consensus.models.operational_certificate.proto Maven / Gradle / Ivy

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syntax = "proto3";
import "scalapb/scalapb.proto";
import "scalapb/validate.proto";



package org.plasmalabs.consensus.models;

import "validate/validate.proto";

// A certificate which commits an operator to a linear key, which is then used to sign the block
message OperationalCertificate {
  // The KES VK of the parent key (forward-secure) (hour+minute hands)
  VerificationKeyKesProduct parentVK = 1 [(validate.rules).message.required = true];
  // Signs the `childVK` using the `parentSK`
  SignatureKesProduct parentSignature = 2 [(validate.rules).message.required = true];
  // The linear VK
  bytes childVK = 3 [(validate.rules).bytes.len = 32];
  // The signature of the block
  bytes childSignature = 4 [(validate.rules).bytes.len = 64];
}

message VerificationKeyKesProduct {
    // length = 32
    bytes value = 1 [(validate.rules).bytes.len = 32];
    uint32 step = 2;
}

message SignatureKesSum {
    bytes verificationKey = 1 [(validate.rules).bytes.len = 32];
    bytes signature = 2 [(validate.rules).bytes.len = 64];
    // item length = 32
    repeated bytes witness = 3 [(validate.rules).repeated.items.bytes.len = 32];
}

message SignatureKesProduct {
    SignatureKesSum superSignature = 1 [(validate.rules).message.required = true];
    SignatureKesSum subSignature = 2 [(validate.rules).message.required = true];
    // length = 32
    bytes subRoot = 3 [(validate.rules).bytes.len = 32];
}

option (scalapb.options) = {
  [scalapb.validate.file] {
    validate_at_construction: true
  }
  field_transformations: [
    {
      when: {options: {[validate.rules] {message: {required: true}}}}
      set: {
        [scalapb.field] {
          required: true
        }
      }
    }
  ]
};