Files
sonr/crypto/ted25519/ted25519/sigagg_test.go
T
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

94 lines
2.9 KiB
Go
Executable File

//
// Copyright Coinbase, Inc. All Rights Reserved.
//
// SPDX-License-Identifier: Apache-2.0
//
package ted25519
import (
"encoding/hex"
"fmt"
"testing"
"github.com/stretchr/testify/require"
)
func TestSigAgg(t *testing.T) {
config := ShareConfiguration{T: 2, N: 3}
pub, secretShares, _, err := GenerateSharedKey(&config)
require.NoError(t, err)
message := []byte("test message")
// Each party generates a nonce and we combine them together into an aggregate one
noncePub1, nonceShares1, _, err := GenerateSharedNonce(&config, secretShares[0], pub, message)
require.NoError(t, err)
noncePub2, nonceShares2, _, err := GenerateSharedNonce(&config, secretShares[1], pub, message)
require.NoError(t, err)
noncePub3, nonceShares3, _, err := GenerateSharedNonce(&config, secretShares[2], pub, message)
require.NoError(t, err)
nonceShares := []*NonceShare{
nonceShares1[0].Add(nonceShares2[0]).Add(nonceShares3[0]),
nonceShares1[1].Add(nonceShares2[1]).Add(nonceShares3[1]),
nonceShares1[2].Add(nonceShares2[2]).Add(nonceShares3[2]),
}
noncePub := GeAdd(GeAdd(noncePub1, noncePub2), noncePub3)
sig1 := TSign(message, secretShares[0], pub, nonceShares[0], noncePub)
sig2 := TSign(message, secretShares[1], pub, nonceShares[1], noncePub)
sig3 := TSign(message, secretShares[2], pub, nonceShares[2], noncePub)
// Test signer 1&2 verification
sig, err := Aggregate([]*PartialSignature{sig1, sig2}, &config)
require.NoError(t, err)
assertSignatureVerifies(t, pub, message, sig)
// Test signer 2&3 verification
sig, err = Aggregate([]*PartialSignature{sig2, sig3}, &config)
require.NoError(t, err)
assertSignatureVerifies(t, pub, message, sig)
// Test signer 1&3 verification
sig, err = Aggregate([]*PartialSignature{sig1, sig3}, &config)
require.NoError(t, err)
assertSignatureVerifies(t, pub, message, sig)
}
func TestSigAgg_validations(t *testing.T) {
config := ShareConfiguration{T: 2, N: 3}
_, err := Aggregate([]*PartialSignature{}, &config)
require.EqualError(t, err, "ted25519: sigs must be non-empty")
sig1bytes, _ := hex.DecodeString(
"e5564300c360ac729086e2cc806e828a84877f1eb8e5d974d873e06522490155" +
"5fb8821590a33bacc61e39701cf9b46bd25bf5f0595bbe24655141438e7a100b",
)
sig2bytes, _ := hex.DecodeString(
"92a009a9f0d4cab8720e820b5f642540a2b27b5416503f8fb3762223ebdb69da" +
"085ac1e43e15996e458f3613d0f11d8c387b2eaeb4302aeeb00d291612bb0c00",
)
sig1 := NewPartialSignature(1, sig1bytes)
sig2 := NewPartialSignature(2, sig2bytes)
_, err = Aggregate([]*PartialSignature{sig1, sig2}, &config)
require.EqualError(
t,
err,
fmt.Sprintf("ted25519: unexpected nonce pubkey. got: %x expected: %x", sig2bytes[:32], sig1bytes[:32]),
)
}
func assertSignatureVerifies(t *testing.T, pub, message, sig []byte) {
ok, _ := Verify(pub, message, sig)
if !ok {
t.Errorf("valid signature rejected")
}
wrongMessage := []byte("wrong message")
ok, _ = Verify(pub, wrongMessage, sig)
if ok {
t.Errorf("signature of different message accepted")
}
}