Examples with SecpArtifactSignature tech.pegasys.web3signer.signing.SecpArtifactSignature used on opensource projects

Example 1 with SecpArtifactSignature

use of tech.pegasys.web3signer.signing.SecpArtifactSignature in project web3signer by ConsenSys.

the class Eth1Runner method populateRouter.

@Override
protected Router populateRouter(final Context context) {
    final RouterBuilder routerBuilder = context.getRouterBuilder();
    final LogErrorHandler errorHandler = context.getErrorHandler();
    final ArtifactSignerProvider signerProvider = context.getArtifactSignerProvider();
    addPublicKeysListHandler(routerBuilder, signerProvider, ETH1_LIST.name(), context.getErrorHandler());
    final SignerForIdentifier<SecpArtifactSignature> secpSigner = new SignerForIdentifier<>(signerProvider, this::formatSecpSignature, SECP256K1);
    routerBuilder.operation(ETH1_SIGN.name()).handler(new BlockingHandlerDecorator(new Eth1SignForIdentifierHandler(secpSigner, new HttpApiMetrics(context.getMetricsSystem(), SECP256K1)), false)).failureHandler(errorHandler);
    addReloadHandler(routerBuilder, signerProvider, RELOAD.name(), context.getErrorHandler());
    return context.getRouterBuilder().createRouter();
}

Example 2 with SecpArtifactSignature

use of tech.pegasys.web3signer.signing.SecpArtifactSignature in project web3signer by ConsenSys.

the class FcJsonRpc method filecoinWalletSign.

@JsonRpcMethod("Filecoin.WalletSign")
public FilecoinSignature filecoinWalletSign(@JsonRpcParam("identifier") final String filecoinAddress, @JsonRpcParam("data") final Bytes dataToSign, @JsonRpcOptional @JsonRpcParam("meta") final FilecoinMessageMsgMeta meta) {
    LOG.debug("Received FC sign request id = {}; data = {}", filecoinAddress, dataToSign);
    if (meta != null && meta.getExtra() != null) {
        final Bytes cidBytes = fcCidEncoder.createCid(meta.getExtra());
        checkArgument(dataToSign.equals(cidBytes), "Message invalid the data to sign doesn't match the CID of MsgMeta.extra");
    }
    final Optional<ArtifactSigner> signer = fcSigners.getSigner(filecoinAddress);
    final ArtifactSignature signature;
    if (signer.isPresent()) {
        signature = signer.get().sign(dataToSign);
    } else {
        throw new FilecoinSignerNotFoundException();
    }
    try (final OperationTimer.TimingContext ignored = metrics.getSigningTimer().labels(signature.getType().name()).startTimer()) {
        switch(signature.getType()) {
            case SECP256K1:
                metrics.incSecpSigningRequestCounter();
                final SecpArtifactSignature secpSig = (SecpArtifactSignature) signature;
                return new FilecoinSignature(SECP_VALUE, SecpArtifactSignature.toBytes(secpSig).toBase64String());
            case BLS:
                metrics.incBlsSigningRequestCounter();
                final BlsArtifactSignature blsSig = (BlsArtifactSignature) signature;
                return new FilecoinSignature(BLS_VALUE, blsSig.getSignatureData().toBytesCompressed().toBase64String());
            default:
                throw new IllegalArgumentException("Invalid Signature type created.");
        }
    }
}

Example 3 with SecpArtifactSignature

use of tech.pegasys.web3signer.signing.SecpArtifactSignature in project web3signer by ConsenSys.

the class FilecoinVerifyTest method verifiesSecpSignatureWasSignedWithKey.

@Test
void verifiesSecpSignatureWasSignedWithKey() {
    final Bytes message = Bytes.fromBase64String(DATA);
    final SecpArtifactSignature artifactSignature = createSecpArtifactSignature(Bytes.fromBase64String(SECP_SIGNATURE));
    final FilecoinAddress filecoinAddress = FilecoinAddress.fromString("t1656rklyebnscuzs5dee3zwh2xknlqsy7r2ypxei");
    assertThat(FilecoinVerify.verify(filecoinAddress, message, artifactSignature)).isTrue();
}

Example 4 with SecpArtifactSignature

use of tech.pegasys.web3signer.signing.SecpArtifactSignature in project web3signer by ConsenSys.

the class FilecoinVerifyTest method createSecpArtifactSignature.

private SecpArtifactSignature createSecpArtifactSignature(final Bytes signature) {
    final Bytes r = signature.slice(0, 32);
    final Bytes s = signature.slice(32, 32);
    final Bytes v = signature.slice(64);
    return new SecpArtifactSignature(new Signature(Numeric.toBigInt(v.toArrayUnsafe()), Numeric.toBigInt(r.toArrayUnsafe()), Numeric.toBigInt(s.toArrayUnsafe())));
}