20 lines
973 B
JavaScript
20 lines
973 B
JavaScript
import { randomBytes, scryptSync, timingSafeEqual } from 'node:crypto';
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export function hashPassword(password) {
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if (password.length < 16 || password.length > 1024) throw new Error('Password must contain 16–1024 characters');
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const salt = randomBytes(16).toString('base64url');
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const key = scryptSync(password, salt, 64, { N: 16384, r: 8, p: 1 }).toString('base64url');
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return `scrypt$16384$8$1$${salt}$${key}`;
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}
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export function validatePasswordHash(value) {
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if (!/^scrypt\$16384\$8\$1\$[A-Za-z0-9_-]{22}\$[A-Za-z0-9_-]{86}$/.test(value || '')) throw new Error('PASSWORD_HASH must be generated by scripts/hash-password.mjs');
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}
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export function verifyPassword(password, hash) {
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if (typeof password !== 'string' || password.length > 1024) return false;
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validatePasswordHash(hash);
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const [, , , , salt, expected] = hash.split('$');
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return timingSafeEqual(scryptSync(password, salt, 64, { N: 16384, r: 8, p: 1 }), Buffer.from(expected, 'base64url'));
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}
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