Move core/fpdfapi/fpdf_parser to core/fpdfapi/parser

core/fpdfapi/fpdf_parser/cpdf_crypto_handler.h

-// Copyright 2016 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
-
-#ifndef CORE_FPDFAPI_FPDF_PARSER_CPDF_CRYPTO_HANDLER_H_
-#define CORE_FPDFAPI_FPDF_PARSER_CPDF_CRYPTO_HANDLER_H_
-
-#include "core/fxcrt/fx_basic.h"
-#include "core/fxcrt/fx_string.h"
-#include "core/fxcrt/fx_system.h"
-
-class CPDF_Dictionary;
-class CPDF_SecurityHandler;
-
-class CPDF_CryptoHandler {
- public:
-  CPDF_CryptoHandler();
-  ~CPDF_CryptoHandler();
-
-  FX_BOOL Init(CPDF_Dictionary* pEncryptDict,
-               CPDF_SecurityHandler* pSecurityHandler);
-  uint32_t DecryptGetSize(uint32_t src_size);
-  void* DecryptStart(uint32_t objnum, uint32_t gennum);
-  void Decrypt(uint32_t objnum, uint32_t gennum, CFX_ByteString& str);
-  FX_BOOL DecryptStream(void* context,
-                        const uint8_t* src_buf,
-                        uint32_t src_size,
-                        CFX_BinaryBuf& dest_buf);
-  FX_BOOL DecryptFinish(void* context, CFX_BinaryBuf& dest_buf);
-  uint32_t EncryptGetSize(uint32_t objnum,
-                          uint32_t version,
-                          const uint8_t* src_buf,
-                          uint32_t src_size);
-  FX_BOOL EncryptContent(uint32_t objnum,
-                         uint32_t version,
-                         const uint8_t* src_buf,
-                         uint32_t src_size,
-                         uint8_t* dest_buf,
-                         uint32_t& dest_size);
-
-  FX_BOOL Init(int cipher, const uint8_t* key, int keylen);
-
- protected:
-  void CryptBlock(FX_BOOL bEncrypt,
-                  uint32_t objnum,
-                  uint32_t gennum,
-                  const uint8_t* src_buf,
-                  uint32_t src_size,
-                  uint8_t* dest_buf,
-                  uint32_t& dest_size);
-  void* CryptStart(uint32_t objnum, uint32_t gennum, FX_BOOL bEncrypt);
-  FX_BOOL CryptStream(void* context,
-                      const uint8_t* src_buf,
-                      uint32_t src_size,
-                      CFX_BinaryBuf& dest_buf,
-                      FX_BOOL bEncrypt);
-  FX_BOOL CryptFinish(void* context, CFX_BinaryBuf& dest_buf, FX_BOOL bEncrypt);
-
-  uint8_t m_EncryptKey[32];
-  int m_KeyLen;
-  int m_Cipher;
-  uint8_t* m_pAESContext;
-
- private:
-  void PopulateKey(uint32_t objnum, uint32_t gennum, uint8_t* key);
-};
-
-#endif  // CORE_FPDFAPI_FPDF_PARSER_CPDF_CRYPTO_HANDLER_H_