(0ccf980226462398d5097987466bcffd8236e1e9)

#include "core/fdrm/fx_crypt_sha.h"
#include "core/fxcrt/compiler_specific.h"
#include "core/fxcrt/fx_memcpy_wrappers.h"
#include "core/fxcrt/stl_util.h"

Include dependency graph for fx_crypt_sha.cpp:

Go to the source code of this file.

Macros
#define	SHA_GET_UINT32(n, b, i)
#define	SHA_PUT_UINT32(n, b, i)
#define	SHA_GET_UINT64(n, b, i)
#define	SHA_PUT_UINT64(n, b, i)
#define	SHA384_F0(x, y, z)
#define	SHA384_F1(x, y, z)
#define	SHA384_SHR(x, n)
#define	SHA384_ROTR(x, n)
#define	SHA384_S0(x)
#define	SHA384_S1(x)
#define	SHA384_S2(x)
#define	SHA384_S3(x)
#define	SHA384_P(a, b, c, d, e, f, g, h, x, K)
#define	SHA384_R(t)
#define	rol(x, y)
#define	SHR(x, n)
#define	ROTR(x, n)
#define	S0(x)
#define	S1(x)
#define	S2(x)
#define	S3(x)
#define	F0(x, y, z)
#define	F1(x, y, z)
#define	R(t)
#define	PS(a, b, c, d, e, f, g, h, x, K)

Functions
void	CRYPT_SHA1Start (CRYPT_sha1_context *context)
void	CRYPT_SHA1Update (CRYPT_sha1_context *context, pdfium::span< const uint8_t > data)
void	CRYPT_SHA1Finish (CRYPT_sha1_context *context, pdfium::span< uint8_t, 20 > digest)
DataVector< uint8_t >	CRYPT_SHA1Generate (pdfium::span< const uint8_t > data)
void	CRYPT_SHA256Start (CRYPT_sha2_context *context)
void	CRYPT_SHA256Update (CRYPT_sha2_context *context, pdfium::span< const uint8_t > data)
void	CRYPT_SHA256Finish (CRYPT_sha2_context *context, pdfium::span< uint8_t, 32 > digest)
DataVector< uint8_t >	CRYPT_SHA256Generate (pdfium::span< const uint8_t > data)
void	CRYPT_SHA384Start (CRYPT_sha2_context *context)
void	CRYPT_SHA384Update (CRYPT_sha2_context *context, pdfium::span< const uint8_t > data)
void	CRYPT_SHA384Finish (CRYPT_sha2_context *context, pdfium::span< uint8_t, 48 > digest)
DataVector< uint8_t >	CRYPT_SHA384Generate (pdfium::span< const uint8_t > data)
void	CRYPT_SHA512Start (CRYPT_sha2_context *context)
void	CRYPT_SHA512Update (CRYPT_sha2_context *context, pdfium::span< const uint8_t > data)
void	CRYPT_SHA512Finish (CRYPT_sha2_context *context, pdfium::span< uint8_t, 64 > digest)
DataVector< uint8_t >	CRYPT_SHA512Generate (pdfium::span< const uint8_t > data)

Macro Definition Documentation

◆ F0

#define F0	(	x,
		y,
		z )

Value:

((x & y) | (z & (x | y)))

z

GLuint GLfloat GLfloat GLfloat GLfloat GLfloat z

Definition qopengles2ext.h:2707

x

GLint GLint GLint GLint GLint x

Definition qopengles2ext.h:605

y

GLint y

Definition qopengles2ext.h:206

Definition at line 75 of file fx_crypt_sha.cpp.

◆ F1

#define F1	(	x,
		y,
		z )

Value:

(z ^ (x & (y ^ z)))

Definition at line 76 of file fx_crypt_sha.cpp.

◆ PS

#define PS	(	a,
		b,
		c,
		d,
		e,
		f,
		g,
		h,
		x,
		K )

Value:

  {                                                   \
    uint32_t temp1 = h + S3(e) + F1(e, f, g) + K + x; \
    uint32_t temp2 = S2(a) + F0(a, b, c);             \
    d += temp1;                                       \
    h = temp1 + temp2;                                \
  }

Definition at line 79 of file fx_crypt_sha.cpp.

◆ R

#define R ( t )

Value:

UNSAFE_BUFFERS((W[t] = S1(W[t - 2]) + W[t - 7] + S0(W[t - 15]) + W[t - 16]))

UNSAFE_BUFFERS

#define UNSAFE_BUFFERS(...)

