MSYS-547 Added feature to verify certificate from certificate store

Signed-off-by: piyushawasthi <[email protected]>

lib/win32/certstore/mixin/helper.rb

@@ -15,6 +15,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+require 'date'
+
 module Win32
   class Certstore
     module Mixin
@@ -41,8 +43,8 @@ def cert_ps_cmd(thumbprint)
         def valid_duration(cert_obj)
           cert_obj.not_before < Time.now.utc && cert_obj.not_after > Time.now.utc
         end
+
       end
     end
   end
 end
-

lib/win32/certstore/store_base.rb

@@ -127,6 +127,12 @@ def update_thumbprint(certificate_thumbprint)
         certificate_thumbprint.gsub(/[^A-Za-z0-9]/, '')
       end
 
+      # Verify OpenSSL::X509::Certificate object
+      def verify_certificate(cert_pem)
+        return "Certificate not found" if cert_pem.empty?
+        valid_duration(build_openssl_obj(cert_pem))
+      end
+
       # Convert OpenSSL::X509::Certificate object in .der formate
       def der_cert(cert_obj)
         FFI::MemoryPointer.from_string(cert_obj.to_der)