require_relative '../util' input = b64decode(File.open('10.txt', &:read)) iv = Array.new(16, 0) key = 'YELLOW SUBMARINE'.bytes # sanity check assert(input == aes_cbc_decrypt(aes_cbc_encrypt(input, key, iv), key, iv)) output = aes_cbc_decrypt(input, 'YELLOW SUBMARINE'.bytes, iv) puts str(output)