return (encoding === 'utf8' ? decrypted.toString('utf8') : decrypted.toString('base64')) as T;
export function coreDecrypt<T = string>( encryptedData, password, encoding = 'utf8', : DecryptOptions): T // Derive a 32-byte key using PBKDF2 const salt = encryptedData.slice(0, 32); // first 32 chars = salt (hex) const ciphertextWithTag = encryptedData.slice(32); core-decrypt
// core-decrypt.ts import * as crypto from 'crypto'; export interface DecryptOptions encryptedData: string; // base64 encoded ciphertext + iv + authTag password: string; encoding?: 'utf8' return (encoding === 'utf8'
const decipher = crypto.createDecipheriv('aes-256-gcm', key, iv); decipher.setAuthTag(authTag); export function coreDecrypt<
const plain = coreDecrypt( encryptedData: '...', // from core-encrypt password: 'my-secret', ); If you give me more details (use case, stack, encryption format), I’ll tailor the feature exactly to your needs.