diff options
Diffstat (limited to 'core/include/fpdfapi/fpdf_parser.h')
-rw-r--r-- | core/include/fpdfapi/fpdf_parser.h | 86 |
1 files changed, 1 insertions, 85 deletions
diff --git a/core/include/fpdfapi/fpdf_parser.h b/core/include/fpdfapi/fpdf_parser.h index 705587c513..9504061fcf 100644 --- a/core/include/fpdfapi/fpdf_parser.h +++ b/core/include/fpdfapi/fpdf_parser.h @@ -17,7 +17,7 @@ class CFX_Font; class CFX_Matrix; class CPDF_ColorSpace; -class CPDF_CryptoHandler; +class IPDF_CryptoHandler; class CPDF_Document; class CPDF_DocPageData; class CPDF_DocRenderData; @@ -45,90 +45,6 @@ class IPDF_SecurityHandler; // Indexed by 8-bit char code, contains unicode code points. extern const FX_WORD PDFDocEncoding[256]; -class CPDF_CryptoHandler { - public: - virtual ~CPDF_CryptoHandler() {} - - virtual FX_BOOL Init(CPDF_Dictionary* pEncryptDict, - IPDF_SecurityHandler* pSecurityHandler) = 0; - - virtual FX_DWORD DecryptGetSize(FX_DWORD src_size) = 0; - - virtual void* DecryptStart(FX_DWORD objnum, FX_DWORD gennum) = 0; - - virtual FX_BOOL DecryptStream(void* context, - const uint8_t* src_buf, - FX_DWORD src_size, - CFX_BinaryBuf& dest_buf) = 0; - - virtual FX_BOOL DecryptFinish(void* context, CFX_BinaryBuf& dest_buf) = 0; - - virtual FX_DWORD EncryptGetSize(FX_DWORD objnum, - FX_DWORD version, - const uint8_t* src_buf, - FX_DWORD src_size) = 0; - - virtual FX_BOOL EncryptContent(FX_DWORD objnum, - FX_DWORD version, - const uint8_t* src_buf, - FX_DWORD src_size, - uint8_t* dest_buf, - FX_DWORD& dest_size) = 0; - - void Decrypt(FX_DWORD objnum, FX_DWORD version, CFX_ByteString& str); -}; - -class CPDF_StandardCryptoHandler : public CPDF_CryptoHandler { - public: - CPDF_StandardCryptoHandler(); - ~CPDF_StandardCryptoHandler() override; - - // CPDF_CryptoHandler - FX_BOOL Init(CPDF_Dictionary* pEncryptDict, - IPDF_SecurityHandler* pSecurityHandler) override; - FX_DWORD DecryptGetSize(FX_DWORD src_size) override; - void* DecryptStart(FX_DWORD objnum, FX_DWORD gennum) override; - FX_BOOL DecryptStream(void* context, - const uint8_t* src_buf, - FX_DWORD src_size, - CFX_BinaryBuf& dest_buf) override; - FX_BOOL DecryptFinish(void* context, CFX_BinaryBuf& dest_buf) override; - FX_DWORD EncryptGetSize(FX_DWORD objnum, - FX_DWORD version, - const uint8_t* src_buf, - FX_DWORD src_size) override; - FX_BOOL EncryptContent(FX_DWORD objnum, - FX_DWORD version, - const uint8_t* src_buf, - FX_DWORD src_size, - uint8_t* dest_buf, - FX_DWORD& dest_size) override; - - FX_BOOL Init(int cipher, const uint8_t* key, int keylen); - - protected: - virtual void CryptBlock(FX_BOOL bEncrypt, - FX_DWORD objnum, - FX_DWORD gennum, - const uint8_t* src_buf, - FX_DWORD src_size, - uint8_t* dest_buf, - FX_DWORD& dest_size); - virtual void* CryptStart(FX_DWORD objnum, FX_DWORD gennum, FX_BOOL bEncrypt); - virtual FX_BOOL CryptStream(void* context, - const uint8_t* src_buf, - FX_DWORD src_size, - CFX_BinaryBuf& dest_buf, - FX_BOOL bEncrypt); - virtual 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; -}; CFX_ByteString PDF_NameDecode(const CFX_ByteStringC& orig); CFX_ByteString PDF_NameDecode(const CFX_ByteString& orig); |