v3_utl.c File Reference

#include <ctype.h>
#include <stdio.h>
#include <string.h>
#include <openssl/bn.h>
#include <openssl/conf.h>
#include <openssl/err.h>
#include <openssl/mem.h>
#include <openssl/obj.h>
#include <openssl/x509v3.h>
#include "../conf/internal.h"
#include "../internal.h"
#include "internal.h"

Include dependency graph for v3_utl.c:

Go to the source code of this file.

Classes
struct	IPV6_STAT

Macros
#define	HDR_NAME   1
#define	HDR_VALUE   2
#define	LABEL_END   (1 << 1)
#define	LABEL_HYPHEN   (1 << 2)
#define	LABEL_IDNA   (1 << 3)
#define	LABEL_START   (1 << 0)

Typedefs
typedef int(*	equal_fn) (const unsigned char *pattern, size_t pattern_len, const unsigned char *subject, size_t subject_len, unsigned int flags)

Functions
ASN1_OCTET_STRING *	a2i_IPADDRESS (const char *ipasc)
ASN1_OCTET_STRING *	a2i_IPADDRESS_NC (const char *ipasc)
static int	append_ia5 (STACK_OF(OPENSSL_STRING) **sk, ASN1_IA5STRING *email)
static char *	bignum_to_string (const BIGNUM *bn)
static int	do_check_string (ASN1_STRING *a, int cmp_type, equal_fn equal, unsigned int flags, int check_type, const char *b, size_t blen, char **peername)
static int	do_x509_check (X509 *x, const char *chk, size_t chklen, unsigned int flags, int check_type, char **peername)
static int	equal_case (const unsigned char *pattern, size_t pattern_len, const unsigned char *subject, size_t subject_len, unsigned int flags)
static int	equal_email (const unsigned char *a, size_t a_len, const unsigned char *b, size_t b_len, unsigned int unused_flags)
static int	equal_nocase (const unsigned char *pattern, size_t pattern_len, const unsigned char *subject, size_t subject_len, unsigned int flags)
static int	equal_wildcard (const unsigned char *pattern, size_t pattern_len, const unsigned char *subject, size_t subject_len, unsigned int flags)
char *	i2s_ASN1_ENUMERATED (X509V3_EXT_METHOD *method, const ASN1_ENUMERATED *a)
char *	i2s_ASN1_INTEGER (X509V3_EXT_METHOD *method, const ASN1_INTEGER *a)
static int	ipv4_from_asc (unsigned char v4[4], const char *in)
static int	ipv6_cb (const char *elem, int len, void *usr)
static int	ipv6_from_asc (unsigned char v6[16], const char *in)
static int	ipv6_hex (unsigned char *out, const char *in, int inlen)
ASN1_INTEGER *	s2i_ASN1_INTEGER (X509V3_EXT_METHOD *method, const char *value)
static int	sk_strcmp (const OPENSSL_STRING *a, const OPENSSL_STRING *b)
static void	skip_prefix (const unsigned char **p, size_t *plen, const unsigned char *subject, size_t subject_len, unsigned int flags)
	STACK_OF (CONF_VALUE)
static	STACK_OF (OPENSSL_STRING)
static void	str_free (OPENSSL_STRING str)
static char *	strip_spaces (char *name)
static const unsigned char *	valid_star (const unsigned char *p, size_t len, unsigned int flags)
static int	wildcard_match (const unsigned char *prefix, size_t prefix_len, const unsigned char *suffix, size_t suffix_len, const unsigned char *subject, size_t subject_len, unsigned int flags)
int	X509_check_email (X509 *x, const char *chk, size_t chklen, unsigned int flags)
int	X509_check_host (X509 *x, const char *chk, size_t chklen, unsigned int flags, char **peername)
int	X509_check_ip (X509 *x, const unsigned char *chk, size_t chklen, unsigned int flags)
int	X509_check_ip_asc (X509 *x, const char *ipasc, unsigned int flags)
void	X509_email_free (STACK_OF(OPENSSL_STRING) *sk)
int	x509v3_a2i_ipadd (unsigned char ipout[16], const char *ipasc)
int	X509V3_add_value (const char *name, const char *value, STACK_OF(CONF_VALUE) **extlist)
int	x509V3_add_value_asn1_string (const char *name, const ASN1_STRING *value, STACK_OF(CONF_VALUE) **extlist)
int	X509V3_add_value_bool (const char *name, int asn1_bool, STACK_OF(CONF_VALUE) **extlist)
int	X509V3_add_value_bool_nf (const char *name, int asn1_bool, STACK_OF(CONF_VALUE) **extlist)
int	X509V3_add_value_int (const char *name, const ASN1_INTEGER *aint, STACK_OF(CONF_VALUE) **extlist)
int	X509V3_add_value_uchar (const char *name, const unsigned char *value, STACK_OF(CONF_VALUE) **extlist)
char *	x509v3_bytes_to_hex (const unsigned char *buffer, long len)
void	X509V3_conf_free (CONF_VALUE *conf)
int	X509V3_get_value_bool (const CONF_VALUE *value, int *asn1_bool)
int	X509V3_get_value_int (const CONF_VALUE *value, ASN1_INTEGER **aint)
unsigned char *	x509v3_hex_to_bytes (const char *str, long *len)
int	x509v3_looks_like_dns_name (const unsigned char *in, size_t len)
int	x509v3_name_cmp (const char *name, const char *cmp)
int	X509V3_NAME_from_section (X509_NAME *nm, STACK_OF(CONF_VALUE) *dn_sk, unsigned long chtype)

Macro Definition Documentation

HDR_NAME

#define HDR_NAME   1

Definition at line 345 of file v3_utl.c.