Definition compiler_specific.h:95

S0

#define S0(x)

Definition fx_crypt_sha.cpp:71

S1

#define S1(x)

Definition fx_crypt_sha.cpp:72

t

GLdouble GLdouble t

Definition qopenglext.h:243

Definition at line 77 of file fx_crypt_sha.cpp.

◆ rol

#define rol	(		x,
			y )

Value:

(((x) << (y)) | (((uint32_t)x) >> (32 - y)))

Definition at line 68 of file fx_crypt_sha.cpp.

◆ ROTR

#define ROTR	(		x,
			n )

Value:

(SHR(x, n) | (x << (32 - n)))

SHR

#define SHR(x, n)

Definition fx_crypt_sha.cpp:69

n

GLfloat n

Definition qopengles2ext.h:795

Definition at line 70 of file fx_crypt_sha.cpp.

◆ S0

#define S0 ( x )

Value:

(ROTR(x, 7) ^ ROTR(x, 18) ^ SHR(x, 3))

ROTR

#define ROTR(x, n)

Definition fx_crypt_sha.cpp:70

Definition at line 71 of file fx_crypt_sha.cpp.

◆ S1

#define S1 ( x )

Value:

(ROTR(x, 17) ^ ROTR(x, 19) ^ SHR(x, 10))

Definition at line 72 of file fx_crypt_sha.cpp.

◆ S2

#define S2 ( x )

Value:

(ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22))

Definition at line 73 of file fx_crypt_sha.cpp.

◆ S3

#define S3 ( x )

Value:

(ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25))

Definition at line 74 of file fx_crypt_sha.cpp.

◆ SHA384_F0

#define SHA384_F0	(	x,
		y,
		z )

Value:

((x & y) | (z & (x | y)))

Definition at line 47 of file fx_crypt_sha.cpp.

◆ SHA384_F1

#define SHA384_F1	(	x,
		y,
		z )

Value:

(z ^ (x & (y ^ z)))

Definition at line 48 of file fx_crypt_sha.cpp.

◆ SHA384_P

#define SHA384_P	(	a,
		b,
		c,
		d,
		e,
		f,
		g,
		h,
		x,
		K )

Value:

  {                                                                 \
    uint64_t temp1 = h + SHA384_S3(e) + SHA384_F1(e, f, g) + K + x; \
    uint64_t temp2 = SHA384_S2(a) + SHA384_F0(a, b, c);             \
    d += temp1;                                                     \
    h = temp1 + temp2;                                              \
  }

Definition at line 58 of file fx_crypt_sha.cpp.

◆ SHA384_R

#define SHA384_R ( t )

Value:

(W[t] = SHA384_S1(W[t - 2]) + W[t - 7] + SHA384_S0(W[t - 15]) + W[t - 16])

SHA384_S0

#define SHA384_S0(x)

Definition fx_crypt_sha.cpp:51

SHA384_S1

#define SHA384_S1(x)

Definition fx_crypt_sha.cpp:52

Definition at line 65 of file fx_crypt_sha.cpp.

◆ SHA384_ROTR

#define SHA384_ROTR	(		x,
			n )

Value:

(SHA384_SHR(x, n) | x << (64 - n))

SHA384_SHR

#define SHA384_SHR(x, n)

Definition fx_crypt_sha.cpp:49

Definition at line 50 of file fx_crypt_sha.cpp.

◆ SHA384_S0

#define SHA384_S0 ( x )

Value:

(SHA384_ROTR(x, 1) ^ SHA384_ROTR(x, 8) ^ SHA384_SHR(x, 7))

SHA384_ROTR

#define SHA384_ROTR(x, n)

Definition fx_crypt_sha.cpp:50

Definition at line 51 of file fx_crypt_sha.cpp.

◆ SHA384_S1

#define SHA384_S1 ( x )

Value:

(SHA384_ROTR(x, 19) ^ SHA384_ROTR(x, 61) ^ SHA384_SHR(x, 6))

Definition at line 52 of file fx_crypt_sha.cpp.

◆ SHA384_S2

#define SHA384_S2 ( x )

Value:

(SHA384_ROTR(x, 28) ^ SHA384_ROTR(x, 34) ^ SHA384_ROTR(x, 39))

Definition at line 54 of file fx_crypt_sha.cpp.

◆ SHA384_S3

#define SHA384_S3 ( x )

Value:

(SHA384_ROTR(x, 14) ^ SHA384_ROTR(x, 18) ^ SHA384_ROTR(x, 41))

Definition at line 56 of file fx_crypt_sha.cpp.

