ceremonyclient/nekryptology/pkg/tecdsa/dkls/v1/dealer/dealer_test.go

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2023-07-05 05:32:28 +00:00
package dealer_test
import (
"testing"
"github.com/stretchr/testify/require"
"golang.org/x/crypto/sha3"
"source.quilibrium.com/quilibrium/monorepo/nekryptology/pkg/core/curves"
"source.quilibrium.com/quilibrium/monorepo/nekryptology/pkg/tecdsa/dkls/v1/dealer"
"source.quilibrium.com/quilibrium/monorepo/nekryptology/pkg/tecdsa/dkls/v1/sign"
)
func Test_DealerCanGenerateKeysThatSign(t *testing.T) {
curveInstances := []*curves.Curve{
curves.K256(),
curves.P256(),
}
for _, curve := range curveInstances {
aliceOutput, bobOutput, err := dealer.GenerateAndDeal(256, curve)
require.NoError(t, err)
alice := sign.NewAlice(256, 80, curve, sha3.New256(), aliceOutput)
bob := sign.NewBob(256, 80, curve, sha3.New256(), bobOutput)
message := []byte("A message.")
seed, err := alice.Round1GenerateRandomSeed()
require.NoError(t, err)
round3Output, err := bob.Round2Initialize(seed)
require.NoError(t, err)
round4Output, err := alice.Round3Sign(message, round3Output)
require.NoError(t, err)
err = bob.Round4Final(message, round4Output)
require.NoError(t, err, "curve: %s", curve.Name)
}
}
func Test_DealerGeneratesDifferentResultsEachTime(t *testing.T) {
curve := curves.K256()
aliceOutput1, bobOutput1, err := dealer.GenerateAndDeal(256, curve)
require.NoError(t, err)
aliceOutput2, bobOutput2, err := dealer.GenerateAndDeal(256, curve)
require.NoError(t, err)
require.NotEqual(t, aliceOutput1.SecretKeyShare, aliceOutput2.SecretKeyShare)
require.NotEqual(t, bobOutput1.SecretKeyShare, bobOutput2.SecretKeyShare)
require.NotEqualValues(t, aliceOutput1.SeedOtResult.RandomChoiceBits, aliceOutput2.SeedOtResult.RandomChoiceBits)
require.NotEqualValues(t, bobOutput1.SeedOtResult.OneTimePadEncryptionKeys, bobOutput2.SeedOtResult.OneTimePadEncryptionKeys)
}