sonr/crypto/signatures/bbs/signature_test.go
Prad Nukala 807b2e86ec
feature/1220 origin handle exists method (#1241)
* feat: add docs and CI workflow for publishing to onsonr.dev

* (refactor): Move hway,motr executables to their own repos

* feat: simplify devnet and testnet configurations

* refactor: update import path for didcrypto package

* docs(networks): Add README with project overview, architecture, and community links

* refactor: Move network configurations to deploy directory

* build: update golang version to 1.23

* refactor: move logger interface to appropriate package

* refactor: Move devnet configuration to networks/devnet

* chore: improve release process with date variable

* (chore): Move Crypto Library

* refactor: improve code structure and readability in DID module

* feat: integrate Trunk CI checks

* ci: optimize CI workflow by removing redundant build jobs

---------

Co-authored-by: Darp Alakun <i@prad.nu>
2025-01-06 17:06:10 +00:00

82 lines
1.9 KiB
Go
Executable File

//
// Copyright Coinbase, Inc. All Rights Reserved.
//
// SPDX-License-Identifier: Apache-2.0
//
package bbs
import (
"testing"
"github.com/stretchr/testify/require"
"github.com/onsonr/sonr/crypto/core/curves"
)
func TestSignatureWorks(t *testing.T) {
curve := curves.BLS12381(&curves.PointBls12381G2{})
msgs := []curves.Scalar{
curve.Scalar.New(3),
curve.Scalar.New(4),
curve.Scalar.New(5),
curve.Scalar.New(6),
}
pk, sk, err := NewKeys(curve)
require.NoError(t, err)
generators, err := new(MessageGenerators).Init(pk, 4)
require.NoError(t, err)
sig, err := sk.Sign(generators, msgs)
require.NoError(t, err)
err = pk.Verify(sig, generators, msgs)
require.NoError(t, err)
}
func TestSignatureIncorrectMessages(t *testing.T) {
curve := curves.BLS12381(&curves.PointBls12381G2{})
msgs := []curves.Scalar{
curve.Scalar.New(3),
curve.Scalar.New(4),
curve.Scalar.New(5),
curve.Scalar.New(6),
}
pk, sk, err := NewKeys(curve)
require.NoError(t, err)
generators, err := new(MessageGenerators).Init(pk, 4)
require.NoError(t, err)
sig, err := sk.Sign(generators, msgs)
require.NoError(t, err)
msgs[0] = curve.Scalar.New(7)
err = pk.Verify(sig, generators, msgs)
require.Error(t, err)
}
func TestSignatureMarshalBinary(t *testing.T) {
curve := curves.BLS12381(&curves.PointBls12381G2{})
msgs := []curves.Scalar{
curve.Scalar.New(3),
curve.Scalar.New(4),
curve.Scalar.New(5),
curve.Scalar.New(6),
}
pk, sk, err := NewKeys(curve)
require.NoError(t, err)
generators, err := new(MessageGenerators).Init(pk, 4)
require.NoError(t, err)
sig, err := sk.Sign(generators, msgs)
require.NoError(t, err)
data, err := sig.MarshalBinary()
require.NoError(t, err)
require.Equal(t, 112, len(data))
sig2 := new(Signature).Init(curve)
err = sig2.UnmarshalBinary(data)
require.NoError(t, err)
require.True(t, sig.a.Equal(sig2.a))
require.Equal(t, sig.e.Cmp(sig2.e), 0)
require.Equal(t, sig.s.Cmp(sig2.s), 0)
}