ruby aes 128 ecb example

aes_128_ecb_test.rb

require 'openssl'
require 'base64'

def aes_128_ecbe key, data
    cipher = OpenSSL::Cipher.new('AES-128-ECB')
    cipher.encrypt          # this needs to be called first to make encryption work for AES-128-ECB

    cipher.key = key
    cipher.padding = 1

    encrypted = cipher.update(data) + cipher.final
    Base64.strict_encode64 encrypted
end

# setup some input parameters
data = 's=0&account=account001'
key = '15EB22B8665071BA' # define shared secret key here

puts aes_128_ecbe key, data
# =>
# 0Yhs7CbR9jsrnClszW/LsUUok3kOdYpTmXhAgxLItWc=