sha1.c File Reference

#include "wizard/studio.h"
#include "wizard/exception.h"
#include "wizard/exception-private.h"
#include "wizard/memory_.h"
#include "wizard/sha1.h"

Data Structures
struct	_SHA1Info
Defines
#define	SHA1Blocksize   64
#define	SHA1Digestsize   20
Functions
static void	TransformSHA1 (SHA1Info *)
WizardExport SHA1Info *	AcquireSHA1Info (void)
WizardExport SHA1Info *	DestroySHA1Info (SHA1Info *sha_info)
WizardExport void	FinalizeSHA1 (SHA1Info *sha_info)
WizardExport unsigned int	GetSHA1Blocksize (const SHA1Info *sha1_info)
WizardExport const StringInfo *	GetSHA1Digest (const SHA1Info *sha1_info)
WizardExport unsigned int	GetSHA1Digestsize (const SHA1Info *sha1_info)
WizardExport void	InitializeSHA1 (SHA1Info *sha_info)
static unsigned int	Trunc32 (unsigned int x)
static unsigned int	RotateLeft (unsigned int x, unsigned int n)
WizardExport void	UpdateSHA1 (SHA1Info *sha_info, const StringInfo *message)

---

Define Documentation

#define SHA1Blocksize   64

Referenced by AcquireSHA1Info().

#define SHA1Digestsize   20

Referenced by AcquireSHA1Info(), and FinalizeSHA1().

---

Function Documentation

WizardExport SHA1Info* AcquireSHA1Info

(

void

)

References _SHA1Info::accumulator, AcquireQuantumMemory(), AcquireStringInfo(), AcquireWizardMemory(), _SHA1Info::blocksize, _SHA1Info::digest, _SHA1Info::digestsize, HashDomain, InitializeSHA1(), _SHA1Info::lsb_first, MemoryError, _SHA1Info::message, ResetWizardMemory(), SHA1Blocksize, SHA1Digestsize, _SHA1Info::signature, ThrowWizardFatalError, _SHA1Info::timestamp, WizardFalse, and WizardTrue.

Referenced by AcquireHashInfo().

WizardExport SHA1Info* DestroySHA1Info

(

SHA1Info *

sha_info

)

References _SHA1Info::accumulator, DestroyStringInfo(), _SHA1Info::digest, GetWizardModule, LogWizardEvent(), _SHA1Info::message, RelinquishWizardMemory(), _SHA1Info::signature, TraceEvent, and WizardSignature.

Referenced by DestroyHashInfo().

WizardExport void FinalizeSHA1

(

SHA1Info *

sha_info

)

References _SHA1Info::accumulator, _SHA1Info::digest, GetStringInfoDatum(), GetStringInfoLength(), GetWizardModule, _SHA1Info::high_order, LogWizardEvent(), _SHA1Info::low_order, _SHA1Info::message, ResetWizardMemory(), SHA1Digestsize, _SHA1Info::signature, TraceEvent, TransformSHA1(), and WizardSignature.

Referenced by FinalizeHash().

WizardExport unsigned int GetSHA1Blocksize

(

const SHA1Info *

sha1_info

)

References _SHA1Info::blocksize, CipherDomain, GetWizardModule, LogWizardEvent(), _SHA1Info::signature, TraceEvent, WizardAssert, and WizardSignature.

Referenced by GetHashBlocksize().

WizardExport const StringInfo* GetSHA1Digest

(

const SHA1Info *

sha1_info

)

References _SHA1Info::digest, GetWizardModule, HashDomain, LogWizardEvent(), _SHA1Info::signature, TraceEvent, WizardAssert, and WizardSignature.

Referenced by FinalizeHash().

WizardExport unsigned int GetSHA1Digestsize

(

const SHA1Info *

sha1_info

)

References CipherDomain, _SHA1Info::digestsize, GetWizardModule, LogWizardEvent(), _SHA1Info::signature, TraceEvent, WizardAssert, and WizardSignature.

Referenced by AcquireHashInfo(), and GetHashDigestsize().

WizardExport void InitializeSHA1

(

SHA1Info *

sha_info

)

References _SHA1Info::accumulator, GetWizardModule, _SHA1Info::high_order, LogWizardEvent(), _SHA1Info::low_order, _SHA1Info::offset, _SHA1Info::signature, TraceEvent, and WizardSignature.

Referenced by AcquireSHA1Info(), and InitializeHash().

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

References Trunc32().

Referenced by TransformSHA1().

static void TransformSHA1

(

SHA1Info *

sha_info

)

[static]

References _SHA1Info::accumulator, GetStringInfoDatum(), _SHA1Info::lsb_first, _SHA1Info::message, ResetWizardMemory(), RotateLeft(), Trunc32(), and WizardFalse.

Referenced by FinalizeSHA1(), and UpdateSHA1().

static unsigned int Trunc32

(

unsigned int

x

)

[inline, static]

Referenced by RotateLeft(), TransformSHA1(), and UpdateSHA1().

WizardExport void UpdateSHA1	(	SHA1Info *	sha_info,
		const StringInfo *	message
	)

References CopyWizardMemory(), GetStringInfoDatum(), GetStringInfoLength(), _SHA1Info::high_order, _SHA1Info::low_order, _SHA1Info::message, _SHA1Info::offset, SetStringInfoDatum(), _SHA1Info::signature, TransformSHA1(), Trunc32(), and WizardSignature.

Referenced by UpdateHash().