module Senv::Blowfish

Public Instance Methods

cipher(senv, key, data) click to toggle source
# File lib/senv.rb, line 518
def cipher(senv, key, data)
  cipher = OpenSSL::Cipher.new('bf-cbc').send(senv)
  cipher.key = Digest::SHA256.digest(key.to_s).slice(0,16)
  cipher.update(data) << cipher.final
end
cycle(key, data) click to toggle source
# File lib/senv.rb, line 532
def cycle(key, data)
  decrypt(key, encrypt(key, data))
end
decrypt(key, text) click to toggle source
# File lib/senv.rb, line 528
def decrypt(key, text)
  cipher(:decrypt, key, text)
end
encrypt(key, data) click to toggle source
# File lib/senv.rb, line 524
def encrypt(key, data)
  cipher(:encrypt, key, data)
end
recrypt(old_key, new_key, data) click to toggle source
# File lib/senv.rb, line 536
def recrypt(old_key, new_key, data)
  encrypt(new_key, decrypt(old_key, data))
end