fx_crypt_sha.cpp File Reference

(813d9ae984a99e739b99cf694a9d5b24d0a6b7a7)

#include "core/fdrm/fx_crypt.h"
#include <string.h>

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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, const uint8_t *data, uint32_t size)
void	CRYPT_SHA1Finish (CRYPT_sha1_context *context, uint8_t digest[20])
void	CRYPT_SHA1Generate (const uint8_t *data, uint32_t size, uint8_t digest[20])
void	CRYPT_SHA256Start (CRYPT_sha2_context *context)
void	CRYPT_SHA256Update (CRYPT_sha2_context *context, const uint8_t *data, uint32_t size)
void	CRYPT_SHA256Finish (CRYPT_sha2_context *context, uint8_t digest[32])
void	CRYPT_SHA256Generate (const uint8_t *data, uint32_t size, uint8_t digest[32])
void	CRYPT_SHA384Start (CRYPT_sha2_context *context)
void	CRYPT_SHA384Update (CRYPT_sha2_context *context, const uint8_t *data, uint32_t size)
void	CRYPT_SHA384Finish (CRYPT_sha2_context *context, uint8_t digest[48])
void	CRYPT_SHA384Generate (const uint8_t *data, uint32_t size, uint8_t digest[48])
void	CRYPT_SHA512Start (CRYPT_sha2_context *context)
void	CRYPT_SHA512Update (CRYPT_sha2_context *context, const uint8_t *data, uint32_t size)
void	CRYPT_SHA512Finish (CRYPT_sha2_context *context, uint8_t digest[64])
void	CRYPT_SHA512Generate (const uint8_t *data, uint32_t size, uint8_t digest[64])

Macro Definition Documentation

F0

#define F0	(		x,
			y,
			z )

Value:

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

Definition at line 70 of file fx_crypt_sha.cpp.

F1

#define F1	(		x,
			y,
			z )

Value:

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

Definition at line 71 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 73 of file fx_crypt_sha.cpp.

R

#define R

(

t

)

Value:

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

Definition at line 72 of file fx_crypt_sha.cpp.

rol

#define rol	(		x,
			y )

Value:

(((x) << (y)) | (((unsigned int)x) >> (32 - y)))

Definition at line 63 of file fx_crypt_sha.cpp.

ROTR

#define ROTR	(		x,
			n )

Value:

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

Definition at line 65 of file fx_crypt_sha.cpp.

S0

#define S0

(

x

)

Value:

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

Definition at line 66 of file fx_crypt_sha.cpp.

S1

#define S1

(

x

)

Value:

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

Definition at line 67 of file fx_crypt_sha.cpp.

S2

#define S2

(

x

)

Value:

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

Definition at line 68 of file fx_crypt_sha.cpp.

S3

#define S3

(

x

)

Value:

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

Definition at line 69 of file fx_crypt_sha.cpp.

SHA384_F0

#define SHA384_F0	(		x,
			y,
			z )

Value:

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

Definition at line 42 of file fx_crypt_sha.cpp.

SHA384_F1

#define SHA384_F1	(		x,
			y,
			z )

Value:

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

Definition at line 43 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 53 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])

Definition at line 60 of file fx_crypt_sha.cpp.

SHA384_ROTR

#define SHA384_ROTR	(		x,
			n )

Value:

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

Definition at line 45 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))

Definition at line 46 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 47 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 49 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 51 of file fx_crypt_sha.cpp.

SHA384_SHR

#define SHA384_SHR	(		x,
			n )

Value:

(x >> n)

Definition at line 44 of file fx_crypt_sha.cpp.

SHA_GET_UINT32

#define SHA_GET_UINT32	(		n,
			b,
			i )

Value:

  {                                                                     \
    (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 11 of file fx_crypt_sha.cpp.

SHA_GET_UINT64

#define SHA_GET_UINT64	(		n,
			b,
			i )

Value:

  {                                                                         \
    (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 23 of file fx_crypt_sha.cpp.

SHA_PUT_UINT32

#define SHA_PUT_UINT32	(		n,
			b,
			i )

Value:

  {                                      \
    (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 16 of file fx_crypt_sha.cpp.

SHA_PUT_UINT64

#define SHA_PUT_UINT64	(		n,
			b,
			i )

Value:

  {                                      \
    (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 30 of file fx_crypt_sha.cpp.

SHR

#define SHR	(		x,
			n )

Value:

((x & 0xFFFFFFFF) >> n)

Definition at line 64 of file fx_crypt_sha.cpp.

Function Documentation

CRYPT_SHA1Finish()

void CRYPT_SHA1Finish	(	CRYPT_sha1_context *	context,
		uint8_t	digest[20] )

Definition at line 392 of file fx_crypt_sha.cpp.

References CRYPT_sha1_context::blkused, CRYPT_SHA1Update(), CRYPT_sha1_context::h, and CRYPT_sha1_context::total_bytes.

