tasn_dec.c File Reference

#include <openssl/asn1.h>
#include <limits.h>
#include <string.h>
#include <openssl/asn1t.h>
#include <openssl/err.h>
#include <openssl/mem.h>
#include "../internal.h"
#include "internal.h"

Include dependency graph for tasn_dec.c:

Go to the source code of this file.

Macros
#define	ASN1_MAX_CONSTRUCTED_NEST   30
#define	asn1_tlc_clear(c)   if (c) (c)->valid = 0
#define	asn1_tlc_clear_nc(c)   (c)->valid = 0

Functions
static int	asn1_check_eoc (const unsigned char **in, long len)
static int	asn1_check_tlen (long *olen, int *otag, unsigned char *oclass, char *cst, const unsigned char **in, long len, int exptag, int expclass, char opt, ASN1_TLC *ctx)
static int	asn1_d2i_ex_primitive (ASN1_VALUE **pval, const unsigned char **in, long len, const ASN1_ITEM *it, int tag, int aclass, char opt, ASN1_TLC *ctx)
static int	asn1_ex_c2i (ASN1_VALUE **pval, const unsigned char *cont, int len, int utype, const ASN1_ITEM *it)
ASN1_VALUE *	ASN1_item_d2i (ASN1_VALUE **pval, const unsigned char **in, long len, const ASN1_ITEM *it)
int	ASN1_item_ex_d2i (ASN1_VALUE **pval, const unsigned char **in, long len, const ASN1_ITEM *it, int tag, int aclass, char opt, ASN1_TLC *ctx)
static int	asn1_item_ex_d2i (ASN1_VALUE **pval, const unsigned char **in, long len, const ASN1_ITEM *it, int tag, int aclass, char opt, ASN1_TLC *ctx, int depth)
unsigned long	ASN1_tag2bit (int tag)
static int	asn1_template_ex_d2i (ASN1_VALUE **pval, const unsigned char **in, long len, const ASN1_TEMPLATE *tt, char opt, ASN1_TLC *ctx, int depth)
static int	asn1_template_noexp_d2i (ASN1_VALUE **val, const unsigned char **in, long len, const ASN1_TEMPLATE *tt, char opt, ASN1_TLC *ctx, int depth)

Variables
static const unsigned long	tag2bit [32]

Macro Definition Documentation

ASN1_MAX_CONSTRUCTED_NEST

#define ASN1_MAX_CONSTRUCTED_NEST   30

Definition at line 75 of file tasn_dec.c.

asn1_tlc_clear

#define asn1_tlc_clear

(

c

)

if (c) (c)->valid = 0

Definition at line 129 of file tasn_dec.c.

asn1_tlc_clear_nc

#define asn1_tlc_clear_nc

(

c

)

(c)->valid = 0

Definition at line 131 of file tasn_dec.c.

Function Documentation

asn1_check_eoc()

static int asn1_check_eoc ( const unsigned char **  in, long  len  )

static

Definition at line 873 of file tasn_dec.c.

asn1_check_tlen()

static int asn1_check_tlen ( long *  olen, int *  otag, unsigned char *  oclass, char *  cst, const unsigned char **  in, long  len, int  exptag, int  expclass, char  opt, ASN1_TLC *  ctx  )

static

Definition at line 891 of file tasn_dec.c.

asn1_d2i_ex_primitive()

static int asn1_d2i_ex_primitive ( ASN1_VALUE **  pval, const unsigned char **  in, long  len, const ASN1_ITEM *  it, int  tag, int  aclass, char  opt, ASN1_TLC *  ctx  )

static

Definition at line 644 of file tasn_dec.c.

asn1_ex_c2i()

static int asn1_ex_c2i ( ASN1_VALUE **  pval, const unsigned char *  cont, int  len, int  utype, const ASN1_ITEM *  it  )

static

Definition at line 744 of file tasn_dec.c.

ASN1_item_d2i()

ASN1_VALUE* ASN1_item_d2i	(	ASN1_VALUE **	pval,
		const unsigned char **	in,
		long	len,
		const ASN1_ITEM *	it
	)

Definition at line 140 of file tasn_dec.c.

ASN1_item_ex_d2i()

int ASN1_item_ex_d2i	(	ASN1_VALUE **	pval,
		const unsigned char **	in,
		long	len,
		const ASN1_ITEM *	it,
		int	tag,
		int	aclass,
		char	opt,
		ASN1_TLC *	ctx
	)

Definition at line 464 of file tasn_dec.c.

asn1_item_ex_d2i()

static int asn1_item_ex_d2i ( ASN1_VALUE **  pval, const unsigned char **  in, long  len, const ASN1_ITEM *  it, int  tag, int  aclass, char  opt, ASN1_TLC *  ctx, int  depth  )

static

Definition at line 159 of file tasn_dec.c.

ASN1_tag2bit()

unsigned long ASN1_tag2bit

(

int

tag

)

Definition at line 120 of file tasn_dec.c.

asn1_template_ex_d2i()

static int asn1_template_ex_d2i ( ASN1_VALUE **  pval, const unsigned char **  in, long  len, const ASN1_TEMPLATE *  tt, char  opt, ASN1_TLC *  ctx, int  depth  )

static

Definition at line 476 of file tasn_dec.c.

asn1_template_noexp_d2i()

static int asn1_template_noexp_d2i ( ASN1_VALUE **  val, const unsigned char **  in, long  len, const ASN1_TEMPLATE *  tt, char  opt, ASN1_TLC *  ctx, int  depth  )

static

Definition at line 535 of file tasn_dec.c.

Variable Documentation

tag2bit

const unsigned long tag2bit[32]

static

Initial value:

= {
    0, 0, 0, B_ASN1_BIT_STRING, 
    B_ASN1_OCTET_STRING, 0, 0, B_ASN1_UNKNOWN, 
    B_ASN1_UNKNOWN, B_ASN1_UNKNOWN, B_ASN1_UNKNOWN, B_ASN1_UNKNOWN, 
    B_ASN1_UTF8STRING, B_ASN1_UNKNOWN, B_ASN1_UNKNOWN, B_ASN1_UNKNOWN, 
    B_ASN1_SEQUENCE, 0, B_ASN1_NUMERICSTRING, B_ASN1_PRINTABLESTRING, 
    B_ASN1_T61STRING, B_ASN1_VIDEOTEXSTRING, B_ASN1_IA5STRING, 
    B_ASN1_UTCTIME, B_ASN1_GENERALIZEDTIME, 
    B_ASN1_GRAPHICSTRING, B_ASN1_ISO64STRING, B_ASN1_GENERALSTRING, 
    B_ASN1_UNIVERSALSTRING, B_ASN1_UNKNOWN, B_ASN1_BMPSTRING, B_ASN1_UNKNOWN, 
}

Definition at line 100 of file tasn_dec.c.