Add ListCerts method to CertDatabase.

net/base/cert_database_nss.cc

 // Copyright (c) 2010 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 "net/base/cert_database.h"
 
 #include <cert.h>
 #include <certdb.h>
 #include <keyhi.h>
 #include <pk11pub.h>
@@ skipping 71 matching lines @@
   }
 
   if (!slot) {
     LOG(ERROR) << "Couldn't import user certificate.";
     return ERR_ADD_USER_CERT_FAILED;
   }
   PK11_FreeSlot(slot);
   return OK;
 }
 
+void CertDatabase::ListCerts(CertificateList* certs) {
+  certs->clear();
+
+  CERTCertList* cert_list = PK11_ListCerts(PK11CertListUnique, NULL);
+  CERTCertListNode* node;
+  for (node = CERT_LIST_HEAD(cert_list);
+       !CERT_LIST_END(node, cert_list);
+       node = CERT_LIST_NEXT(node)) {
+    certs->push_back(X509Certificate::CreateFromHandle(
+        node->cert,
+        X509Certificate::SOURCE_LONE_CERT_IMPORT,
+        X509Certificate::OSCertHandles()));
+  }
+  CERT_DestroyCertList(cert_list);
+}
+
 int CertDatabase::ImportFromPKCS12(
     const std::string& data, const string16& password) {
   return psm::nsPKCS12Blob_Import(data.data(), data.size(), password);
 }
 
 int CertDatabase::ExportToPKCS12(
     const CertificateList& certs,
     const string16& password,
     std::string* output) {
   return psm::nsPKCS12Blob_Export(output, certs, password);
@@ skipping 51 matching lines @@
   } else {
     if (SEC_DeletePermCertificate(cert->os_cert_handle())) {
       LOG(ERROR) << "SEC_DeletePermCertificate failed: " << PORT_GetError();
       return false;
     }
   }
   return true;
 }
 
 }  // namespace net