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tecdsa/dklsv1/dealer/dealer_test.go

@@ -0,0 +1,57 @@
+package dealer_test
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+	"golang.org/x/crypto/sha3"
+
+	"github.com/sonr-io/sonr/crypto/core/curves"
+	"github.com/sonr-io/sonr/crypto/tecdsa/dklsv1/dealer"
+	"github.com/sonr-io/sonr/crypto/tecdsa/dklsv1/sign"
+)
+
+func Test_DealerCanGenerateKeysThatSign(t *testing.T) {
+	curveInstances := []*curves.Curve{
+		curves.K256(),
+		curves.P256(),
+	}
+	for _, curve := range curveInstances {
+		aliceOutput, bobOutput, err := dealer.GenerateAndDeal(curve)
+		require.NoError(t, err)
+
+		alice := sign.NewAlice(curve, sha3.New256(), aliceOutput)
+		bob := sign.NewBob(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(curve)
+	require.NoError(t, err)
+	aliceOutput2, bobOutput2, err := dealer.GenerateAndDeal(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,
+	)
+}