NSS: Handle unfriendly tokens in client auth.

net/ssl/client_cert_store_impl.h

Index: net/ssl/client_cert_store_impl.h
diff --git a/net/ssl/client_cert_store_impl.h b/net/ssl/client_cert_store_impl.h
index ff2759e06677acd0e41c333360c2f0a555a8aeb5..4f9a3712abd3b54d56eefdbb80fa91dcc5234a2b 100644
--- a/net/ssl/client_cert_store_impl.h
+++ b/net/ssl/client_cert_store_impl.h
@@ -7,22 +7,32 @@
 
 #include "base/basictypes.h"
 #include "base/gtest_prod_util.h"
+#include "base/memory/scoped_ptr.h"
 #include "net/base/net_export.h"
 #include "net/ssl/client_cert_store.h"
 #include "net/ssl/ssl_cert_request_info.h"
 
+namespace crypto {
+class CryptoModuleBlockingPasswordDelegate;
+}
+
 namespace net {
 
 class NET_EXPORT ClientCertStoreImpl : public ClientCertStore {
  public:
-  ClientCertStoreImpl() {}
-  virtual ~ClientCertStoreImpl() {}
+  ClientCertStoreImpl();
+  virtual ~ClientCertStoreImpl();
 
   // ClientCertStore:
   virtual void GetClientCerts(const SSLCertRequestInfo& cert_request_info,
                               CertificateList* selected_certs,
                               const base::Closure& callback) OVERRIDE;
 
+#if defined(USE_NSS)
+  void set_password_delegate(
+      crypto::CryptoModuleBlockingPasswordDelegate* password_delegate);
+#endif
+
  private:
   friend class ClientCertStoreImplTest;
 
@@ -50,6 +60,11 @@ class NET_EXPORT ClientCertStoreImpl : public ClientCertStore {
       CertificateList* selected_certs);
 #endif
 
+#if defined(USE_NSS)
+  // The callback for requesting a password to a PKCS#11 token.
+  scoped_ptr<crypto::CryptoModuleBlockingPasswordDelegate> password_delegate_;
+#endif  // defined(USE_NSS)
+
   DISALLOW_COPY_AND_ASSIGN(ClientCertStoreImpl);
 };