Function decrypt

packages/db/src/encryption.ts:35–44

(ciphertext: string)

}

export function decrypt(ciphertext: string): string {
  const key = getKey();
  const buf = Buffer.from(ciphertext, ENCODING);
  const iv = buf.subarray(0, IV_LENGTH);
  const tag = buf.subarray(IV_LENGTH, IV_LENGTH + TAG_LENGTH);
  const encrypted = buf.subarray(IV_LENGTH + TAG_LENGTH);
  const decipher = createDecipheriv(ALGORITHM, key, iv);
  decipher.setAuthTag(tag);
  return decipher.update(encrypted) + decipher.final('utf8');
}