sha224.c File Reference

#include "wizard/studio.h"
#include "wizard/exception.h"
#include "wizard/exception-private.h"
#include "wizard/memory_.h"
#include "wizard/sha224.h"

Include dependency graph for sha224.c:

Go to the source code of this file.

Data Structures
struct	_SHA224Info
Defines
#define	SHA224Blocksize   64
#define	SHA224Digestsize   28
#define	Sigma0(x)   (RotateRight(x,7) ^ RotateRight(x,18) ^ Trunc32((x) >> 3))
#define	Sigma1(x)   (RotateRight(x,17) ^ RotateRight(x,19) ^ Trunc32((x) >> 10))
#define	Suma0(x)   (RotateRight(x,2) ^ RotateRight(x,13) ^ RotateRight(x,22))
#define	Suma1(x)   (RotateRight(x,6) ^ RotateRight(x,11) ^ RotateRight(x,25))
Functions
static void	TransformSHA224 (SHA224Info *)
WizardExport SHA224Info *	AcquireSHA224Info (void)
WizardExport SHA224Info *	DestroySHA224Info (SHA224Info *sha_info)
WizardExport void	FinalizeSHA224 (SHA224Info *sha_info)
WizardExport unsigned int	GetSHA224Blocksize (const SHA224Info *sha224_info)
WizardExport const StringInfo *	GetSHA224Digest (const SHA224Info *sha224_info)
WizardExport unsigned int	GetSHA224Digestsize (const SHA224Info *sha224_info)
WizardExport void	InitializeSHA224 (SHA224Info *sha_info)
static unsigned int	Ch (unsigned int x, unsigned int y, unsigned int z)
static unsigned int	Maj (unsigned int x, unsigned int y, unsigned int z)
static unsigned int	Trunc32 (unsigned int x)
static unsigned int	RotateRight (unsigned int x, unsigned int n)
WizardExport void	UpdateSHA224 (SHA224Info *sha_info, const StringInfo *message)

---

Define Documentation

#define SHA224Blocksize   64

Definition at line 50 of file sha224.c.

Referenced by AcquireSHA224Info().

#define SHA224Digestsize   28

Definition at line 51 of file sha224.c.

Referenced by AcquireSHA224Info(), and FinalizeSHA224().

#define Sigma0

(

x

)

(RotateRight(x,7) ^ RotateRight(x,18) ^ Trunc32((x) >> 3))

Referenced by TransformSHA224(), TransformSHA256(), TransformSHA384(), TransformSHA512(), and TransformSignature().

#define Sigma1

(

x

)

(RotateRight(x,17) ^ RotateRight(x,19) ^ Trunc32((x) >> 10))

Referenced by TransformSHA224(), TransformSHA256(), TransformSHA384(), TransformSHA512(), and TransformSignature().

#define Suma0

(

x

)

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

Referenced by TransformSHA224(), TransformSHA256(), TransformSHA384(), TransformSHA512(), and TransformSignature().

#define Suma1

(

x

)

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

Referenced by TransformSHA224(), TransformSHA256(), TransformSHA384(), TransformSHA512(), and TransformSignature().

---

Function Documentation

WizardExport SHA224Info* AcquireSHA224Info

(

void

)

Definition at line 108 of file sha224.c.

References _SHA224Info::accumulator, AcquireAlignedMemory(), AcquireQuantumMemory(), AcquireStringInfo(), _SHA224Info::blocksize, _SHA224Info::digest, _SHA224Info::digestsize, HashError, InitializeSHA224(), _SHA224Info::lsb_first, MemoryError, _SHA224Info::message, ResetWizardMemory(), SHA224Blocksize, SHA224Digestsize, _SHA224Info::signature, ThrowWizardFatalError, _SHA224Info::timestamp, WizardFalse, WizardSignature, and WizardTrue.

Referenced by AcquireHashInfo().

static unsigned int Ch	(	unsigned int	x,
		unsigned int	y,
		unsigned int	z
	)			[inline, static]

Definition at line 420 of file sha224.c.

References Ch.

