@dvcol/common-utils/dist/chunk-NXBSLSPJ.js

Typescript library for common utility functions and constants

// lib/common/utils/crypto.utils.ts
var randomHex = (n = 8) => {
  const bytes = new Uint8Array(n);
  crypto.getRandomValues(bytes);
  return Array.from(bytes).map((b) => b.toString(16).padStart(2, "0")).join("");
};
var getCodeVerifier = async (length = 24) => randomHex(length);
var getCodeChallenge = async (verifier) => {
  const hashedValue = await crypto.subtle.digest("SHA-256", new TextEncoder().encode(verifier));
  return btoa(String.fromCharCode(...new Uint8Array(hashedValue))).replace(/=/g, "");
};
var verifyCodeChallenge = async (codeVerifier, codeChallenge) => getCodeChallenge(codeVerifier).then((challenge) => challenge === codeChallenge);
var PKCECodeGenerator = class {
  static code = getCodeVerifier;
  static challenge = getCodeChallenge;
  static verify = verifyCodeChallenge;
  static async codes(length = 24) {
    const verifier = await this.code(length);
    const challenge = await this.challenge(verifier);
    const verify = () => this.verify(verifier, challenge);
    return { verifier, challenge, verify };
  }
};

export {
  randomHex,
  getCodeVerifier,
  getCodeChallenge,
  verifyCodeChallenge,
  PKCECodeGenerator
};