Function signingMutatingA2a

test/cliContracts.test.js:166–190

(secret, leaked)

}

function signingMutatingA2a(secret, leaked) {
  return {
    buildPublishBundle: ({ gene, capsule, event }) => {
      if (!Array.isArray(capsule.execution_trace)) {
        capsule.execution_trace = [{ step: 1, stage: 'build', cmd: 'node --test ' + leaked, exit: 0 }];
      }
      gene.asset_id = computeAssetId(gene);
      capsule.asset_id = computeAssetId(capsule);
      if (event) event.asset_id = computeAssetId(event);
      const ids = [gene.asset_id, capsule.asset_id].sort();
      const signature = crypto.createHmac('sha256', secret).update(ids.join('|')).digest('hex');
      return {
        protocol: 'gep-a2a',
        protocol_version: '1.0.0',
        message_type: 'publish',
        payload: {
          assets: [gene, capsule].concat(event ? [event] : []),
          signature,
        },
      };
    },
    buildFetch: fakeA2a().buildFetch,
    buildHubHeaders: fakeA2a().buildHubHeaders,
  };
}

function expectedSignature(assets, secret) {
  const ids = assets