HDR_VALUE

#define HDR_VALUE   2

Definition at line 346 of file v3_utl.c.

LABEL_END

#define LABEL_END   (1 << 1)

Definition at line 869 of file v3_utl.c.

LABEL_HYPHEN

#define LABEL_HYPHEN   (1 << 2)

Definition at line 870 of file v3_utl.c.

LABEL_IDNA

#define LABEL_IDNA   (1 << 3)

Definition at line 871 of file v3_utl.c.

LABEL_START

#define LABEL_START   (1 << 0)

Definition at line 868 of file v3_utl.c.

Typedef Documentation

equal_fn

typedef int(* equal_fn) (const unsigned char *pattern, size_t pattern_len, const unsigned char *subject, size_t subject_len, unsigned int flags)

Definition at line 707 of file v3_utl.c.

Function Documentation

a2i_IPADDRESS()

ASN1_OCTET_STRING* a2i_IPADDRESS

(

const char *

ipasc

)

Definition at line 1171 of file v3_utl.c.

a2i_IPADDRESS_NC()

ASN1_OCTET_STRING* a2i_IPADDRESS_NC

(

const char *

ipasc

)

Definition at line 1191 of file v3_utl.c.

append_ia5()

static int append_ia5 ( STACK_OF(OPENSSL_STRING) **  sk, ASN1_IA5STRING *  email  )

static

Definition at line 659 of file v3_utl.c.

bignum_to_string()

static char* bignum_to_string ( const BIGNUM *  bn )

static

Definition at line 185 of file v3_utl.c.

do_check_string()

static int do_check_string ( ASN1_STRING *  a, int  cmp_type, equal_fn  equal, unsigned int  flags, int  check_type, const char *  b, size_t  blen, char **  peername  )

static

Definition at line 1009 of file v3_utl.c.

do_x509_check()

static int do_x509_check ( X509 *  x, const char *  chk, size_t  chklen, unsigned int  flags, int  check_type, char **  peername  )

static

Definition at line 1050 of file v3_utl.c.

equal_case()

static int equal_case ( const unsigned char *  pattern, size_t  pattern_len, const unsigned char *  subject, size_t  subject_len, unsigned int  flags  )

static

Definition at line 773 of file v3_utl.c.

equal_email()

static int equal_email ( const unsigned char *  a, size_t  a_len, const unsigned char *  b, size_t  b_len, unsigned int  unused_flags  )

static

Definition at line 787 of file v3_utl.c.

equal_nocase()

static int equal_nocase ( const unsigned char *  pattern, size_t  pattern_len, const unsigned char *  subject, size_t  subject_len, unsigned int  flags  )

static

Definition at line 744 of file v3_utl.c.

equal_wildcard()

static int equal_wildcard ( const unsigned char *  pattern, size_t  pattern_len, const unsigned char *  subject, size_t  subject_len, unsigned int  flags  )

static

Definition at line 936 of file v3_utl.c.

i2s_ASN1_ENUMERATED()

char* i2s_ASN1_ENUMERATED	(	X509V3_EXT_METHOD *	method,
		const ASN1_ENUMERATED *	a
	)

Definition at line 224 of file v3_utl.c.

i2s_ASN1_INTEGER()

char* i2s_ASN1_INTEGER	(	X509V3_EXT_METHOD *	method,
		const ASN1_INTEGER *	a
	)

Definition at line 237 of file v3_utl.c.

ipv4_from_asc()

static int ipv4_from_asc ( unsigned char  v4[4], const char *  in  )

static

Definition at line 1250 of file v3_utl.c.

ipv6_cb()

static int ipv6_cb ( const char *  elem, int  len, void *  usr  )

static

Definition at line 1340 of file v3_utl.c.

ipv6_from_asc()

static int ipv6_from_asc ( unsigned char  v6[16], const char *  in  )

static

Definition at line 1276 of file v3_utl.c.

ipv6_hex()

static int ipv6_hex ( unsigned char *  out, const char *  in, int  inlen  )

static

Definition at line 1379 of file v3_utl.c.

s2i_ASN1_INTEGER()

ASN1_INTEGER* s2i_ASN1_INTEGER	(	X509V3_EXT_METHOD *	method,
		const char *	value
	)

Definition at line 250 of file v3_utl.c.

sk_strcmp()

static int sk_strcmp ( const OPENSSL_STRING *  a, const OPENSSL_STRING *  b  )

static

Definition at line 572 of file v3_utl.c.

skip_prefix()

static void skip_prefix ( const unsigned char **  p, size_t *  plen, const unsigned char *  subject, size_t  subject_len, unsigned int  flags  )

static

Definition at line 712 of file v3_utl.c.

