bootstrap_util.py 文件源码

def create_envelope_for_msg(directory, nodeAdminTuple, chainId, msg, typeAsString):
    payloadChainHeader = make_chain_header(type=common_dot_common_pb2.HeaderType.Value(typeAsString), channel_id=chainId)

    # Now the SignatureHeader
    org = directory.getOrganization(nodeAdminTuple.organization)
    user = directory.getUser(nodeAdminTuple.user)
    cert = directory.findCertForNodeAdminTuple(nodeAdminTuple)
    serializedIdentity = identities_pb2.SerializedIdentity(mspid=org.name, id_bytes=crypto.dump_certificate(crypto.FILETYPE_PEM, cert))
    serializedCreatorCertChain = serializedIdentity.SerializeToString()
    nonce = None
    payloadSignatureHeader = common_dot_common_pb2.SignatureHeader(
        creator=serializedCreatorCertChain,
        nonce=BootstrapHelper.getNonce(),
    )

    payloadHeader = common_dot_common_pb2.Header(
        channel_header=payloadChainHeader.SerializeToString(),
        signature_header=payloadSignatureHeader.SerializeToString(),
    )
    payload = common_dot_common_pb2.Payload(header=payloadHeader, data=msg.SerializeToString())
    payloadBytes = payload.SerializeToString()
    envelope = common_dot_common_pb2.Envelope(payload=payloadBytes, signature=user.sign(payloadBytes))
    return envelope

    return configEnvelope