hmac.c File Reference

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

Include dependency graph for hmac.c:

Go to the source code of this file.

Data Structures
struct	_HMACInfo

Functions
WizardExport HMACInfo *	AcquireHMACInfo (const HashType hash)
WizardExport void	ConstructHMAC (HMACInfo *hmac_info, const StringInfo *key, const StringInfo *message)
WizardExport HMACInfo *	DestroyHMACInfo (HMACInfo *hmac_info)
WizardExport void	FinalizeHMAC (HMACInfo *hmac_info)
WizardExport const StringInfo *	GetHMACDigest (const HMACInfo *hmac_info)
WizardExport size_t	GetHMACDigestsize (const HMACInfo *hmac_info)
WizardExport void	InitializeHMAC (HMACInfo *hmac_info, const StringInfo *key)
WizardExport void	ResetHMAC (HMACInfo *hmac_info)
WizardExport void	UpdateHMAC (HMACInfo *hmac_info, const StringInfo *message)

Function Documentation

AcquireHMACInfo()

WizardExport HMACInfo * AcquireHMACInfo

(

const HashType

hash

)

Definition at line 91 of file hmac.c.

References AcquireHashInfo(), AcquireStringInfo(), AcquireWizardMemory(), _HMACInfo::digest, _HMACInfo::final_nonce, GetHashBlocksize(), GetHashDigestsize(), _HMACInfo::hash_info, _HMACInfo::initial_nonce, MACDomain, MemoryError, _HMACInfo::signature, ThrowWizardFatalError, _HMACInfo::timestamp, and WizardSignature.

Referenced by AcquireRandomInfo(), AcquireSecretInfo(), and GenerateSessionKey().

ConstructHMAC()

WizardExport void ConstructHMAC	(	HMACInfo *	hmac_info,
		const StringInfo *	key,
		const StringInfo *	message
	)

Definition at line 139 of file hmac.c.

References FinalizeHMAC(), GetWizardModule, InitializeHMAC(), LogWizardEvent(), _HMACInfo::signature, TraceEvent, UpdateHMAC(), and WizardSignature.

Referenced by AuthenticateSecretKey(), GenerateSecretKey(), and GenerateSessionKey().

DestroyHMACInfo()

WizardExport HMACInfo * DestroyHMACInfo

(

HMACInfo *

hmac_info

)

Definition at line 174 of file hmac.c.

References DestroyHashInfo(), DestroyStringInfo(), _HMACInfo::digest, _HMACInfo::final_nonce, GetWizardModule, _HMACInfo::hash_info, _HMACInfo::initial_nonce, LogWizardEvent(), RelinquishWizardMemory(), _HMACInfo::signature, TraceEvent, and WizardSignature.

Referenced by DestroyRandomInfo(), DestroySecretInfo(), and GenerateSessionKey().

FinalizeHMAC()

WizardExport void FinalizeHMAC

(

HMACInfo *

hmac_info

)

Definition at line 214 of file hmac.c.

References _HMACInfo::digest, _HMACInfo::final_nonce, FinalizeHash(), GetHashDigest(), GetWizardModule, _HMACInfo::hash_info, InitializeHash(), LogWizardEvent(), SetStringInfo(), _HMACInfo::signature, TraceEvent, UpdateHash(), and WizardSignature.

Referenced by ConstructHMAC(), and SetRandomKey().

GetHMACDigest()

WizardExport const StringInfo * GetHMACDigest

(

const HMACInfo *

hmac_info

)

Definition at line 250 of file hmac.c.

References _HMACInfo::digest, GetWizardModule, LogWizardEvent(), MACDomain, _HMACInfo::signature, TraceEvent, WizardAssert, and WizardSignature.

Referenced by AcquireRandomInfo(), AuthenticateSecretKey(), GenerateSecretKey(), GenerateSessionKey(), SaveEntropyToReservoir(), and SetRandomKey().

GetHMACDigestsize()

WizardExport size_t GetHMACDigestsize

(

const HMACInfo *

hmac_info

)

Definition at line 280 of file hmac.c.

References CipherDomain, GetHashDigestsize(), GetWizardModule, _HMACInfo::hash_info, LogWizardEvent(), _HMACInfo::signature, TraceEvent, WizardAssert, and WizardSignature.

Referenced by AcquireRandomInfo(), and SetRandomKey().

InitializeHMAC()

WizardExport void InitializeHMAC	(	HMACInfo *	hmac_info,
		const StringInfo *	key
	)

Definition at line 312 of file hmac.c.

References _HMACInfo::final_nonce, FinalizeHash(), GetHashDigest(), GetStringInfoDatum(), GetStringInfoLength(), GetWizardModule, _HMACInfo::hash_info, _HMACInfo::initial_nonce, InitializeHash(), LogWizardEvent(), ResetHMAC(), ResetStringInfo(), SetStringInfo(), _HMACInfo::signature, TraceEvent, UpdateHash(), and WizardSignature.

Referenced by AcquireRandomInfo(), and ConstructHMAC().

ResetHMAC()

WizardExport void ResetHMAC

(

HMACInfo *

hmac_info

)

Definition at line 366 of file hmac.c.

References GetWizardModule, _HMACInfo::hash_info, _HMACInfo::initial_nonce, InitializeHash(), LogWizardEvent(), _HMACInfo::signature, TraceEvent, UpdateHash(), and WizardSignature.

Referenced by InitializeHMAC(), and SetRandomKey().

UpdateHMAC()

WizardExport void UpdateHMAC	(	HMACInfo *	hmac_info,
		const StringInfo *	message
	)

Definition at line 399 of file hmac.c.

References GetWizardModule, _HMACInfo::hash_info, LogWizardEvent(), _HMACInfo::signature, TraceEvent, UpdateHash(), and WizardSignature.

Referenced by ConstructHMAC(), and SetRandomKey().