cpdf_security_handler.cpp File Reference

(9c1f44f67466fea2fb20bb6f31fea388d8c65961)

#include "core/fpdfapi/parser/cpdf_security_handler.h"
#include <stdint.h>
#include <time.h>
#include <algorithm>
#include <utility>
#include "core/fdrm/fx_crypt.h"
#include "core/fpdfapi/parser/cpdf_array.h"
#include "core/fpdfapi/parser/cpdf_crypto_handler.h"
#include "core/fpdfapi/parser/cpdf_dictionary.h"
#include "core/fpdfapi/parser/cpdf_object.h"
#include "core/fpdfapi/parser/cpdf_string.h"
#include "core/fxcrt/data_vector.h"
#include "core/fxcrt/fx_memcpy_wrappers.h"
#include "core/fxcrt/fx_random.h"
#include "third_party/base/check.h"
#include "third_party/base/check_op.h"
#include "third_party/base/notreached.h"

Include dependency graph for cpdf_security_handler.cpp:

Go to the source code of this file.

Macros
#define	FX_GET_32WORD(n, b, i)

Functions
static bool	LoadCryptInfo (const CPDF_Dictionary *pEncryptDict, const ByteString &name, CPDF_CryptoHandler::Cipher *cipher, size_t *keylen_out)

Macro Definition Documentation

FX_GET_32WORD

#define FX_GET_32WORD	(		n,
			b,
			i )

Value:

  {                                                                   \
    (n) = (uint32_t)(                                                 \
        ((uint64_t)(b)[(i)] << 24) | ((uint64_t)(b)[(i) + 1] << 16) | \
        ((uint64_t)(b)[(i) + 2] << 8) | ((uint64_t)(b)[(i) + 3]));    \
  }

Definition at line 92 of file cpdf_security_handler.cpp.

Function Documentation

LoadCryptInfo()

static bool LoadCryptInfo ( const CPDF_Dictionary * pEncryptDict, const ByteString & name, CPDF_CryptoHandler::Cipher * cipher, size_t * keylen_out )

static

Definition at line 231 of file cpdf_security_handler.cpp.

References CPDF_Dictionary::GetIntegerFor(), CPDF_Dictionary::GetIntegerFor(), CPDF_CryptoHandler::kAES, CPDF_CryptoHandler::kNone, CPDF_CryptoHandler::kRC4, and fxcrt::ByteString::operator==().

Here is the call graph for this function: