padd.c File Reference

#include "padd_p.h"
#include <gwenhywfar/misc.h>
#include <gwenhywfar/debug.h>
#include <gwenhywfar/error.h>
#include <gwenhywfar/cryptdefs.h>
#include <gwenhywfar/text.h>
#include <string.h>
#include <stdlib.h>

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Macros
#define	DISABLE_DEBUGLOG

Functions
int	GWEN_Padd__UnpaddWithPkcs1Bt1Or2 (GWEN_BUFFER *buf)
int	GWEN_Padd_AddPkcs1Pss (uint8_t *pDestBuffer, GWEN_UNUSED uint32_t lDestBuffer, uint32_t nbits, const uint8_t *pHash, uint32_t lHash, uint32_t lSalt, GWEN_MDIGEST *md)
int	GWEN_Padd_ApplyPaddAlgo (const GWEN_CRYPT_PADDALGO *a, GWEN_BUFFER *buf)
int	GWEN_Padd_MGF1 (uint8_t *pDestBuffer, uint32_t lDestBuffer, const uint8_t *pSeed, uint32_t lSeed, GWEN_MDIGEST *md)
int	GWEN_Padd_PaddWithAnsiX9_23 (GWEN_BUFFER *src)
int	GWEN_Padd_PaddWithAnsiX9_23ToMultipleOf (GWEN_BUFFER *src, int y)
int	GWEN_Padd_PaddWithISO9796 (GWEN_BUFFER *src)
int	GWEN_Padd_PaddWithIso9796_2 (GWEN_BUFFER *buf, int dstSize)
int	GWEN_Padd_PaddWithPkcs1Bt1 (GWEN_BUFFER *buf, int dstSize)
int	GWEN_Padd_PaddWithPkcs1Bt2 (GWEN_BUFFER *buf, int dstSize)
int	GWEN_Padd_PaddWithZka (GWEN_BUFFER *src)
int	GWEN_Padd_PaddWithZkaToMultipleOf (GWEN_BUFFER *src, int y)
unsigned char	GWEN_Padd_permutate (unsigned char input)
int	GWEN_Padd_UnapplyPaddAlgo (const GWEN_CRYPT_PADDALGO *a, GWEN_BUFFER *buf)
int	GWEN_Padd_UnpaddWithAnsiX9_23 (GWEN_BUFFER *src)
int	GWEN_Padd_UnpaddWithAnsiX9_23FromMultipleOf (GWEN_BUFFER *src, int y)
int	GWEN_Padd_UnpaddWithIso9796_2 (GWEN_BUFFER *buf)
int	GWEN_Padd_UnpaddWithPkcs1Bt1 (GWEN_BUFFER *src)
int	GWEN_Padd_UnpaddWithPkcs1Bt2 (GWEN_BUFFER *src)
int	GWEN_Padd_UnpaddWithZka (GWEN_BUFFER *buf)
int	GWEN_Padd_UnpaddWithZkaFromMultipleOf (GWEN_BUFFER *buf, int y)
int	GWEN_Padd_VerifyPkcs1Pss (const uint8_t *pSrcBuffer, uint32_t lSrcBuffer, uint32_t nbits, const uint8_t *pHash, uint32_t lHash, uint32_t lSalt, GWEN_MDIGEST *md)

Variables
static uint8_t	nullarray [] = {0, 0, 0, 0, 0, 0, 0, 0}

Macro Definition Documentation

DISABLE_DEBUGLOG

#define DISABLE_DEBUGLOG

Definition at line 30 of file padd.c.

Function Documentation

GWEN_Padd__UnpaddWithPkcs1Bt1Or2()

int GWEN_Padd__UnpaddWithPkcs1Bt1Or2

(

GWEN_BUFFER *

buf

)

Definition at line 367 of file padd.c.

References DBG_ERROR, GWEN_Buffer_Crop(), GWEN_Buffer_GetStart(), GWEN_Buffer_GetUsedBytes(), GWEN_ERROR_INVALID, and GWEN_LOGDOMAIN.

Referenced by GWEN_Padd_UnpaddWithPkcs1Bt1(), and GWEN_Padd_UnpaddWithPkcs1Bt2().

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GWEN_Padd_AddPkcs1Pss()

int GWEN_Padd_AddPkcs1Pss	(	uint8_t *	pDestBuffer,
		GWEN_UNUSED uint32_t	lDestBuffer,
		uint32_t	nbits,
		const uint8_t *	pHash,
		uint32_t	lHash,
		uint32_t	lSalt,
		GWEN_MDIGEST *	md
	)

Definition at line 495 of file padd.c.

References DBG_INFO, GWEN_Crypt_Random(), GWEN_LOGDOMAIN, GWEN_MDigest_Begin(), GWEN_MDigest_End(), GWEN_MDigest_GetDigestPtr(), GWEN_MDigest_GetDigestSize(), GWEN_MDigest_Update(), GWEN_Padd_MGF1(), NULL, and nullarray.

Referenced by GWEN_Crypt_TokenFile__Sign().

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GWEN_Padd_permutate()

unsigned char GWEN_Padd_permutate

(

unsigned char

input

)

Definition at line 51 of file padd.c.

Referenced by GWEN_Padd_PaddWithISO9796().

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Variable Documentation

nullarray

uint8_t nullarray[] = {0, 0, 0, 0, 0, 0, 0, 0}

static

Definition at line 44 of file padd.c.

Referenced by GWEN_Padd_AddPkcs1Pss(), and GWEN_Padd_VerifyPkcs1Pss().