package channel_test import ( "crypto/rand" "testing" "github.com/stretchr/testify/require" "source.quilibrium.com/quilibrium/monorepo/nekryptology/pkg/core/curves" "source.quilibrium.com/quilibrium/monorepo/node/crypto/channel" ) func TestX3DHMatches(t *testing.T) { x448SendingIdentityPrivateKey := curves.ED448().Scalar.Random(rand.Reader) x448SendingEphemeralPrivateKey := curves.ED448().Scalar.Random(rand.Reader) x448ReceivingIdentityPrivateKey := curves.ED448().Scalar.Random(rand.Reader) x448ReceivingSignedPrePrivateKey := curves.ED448().Scalar.Random(rand.Reader) x448SendingIdentityKey := curves.ED448().NewGeneratorPoint().Mul(x448SendingIdentityPrivateKey) x448SendingEphemeralKey := curves.ED448().NewGeneratorPoint().Mul(x448SendingEphemeralPrivateKey) x448ReceivingIdentityKey := curves.ED448().NewGeneratorPoint().Mul(x448ReceivingIdentityPrivateKey) x448ReceivingSignedPreKey := curves.ED448().NewGeneratorPoint().Mul(x448ReceivingSignedPrePrivateKey) result := channel.SenderX3DH( x448SendingIdentityPrivateKey, x448SendingEphemeralPrivateKey, x448ReceivingIdentityKey, x448ReceivingSignedPreKey, 32, ) compare := channel.ReceiverX3DH( x448ReceivingIdentityPrivateKey, x448ReceivingSignedPrePrivateKey, x448SendingIdentityKey, x448SendingEphemeralKey, 32, ) require.Equal(t, result, compare) }