Add debugging information to the SSL blocking page

chrome/browser/ssl/ssl_blocking_page.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ssl/ssl_blocking_page.h"
 
 #include "base/build_time.h"
 #include "base/command_line.h"
 #include "base/i18n/rtl.h"
 #include "base/i18n/time_formatting.h"
@@ skipping 493 matching lines @@
         help_string = IDS_SSL_NONOVERRIDABLE_INVALID;
         break;
       default:
         if (strict_enforcement_)
           help_string = IDS_SSL_NONOVERRIDABLE_HSTS;
     }
     load_time_data.SetString(
         "finalParagraph", l10n_util::GetStringFUTF16(help_string, url));
   }
 
+  // Set debugging information at the bottom of the warning.
+  load_time_data.SetString(
+      "subject", ssl_info_.cert->subject().GetDisplayName());
+  load_time_data.SetString(
+      "issuer", ssl_info_.cert->issuer().GetDisplayName());
+  load_time_data.SetString(
+      "expirationDate",
+      base::TimeFormatShortDate(ssl_info_.cert->valid_expiry()));
+  load_time_data.SetString(
+      "currentDate", base::TimeFormatShortDate(now));
+  std::string printed_chain;
+  std::vector<std::string> encoded_chain;
+  ssl_info_.cert->GetPEMEncodedChain(&encoded_chain);
+  for (size_t i = 0; i < encoded_chain.size(); ++i)
+    printed_chain.append(encoded_chain[i]);

[Bernhard Bauer, 2014/09/19 08:40:35]

I assume you're intentionally concatenating the strings without a separator? In
any case, you can use JoinString (from base/strings/string_util.h) for this.

[felt, 2014/09/20 15:47:02]

I don't need to because the pem file format already has the separators in it.
Done.

+  load_time_data.SetString("pem", printed_chain);
+
   base::StringPiece html(
      ResourceBundle::GetSharedInstance().GetRawDataResource(
          IRD_SECURITY_INTERSTITIAL_HTML));
   webui::UseVersion2 version;
   return webui::GetI18nTemplateHtml(html, &load_time_data);
 }
 
 void SSLBlockingPage::OverrideEntry(NavigationEntry* entry) {
   int cert_id = content::CertStore::GetInstance()->StoreCert(
       ssl_info_.cert.get(), web_contents_->GetRenderProcessHost()->GetID());
@@ skipping 129 matching lines @@
   for (; i < 5; i++) {
     strings->SetString(keys[i], std::string());
   }
 }
 
 void SSLBlockingPage::OnGotHistoryCount(bool success,
                                         int num_visits,
                                         base::Time first_visit) {
   num_visits_ = num_visits;
 }