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Example 1 with ArtifactSignature

use of tech.pegasys.web3signer.signing.ArtifactSignature 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.");
        }
    }
}
Also used : BlsArtifactSignature(tech.pegasys.web3signer.signing.BlsArtifactSignature) SecpArtifactSignature(tech.pegasys.web3signer.signing.SecpArtifactSignature) ArtifactSignature(tech.pegasys.web3signer.signing.ArtifactSignature) Bytes(org.apache.tuweni.bytes.Bytes) OperationTimer(org.hyperledger.besu.plugin.services.metrics.OperationTimer) ArtifactSigner(tech.pegasys.web3signer.signing.ArtifactSigner) BlsArtifactSignature(tech.pegasys.web3signer.signing.BlsArtifactSignature) FilecoinSignerNotFoundException(tech.pegasys.web3signer.signing.filecoin.exceptions.FilecoinSignerNotFoundException) SecpArtifactSignature(tech.pegasys.web3signer.signing.SecpArtifactSignature) JsonRpcMethod(com.github.arteam.simplejsonrpc.core.annotation.JsonRpcMethod)

Aggregations

JsonRpcMethod (com.github.arteam.simplejsonrpc.core.annotation.JsonRpcMethod)1 Bytes (org.apache.tuweni.bytes.Bytes)1 OperationTimer (org.hyperledger.besu.plugin.services.metrics.OperationTimer)1 ArtifactSignature (tech.pegasys.web3signer.signing.ArtifactSignature)1 ArtifactSigner (tech.pegasys.web3signer.signing.ArtifactSigner)1 BlsArtifactSignature (tech.pegasys.web3signer.signing.BlsArtifactSignature)1 SecpArtifactSignature (tech.pegasys.web3signer.signing.SecpArtifactSignature)1 FilecoinSignerNotFoundException (tech.pegasys.web3signer.signing.filecoin.exceptions.FilecoinSignerNotFoundException)1