Added Values::Cert#as_json (#47)

* Added specs for `Values::Cert#as_json`.

lib/ronin/recon/values/cert.rb

@@ -19,6 +19,7 @@
 #
 
 require 'ronin/recon/value'
+require 'ronin/support/crypto'
 
 module Ronin
   module Recon
@@ -42,7 +43,7 @@ class Cert < Value
         #   The decoded X509 certificate.
         #
         def initialize(cert)
-          @cert = cert
+          @cert = Support::Crypto::Cert(cert)
         end
 
         #
@@ -128,6 +129,22 @@ def to_s
           @cert.to_s
         end
 
+        #
+        # Converts the certificate to a hash of attributes
+        #
+        # @return [Hash]
+        #
+        def as_json
+          {
+            subject:    @cert.subject.to_h,
+            issuer:     @cert.issuer.to_h,
+            extensions: @cert.extensions_hash,
+            serial:     @cert.serial,
+            not_before: @cert.not_before,
+            not_after:  @cert.not_after
+          }
+        end
+
         #
         # Returns the type or kind of recon value.
         #

spec/values/cert_spec.rb

@@ -1,13 +1,14 @@
 require 'spec_helper'
 require 'ronin/recon/values/cert'
+require 'ronin/support/crypto'
 
 require 'openssl'
 
 describe Ronin::Recon::Values::Cert do
   let(:fixtures_dir) { File.join(__dir__,'fixtures') }
   let(:cert_path)    { File.join(fixtures_dir,'example.crt') }
   let(:cert) do
-    OpenSSL::X509::Certificate.new(File.read(cert_path))
+    Ronin::Support::Crypto::Cert(OpenSSL::X509::Certificate.new(File.read(cert_path)))
   end
 
   subject { described_class.new(cert) }
@@ -98,7 +99,22 @@
     end
   end
 
-  describe "#as_json"
+  describe "#as_json" do
+    let(:cert_hash) {
+      {
+        subject:    cert.subject.to_h,
+        issuer:     cert.issuer.to_h,
+        extensions: cert.extensions_hash,
+        serial:     cert.serial,
+        not_before: cert.not_before,
+        not_after:  cert.not_after
+      }
+    }
+
+    it "must return the Hash version of #cert" do
+      expect(subject.as_json).to eq(cert_hash)
+    end
+  end
 
   describe ".value_type" do
     subject { described_class }