diff options
Diffstat (limited to 'core/src/fpdfapi/fpdf_parser/cpdf_standard_security_handler.h')
-rw-r--r-- | core/src/fpdfapi/fpdf_parser/cpdf_standard_security_handler.h | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/core/src/fpdfapi/fpdf_parser/cpdf_standard_security_handler.h b/core/src/fpdfapi/fpdf_parser/cpdf_standard_security_handler.h deleted file mode 100644 index fa761a1846..0000000000 --- a/core/src/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_SRC_FPDFAPI_FPDF_PARSER_CPDF_STANDARD_SECURITY_HANDLER_H_ -#define CORE_SRC_FPDFAPI_FPDF_PARSER_CPDF_STANDARD_SECURITY_HANDLER_H_ - -#include "core/include/fpdfapi/ipdf_security_handler.h" -#include "core/include/fxcrt/fx_string.h" -#include "core/include/fxcrt/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; - FX_DWORD 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, - FX_DWORD user_size, - const uint8_t* owner_pass, - FX_DWORD owner_size, - FX_DWORD type = PDF_ENCRYPT_CONTENT); - - void OnCreate(CPDF_Dictionary* pEncryptDict, - CPDF_Array* pIdArray, - const uint8_t* user_pass, - FX_DWORD user_size, - FX_DWORD type = PDF_ENCRYPT_CONTENT); - - CFX_ByteString GetUserPassword(const uint8_t* owner_pass, - FX_DWORD pass_size, - int32_t key_len); - int CheckPassword(const uint8_t* password, - FX_DWORD pass_size, - FX_BOOL bOwner, - uint8_t* key, - int key_len); - - private: - FX_BOOL LoadDict(CPDF_Dictionary* pEncryptDict); - FX_BOOL LoadDict(CPDF_Dictionary* pEncryptDict, - FX_DWORD type, - int& cipher, - int& key_len); - - FX_BOOL CheckUserPassword(const uint8_t* password, - FX_DWORD pass_size, - FX_BOOL bIgnoreEncryptMeta, - uint8_t* key, - int32_t key_len); - - FX_BOOL CheckOwnerPassword(const uint8_t* password, - FX_DWORD pass_size, - uint8_t* key, - int32_t key_len); - FX_BOOL AES256_CheckPassword(const uint8_t* password, - FX_DWORD size, - FX_BOOL bOwner, - uint8_t* key); - void AES256_SetPassword(CPDF_Dictionary* pEncryptDict, - const uint8_t* password, - FX_DWORD size, - FX_BOOL bOwner, - const uint8_t* key); - void AES256_SetPerms(CPDF_Dictionary* pEncryptDict, - FX_DWORD permission, - FX_BOOL bEncryptMetadata, - const uint8_t* key); - void OnCreate(CPDF_Dictionary* pEncryptDict, - CPDF_Array* pIdArray, - const uint8_t* user_pass, - FX_DWORD user_size, - const uint8_t* owner_pass, - FX_DWORD owner_size, - FX_BOOL bDefault, - FX_DWORD type); - FX_BOOL CheckSecurity(int32_t key_len); - - int m_Version; - int m_Revision; - CPDF_Parser* m_pParser; - CPDF_Dictionary* m_pEncryptDict; - FX_DWORD m_Permissions; - int m_Cipher; - uint8_t m_EncryptKey[32]; - int m_KeyLen; -}; - -#endif // CORE_SRC_FPDFAPI_FPDF_PARSER_CPDF_STANDARD_SECURITY_HANDLER_H_ |