◆ SHA384_SHR

#define SHA384_SHR	(		x,
			n )

Value:

(x >> n)

Definition at line 49 of file fx_crypt_sha.cpp.

◆ SHA_GET_UINT32

#define SHA_GET_UINT32	(	n,
		b,
		i )

Value:

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

Definition at line 13 of file fx_crypt_sha.cpp.

◆ SHA_GET_UINT64

#define SHA_GET_UINT64	(	n,
		b,
		i )

Value:

  UNSAFE_BUFFERS({                                                          \
    (n) = ((uint64_t)(b)[(i)] << 56) | ((uint64_t)(b)[(i) + 1] << 48) |     \
          ((uint64_t)(b)[(i) + 2] << 40) | ((uint64_t)(b)[(i) + 3] << 32) | \
          ((uint64_t)(b)[(i) + 4] << 24) | ((uint64_t)(b)[(i) + 5] << 16) | \
          ((uint64_t)(b)[(i) + 6] << 8) | ((uint64_t)(b)[(i) + 7]);         \
  })

Definition at line 27 of file fx_crypt_sha.cpp.

◆ SHA_PUT_UINT32

#define SHA_PUT_UINT32	(	n,
		b,
		i )

Value:

  UNSAFE_BUFFERS({                       \
    (b)[(i)] = (uint8_t)((n) >> 24);     \
    (b)[(i) + 1] = (uint8_t)((n) >> 16); \
    (b)[(i) + 2] = (uint8_t)((n) >> 8);  \
    (b)[(i) + 3] = (uint8_t)((n));       \
  })

Definition at line 19 of file fx_crypt_sha.cpp.

◆ SHA_PUT_UINT64

#define SHA_PUT_UINT64	(	n,
		b,
		i )

Value:

  UNSAFE_BUFFERS({                       \
    (b)[(i)] = (uint8_t)((n) >> 56);     \
    (b)[(i) + 1] = (uint8_t)((n) >> 48); \
    (b)[(i) + 2] = (uint8_t)((n) >> 40); \
    (b)[(i) + 3] = (uint8_t)((n) >> 32); \
    (b)[(i) + 4] = (uint8_t)((n) >> 24); \
    (b)[(i) + 5] = (uint8_t)((n) >> 16); \
    (b)[(i) + 6] = (uint8_t)((n) >> 8);  \
    (b)[(i) + 7] = (uint8_t)((n));       \
  })

Definition at line 35 of file fx_crypt_sha.cpp.

◆ SHR

#define SHR	(		x,
			n )

Value:

((x & 0xFFFFFFFF) >> n)

Definition at line 69 of file fx_crypt_sha.cpp.

Function Documentation

◆ CRYPT_SHA1Finish()

void CRYPT_SHA1Finish	(	CRYPT_sha1_context *	context,
		pdfium::span< uint8_t, 20 >	digest )

Definition at line 400 of file fx_crypt_sha.cpp.

References CRYPT_sha1_context::blkused, and CRYPT_sha1_context::total_bytes.

◆ CRYPT_SHA1Generate()

DataVector< uint8_t > CRYPT_SHA1Generate ( pdfium::span< const uint8_t > data )

Definition at line 430 of file fx_crypt_sha.cpp.

References CRYPT_SHA1Start().

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◆ CRYPT_SHA1Start()

void CRYPT_SHA1Start ( CRYPT_sha1_context * context )

Definition at line 367 of file fx_crypt_sha.cpp.

References CRYPT_sha1_context::blkused, and CRYPT_sha1_context::total_bytes.

Referenced by CRYPT_SHA1Generate().

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◆ CRYPT_SHA1Update()

void CRYPT_SHA1Update	(	CRYPT_sha1_context *	context,
		pdfium::span< const uint8_t >	data )

Definition at line 373 of file fx_crypt_sha.cpp.

References CRYPT_sha1_context::blkused, and CRYPT_sha1_context::total_bytes.

◆ CRYPT_SHA256Finish()

void CRYPT_SHA256Finish	(	CRYPT_sha2_context *	context,
		pdfium::span< uint8_t, 32 >	digest )

Definition at line 477 of file fx_crypt_sha.cpp.

References CRYPT_sha2_context::total_bytes.

◆ CRYPT_SHA256Generate()

DataVector< uint8_t > CRYPT_SHA256Generate ( pdfium::span< const uint8_t > data )

Definition at line 496 of file fx_crypt_sha.cpp.

References CRYPT_SHA256Start().

