| // Copyright 2017 PDFium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| |
| #include "core/fpdfapi/edit/cpdf_encryptor.h" |
| #include "core/fpdfapi/parser/cpdf_crypto_handler.h" |
| |
| CPDF_Encryptor::CPDF_Encryptor(CPDF_CryptoHandler* pHandler, |
| int objnum, |
| const uint8_t* src_data, |
| uint32_t src_size) { |
| if (src_size == 0) |
| return; |
| |
| if (!pHandler) { |
| m_pData = src_data; |
| m_dwSize = src_size; |
| return; |
| } |
| m_dwSize = pHandler->EncryptGetSize(objnum, 0, src_data, src_size); |
| m_pNewBuf.reset(FX_Alloc(uint8_t, m_dwSize)); |
| pHandler->EncryptContent(objnum, 0, src_data, src_size, m_pNewBuf.get(), |
| m_dwSize); |
| m_pData = m_pNewBuf.get(); |
| } |
| |
| CPDF_Encryptor::~CPDF_Encryptor() {} |