Ashley Schauer AELSchauer
wteuber
/ encrypt_decrypt.rb
Last active
February 2, 2026 15:13
Basic encrypt and decrypt Strings in Ruby with deterministic salt or IV, generate and store random salt and IV in production
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| require 'openssl' | |
| class String | |
| CIPHER_NAME = 'aes-256-cbc'.freeze | |
| PBKDF_ITER = 200_000 | |
| KEY_LEN = 32 # 256 bits | |
| SALT_CONST = "fixed-global-salt-v1".freeze | |
| IV_SALT_CONST = "fixed-iv-salt-v1".freeze | |
| def encrypt(password) |