From 195224a989fa57e9a70fa10c0cdd6603295bb0dd Mon Sep 17 00:00:00 2001
From: Azul <azul@leap.se>
Date: Sat, 26 Jan 2013 10:52:36 +0100
Subject: removing the leap_ca namespacing from certs

---
 certs/app/models/leap_ca/cert.rb | 150 ---------------------------------------
 1 file changed, 150 deletions(-)
 delete mode 100644 certs/app/models/leap_ca/cert.rb

(limited to 'certs/app/models/leap_ca/cert.rb')

diff --git a/certs/app/models/leap_ca/cert.rb b/certs/app/models/leap_ca/cert.rb
deleted file mode 100644
index 6c59144..0000000
--- a/certs/app/models/leap_ca/cert.rb
+++ /dev/null
@@ -1,150 +0,0 @@
-#
-# Model for certificates stored in CouchDB.
-#
-# This file must be loaded after Config has been loaded.
-#
-require 'base64'
-require 'digest/md5'
-require 'openssl'
-require 'certificate_authority'
-require 'date'
-
-module LeapCA
-  class Cert < CouchRest::Model::Base
-
-# No config yet.    use_database LeapCA::Config.db_name
-    use_database 'client_certificates'
-
-    timestamps!
-
-    property :key, String                          # the client private RSA key
-    property :cert, String                         # the client x509 certificate, signed by the CA
-    property :valid_until, Time                    # expiration time of the client certificate
-    property :random, Float, :accessible => false  # used to help pick a random cert by the webapp
-
-    before_validation :generate, :set_random, :on => :create
-
-    validates :key, :presence => true
-    validates :cert, :presence => true
-    validates :random, :presence => true
-    validates :random, :numericality => {:greater_than => 0, :less_than => 1}
-
-    design do
-      view :by_random
-    end
-
-    class << self
-      def sample
-        self.by_random.startkey(rand).first || self.by_random.first
-      end
-
-      def pick_from_pool
-        cert = self.sample
-        raise RECORD_NOT_FOUND unless cert
-        cert.destroy
-        return cert
-      rescue RESOURCE_NOT_FOUND
-        retry if self.by_random.count > 0
-        raise RECORD_NOT_FOUND
-      end
-
-      def valid_attributes_hash
-        {:key => "ABCD", :cert => "A123"}
-      end
-    end
-
-    #
-    # generate the private key and client certificate
-    #
-    def generate
-      cert = CertificateAuthority::Certificate.new
-
-      # set subject
-      cert.subject.common_name = random_common_name
-
-      # set expiration
-      self.valid_until = months_from_yesterday(Config.client_cert_lifespan)
-      cert.not_before = yesterday
-      cert.not_after = self.valid_until
-
-      # generate key
-      cert.serial_number.number = cert_serial_number
-      cert.key_material.generate_key(Config.client_cert_bit_size)
-
-      # sign
-      cert.parent = Cert.root_ca
-      cert.sign! client_signing_profile
-
-      self.key = cert.key_material.private_key.to_pem
-      self.cert = cert.to_pem
-    end
-
-    private
-
-    def set_random
-      self.random = rand
-    end
-
-    def self.root_ca
-      @root_ca ||= begin
-        crt = File.read(Config.ca_cert_path)
-        key = File.read(Config.ca_key_path)
-        openssl_cert = OpenSSL::X509::Certificate.new(crt)
-        cert = CertificateAuthority::Certificate.from_openssl(openssl_cert)
-        cert.key_material.private_key = OpenSSL::PKey::RSA.new(key, Config.ca_key_password)
-        cert
-      end
-    end
-
-    #
-    # For cert serial numbers, we need a non-colliding number less than 160 bits.
-    # md5 will do nicely, since there is no need for a secure hash, just a short one.
-    # (md5 is 128 bits)
-    #
-    def cert_serial_number
-      Digest::MD5.hexdigest("#{rand(10**10)} -- #{Time.now}").to_i(16)
-    end
-
-    #
-    # for the random common name, we need a text string that will be unique across all certs.
-    # ruby 1.8 doesn't have a built-in uuid generator, or we would use SecureRandom.uuid
-    #
-    def random_common_name
-      cert_serial_number.to_s(36)
-    end
-
-    def client_signing_profile
-      {
-        "digest" => Config.client_cert_hash,
-        "extensions" => {
-          "keyUsage" => {
-            "usage" => ["digitalSignature"]
-          },
-          "extendedKeyUsage" => {
-            "usage" => ["clientAuth"]
-          }
-        }
-      }
-    end
-
-    ##
-    ## TIME HELPERS
-    ##
-    ## note: we use 'yesterday' instead of 'today', because times are in UTC, and some people on the planet
-    ## are behind UTC.
-    ##
-
-    def yesterday
-      t = Time.now - 24*24*60
-      Time.utc t.year, t.month, t.day
-    end
-
-    def months_from_yesterday(num)
-      t = yesterday
-      date = Date.new t.year, t.month, t.day
-      date = date >> num # >> is months in the future operator
-      Time.utc date.year, date.month, date.day
-    end
-
-  end
-end
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