静态方法：Certificate.exportChallenge(spkac[, encoding])

【Static method: Certificate.exportChallenge(spkac[, encoding])】

• spkac <string> | <ArrayBuffer> | <Buffer> | <TypedArray> | <DataView>
• encoding <string> spkac 字符串的 编码。
• 返回: <Buffer> spkac 数据结构的挑战组件，其中包含公钥和挑战。

const { Certificate } = await import('node:crypto');
const spkac = getSpkacSomehow();
const challenge = Certificate.exportChallenge(spkac);
console.log(challenge.toString('utf8'));
// Prints: the challenge as a UTF8 stringconst { Certificate } = require('node:crypto');
const spkac = getSpkacSomehow();
const challenge = Certificate.exportChallenge(spkac);
console.log(challenge.toString('utf8'));
// Prints: the challenge as a UTF8 string拷贝