Keep only base/extractor.[cc|h].

base/encrypt.cc

Index: base/encrypt.cc
diff --git a/base/encrypt.cc b/base/encrypt.cc
deleted file mode 100644
index 46c368c929bc51ba75957c3551f3a61cbe7107db..0000000000000000000000000000000000000000
--- a/base/encrypt.cc
+++ /dev/null
@@ -1,95 +0,0 @@
-// Copyright 2006-2009 Google Inc.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-// ========================================================================
-
-
-#include "omaha/base/encrypt.h"
-
-#include <vector>
-#include "omaha/base/debug.h"
-#include "omaha/base/error.h"
-
-namespace omaha {
-
-namespace encrypt {
-
-// TODO(omaha): consider loading crypt32.dll dynamically, as these functions
-// are used infrequently.
-
-HRESULT EncryptData(const void* key, size_t key_len,
-                    const void* data, size_t data_len,
-                    std::vector<uint8>* data_out) {
-  // key may be null.
-  ASSERT1(data);
-  ASSERT1(data_out);
-  DATA_BLOB blob_out = {0, NULL};
-  DATA_BLOB blob_in = { data_len, static_cast<BYTE*>(const_cast<void*>(data)) };
-  DATA_BLOB entropy = { 0, NULL };
-  if (key != NULL && key_len != 0) {
-    entropy.cbData = key_len;
-    entropy.pbData = static_cast<BYTE*>(const_cast<void*>(key));
-  }
-
-  // The description parameter is required on W2K.
-  if (!::CryptProtectData(&blob_in, _T("gupdate"), &entropy, NULL, NULL,
-                          CRYPTPROTECT_UI_FORBIDDEN, &blob_out)) {
-    return HRESULTFromLastError();
-  }
-
-  data_out->clear();
-  const uint8* first = reinterpret_cast<const uint8*>(blob_out.pbData);
-  const uint8* last = first + blob_out.cbData;
-  data_out->insert(data_out->begin(), first, last);
-  ::LocalFree(blob_out.pbData);
-
-  ASSERT1(data_out->size() == blob_out.cbData);
-  return S_OK;
-}
-
-HRESULT DecryptData(const void* key, size_t key_len,
-                    const void* data, size_t data_len,
-                    std::vector<uint8>* data_out) {
-  // key may be null.
-  ASSERT1(data);
-  ASSERT1(data_out);
-
-  DATA_BLOB blob_out = {0, NULL};
-  DATA_BLOB blob_in = { data_len, static_cast<BYTE*>(const_cast<void*>(data)) };
-  DATA_BLOB entropy = { 0, NULL };
-
-  if (key != NULL && key_len != 0) {
-    entropy.cbData = key_len;
-    entropy.pbData = static_cast<BYTE*>(const_cast<void*>(key));
-  }
-
-  if (!::CryptUnprotectData(&blob_in, NULL, &entropy, NULL, NULL,
-                            CRYPTPROTECT_UI_FORBIDDEN, &blob_out)) {
-    return (::GetLastError() != ERROR_SUCCESS) ?
-        HRESULTFromLastError() : HRESULT_FROM_WIN32(ERROR_INVALID_DATA);
-  }
-
-  data_out->clear();
-  const uint8* first = reinterpret_cast<const uint8*>(blob_out.pbData);
-  const uint8* last = first + blob_out.cbData;
-  data_out->insert(data_out->begin(), first, last);
-  ::LocalFree(blob_out.pbData);
-
-  ASSERT1(data_out->size() == blob_out.cbData);
-  return S_OK;
-}
-
-}  // namespace encrypt
-
-}  // namespace omaha
-