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

¥Static method: Certificate.exportPublicKey(spkac[, encoding])

• spkac <string> | <ArrayBuffer> | <Buffer> | <TypedArray> | <DataView>

• encoding <string> spkac 字符串的 字符编码。

  ¥encoding <string> The encoding of the spkac string.

• 返回：<Buffer> spkac 数据结构的公钥组件，包括公钥和挑战。

  ¥Returns: <Buffer> The public key component of the spkac data structure, which includes a public key and a challenge.

const { Certificate } = await import('node:crypto');
const spkac = getSpkacSomehow();
const publicKey = Certificate.exportPublicKey(spkac);
console.log(publicKey);
// Prints: the public key as <Buffer ...>const { Certificate } = require('node:crypto');
const spkac = getSpkacSomehow();
const publicKey = Certificate.exportPublicKey(spkac);
console.log(publicKey);
// Prints: the public key as <Buffer ...>拷贝