
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}
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func TestCachedRecover(t *testing.T) {
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f := FactorySECP256K1R{Cache: cache.LRU{Size: 1}}
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key, _ := f.NewPrivateKey()
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msg := []byte{1, 2, 3}
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sig, _ := key.Sign(msg)
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pub1, _ := f.RecoverPublicKey(msg, sig)
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pub2, _ := f.RecoverPublicKey(msg, sig)
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if pub1 != pub2 {
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t.Fatalf("Should have returned the same public key")
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}
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}
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func TestExtensive(t *testing.T) {
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f := FactorySECP256K1R{}
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hash := hashing.ComputeHash256([]byte{1, 2, 3})
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for i := 0; i < 1000; i++ {
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if key, err := f.NewPrivateKey(); err != nil {
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t.Fatalf("Generated bad private key")
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} else if _, err := key.SignHash(hash); err != nil {
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t.Fatalf("Failed signing with:\n%s", formatting.DumpBytes{Bytes: key.Bytes()})
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}
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}
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}
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func TestGenRecreate(t *testing.T) {
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f := FactorySECP256K1R{}
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for i := 0; i < 1000; i++ {
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sk, err := f.NewPrivateKey()
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if err != nil {
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t.Fatal(err)
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}
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skBytes := sk.Bytes()
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recoveredSk, err := f.ToPrivateKey(skBytes)
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if err != nil {
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t.Fatal(err)
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}
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if !bytes.Equal(sk.PublicKey().Address().Bytes(), recoveredSk.PublicKey().Address().Bytes()) {
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t.Fatalf("Wrong public key")
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}
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}
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}
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