All files / src/crypto-extras/crypto-pbkdf2 node.ts

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import { Pbkdf2, Pbkdf2Digests } from './types';
 
type NodePbkdf2Fn = typeof import('crypto').pbkdf2;
 
export class NodeCryptoPbkdf2 implements Pbkdf2 {
  nodePbkdf2: NodePbkdf2Fn;
 
  constructor(nodePbkdf2: NodePbkdf2Fn) {
    this.nodePbkdf2 = nodePbkdf2;
  }
 
  async derive(
    password: string,
    salt: Uint8Array,
    iterations: number,
    keyLength: number,
    digest: Pbkdf2Digests
  ): Promise<Uint8Array> {
    Iif (digest !== 'sha512' && digest !== 'sha256')
      throw new Error(`Unsupported digest "${digest}" for Pbkdf2`);
    return new Promise((resolve, reject) => {
      this.nodePbkdf2(password, salt, iterations, keyLength, digest, (error, result) => {
        Iif (error) reject(error);
        resolve(result);
      });
    });
  }
}