RTCCertificate: getFingerprints() 方法

getFingerprints()

const rtcPeerConnection = new RTCPeerConnection();

// Get the certificate fingerprints from the client.
const fingerprintsFromClient = rtcPeerConnection.certificate.getFingerprints();

// Get the certificate fingerprints from the server (pseudo code)
const fingerprintsFromServer = ...;

let clientFingerprintDict = Object.fromEntries(
  fingerprintsFromClient.map((x) => [x.algorithm, x.value]),
);
let serverFingerprintDict = Object.fromEntries(
  fingerprintsFromServer.map((x) => [x.algorithm, x.value]),
);

// Function to compare two objects and return true if there are common properties
// and all common properties match.
function compareObjects(obj1, obj2) {
  const commonProperties = Object.keys(obj1).filter((prop) =>
    obj2.hasOwnProperty(prop),
  );
  // Return false if there are no common properties
  if (Object.keys(commonProperties).length === 0) return false;

  // Return false if any common properties don't match
  for (const prop of commonProperties) {
    if (obj1[prop] !== obj2[prop]) {
      return false;
    }
  }

  return true;
}

const matchingFingerprints = compareObjects(
  clientFingerprintDict,
  serverFingerprintDict,
);
console.log(matchingFingerprints);