mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2025-01-08 10:41:19 +00:00
104 lines
2.7 KiB
Go
104 lines
2.7 KiB
Go
package bls_test
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import (
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"bytes"
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"crypto/rand"
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"testing"
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"github.com/prysmaticlabs/prysm/shared/bls"
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"github.com/prysmaticlabs/prysm/shared/bytesutil"
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)
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func TestMarshalUnmarshal(t *testing.T) {
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b := []byte("hi")
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b32 := bytesutil.ToBytes32(b)
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pk, err := bls.SecretKeyFromBytes(b32[:])
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if err != nil {
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t.Fatal(err)
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}
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pk2, err := bls.SecretKeyFromBytes(b32[:])
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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(pk.Marshal(), pk2.Marshal()) {
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t.Errorf("Keys not equal, received %#x == %#x", pk.Marshal(), pk2.Marshal())
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}
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}
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func TestSignVerify(t *testing.T) {
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priv, _ := bls.RandKey(rand.Reader)
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pub := priv.PublicKey()
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msg := []byte("hello")
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sig := priv.Sign(msg, 0)
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if !sig.Verify(msg, pub, 0) {
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t.Error("Signature did not verify")
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}
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}
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func TestVerifyAggregate(t *testing.T) {
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pubkeys := make([]*bls.PublicKey, 0, 100)
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sigs := make([]*bls.Signature, 0, 100)
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var msgs [][32]byte
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for i := 0; i < 100; i++ {
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msg := [32]byte{'h', 'e', 'l', 'l', 'o', byte(i)}
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priv, _ := bls.RandKey(rand.Reader)
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pub := priv.PublicKey()
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sig := priv.Sign(msg[:], 0)
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pubkeys = append(pubkeys, pub)
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sigs = append(sigs, sig)
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msgs = append(msgs, msg)
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}
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aggSig := bls.AggregateSignatures(sigs)
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if !aggSig.VerifyAggregate(pubkeys, msgs, 0) {
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t.Error("Signature did not verify")
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}
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}
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func TestVerifyAggregateCommon(t *testing.T) {
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pubkeys := make([]*bls.PublicKey, 0, 100)
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sigs := make([]*bls.Signature, 0, 100)
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msg := []byte("hello")
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for i := 0; i < 100; i++ {
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priv, _ := bls.RandKey(rand.Reader)
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pub := priv.PublicKey()
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sig := priv.Sign(msg, 0)
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pubkeys = append(pubkeys, pub)
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sigs = append(sigs, sig)
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}
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aggSig := bls.AggregateSignatures(sigs)
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if !aggSig.VerifyAggregateCommon(pubkeys, msg, 0) {
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t.Error("Signature did not verify")
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}
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}
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func TestVerifyAggregate_ReturnsFalseOnEmptyPubKeyList(t *testing.T) {
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var pubkeys []*bls.PublicKey
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sigs := make([]*bls.Signature, 0, 100)
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msg := []byte("hello")
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aggSig := bls.AggregateSignatures(sigs)
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if aggSig.VerifyAggregateCommon(pubkeys, msg, 0 /*domain*/) != false {
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t.Error("Expected VerifyAggregate to return false with empty input " +
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"of public keys.")
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}
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}
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func TestComputeDomain_OK(t *testing.T) {
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tests := []struct {
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epoch uint64
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domainType uint64
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domain uint64
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}{
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{epoch: 1, domainType: 4, domain: 4},
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{epoch: 2, domainType: 4, domain: 4},
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{epoch: 2, domainType: 5, domain: 5},
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{epoch: 3, domainType: 4, domain: 4},
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{epoch: 3, domainType: 5, domain: 5},
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}
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for _, tt := range tests {
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if bls.ComputeDomain(bytesutil.Bytes4(tt.domainType)) != tt.domain {
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t.Errorf("wanted domain version: %d, got: %d", tt.domain, bls.ComputeDomain(bytesutil.Bytes4(tt.domainType)))
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}
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}
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}
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