1 files changed, 97 insertions, 0 deletions
diff --git a/vendor/certificate_authority/lib/certificate_authority/distinguished_name.rb b/vendor/certificate_authority/lib/certificate_authority/distinguished_name.rb
new file mode 100644
index 0000000..165fe29
--- /dev/null
+++ b/vendor/certificate_authority/lib/certificate_authority/distinguished_name.rb
@@ -0,0 +1,97 @@
+module CertificateAuthority
+  class DistinguishedName
+    include ActiveModel::Validations
+
+    validates_presence_of :common_name
+
+    attr_accessor :common_name
+    alias :cn :common_name
+    alias :cn= :common_name=
+
+    attr_accessor :locality
+    alias :l :locality
+    alias :l= :locality=
+
+    attr_accessor :state
+    alias :s :state
+    alias :st= :state=
+
+    attr_accessor :country
+    alias :c :country
+    alias :c= :country=
+
+    attr_accessor :organization
+    alias :o :organization
+    alias :o= :organization=
+
+    attr_accessor :organizational_unit
+    alias :ou :organizational_unit
+    alias :ou= :organizational_unit=
+
+    attr_accessor :email_address
+    alias :emailAddress :email_address
+    alias :emailAddress= :email_address=
+
+    def to_x509_name
+      raise "Invalid Distinguished Name" unless valid?
+
+      # NB: the capitalization in the strings counts
+      name = OpenSSL::X509::Name.new
+      name.add_entry("C", country) unless country.blank?
+      name.add_entry("ST", state) unless state.blank?
+      name.add_entry("L", locality) unless locality.blank?
+      name.add_entry("O", organization) unless organization.blank?
+      name.add_entry("OU", organizational_unit) unless organizational_unit.blank?
+      name.add_entry("CN", common_name)
+      name.add_entry("emailAddress", email_address) unless email_address.blank?
+      name
+    end
+
+    def ==(other)
+      # Use the established OpenSSL comparison
+      self.to_x509_name() == other.to_x509_name()
+    end
+
+    def self.from_openssl openssl_name
+      unless openssl_name.is_a? OpenSSL::X509::Name
+        raise "Argument must be a OpenSSL::X509::Name"
+      end
+
+      WrappedDistinguishedName.new(openssl_name)
+    end
+  end
+
+  ## This is a significantly more complicated case. It's possible that
+  ## generically handled certificates will include custom OIDs in the
+  ## subject.
+  class WrappedDistinguishedName < DistinguishedName
+    attr_accessor :x509_name
+
+    def initialize(x509_name)
+      @x509_name = x509_name
+
+      subject = @x509_name.to_a
+      subject.each do |element|
+        field = element[0].downcase
+        value = element[1]
+        #type = element[2] ## -not used
+        method_sym = "#{field}=".to_sym
+        if self.respond_to?(method_sym)
+          self.send("#{field}=",value)
+        else
+          ## Custom OID
+          @custom_oids = true
+        end
+      end
+
+    end
+
+    def to_x509_name
+      @x509_name
+    end
+
+    def custom_oids?
+      @custom_oids
+    end
+  end
+end