calculate cert fingerprints to store for leap_mx

stelfox.net/blog/2014/04/calculating-rsa-key-fingerprints-in-ruby/

1 files changed, 8 insertions, 0 deletions

diff --git a/app/models/client_certificate.rb b/app/models/client_certificate.rb
index 76b07a2..63de9e1 100644
--- a/app/models/client_certificate.rb
+++ b/app/models/client_certificate.rb
@@ -43,8 +43,16 @@ class ClientCertificate
     self.key.to_pem + self.cert.to_pem
   end
 
+  def fingerprint
+    OpenSSL::Digest::SHA1.hexdigest(openssl_cert.to_der).scan(/../).join(':')
+  end
+
   private
 
+  def openssl_cert
+    cert.openssl_body
+  end
+
   def self.root_ca
     @root_ca ||= begin
                    crt = File.read(APP_CONFIG[:client_ca_cert])