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Diffstat (limited to 'core/include/fpdfapi/fpdf_parser.h')
-rw-r--r--core/include/fpdfapi/fpdf_parser.h120
1 files changed, 1 insertions, 119 deletions
diff --git a/core/include/fpdfapi/fpdf_parser.h b/core/include/fpdfapi/fpdf_parser.h
index 06030701b4..2134d0159b 100644
--- a/core/include/fpdfapi/fpdf_parser.h
+++ b/core/include/fpdfapi/fpdf_parser.h
@@ -64,125 +64,6 @@ class ScopedSetInsertion {
// Indexed by 8-bit char code, contains unicode code points.
extern const FX_WORD PDFDocEncoding[256];
-#define FXCIPHER_NONE 0
-#define FXCIPHER_RC4 1
-#define FXCIPHER_AES 2
-#define FXCIPHER_AES2 3
-
-class IPDF_SecurityHandler {
- public:
- virtual ~IPDF_SecurityHandler() {}
-
- virtual FX_BOOL OnInit(CPDF_Parser* pParser,
- CPDF_Dictionary* pEncryptDict) = 0;
-
- virtual FX_DWORD GetPermissions() = 0;
- virtual FX_BOOL GetCryptInfo(int& cipher,
- const uint8_t*& buffer,
- int& keylen) = 0;
-
- virtual FX_BOOL IsMetadataEncrypted() = 0;
- virtual CPDF_CryptoHandler* CreateCryptoHandler() = 0;
-};
-
-#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;
- CPDF_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:
- int m_Version;
-
- int m_Revision;
-
- CPDF_Parser* m_pParser;
-
- CPDF_Dictionary* m_pEncryptDict;
-
- 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);
-
- FX_DWORD m_Permissions;
-
- int m_Cipher;
-
- uint8_t m_EncryptKey[32];
-
- int m_KeyLen;
-};
-
-IPDF_SecurityHandler* FPDF_CreateStandardSecurityHandler();
-
class CPDF_CryptoHandler {
public:
virtual ~CPDF_CryptoHandler() {}
@@ -215,6 +96,7 @@ class CPDF_CryptoHandler {
void Decrypt(FX_DWORD objnum, FX_DWORD version, CFX_ByteString& str);
};
+
class CPDF_StandardCryptoHandler : public CPDF_CryptoHandler {
public:
CPDF_StandardCryptoHandler();