cipher.c File Reference

#include "wizard/studio.h"
#include "wizard/aes.h"
#include "wizard/chacha.h"
#include "wizard/cipher.h"
#include "wizard/exception.h"
#include "wizard/exception-private.h"
#include "wizard/memory_.h"
#include "wizard/random_.h"
#include "wizard/serpent.h"
#include "wizard/twofish.h"

Include dependency graph for cipher.c:

Go to the source code of this file.

Data Structures
struct	_CipherInfo

Macros
#define	CipherRandomHash   SHA2256Hash

Typedefs
typedef void(*	DecipherBlock) (void *, const unsigned char *, const unsigned char *)
typedef void(*)(*	EncipherBlock) (void *, const unsigned char *, const unsigned char *)

Functions
static StringInfo *	DecipherCTRMode (CipherInfo *, StringInfo *)
static StringInfo *	DecipherECBMode (CipherInfo *, StringInfo *)
static StringInfo *	DecipherOFBMode (CipherInfo *, StringInfo *)
static StringInfo *	EncipherCTRMode (CipherInfo *, StringInfo *)
static StringInfo *	EncipherECBMode (CipherInfo *, StringInfo *)
static StringInfo *	EncipherOFBMode (CipherInfo *, StringInfo *)
WizardExport CipherInfo *	AcquireCipherInfo (const CipherType cipher, const CipherMode mode)
static StringInfo *	DecipherCBCMode (CipherInfo *cipher_info, StringInfo *ciphertext)
static StringInfo *	DecipherCFBMode (CipherInfo *cipher_info, StringInfo *ciphertext)
WizardExport StringInfo *	DecryptCipher (CipherInfo *cipher_info, StringInfo *plaintext)
WizardExport StringInfo *	DecipherCipher (CipherInfo *cipher_info, StringInfo *ciphertext)
static void	IncrementCipherNonce (const size_t length, unsigned char *nonce)
WizardExport CipherInfo *	DestroyCipherInfo (CipherInfo *cipher_info)
static StringInfo *	EncipherCBCMode (CipherInfo *cipher_info, StringInfo *plaintext)
static StringInfo *	EncipherCFBMode (CipherInfo *cipher_info, StringInfo *plaintext)
WizardExport StringInfo *	EncryptCipher (CipherInfo *cipher_info, StringInfo *plaintext)
WizardExport StringInfo *	EncipherCipher (CipherInfo *cipher_info, StringInfo *plaintext)
WizardExport size_t	GetCipherBlocksize (const CipherInfo *cipher_info)
WizardExport StringInfo *	GenerateCipherNonce (CipherInfo *cipher_info)
WizardExport const StringInfo *	GetCipherNonce (CipherInfo *cipher_info)
WizardExport void	ResetCipherNonce (CipherInfo *cipher_info)
WizardExport void	SetCipherNonce (CipherInfo *cipher_info, const StringInfo *nonce)
WizardExport void	SetCipherKey (CipherInfo *cipher_info, const StringInfo *key)

Macro Definition Documentation

CipherRandomHash

#define CipherRandomHash   SHA2256Hash

Definition at line 56 of file cipher.c.

Typedef Documentation

DecipherBlock

typedef void(* DecipherBlock) (void *, const unsigned char *, const unsigned char *)

Definition at line 61 of file cipher.c.

EncipherBlock

typedef void(*)(* EncipherBlock) (void *, const unsigned char *, const unsigned char *)

Definition at line 61 of file cipher.c.

Function Documentation

AcquireCipherInfo()

WizardExport CipherInfo * AcquireCipherInfo	(	const CipherType	cipher,
		const CipherMode	mode
	)

Definition at line 134 of file cipher.c.

References AcquireAESInfo(), AcquireChachaInfo(), AcquireRandomInfo(), AcquireSerpentInfo(), AcquireTwofishInfo(), AcquireWizardMemory(), AESCipher, _CipherInfo::blocksize, ChachaCipher, _CipherInfo::cipher, CipherDomain, CipherRandomHash, _CipherInfo::decipher_block, DecipherAESBlock(), DecipherChachaBlock(), DecipherSerpentBlock(), DecipherTwofishBlock(), DestroyStringInfo(), _CipherInfo::encipher_block, EncipherAESBlock(), EncipherChachaBlock(), EncipherSerpentBlock(), EncipherTwofishBlock(), EnumerateError, GenerateCipherNonce(), GetAESBlocksize(), GetChachaBlocksize(), GetSerpentBlocksize(), GetTwofishBlocksize(), _CipherInfo::handle, MemoryError, _CipherInfo::mode, _CipherInfo::nonce, _CipherInfo::random_info, SerpentCipher, _CipherInfo::signature, ThrowWizardFatalError, _CipherInfo::timestamp, TwofishCipher, and WizardSignature.

