a123 = "0123456789" pass = "hogehoge" enc = OpenSSL::Cipher::DES.new enc.encrypt enc.pkcs5_keyivgen(pass) # <= この記述がよろしくない？ a = enc.update(a123) b = enc.final s = a + b
* WARNING: This method is only PKCS5 v1.5 compliant when using RC2, RC4-40, or DES * with MD5 or SHA1. Using anything else (like AES) will generate the key/iv using an * OpenSSL specific method. Use a PKCS5 v2 key generation method instead.
