Introduce SignatureCreator.

base/base.gyp

 # Copyright (c) 2009 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'includes': [
     '../build/common.gypi',
   ],
   'targets': [
     {
       'target_name': 'base',
       'type': '<(library)',
       'dependencies': [
         '../third_party/icu38/icu38.gyp:icui18n',
         '../third_party/icu38/icu38.gyp:icuuc',
       ],
       'msvs_guid': '1832A374-8A74-4F9E-B536-69A699B3E165',
       'sources': [
         '../build/build_config.h',
         'crypto/cssm_init.cc',
         'crypto/cssm_init.h',
+        'crypto/rsa_private_key.h',
+        'crypto/rsa_private_key_win.cc',
+        'crypto/signature_creator.h',
+        'crypto/signature_creator_win.cc',
         'crypto/signature_verifier.h',
         'crypto/signature_verifier_mac.cc',
         'crypto/signature_verifier_nss.cc',
         'crypto/signature_verifier_win.cc',
         'third_party/dmg_fp/dmg_fp.h',
         'third_party/dmg_fp/dtoa.cc',
         'third_party/dmg_fp/g_fmt.cc',
         'third_party/nspr/prcpucfg.h',
         'third_party/nspr/prcpucfg_win.h',
         'third_party/nspr/prtime.cc',
@@ skipping 549 matching lines @@
     {
       'target_name': 'base_unittests',
       'type': 'executable',
       'msvs_guid': '27A30967-4BBA-48D1-8522-CDE95F7B1CEC',
       'sources': [
         'at_exit_unittest.cc',
         'atomicops_unittest.cc',
         'clipboard_unittest.cc',
         'command_line_unittest.cc',
         'condition_variable_unittest.cc',
+        'crypto/rsa_private_key_unittest.cc',
+        'crypto/signature_creator_unittest.cc',
         'crypto/signature_verifier_unittest.cc',
         'data_pack_unittest.cc',
         'debug_util_unittest.cc',
         'directory_watcher_unittest.cc',
         'field_trial_unittest.cc',
         'file_descriptor_shuffle_unittest.cc',
         'file_path_unittest.cc',
         'file_util_unittest.cc',
         'file_version_info_unittest.cc',
         'gfx/jpeg_codec_unittest.cc',
@@ skipping 93 matching lines @@
         ['OS == "win"', {
           'dependencies': [
             '../third_party/icu38/icu38.gyp:icudata',
           ],
           'sources!': [
             'data_pack_unittest.cc',
             'file_descriptor_shuffle_unittest.cc',
           ],
         }, {  # OS != "win"
           'sources!': [
+            'crypto/rsa_private_key_unittest.cc',
+            'crypto/signature_creator_unittest.cc',
             'gfx/native_theme_unittest.cc',
             'object_watcher_unittest.cc',
             'pe_image_unittest.cc',
             'scoped_bstr_win_unittest.cc',
             'scoped_comptr_win_unittest.cc',
             'scoped_variant_win_unittest.cc',
             'system_monitor_unittest.cc',
             'time_win_unittest.cc',
             'win_util_unittest.cc',
             'wmi_util_unittest.cc',
@@ skipping 42 matching lines @@
           'msvs_settings': {
             'VCLinkerTool': {
               'SubSystem': '2',         # Set /SUBSYSTEM:WINDOWS
             },
           },
         },
       ],
     }],
   ],
 }