Referenced by AcquireKeyInfo(), and AcquireSecretInfo().

DecipherCBCMode()

static StringInfo * DecipherCBCMode ( CipherInfo *  cipher_info, StringInfo *  ciphertext  )

static

Definition at line 237 of file cipher.c.

References _CipherInfo::blocksize, CipherDomain, _CipherInfo::decipher_block, GetStringInfoDatum(), GetStringInfoLength(), GetWizardModule, _CipherInfo::handle, LogWizardEvent(), MaxCipherBlocksize, _CipherInfo::nonce, ResetWizardMemory(), _CipherInfo::signature, TraceEvent, WizardAssert, and WizardSignature.

Referenced by DecipherCipher().

DecipherCFBMode()

static StringInfo * DecipherCFBMode ( CipherInfo *  cipher_info, StringInfo *  ciphertext  )

static

Definition at line 319 of file cipher.c.

References _CipherInfo::blocksize, CipherDomain, _CipherInfo::encipher_block, GetStringInfoDatum(), GetStringInfoLength(), GetWizardModule, _CipherInfo::handle, LogWizardEvent(), MaxCipherBlocksize, _CipherInfo::nonce, ResetWizardMemory(), _CipherInfo::signature, TraceEvent, WizardAssert, and WizardSignature.

Referenced by DecipherCipher().

DecipherCipher()

WizardExport StringInfo * DecipherCipher	(	CipherInfo *	cipher_info,
		StringInfo *	ciphertext
	)

Definition at line 405 of file cipher.c.

References CBCMode, CFBMode, CipherDomain, CTRMode, DecipherCBCMode(), DecipherCFBMode(), DecipherCTRMode(), DecipherECBMode(), DecipherOFBMode(), ECBMode, EnumerateError, GetWizardModule, LogWizardEvent(), _CipherInfo::mode, OFBMode, _CipherInfo::signature, ThrowWizardFatalError, TraceEvent, WizardAssert, and WizardSignature.

Referenced by AuthenticateSecretKey(), DecryptCipher(), and GetKeyInfo().

DecipherCTRMode()

static StringInfo * DecipherCTRMode ( CipherInfo *  cipher_info, StringInfo *  ciphertext  )

static

Definition at line 497 of file cipher.c.

References _CipherInfo::blocksize, CipherDomain, _CipherInfo::encipher_block, GetStringInfoDatum(), GetStringInfoLength(), GetWizardModule, _CipherInfo::handle, IncrementCipherNonce(), LogWizardEvent(), MaxCipherBlocksize, _CipherInfo::nonce, ResetWizardMemory(), _CipherInfo::signature, TraceEvent, WizardAssert, and WizardSignature.

Referenced by DecipherCipher().

DecipherECBMode()

static StringInfo * DecipherECBMode	(	CipherInfo *	cipher_info,
		StringInfo *	ciphertext
	)

Definition at line 576 of file cipher.c.

References _CipherInfo::blocksize, CipherDomain, _CipherInfo::decipher_block, GetStringInfoDatum(), GetStringInfoLength(), GetWizardModule, _CipherInfo::handle, LogWizardEvent(), MaxCipherBlocksize, _CipherInfo::signature, TraceEvent, WizardAssert, and WizardSignature.

Referenced by DecipherCipher().

DecipherOFBMode()

static StringInfo * DecipherOFBMode	(	CipherInfo *	cipher_info,
		StringInfo *	ciphertext
	)

Definition at line 635 of file cipher.c.

References _CipherInfo::blocksize, CipherDomain, _CipherInfo::encipher_block, GetStringInfoDatum(), GetStringInfoLength(), GetWizardModule, _CipherInfo::handle, LogWizardEvent(), MaxCipherBlocksize, _CipherInfo::nonce, ResetWizardMemory(), _CipherInfo::signature, TraceEvent, WizardAssert, and WizardSignature.

