method Certificate.exportChallenge
          
Usage in Deno
import { Certificate } from "node:crypto";
      
    
      
    
Certificate.exportChallenge(spkac: BinaryLike): Buffer 
      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 string
      
    
      
    
spkac: BinaryLike
      
    Buffer
      
    The challenge component of the spkac data structure, which includes a public key and a challenge.