github.com/prysmaticlabs/prysm@v1.4.4/spectest/general/phase0/bls/aggregate_verify_test.go (about)

     1  package bls
     2  
     3  import (
     4  	"encoding/hex"
     5  	"errors"
     6  	"path"
     7  	"testing"
     8  
     9  	"github.com/ghodss/yaml"
    10  	"github.com/prysmaticlabs/prysm/shared/bls"
    11  	"github.com/prysmaticlabs/prysm/shared/bls/common"
    12  	"github.com/prysmaticlabs/prysm/shared/bytesutil"
    13  	"github.com/prysmaticlabs/prysm/shared/testutil"
    14  	"github.com/prysmaticlabs/prysm/shared/testutil/require"
    15  	"github.com/prysmaticlabs/prysm/spectest/utils"
    16  )
    17  
    18  func TestAggregateVerify(t *testing.T) {
    19  	t.Run("blst", testAggregateVerify)
    20  }
    21  
    22  func testAggregateVerify(t *testing.T) {
    23  	testFolders, testFolderPath := utils.TestFolders(t, "general", "phase0", "bls/aggregate_verify/small")
    24  
    25  	for i, folder := range testFolders {
    26  		t.Run(folder.Name(), func(t *testing.T) {
    27  			file, err := testutil.BazelFileBytes(path.Join(testFolderPath, folder.Name(), "data.yaml"))
    28  			require.NoError(t, err)
    29  			test := &AggregateVerifyTest{}
    30  			require.NoError(t, yaml.Unmarshal(file, test))
    31  			pubkeys := make([]common.PublicKey, 0, len(test.Input.Pubkeys))
    32  			msgs := make([][32]byte, 0, len(test.Input.Messages))
    33  			for _, pubKey := range test.Input.Pubkeys {
    34  				pkBytes, err := hex.DecodeString(pubKey[2:])
    35  				require.NoError(t, err)
    36  				pk, err := bls.PublicKeyFromBytes(pkBytes)
    37  				if err != nil {
    38  					if test.Output == false && errors.Is(err, common.ErrInfinitePubKey) {
    39  						return
    40  					}
    41  					t.Fatalf("cannot unmarshal pubkey: %v", err)
    42  				}
    43  				pubkeys = append(pubkeys, pk)
    44  			}
    45  			for _, msg := range test.Input.Messages {
    46  				msgBytes, err := hex.DecodeString(msg[2:])
    47  				require.NoError(t, err)
    48  				require.Equal(t, 32, len(msgBytes))
    49  				msgs = append(msgs, bytesutil.ToBytes32(msgBytes))
    50  			}
    51  			sigBytes, err := hex.DecodeString(test.Input.Signature[2:])
    52  			require.NoError(t, err)
    53  			sig, err := bls.SignatureFromBytes(sigBytes)
    54  			if err != nil {
    55  				if test.Output == false {
    56  					return
    57  				}
    58  				t.Fatalf("Cannot unmarshal input to signature: %v", err)
    59  			}
    60  
    61  			verified := sig.AggregateVerify(pubkeys, msgs)
    62  			if verified != test.Output {
    63  				t.Fatalf("Signature does not match the expected verification output. "+
    64  					"Expected %#v but received %#v for test case %d", test.Output, verified, i)
    65  			}
    66  		})
    67  	}
    68  }