certificate exportchallenge spkac 1

• spkac {string | Buffer | TypedArray | DataView}
• Returns: {Buffer} The challenge component of the spkac data structure, which includes a public key and a challenge.

const cert = require('crypto').Certificate();
const spkac = getSpkacSomehow();
const challenge = cert.exportChallenge(spkac);
console.log(challenge.toString('utf8'));
// Prints: the challenge as a UTF8 string