Extend the webRequest.onCompleted event details object with TLS/SSL information

extensions/browser/api/web_request/web_request_event_details.cc

Index: extensions/browser/api/web_request/web_request_event_details.cc
diff --git a/extensions/browser/api/web_request/web_request_event_details.cc b/extensions/browser/api/web_request/web_request_event_details.cc
index d7a3e10c82713c857339ceb6b1323cfbc1f87b62..d1dc657965f6c9381fce191e1f602eb8b5f72e86 100644
--- a/extensions/browser/api/web_request/web_request_event_details.cc
+++ b/extensions/browser/api/web_request/web_request_event_details.cc
@@ -18,7 +18,10 @@
 #include "net/base/upload_data_stream.h"
 #include "net/http/http_request_headers.h"
 #include "net/http/http_response_headers.h"
+#include "net/ssl/ssl_cipher_suite_names.h"
+#include "net/ssl/ssl_connection_status_flags.h"
 #include "net/url_request/url_request.h"
+#include "third_party/boringssl/src/include/openssl/ssl.h"
 
 using extension_web_request_api_helpers::ExtraInfoSpec;
 
@@ -236,4 +239,47 @@ void WebRequestEventDetails::OnDeterminedFrameData(
   callback.Run(std::move(self));
 }
 
+void WebRequestEventDetails::SetSSLInfo(const net::URLRequest* request) {
+  const net::SSLInfo ssl_info = request->ssl_info();
+  base::DictionaryValue* info_dict = new base::DictionaryValue();
+
+  const char* ssl_version;
+  net::SSLVersionToString(&ssl_version, net::SSLConnectionStatusToVersion(
+                                            ssl_info.connection_status));
+  if (strncmp(ssl_version, "?", 1) == 0)
+    ssl_version = "UNKNOWN";
+  info_dict->SetString(keys::kSSLVersionKey, ssl_version);
+
+  const SSL_CIPHER* cipher = SSL_get_cipher_by_value(
+      net::SSLConnectionStatusToCipherSuite(ssl_info.connection_status));
+  char* cipher_name = SSL_CIPHER_get_rfc_name(cipher);
+  if (cipher_name) {
+    std::string rfc_name = std::string(cipher_name);
+    OPENSSL_free(cipher_name);
+    info_dict->SetString(keys::kCipherSuiteKey, rfc_name);
+  }
+
+  base::DictionaryValue* built_dict = new base::DictionaryValue();
+  built_dict->SetBoolean(keys::kCertificateIssuedByKnownRootKey,
+                         ssl_info.is_issued_by_known_root);
+  built_dict->Set(keys::kChainKey,
+                  helpers::ExtractCertificateChain(ssl_info.cert));
+
+  base::ListValue* errors =
+      helpers::ParseCertificateStatusErrors(ssl_info.cert_status);
+  built_dict->SetBoolean(keys::kCertificateValidKey,
+                         ssl_info.is_valid() && errors->GetSize() == 0);
+  if (errors->GetSize() != 0)
+    built_dict->Set(keys::kErrorsKey, errors);
+
+  built_dict->SetBoolean(keys::kEVCertificateKey,
+                         (ssl_info.cert_status & net::CERT_STATUS_IS_EV));
+
+  info_dict->Set(keys::kBuiltChainKey, built_dict);
+  info_dict->Set(keys::kSentChainKey,
+                 helpers::ExtractCertificateChain(ssl_info.unverified_cert));
+
+  dict_.Set(keys::kSSLInfoKey, info_dict);
+}
+
 }  // namespace extensions