WizardExport SHA224Info* DestroySHA224Info

(

SHA224Info *

sha_info

)

Definition at line 158 of file sha224.c.

References _SHA224Info::accumulator, DestroyStringInfo(), _SHA224Info::digest, GetWizardModule, LogWizardEvent(), _SHA224Info::message, RelinquishWizardMemory(), _SHA224Info::signature, TraceEvent, and WizardSignature.

Referenced by DestroyHashInfo().

WizardExport void FinalizeSHA224

(

SHA224Info *

sha_info

)

Definition at line 198 of file sha224.c.

References _SHA224Info::accumulator, _SHA224Info::digest, GetStringInfoDatum(), GetStringInfoLength(), GetWizardModule, _SHA224Info::high_order, LogWizardEvent(), _SHA224Info::low_order, _SHA224Info::message, ResetWizardMemory(), SHA224Digestsize, _SHA224Info::signature, TraceEvent, TransformSHA224(), and WizardSignature.

Referenced by FinalizeHash().

WizardExport unsigned int GetSHA224Blocksize

(

const SHA224Info *

sha224_info

)

Definition at line 288 of file sha224.c.

References _SHA224Info::blocksize, CipherDomain, GetWizardModule, LogWizardEvent(), _SHA224Info::signature, TraceEvent, WizardAssert, and WizardSignature.

Referenced by GetHashBlocksize().

WizardExport const StringInfo* GetSHA224Digest

(

const SHA224Info *

sha224_info

)

Definition at line 318 of file sha224.c.

References _SHA224Info::digest, GetWizardModule, HashDomain, LogWizardEvent(), _SHA224Info::signature, TraceEvent, WizardAssert, and WizardSignature.

Referenced by FinalizeHash().

WizardExport unsigned int GetSHA224Digestsize

(

const SHA224Info *

sha224_info

)

Definition at line 348 of file sha224.c.

References CipherDomain, _SHA224Info::digestsize, GetWizardModule, LogWizardEvent(), _SHA224Info::signature, TraceEvent, WizardAssert, and WizardSignature.

Referenced by AcquireHashInfo(), and GetHashDigestsize().

WizardExport void InitializeSHA224

(

SHA224Info *

sha_info

)

Definition at line 378 of file sha224.c.

References _SHA224Info::accumulator, GetWizardModule, _SHA224Info::high_order, LogWizardEvent(), _SHA224Info::low_order, _SHA224Info::offset, _SHA224Info::signature, TraceEvent, and WizardSignature.

Referenced by AcquireSHA224Info(), and InitializeHash().

static unsigned int Maj	(	unsigned int	x,
		unsigned int	y,
		unsigned int	z
	)			[inline, static]

Definition at line 425 of file sha224.c.

References Maj.

static unsigned int RotateRight	(	unsigned int	x,
		unsigned int	n
	)			[static]

Definition at line 435 of file sha224.c.

References RotateRight, and Trunc32.

static void TransformSHA224

(

SHA224Info *

sha_info

)

[static]

Definition at line 440 of file sha224.c.

References _SHA224Info::accumulator, Ch, F(), G(), GetStringInfoDatum(), H(), _SHA224Info::lsb_first, Maj, _SHA224Info::message, ResetWizardMemory(), Sigma0, Sigma1, Suma0, Suma1, Trunc32, and WizardFalse.

Referenced by FinalizeSHA224(), and UpdateSHA224().

static unsigned int Trunc32

(

unsigned int

x

)

[inline, static]

Definition at line 430 of file sha224.c.

WizardExport void UpdateSHA224	(	SHA224Info *	sha_info,
		const StringInfo *	message
	)

Definition at line 607 of file sha224.c.

References CopyWizardMemory(), GetStringInfoDatum(), GetStringInfoLength(), _SHA224Info::high_order, _SHA224Info::low_order, _SHA224Info::message, _SHA224Info::offset, SetStringInfoDatum(), _SHA224Info::signature, TransformSHA224(), Trunc32, and WizardSignature.

Referenced by UpdateHash().