Referenced by CRYPT_SHA1Generate().

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CRYPT_SHA1Generate()

void CRYPT_SHA1Generate	(	const uint8_t *	data,
		uint32_t	size,
		uint8_t	digest[20] )

Definition at line 421 of file fx_crypt_sha.cpp.

References CRYPT_SHA1Finish(), CRYPT_SHA1Start(), and CRYPT_SHA1Update().

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CRYPT_SHA1Start()

void CRYPT_SHA1Start

(

CRYPT_sha1_context *

context

)

Definition at line 359 of file fx_crypt_sha.cpp.

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

Referenced by CRYPT_SHA1Generate().

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CRYPT_SHA1Update()

void CRYPT_SHA1Update	(	CRYPT_sha1_context *	context,
		const uint8_t *	data,
		uint32_t	size )

Definition at line 365 of file fx_crypt_sha.cpp.

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

Referenced by CRYPT_SHA1Finish(), and CRYPT_SHA1Generate().

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CRYPT_SHA256Finish()

void CRYPT_SHA256Finish	(	CRYPT_sha2_context *	context,
		uint8_t	digest[32] )

Definition at line 468 of file fx_crypt_sha.cpp.

References CRYPT_SHA256Update(), CRYPT_sha2_context::state, and CRYPT_sha2_context::total_bytes.

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

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CRYPT_SHA256Generate()

void CRYPT_SHA256Generate	(	const uint8_t *	data,
		uint32_t	size,
		uint8_t	digest[32] )

Definition at line 486 of file fx_crypt_sha.cpp.

References CRYPT_SHA256Finish(), CRYPT_SHA256Start(), and CRYPT_SHA256Update().

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CRYPT_SHA256Start()

void CRYPT_SHA256Start

(

CRYPT_sha2_context *

context

)

Definition at line 430 of file fx_crypt_sha.cpp.

References CRYPT_sha2_context::buffer, CRYPT_sha2_context::state, 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,
		const uint8_t *	data,
		uint32_t	size )

Definition at line 443 of file fx_crypt_sha.cpp.

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

Referenced by CRYPT_SHA256Finish(), CRYPT_SHA256Generate(), and CPDF_SecurityHandler::OnCreate().

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CRYPT_SHA384Finish()

void CRYPT_SHA384Finish	(	CRYPT_sha2_context *	context,
		uint8_t	digest[48] )

Definition at line 533 of file fx_crypt_sha.cpp.

References CRYPT_SHA384Update(), CRYPT_sha2_context::state, and CRYPT_sha2_context::total_bytes.

Referenced by CRYPT_SHA384Generate().

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CRYPT_SHA384Generate()

void CRYPT_SHA384Generate	(	const uint8_t *	data,
		uint32_t	size,
		uint8_t	digest[48] )

Definition at line 550 of file fx_crypt_sha.cpp.

References CRYPT_SHA384Finish(), CRYPT_SHA384Start(), and CRYPT_SHA384Update().

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CRYPT_SHA384Start()

void CRYPT_SHA384Start

(

CRYPT_sha2_context *

context

)

Definition at line 495 of file fx_crypt_sha.cpp.

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

Referenced by CRYPT_SHA384Generate().

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CRYPT_SHA384Update()

void CRYPT_SHA384Update	(	CRYPT_sha2_context *	context,
		const uint8_t *	data,
		uint32_t	size )

Definition at line 508 of file fx_crypt_sha.cpp.

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

Referenced by CRYPT_SHA384Finish(), CRYPT_SHA384Generate(), and CRYPT_SHA512Update().

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CRYPT_SHA512Finish()

void CRYPT_SHA512Finish	(	CRYPT_sha2_context *	context,
		uint8_t	digest[64] )

Definition at line 578 of file fx_crypt_sha.cpp.

References CRYPT_SHA512Update(), CRYPT_sha2_context::state, and CRYPT_sha2_context::total_bytes.

Referenced by CRYPT_SHA512Generate().

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CRYPT_SHA512Generate()

void CRYPT_SHA512Generate	(	const uint8_t *	data,
		uint32_t	size,
		uint8_t	digest[64] )

Definition at line 597 of file fx_crypt_sha.cpp.

References CRYPT_SHA512Finish(), CRYPT_SHA512Start(), and CRYPT_SHA512Update().

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CRYPT_SHA512Start()

void CRYPT_SHA512Start

(

CRYPT_sha2_context *

context

)

Definition at line 559 of file fx_crypt_sha.cpp.

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

Referenced by CRYPT_SHA512Generate().

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CRYPT_SHA512Update()

void CRYPT_SHA512Update	(	CRYPT_sha2_context *	context,
		const uint8_t *	data,
		uint32_t	size )

Definition at line 572 of file fx_crypt_sha.cpp.

References CRYPT_SHA384Update().

Referenced by CRYPT_SHA512Finish(), and CRYPT_SHA512Generate().

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