Referenced by DecipherCipher().

DecryptCipher()

WizardExport StringInfo * DecryptCipher	(	CipherInfo *	cipher_info,
		StringInfo *	plaintext
	)

Definition at line 399 of file cipher.c.

References DecipherCipher().

DestroyCipherInfo()

WizardExport CipherInfo * DestroyCipherInfo

(

CipherInfo *

cipher_info

)

Definition at line 703 of file cipher.c.

References AESCipher, ChachaCipher, _CipherInfo::cipher, CipherDomain, DestroyAESInfo(), DestroyChachaInfo(), DestroyRandomInfo(), DestroySerpentInfo(), DestroyStringInfo(), DestroyTwofishInfo(), EnumerateError, GetWizardModule, _CipherInfo::handle, LogWizardEvent(), _CipherInfo::nonce, _CipherInfo::random_info, RelinquishWizardMemory(), SerpentCipher, _CipherInfo::signature, ThrowWizardFatalError, TraceEvent, TwofishCipher, WizardAssert, and WizardSignature.

Referenced by DestroyKeyInfo(), and DestroySecretInfo().

EncipherCBCMode()

static StringInfo * EncipherCBCMode ( CipherInfo *  cipher_info, StringInfo *  plaintext  )

static

Definition at line 775 of file cipher.c.

References _CipherInfo::blocksize, CipherDomain, _CipherInfo::encipher_block, GetStringInfoDatum(), GetStringInfoLength(), GetWizardModule, _CipherInfo::handle, LogWizardEvent(), MaxCipherBlocksize, _CipherInfo::nonce, _CipherInfo::random_info, ResetWizardMemory(), SetRandomKey(), _CipherInfo::signature, TraceEvent, WizardAssert, and WizardSignature.

Referenced by EncipherCipher().

EncipherCFBMode()

static StringInfo * EncipherCFBMode ( CipherInfo *  cipher_info, StringInfo *  plaintext  )

static

Definition at line 860 of file cipher.c.

References _CipherInfo::blocksize, CipherDomain, _CipherInfo::encipher_block, GetStringInfoDatum(), GetStringInfoLength(), GetWizardModule, _CipherInfo::handle, LogWizardEvent(), MaxCipherBlocksize, _CipherInfo::nonce, ResetWizardMemory(), _CipherInfo::signature, TraceEvent, WizardAssert, and WizardSignature.

Referenced by EncipherCipher().

EncipherCipher()

WizardExport StringInfo * EncipherCipher	(	CipherInfo *	cipher_info,
		StringInfo *	plaintext
	)

Definition at line 946 of file cipher.c.

References CBCMode, CFBMode, CipherDomain, CTRMode, ECBMode, EncipherCBCMode(), EncipherCFBMode(), EncipherCTRMode(), EncipherECBMode(), EncipherOFBMode(), EnumerateError, GetWizardModule, LogWizardEvent(), _CipherInfo::mode, OFBMode, _CipherInfo::signature, ThrowWizardFatalError, TraceEvent, WizardAssert, and WizardSignature.

Referenced by EncryptCipher(), GenerateSecretKey(), and SetKeyInfo().

EncipherCTRMode()

static StringInfo * EncipherCTRMode	(	CipherInfo *	cipher_info,
		StringInfo *	plaintext
	)

Definition at line 1022 of file cipher.c.

References _CipherInfo::blocksize, CipherDomain, _CipherInfo::encipher_block, GetStringInfoDatum(), GetStringInfoLength(), GetWizardModule, _CipherInfo::handle, IncrementCipherNonce(), LogWizardEvent(), MaxCipherBlocksize, _CipherInfo::nonce, _CipherInfo::random_info, ResetWizardMemory(), SetRandomKey(), _CipherInfo::signature, TraceEvent, WizardAssert, and WizardSignature.

Referenced by EncipherCipher().

EncipherECBMode()

static StringInfo * EncipherECBMode	(	CipherInfo *	cipher_info,
		StringInfo *	plaintext
	)

Definition at line 1108 of file cipher.c.

References _CipherInfo::blocksize, CipherDomain, _CipherInfo::encipher_block, GetStringInfoDatum(), GetStringInfoLength(), GetWizardModule, _CipherInfo::handle, LogWizardEvent(), MaxCipherBlocksize, _CipherInfo::random_info, SetRandomKey(), _CipherInfo::signature, TraceEvent, WizardAssert, and WizardSignature.

