1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "components/webdata/encryptor/encryptor.h"
9 #include "base/strings/utf_string_conversions.h"
11 #pragma comment(lib, "crypt32.lib")
13 bool Encryptor::EncryptString16(const base::string16& plaintext,
14 std::string* ciphertext) {
15 return EncryptString(UTF16ToUTF8(plaintext), ciphertext);
18 bool Encryptor::DecryptString16(const std::string& ciphertext,
19 base::string16* plaintext) {
21 if (!DecryptString(ciphertext, &utf8))
24 *plaintext = UTF8ToUTF16(utf8);
28 bool Encryptor::EncryptString(const std::string& plaintext,
29 std::string* ciphertext) {
31 input.pbData = const_cast<BYTE*>(
32 reinterpret_cast<const BYTE*>(plaintext.data()));
33 input.cbData = static_cast<DWORD>(plaintext.length());
36 BOOL result = CryptProtectData(&input, L"", NULL, NULL, NULL,
42 ciphertext->assign(reinterpret_cast<std::string::value_type*>(output.pbData),
45 LocalFree(output.pbData);
49 bool Encryptor::DecryptString(const std::string& ciphertext,
50 std::string* plaintext) {
52 input.pbData = const_cast<BYTE*>(
53 reinterpret_cast<const BYTE*>(ciphertext.data()));
54 input.cbData = static_cast<DWORD>(ciphertext.length());
57 BOOL result = CryptUnprotectData(&input, NULL, NULL, NULL, NULL,
62 plaintext->assign(reinterpret_cast<char*>(output.pbData), output.cbData);
63 LocalFree(output.pbData);