core/fpdfapi/fpdf_parser/cpdf_standard_crypto_handler.h - Issue 1898173002: Remove IPDF_CryptoHandler and IPDF_SecurityHandler.

Side by Side Diff

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Keyboard Shortcuts

	File
u :	up to issue
j / k :	jump to file after / before current file
J / K :	jump to next file with a comment after / before current file
	Side-by-side diff
i :	toggle intra-line diffs
e :	expand all comments
c :	collapse all comments
s :	toggle showing all comments
n / p :	next / previous diff chunk or comment
N / P :	next / previous comment
<Up> / <Down> :	next / previous line

	Issue
u :	up to list of issues
j / k :	jump to patch after / before current patch
o / <Enter> :	open current patch in side-by-side view
i :	open current patch in unified diff view

	Issue List
j / k :	jump to issue after / before current issue
o / <Enter> :	open current issue

Side by Side Diff: core/fpdfapi/fpdf_parser/cpdf_standard_crypto_handler.h

Issue 1898173002: Remove IPDF_CryptoHandler and IPDF_SecurityHandler. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master

Patch Set: Created 4 years, 8 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

View unified diff | Download patch

« core/fpdfapi/fpdf_edit/fpdf_edit_create.cpp ('K') | « core/fpdfapi/fpdf_parser/cpdf_security_handler.cpp ('k') | core/fpdfapi/fpdf_parser/cpdf_standard_crypto_handler.cpp » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Hide Comments ('s')

OLD	NEW
	(Empty)
1 // Copyright 2016 PDFium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.

4

5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com

6

7 #ifndef CORE_FPDFAPI_FPDF_PARSER_CPDF_STANDARD_CRYPTO_HANDLER_H_

8 #define CORE_FPDFAPI_FPDF_PARSER_CPDF_STANDARD_CRYPTO_HANDLER_H_

9

10 #include "core/fpdfapi/fpdf_parser/ipdf_crypto_handler.h"

11

12 class CPDF_StandardCryptoHandler : public IPDF_CryptoHandler {

13 public:

14 CPDF_StandardCryptoHandler();

15 ~CPDF_StandardCryptoHandler() override;

16

17 // IPDF_CryptoHandler

18 FX_BOOL Init(CPDF_Dictionary* pEncryptDict,

19 IPDF_SecurityHandler* pSecurityHandler) override;

20 uint32_t DecryptGetSize(uint32_t src_size) override;

21 void* DecryptStart(uint32_t objnum, uint32_t gennum) override;

22 FX_BOOL DecryptStream(void* context,

23 const uint8_t* src_buf,

24 uint32_t src_size,

25 CFX_BinaryBuf& dest_buf) override;

26 FX_BOOL DecryptFinish(void* context, CFX_BinaryBuf& dest_buf) override;

27 uint32_t EncryptGetSize(uint32_t objnum,

28 uint32_t version,

29 const uint8_t* src_buf,

30 uint32_t src_size) override;

31 FX_BOOL EncryptContent(uint32_t objnum,

32 uint32_t version,

33 const uint8_t* src_buf,

34 uint32_t src_size,

35 uint8_t* dest_buf,

36 uint32_t& dest_size) override;

37

38 FX_BOOL Init(int cipher, const uint8_t* key, int keylen);

39

40 protected:

41 virtual void CryptBlock(FX_BOOL bEncrypt,

42 uint32_t objnum,

43 uint32_t gennum,

44 const uint8_t* src_buf,

45 uint32_t src_size,

46 uint8_t* dest_buf,

47 uint32_t& dest_size);

48 virtual void* CryptStart(uint32_t objnum, uint32_t gennum, FX_BOOL bEncrypt);

49 virtual FX_BOOL CryptStream(void* context,

50 const uint8_t* src_buf,

51 uint32_t src_size,

52 CFX_BinaryBuf& dest_buf,

53 FX_BOOL bEncrypt);

54 virtual FX_BOOL CryptFinish(void* context,

55 CFX_BinaryBuf& dest_buf,

56 FX_BOOL bEncrypt);

57

58 uint8_t m_EncryptKey[32];

59 int m_KeyLen;

60 int m_Cipher;

61 uint8_t* m_pAESContext;

62 };

63

64 #endif // CORE_FPDFAPI_FPDF_PARSER_CPDF_STANDARD_CRYPTO_HANDLER_H_

OLD	NEW