Referenced by EncipherCipher().

EncipherOFBMode()

static StringInfo * EncipherOFBMode	(	CipherInfo *	cipher_info,
		StringInfo *	plaintext
	)

Definition at line 1173 of file cipher.c.

References _CipherInfo::blocksize, CipherDomain, _CipherInfo::encipher_block, GetStringInfoDatum(), GetStringInfoLength(), GetWizardModule, _CipherInfo::handle, LogWizardEvent(), MaxCipherBlocksize, _CipherInfo::nonce, _CipherInfo::random_info, ResetWizardMemory(), SetRandomKey(), _CipherInfo::signature, TraceEvent, WizardAssert, and WizardSignature.

Referenced by EncipherCipher().

EncryptCipher()

WizardExport StringInfo * EncryptCipher	(	CipherInfo *	cipher_info,
		StringInfo *	plaintext
	)

Definition at line 940 of file cipher.c.

References EncipherCipher().

GenerateCipherNonce()

WizardExport StringInfo * GenerateCipherNonce

(

CipherInfo *

cipher_info

)

Definition at line 1278 of file cipher.c.

References AcquireStringInfo(), _CipherInfo::blocksize, CBCMode, CFBMode, CipherDomain, CTRMode, ECBMode, EnumerateError, GetRandomKey(), GetStringInfoDatum(), GetWizardModule, LogWizardEvent(), _CipherInfo::mode, OFBMode, _CipherInfo::random_info, ResetStringInfo(), SetRandomKey(), _CipherInfo::signature, ThrowWizardFatalError, TraceEvent, WizardAssert, and WizardSignature.

Referenced by AcquireCipherInfo(), AcquireKeyInfo(), and AcquireSecretInfo().

GetCipherBlocksize()

WizardExport size_t GetCipherBlocksize

(

const CipherInfo *

cipher_info

)

Definition at line 1248 of file cipher.c.

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

GetCipherNonce()

WizardExport const StringInfo * GetCipherNonce

(

CipherInfo *

cipher_info

)

Definition at line 1332 of file cipher.c.

References CipherDomain, GetWizardModule, LogWizardEvent(), _CipherInfo::nonce, _CipherInfo::signature, TraceEvent, WizardAssert, and WizardSignature.

IncrementCipherNonce()

static void IncrementCipherNonce ( const size_t  length, unsigned char *  nonce  )

inlinestatic

Definition at line 482 of file cipher.c.

References CipherFatalError, and ThrowFatalException.

Referenced by DecipherCTRMode(), and EncipherCTRMode().

ResetCipherNonce()

WizardExport void ResetCipherNonce

(

CipherInfo *

cipher_info

)

Definition at line 1362 of file cipher.c.

References CipherDomain, GetWizardModule, LogWizardEvent(), _CipherInfo::nonce, ResetStringInfo(), _CipherInfo::signature, TraceEvent, WizardAssert, and WizardSignature.

SetCipherKey()

WizardExport void SetCipherKey	(	CipherInfo *	cipher_info,
		const StringInfo *	key
	)

Definition at line 1429 of file cipher.c.

References AESCipher, ChachaCipher, _CipherInfo::cipher, CipherDomain, EnumerateError, GetWizardModule, _CipherInfo::handle, LogWizardEvent(), SerpentCipher, SetAESKey(), SetChachaKey(), SetSerpentKey(), SetTwofishKey(), _CipherInfo::signature, ThrowWizardFatalError, TraceEvent, TwofishCipher, WizardAssert, and WizardSignature.

Referenced by AuthenticateSecretKey(), GenerateSecretKey(), GetKeyInfo(), and SetKeyInfo().

SetCipherNonce()

WizardExport void SetCipherNonce	(	CipherInfo *	cipher_info,
		const StringInfo *	nonce
	)

Definition at line 1394 of file cipher.c.

References CipherDomain, GetWizardModule, LogWizardEvent(), _CipherInfo::nonce, SetStringInfo(), _CipherInfo::signature, TraceEvent, WizardAssert, and WizardSignature.

Referenced by AuthenticateSecretKey(), GenerateSecretKey(), GetKeyInfo(), and SetKeyInfo().