ceremonyclient/nekryptology/pkg/tecdsa/dkls/v0/sign_test.go

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2023-07-05 05:32:28 +00:00
//
// Copyright Coinbase, Inc. All Rights Reserved.
//
// SPDX-License-Identifier: Apache-2.0
//
package v0
import (
"crypto/sha256"
"testing"
"github.com/btcsuite/btcd/btcec"
"github.com/stretchr/testify/require"
"source.quilibrium.com/quilibrium/monorepo/nekryptology/pkg/core/curves"
)
func TestSign(t *testing.T) {
params, err := NewParams(btcec.S256(), curves.NewK256Scalar())
require.NoError(t, err)
alice := NewAlice(params)
bob := NewBob(params)
alicePipe, bobPipe := NewPipeWrappers()
require.NoError(t, testDKG(alice, bob, alicePipe, bobPipe))
require.NoError(t, testSign(alice, bob, alicePipe, bobPipe))
}
func BenchmarkSign(b *testing.B) {
params, err := NewParams(btcec.S256(), curves.NewK256Scalar())
require.NoError(b, err)
alice := NewAlice(params)
bob := NewBob(params)
alicePipe, bobPipe := NewPipeWrappers()
require.NoError(b, testDKG(alice, bob, alicePipe, bobPipe))
b.ResetTimer()
bytes := 0
for n := 0; n < b.N; n++ {
alicePipe, bobPipe = NewPipeWrappers()
require.NoError(b, testSign(alice, bob, alicePipe, bobPipe))
bytes += alicePipe.exchanged
}
b.ReportMetric(float64(bytes)/float64(b.N), "bytes/op")
}
// Helper function that runs signing
func testSign(alice *Alice, bob *Bob, alicePipe *pipeWrapper, bobPipe *pipeWrapper) error {
// ^^^ a bit clunky that we have to pass these in, but i don't see an easier way as far as benchmarking the bytes
errors := make(chan error, 2) // warning: if one party errors, the other will sit there forever. add timeouts.
m := []byte("Our mission is to increase economic freedom in the world.")
digest := sha256.Sum256(m)
go func() {
errors <- alice.Sign(digest[:], alicePipe)
}()
go func() {
errors <- bob.Sign(digest[:], bobPipe)
}()
for i := 0; i < 2; i++ {
if err := <-errors; err != nil {
return err
}
}
return nil
}