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◆ CRYPT_SHA256Start()

void CRYPT_SHA256Start ( CRYPT_sha2_context * context )

Definition at line 440 of file fx_crypt_sha.cpp.

References CRYPT_sha2_context::buffer, and CRYPT_sha2_context::total_bytes.

Referenced by CRYPT_SHA256Generate(), and CPDF_SecurityHandler::OnCreate().

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◆ CRYPT_SHA256Update()

void CRYPT_SHA256Update	(	CRYPT_sha2_context *	context,
		pdfium::span< const uint8_t >	data )

Definition at line 453 of file fx_crypt_sha.cpp.

References CRYPT_sha2_context::buffer, and CRYPT_sha2_context::total_bytes.

◆ CRYPT_SHA384Finish()

void CRYPT_SHA384Finish	(	CRYPT_sha2_context *	context,
		pdfium::span< uint8_t, 48 >	digest )

Definition at line 543 of file fx_crypt_sha.cpp.

References CRYPT_sha2_context::total_bytes.

◆ CRYPT_SHA384Generate()

DataVector< uint8_t > CRYPT_SHA384Generate ( pdfium::span< const uint8_t > data )

Definition at line 561 of file fx_crypt_sha.cpp.

References CRYPT_SHA384Start().

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◆ CRYPT_SHA384Start()

void CRYPT_SHA384Start ( CRYPT_sha2_context * context )

Definition at line 506 of file fx_crypt_sha.cpp.

References CRYPT_sha2_context::buffer, and CRYPT_sha2_context::total_bytes.

Referenced by CRYPT_SHA384Generate().

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◆ CRYPT_SHA384Update()

void CRYPT_SHA384Update	(	CRYPT_sha2_context *	context,
		pdfium::span< const uint8_t >	data )

Definition at line 519 of file fx_crypt_sha.cpp.

References CRYPT_sha2_context::buffer, and CRYPT_sha2_context::total_bytes.

◆ CRYPT_SHA512Finish()

void CRYPT_SHA512Finish	(	CRYPT_sha2_context *	context,
		pdfium::span< uint8_t, 64 >	digest )

Definition at line 589 of file fx_crypt_sha.cpp.

References CRYPT_sha2_context::total_bytes.

◆ CRYPT_SHA512Generate()

DataVector< uint8_t > CRYPT_SHA512Generate ( pdfium::span< const uint8_t > data )

Definition at line 609 of file fx_crypt_sha.cpp.

References CRYPT_SHA512Start().

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◆ CRYPT_SHA512Start()

void CRYPT_SHA512Start ( CRYPT_sha2_context * context )

Definition at line 571 of file fx_crypt_sha.cpp.

References CRYPT_sha2_context::buffer, and CRYPT_sha2_context::total_bytes.

Referenced by CRYPT_SHA512Generate().

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◆ CRYPT_SHA512Update()

void CRYPT_SHA512Update	(	CRYPT_sha2_context *	context,
		pdfium::span< const uint8_t >	data )

Definition at line 584 of file fx_crypt_sha.cpp.

(0ccf980226462398d5097987466bcffd8236e1e9)

Macros

Functions

Macro Definition Documentation

◆ F0

◆ F1

◆ PS

◆ R

◆ rol

◆ ROTR

◆ S0

◆ S1

◆ S2

◆ S3

◆ SHA384_F0

◆ SHA384_F1

◆ SHA384_P

◆ SHA384_R

◆ SHA384_ROTR

◆ SHA384_S0

◆ SHA384_S1

◆ SHA384_S2

◆ SHA384_S3

◆ SHA384_SHR

◆ SHA_GET_UINT32

◆ SHA_GET_UINT64

◆ SHA_PUT_UINT32

◆ SHA_PUT_UINT64

◆ SHR

Function Documentation

◆ CRYPT_SHA1Finish()

◆ CRYPT_SHA1Generate()

◆ CRYPT_SHA1Start()

◆ CRYPT_SHA1Update()

◆ CRYPT_SHA256Finish()

◆ CRYPT_SHA256Generate()

◆ CRYPT_SHA256Start()

◆ CRYPT_SHA256Update()

◆ CRYPT_SHA384Finish()

◆ CRYPT_SHA384Generate()

◆ CRYPT_SHA384Start()

◆ CRYPT_SHA384Update()

◆ CRYPT_SHA512Finish()

◆ CRYPT_SHA512Generate()

◆ CRYPT_SHA512Start()

◆ CRYPT_SHA512Update()