Remove IPDF_CryptoHandler and IPDF_SecurityHandler.

core/fpdfapi/fpdf_parser/cpdf_standard_security_handler.h

Index: core/fpdfapi/fpdf_parser/cpdf_standard_security_handler.h
diff --git a/core/fpdfapi/fpdf_parser/cpdf_standard_security_handler.h b/core/fpdfapi/fpdf_parser/cpdf_standard_security_handler.h
deleted file mode 100644
index dfbf6a34f9869bc3101a0a806bbcd2eaf4325f8b..0000000000000000000000000000000000000000
--- a/core/fpdfapi/fpdf_parser/cpdf_standard_security_handler.h
+++ /dev/null
@@ -1,105 +0,0 @@
-// 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_STANDARD_SECURITY_HANDLER_H_
-#define CORE_FPDFAPI_FPDF_PARSER_CPDF_STANDARD_SECURITY_HANDLER_H_
-
-#include "core/fpdfapi/fpdf_parser/ipdf_security_handler.h"
-#include "core/fxcrt/include/fx_string.h"
-#include "core/fxcrt/include/fx_system.h"
-
-class CPDF_Array;
-
-#define PDF_ENCRYPT_CONTENT 0
-
-class CPDF_StandardSecurityHandler : public IPDF_SecurityHandler {
- public:
-  CPDF_StandardSecurityHandler();
-  ~CPDF_StandardSecurityHandler() override;
-
-  // IPDF_SecurityHandler:
-  FX_BOOL OnInit(CPDF_Parser* pParser, CPDF_Dictionary* pEncryptDict) override;
-  uint32_t GetPermissions() override;
-  FX_BOOL GetCryptInfo(int& cipher,
-                       const uint8_t*& buffer,
-                       int& keylen) override;
-  FX_BOOL IsMetadataEncrypted() override;
-  IPDF_CryptoHandler* CreateCryptoHandler() override;
-
-  void OnCreate(CPDF_Dictionary* pEncryptDict,
-                CPDF_Array* pIdArray,
-                const uint8_t* user_pass,
-                uint32_t user_size,
-                const uint8_t* owner_pass,
-                uint32_t owner_size,
-                uint32_t type = PDF_ENCRYPT_CONTENT);
-
-  void OnCreate(CPDF_Dictionary* pEncryptDict,
-                CPDF_Array* pIdArray,
-                const uint8_t* user_pass,
-                uint32_t user_size,
-                uint32_t type = PDF_ENCRYPT_CONTENT);
-
-  CFX_ByteString GetUserPassword(const uint8_t* owner_pass,
-                                 uint32_t pass_size,
-                                 int32_t key_len);
-  int CheckPassword(const uint8_t* password,
-                    uint32_t pass_size,
-                    FX_BOOL bOwner,
-                    uint8_t* key,
-                    int key_len);
-
- private:
-  FX_BOOL LoadDict(CPDF_Dictionary* pEncryptDict);
-  FX_BOOL LoadDict(CPDF_Dictionary* pEncryptDict,
-                   uint32_t type,
-                   int& cipher,
-                   int& key_len);
-
-  FX_BOOL CheckUserPassword(const uint8_t* password,
-                            uint32_t pass_size,
-                            FX_BOOL bIgnoreEncryptMeta,
-                            uint8_t* key,
-                            int32_t key_len);
-
-  FX_BOOL CheckOwnerPassword(const uint8_t* password,
-                             uint32_t pass_size,
-                             uint8_t* key,
-                             int32_t key_len);
-  FX_BOOL AES256_CheckPassword(const uint8_t* password,
-                               uint32_t size,
-                               FX_BOOL bOwner,
-                               uint8_t* key);
-  void AES256_SetPassword(CPDF_Dictionary* pEncryptDict,
-                          const uint8_t* password,
-                          uint32_t size,
-                          FX_BOOL bOwner,
-                          const uint8_t* key);
-  void AES256_SetPerms(CPDF_Dictionary* pEncryptDict,
-                       uint32_t permission,
-                       FX_BOOL bEncryptMetadata,
-                       const uint8_t* key);
-  void OnCreate(CPDF_Dictionary* pEncryptDict,
-                CPDF_Array* pIdArray,
-                const uint8_t* user_pass,
-                uint32_t user_size,
-                const uint8_t* owner_pass,
-                uint32_t owner_size,
-                FX_BOOL bDefault,
-                uint32_t type);
-  FX_BOOL CheckSecurity(int32_t key_len);
-
-  int m_Version;
-  int m_Revision;
-  CPDF_Parser* m_pParser;
-  CPDF_Dictionary* m_pEncryptDict;
-  uint32_t m_Permissions;
-  int m_Cipher;
-  uint8_t m_EncryptKey[32];
-  int m_KeyLen;
-};
-
-#endif  // CORE_FPDFAPI_FPDF_PARSER_CPDF_STANDARD_SECURITY_HANDLER_H_