Contents

# based on: http://blog.leetsoft.com/2006/03/14/simple-encryption


require 'base64'  # Added, to fix called to Base64

# IF NOT JRUBY
require 'openssl'
# ELSE
#module JRuby
#   module OpenSSL
#     GEM_ONLY = false unless defined?(GEM_ONLY)
#   end
# end
#
# if JRuby::OpenSSL::GEM_ONLY
#   require 'jruby/openssl/gem'
# else
#   module OpenSSL
#     class OpenSSLError < StandardError; end
#     # These require the gem
#     %w[
#     ASN1
#     BN
#     Cipher
#     Config
#     Netscape
#     PKCS7
#     PKey
#     Random
#     SSL
#     X509
#     ].each {|c| autoload c, "jruby/openssl/gem"}
#   end
#   require "jruby/openssl/builtin"
# end
#end
 
module Crypto
  VERSION = 1.0
  
  def self.create_keys(bits = 2048)
    pk = OpenSSL::PKey::RSA.new(bits)
  end
  
  @@digest = OpenSSL::Digest::Digest.new("sha1")
  def self.sign(secret, string)
    sig = OpenSSL::HMAC.hexdigest(@@digest, secret, string).strip
    #sig.gsub(/\+/, "%2b")
  end
  def self.aws_sign(secret, string)
    Base64.encode64(self.sign(secret, string)).strip
  end
  
  class Key
    attr_reader :data, :key
    
    def initialize(data)
      @data = data 
      @public = (data =~ /^-----BEGIN (RSA|DSA) PRIVATE KEY-----$/).nil?
      @key = OpenSSL::PKey::RSA.new(@data)
    end  
    
    
    def self.from_file(filename)    
      self.new File.read( filename )
    end
  
    def encrypt(text)
      Base64.encode64(@key.send("#{type}_encrypt", text))
    end
    
    def decrypt(text)
      @key.send("#{type}_decrypt", Base64.decode64(text))
    end
  
    def private?()  !@public; end # Added () and ;
  
    def public?()   @public;  end # Added () and ;
    
    def type
      @public ? :public : :private
    end
  end
end

Version data entries

6 entries across 6 versions & 2 rubygems

Version	Path
solutious-stella-0.5.5	lib/utils/crypto-key.rb
stella-0.5.5	lib/utils/crypto-key.rb
stella-0.5.4	lib/utils/crypto-key.rb
stella-0.3.2	lib/utils/crypto-key.rb
stella-0.5.3	lib/utils/crypto-key.rb
stella-0.5.1	lib/utils/crypto-key.rb