github.com/MetalBlockchain/metalgo@v1.11.9/utils/crypto/bls/signature_test.go (about)

     1  // Copyright (C) 2019-2024, Ava Labs, Inc. All rights reserved.
     2  // See the file LICENSE for licensing terms.
     3  
     4  package bls
     5  
     6  import (
     7  	"testing"
     8  
     9  	"github.com/stretchr/testify/require"
    10  
    11  	"github.com/MetalBlockchain/metalgo/utils"
    12  )
    13  
    14  func TestSignatureBytes(t *testing.T) {
    15  	require := require.New(t)
    16  
    17  	msg := utils.RandomBytes(1234)
    18  
    19  	sk, err := NewSecretKey()
    20  	require.NoError(err)
    21  	sig := Sign(sk, msg)
    22  	sigBytes := SignatureToBytes(sig)
    23  
    24  	sig2, err := SignatureFromBytes(sigBytes)
    25  	require.NoError(err)
    26  	sig2Bytes := SignatureToBytes(sig2)
    27  
    28  	require.Equal(sig, sig2)
    29  	require.Equal(sigBytes, sig2Bytes)
    30  }
    31  
    32  func TestAggregateSignaturesNoop(t *testing.T) {
    33  	require := require.New(t)
    34  
    35  	msg := utils.RandomBytes(1234)
    36  
    37  	sk, err := NewSecretKey()
    38  	require.NoError(err)
    39  
    40  	sig := Sign(sk, msg)
    41  	sigBytes := SignatureToBytes(sig)
    42  
    43  	aggSig, err := AggregateSignatures([]*Signature{sig})
    44  	require.NoError(err)
    45  
    46  	aggSigBytes := SignatureToBytes(aggSig)
    47  	require.NoError(err)
    48  
    49  	require.Equal(sig, aggSig)
    50  	require.Equal(sigBytes, aggSigBytes)
    51  }