STACK_OF() [1/2]

STACK_OF

(

CONF_VALUE

)

Definition at line 352 of file v3_utl.c.

STACK_OF() [2/2]

static STACK_OF ( OPENSSL_STRING  )

static

Definition at line 79 of file v3_utl.c.

str_free()

static void str_free ( OPENSSL_STRING  str )

static

Definition at line 654 of file v3_utl.c.

strip_spaces()

static char * strip_spaces ( char *  name )

static

Definition at line 449 of file v3_utl.c.

valid_star()

static const unsigned char* valid_star ( const unsigned char *  p, size_t  len, unsigned int  flags  )

static

Definition at line 873 of file v3_utl.c.

wildcard_match()

static int wildcard_match ( const unsigned char *  prefix, size_t  prefix_len, const unsigned char *  suffix, size_t  suffix_len, const unsigned char *  subject, size_t  subject_len, unsigned int  flags  )

static

Definition at line 816 of file v3_utl.c.

X509_check_email()

int X509_check_email	(	X509 *	x,
		const char *	chk,
		size_t	chklen,
		unsigned int	flags
	)

Definition at line 1135 of file v3_utl.c.

X509_check_host()

int X509_check_host	(	X509 *	x,
		const char *	chk,
		size_t	chklen,
		unsigned int	flags,
		char **	peername
	)

Definition at line 1125 of file v3_utl.c.

X509_check_ip()

int X509_check_ip	(	X509 *	x,
		const unsigned char *	chk,
		size_t	chklen,
		unsigned int	flags
	)

Definition at line 1145 of file v3_utl.c.

X509_check_ip_asc()

int X509_check_ip_asc	(	X509 *	x,
		const char *	ipasc,
		unsigned int	flags
	)

Definition at line 1153 of file v3_utl.c.

X509_email_free()

void X509_email_free

(

STACK_OF(OPENSSL_STRING) *

sk

)

Definition at line 702 of file v3_utl.c.

x509v3_a2i_ipadd()

int x509v3_a2i_ipadd	(	unsigned char	ipout[16],
		const char *	ipasc
	)

Definition at line 1235 of file v3_utl.c.

X509V3_add_value()

int X509V3_add_value	(	const char *	name,
		const char *	value,
		STACK_OF(CONF_VALUE) **	extlist
	)

Definition at line 134 of file v3_utl.c.

x509V3_add_value_asn1_string()

int x509V3_add_value_asn1_string	(	const char *	name,
		const ASN1_STRING *	value,
		STACK_OF(CONF_VALUE) **	extlist
	)

Definition at line 147 of file v3_utl.c.

X509V3_add_value_bool()

int X509V3_add_value_bool	(	const char *	name,
		int	asn1_bool,
		STACK_OF(CONF_VALUE) **	extlist
	)

Definition at line 169 of file v3_utl.c.

X509V3_add_value_bool_nf()

int X509V3_add_value_bool_nf	(	const char *	name,
		int	asn1_bool,
		STACK_OF(CONF_VALUE) **	extlist
	)

Definition at line 177 of file v3_utl.c.

X509V3_add_value_int()

int X509V3_add_value_int	(	const char *	name,
		const ASN1_INTEGER *	aint,
		STACK_OF(CONF_VALUE) **	extlist
	)

Definition at line 298 of file v3_utl.c.

X509V3_add_value_uchar()

int X509V3_add_value_uchar	(	const char *	name,
		const unsigned char *	value,
		STACK_OF(CONF_VALUE) **	extlist
	)

Definition at line 141 of file v3_utl.c.

x509v3_bytes_to_hex()

char* x509v3_bytes_to_hex	(	const unsigned char *	buffer,
		long	len
	)

Definition at line 476 of file v3_utl.c.

X509V3_conf_free()

void X509V3_conf_free

(

CONF_VALUE *

conf

)

Definition at line 156 of file v3_utl.c.

X509V3_get_value_bool()

int X509V3_get_value_bool	(	const CONF_VALUE *	value,
		int *	asn1_bool
	)

Definition at line 312 of file v3_utl.c.

X509V3_get_value_int()

int X509V3_get_value_int	(	const CONF_VALUE *	value,
		ASN1_INTEGER **	aint
	)

Definition at line 334 of file v3_utl.c.

x509v3_hex_to_bytes()

unsigned char* x509v3_hex_to_bytes	(	const char *	str,
		long *	len
	)

Definition at line 499 of file v3_utl.c.

x509v3_looks_like_dns_name()

int x509v3_looks_like_dns_name	(	const unsigned char *	in,
		size_t	len
	)

Definition at line 956 of file v3_utl.c.

x509v3_name_cmp()

int x509v3_name_cmp	(	const char *	name,
		const char *	cmp
	)

Definition at line 559 of file v3_utl.c.

X509V3_NAME_from_section()

int X509V3_NAME_from_section	(	X509_NAME *	nm,
		STACK_OF(CONF_VALUE) *	dn_sk,
		unsigned long	chtype
	)

Definition at line 1402 of file v3_utl.c.