temp ruby openssl

gistfile1.rb

openssl enc -d -aes-256-cbc -in encrypted -k jiji -base64

# -*- coding: utf-8 -*-
require 'openssl'
require 'base64'

text = 'rirakkuma' * 80 * 30000
pass = "jiji"

salt = OpenSSL::Random.random_bytes(8)

ci = OpenSSL::Cipher::Cipher.new('AES-256-CBC') 
ci.encrypt
ci.pkcs5_keyivgen(pass, salt, 1)

a = ci.update(text)
b = ci.final
print Base64.encode64("Salted__" + salt + a + b )








openssl enc -e -aes-256-cbc -in source -out encrypted -k jiji -base64

# -*- coding: utf-8 -*-
require 'openssl'
require 'base64'

pass = "jiji"

data = nil
open('encrypted') do |f|
  data = f.read
end

data = Base64.decode64(data)
p data
@cipher_text = data.unpack("a8a8a*")
p @cipher_text
pbes = OpenSSL::Cipher.new("aes-256-cbc")
pbes.pkcs5_keyivgen(
     pass,
     @cipher_text[1],                 # salt
     1                                # iteration count
#    ,OpenSSL::Digest::MD5.new()      # Hash function
)
pbes.decrypt()
plain_text = pbes.update(@cipher_text[2]) + pbes.final
print plain_text