@citrineos/data/dist/util/Pbkdf2.js

The OCPP data module which includes all persistence layer implementation.

import { pbkdf2Sync, randomBytes } from 'crypto';
export class Pbkdf2 {
    iterations = 1000;
    keyLen = 64;
    digest = 'sha512';
    getSaltedHash(password) {
        const salt = randomBytes(16).toString('hex');
        const hash = this.getHashFromStringWithSalt(password, salt);
        return `PBKDF2:${this.iterations}:${this.keyLen}:${this.digest}:${salt}:${hash}`;
    }
    isHashMatch(storedValue, inputPassword) {
        const [_algorithm, _iterations, _keyLen, _digest, salt, originalHash] = storedValue.split(':');
        const hash = this.getHashFromStringWithSalt(inputPassword, salt);
        return hash === originalHash;
    }
    getHashFromStringWithSalt(str, salt) {
        return pbkdf2Sync(str, salt, this.iterations, this.keyLen, this.digest).toString('hex');
    }
}
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