Sha256: 2ad099eaad2e54da016ae3ebdec64c48c8ebe3e5a0ea13a2ce93e86f834fc0d6
Contents?: true
Size: 855 Bytes
Versions: 9
Compression:
Stored size: 855 Bytes
Contents
require 'encryptor'
require 'base64'
module Objc_Obfuscator
class StringEncryptor
attr_reader :last_iv
attr_reader :last_salt
attr_accessor :key
class EncryptorError < StandardError
end
def initialize(key)
@key = key
end
def encrypt(unencrypted_string)
raise EncryptorError::Error "FATAL: Can't encrypt with an empty key" if key.empty?
return '' if unencrypted_string.empty?
salt = Time.now.to_i.to_s
iv = OpenSSL::Cipher::Cipher.new('aes-256-cbc').random_iv
Encryptor.default_options.merge!(:key => key , :iv => iv, :salt => salt)
encrypted_string = Base64.strict_encode64 unencrypted_string.encrypt
@last_iv = Base64.strict_encode64 iv
@last_salt = Base64.strict_encode64 salt
"#{encrypted_string}-#{last_iv}-#{last_salt}"
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems