Update dependencies.

[thirdparty/openssl.git] / crypto / x509v3 / x509v3.h

/* x509v3.h */
/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
 * project 1999.
 */
/* ====================================================================
 * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer. 
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. All advertising materials mentioning features or use of this
 *    software must display the following acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
 *
 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
 *    endorse or promote products derived from this software without
 *    prior written permission. For written permission, please contact
 *    licensing@OpenSSL.org.
 *
 * 5. Products derived from this software may not be called "OpenSSL"
 *    nor may "OpenSSL" appear in their names without prior written
 *    permission of the OpenSSL Project.
 *
 * 6. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
 *
 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 * ====================================================================
 *
 * This product includes cryptographic software written by Eric Young
 * (eay@cryptsoft.com).  This product includes software written by Tim
 * Hudson (tjh@cryptsoft.com).
 *
 */
#ifndef HEADER_X509V3_H
#define HEADER_X509V3_H

#ifdef __cplusplus
extern "C" {
#endif

#include <openssl/bio.h>
#include <openssl/x509.h>
#include <openssl/conf.h>

/* Forward reference */
struct v3_ext_method;
struct v3_ext_ctx;

/* Useful typedefs */

typedef void * (*X509V3_EXT_NEW)(void);
typedef void (*X509V3_EXT_FREE)(void *);
typedef void * (*X509V3_EXT_D2I)(void *, unsigned char ** , long);
typedef int (*X509V3_EXT_I2D)(void *, unsigned char **);
typedef STACK_OF(CONF_VALUE) * (*X509V3_EXT_I2V)(struct v3_ext_method *method, void *ext, STACK_OF(CONF_VALUE) *extlist);
typedef void * (*X509V3_EXT_V2I)(struct v3_ext_method *method, struct v3_ext_ctx *ctx, STACK_OF(CONF_VALUE) *values);
typedef char * (*X509V3_EXT_I2S)(struct v3_ext_method *method, void *ext);
typedef void * (*X509V3_EXT_S2I)(struct v3_ext_method *method, struct v3_ext_ctx *ctx, char *str);
typedef int (*X509V3_EXT_I2R)(struct v3_ext_method *method, void *ext, BIO *out, int indent);
typedef void * (*X509V3_EXT_R2I)(struct v3_ext_method *method, struct v3_ext_ctx *ctx, char *str);

/* V3 extension structure */

struct v3_ext_method {
int ext_nid;
int ext_flags;
X509V3_EXT_NEW ext_new;
X509V3_EXT_FREE ext_free;
X509V3_EXT_D2I d2i;
X509V3_EXT_I2D i2d;

/* The following pair is used for string extensions */
X509V3_EXT_I2S i2s;
X509V3_EXT_S2I s2i;

/* The following pair is used for multi-valued extensions */
X509V3_EXT_I2V i2v;
X509V3_EXT_V2I v2i;

/* The following are used for raw extensions */
X509V3_EXT_I2R i2r;
X509V3_EXT_R2I r2i;

void *usr_data;	/* Any extension specific data */
};

typedef struct X509V3_CONF_METHOD_st {
char * (*get_string)(void *db, char *section, char *value);
STACK_OF(CONF_VALUE) * (*get_section)(void *db, char *section);
void (*free_string)(void *db, char * string);
void (*free_section)(void *db, STACK_OF(CONF_VALUE) *section);
} X509V3_CONF_METHOD;

/* Context specific info */
struct v3_ext_ctx {
#define CTX_TEST 0x1
int flags;
X509 *issuer_cert;
X509 *subject_cert;
X509_REQ *subject_req;
X509_CRL *crl;
X509V3_CONF_METHOD *db_meth;
void *db;
/* Maybe more here */
};

typedef struct v3_ext_method X509V3_EXT_METHOD;
typedef struct v3_ext_ctx X509V3_CTX;

/* ext_flags values */
#define X509V3_EXT_DYNAMIC	0x1
#define X509V3_EXT_CTX_DEP	0x2
#define X509V3_EXT_MULTILINE	0x4

typedef BIT_STRING_BITNAME ENUMERATED_NAMES;

typedef struct BASIC_CONSTRAINTS_st {
int ca;
ASN1_INTEGER *pathlen;
} BASIC_CONSTRAINTS;


typedef struct PKEY_USAGE_PERIOD_st {
ASN1_GENERALIZEDTIME *notBefore;
ASN1_GENERALIZEDTIME *notAfter;
} PKEY_USAGE_PERIOD;

typedef struct GENERAL_NAME_st {

#define GEN_OTHERNAME	(0|V_ASN1_CONTEXT_SPECIFIC)
#define GEN_EMAIL	(1|V_ASN1_CONTEXT_SPECIFIC)
#define GEN_DNS		(2|V_ASN1_CONTEXT_SPECIFIC)
#define GEN_X400	(3|V_ASN1_CONTEXT_SPECIFIC)
#define GEN_DIRNAME	(4|V_ASN1_CONTEXT_SPECIFIC)
#define GEN_EDIPARTY	(5|V_ASN1_CONTEXT_SPECIFIC)
#define GEN_URI		(6|V_ASN1_CONTEXT_SPECIFIC)
#define GEN_IPADD	(7|V_ASN1_CONTEXT_SPECIFIC)
#define GEN_RID		(8|V_ASN1_CONTEXT_SPECIFIC)

int type;
union {
	char *ptr;
	ASN1_IA5STRING *ia5;/* rfc822Name, dNSName, uniformResourceIdentifier */
	ASN1_OCTET_STRING *ip; /* iPAddress */
	X509_NAME *dirn;		/* dirn */
	ASN1_OBJECT *rid; /* registeredID */
	ASN1_TYPE *other; /* otherName, ediPartyName, x400Address */
} d;
} GENERAL_NAME;

DECLARE_STACK_OF(GENERAL_NAME)
DECLARE_ASN1_SET_OF(GENERAL_NAME)

typedef struct DIST_POINT_NAME_st {
/* NB: this is a CHOICE type and only one of these should be set */
STACK_OF(GENERAL_NAME) *fullname;
X509_NAME *relativename;
} DIST_POINT_NAME;

typedef struct DIST_POINT_st {
DIST_POINT_NAME	*distpoint;
ASN1_BIT_STRING *reasons;
STACK_OF(GENERAL_NAME) *CRLissuer;
} DIST_POINT;

DECLARE_STACK_OF(DIST_POINT)
DECLARE_ASN1_SET_OF(DIST_POINT)

typedef struct AUTHORITY_KEYID_st {
ASN1_OCTET_STRING *keyid;
STACK_OF(GENERAL_NAME) *issuer;
ASN1_INTEGER *serial;
} AUTHORITY_KEYID;

/* Strong extranet structures */

typedef struct SXNET_ID_st {
	ASN1_INTEGER *zone;
	ASN1_OCTET_STRING *user;
} SXNETID;

DECLARE_STACK_OF(SXNETID)
DECLARE_ASN1_SET_OF(SXNETID)

typedef struct SXNET_st {
	ASN1_INTEGER *version;
	STACK_OF(SXNETID) *ids;
} SXNET;

typedef struct NOTICEREF_st {
	ASN1_STRING *organization;
	STACK *noticenos;
} NOTICEREF;

typedef struct USERNOTICE_st {
	NOTICEREF *noticeref;
	ASN1_STRING *exptext;
} USERNOTICE;

typedef struct POLICYQUALINFO_st {
	ASN1_OBJECT *pqualid;
	union {
		ASN1_IA5STRING *cpsuri;
		USERNOTICE *usernotice;
		ASN1_TYPE *other;
	} d;
} POLICYQUALINFO;

DECLARE_STACK_OF(POLICYQUALINFO)
DECLARE_ASN1_SET_OF(POLICYQUALINFO)

typedef struct POLICYINFO_st {
	ASN1_OBJECT *policyid;
	STACK_OF(POLICYQUALINFO) *qualifiers;
} POLICYINFO;

DECLARE_STACK_OF(POLICYINFO)
DECLARE_ASN1_SET_OF(POLICYINFO)

#define X509V3_conf_err(val) ERR_add_error_data(6, "section:", val->section, \
",name:", val->name, ",value:", val->value);

#define X509V3_set_ctx_test(ctx) \
			X509V3_set_ctx(ctx, NULL, NULL, NULL, NULL, CTX_TEST)
#define X509V3_set_ctx_nodb(ctx) ctx->db = NULL;

#define EXT_BITSTRING(nid, table) { nid, 0, \
			(X509V3_EXT_NEW)ASN1_BIT_STRING_new, \
			(X509V3_EXT_FREE)ASN1_BIT_STRING_free, \
			(X509V3_EXT_D2I)d2i_ASN1_BIT_STRING, \
			(X509V3_EXT_I2D)i2d_ASN1_BIT_STRING, \
			NULL, NULL, \
			(X509V3_EXT_I2V)i2v_ASN1_BIT_STRING, \
			(X509V3_EXT_V2I)v2i_ASN1_BIT_STRING, \
			NULL, NULL, \
			(char *)table}

#define EXT_IA5STRING(nid) { nid, 0, \
			(X509V3_EXT_NEW)ASN1_IA5STRING_new, \
			(X509V3_EXT_FREE)ASN1_IA5STRING_free, \
			(X509V3_EXT_D2I)d2i_ASN1_IA5STRING, \
			(X509V3_EXT_I2D)i2d_ASN1_IA5STRING, \
			(X509V3_EXT_I2S)i2s_ASN1_IA5STRING, \
			(X509V3_EXT_S2I)s2i_ASN1_IA5STRING, \
			NULL, NULL, NULL, NULL, \
			NULL}

#define EXT_END { -1, 0, NULL, NULL, NULL, NULL, NULL, NULL, \
			 NULL, NULL, NULL, NULL, \
			 NULL}


/* X509_PURPOSE stuff */

#define EXFLAG_BCONS		0x1
#define EXFLAG_KUSAGE		0x2
#define EXFLAG_XKUSAGE		0x4
#define EXFLAG_NSCERT		0x8

#define EXFLAG_CA		0x10
#define EXFLAG_SS		0x20
#define EXFLAG_V1		0x40
#define EXFLAG_INVALID		0x80
#define EXFLAG_SET		0x100

#define KU_DIGITAL_SIGNATURE	0x0080
#define KU_NON_REPUDIATION	0x0040
#define KU_KEY_ENCIPHERMENT	0x0020
#define KU_DATA_ENCIPHERMENT	0x0010
#define KU_KEY_AGREEMENT	0x0008
#define KU_KEY_CERT_SIGN	0x0004
#define KU_CRL_SIGN		0x0002
#define KU_ENCIPHER_ONLY	0x0001
#define KU_DECIPHER_ONLY	0x8000

#define NS_SSL_CLIENT		0x80
#define NS_SSL_SERVER		0x40
#define NS_SMIME		0x20
#define NS_OBJSIGN		0x10
#define NS_SSL_CA		0x04
#define NS_SMIME_CA		0x02
#define NS_OBJSIGN_CA		0x01

#define XKU_SSL_SERVER		0x1	
#define XKU_SSL_CLIENT		0x2
#define XKU_SMIME		0x4
#define XKU_CODE_SIGN		0x8
#define XKU_SGC			0x10

#define X509_PURPOSE_DYNAMIC	0x1
#define X509_PURPOSE_DYNAMIC_NAME	0x2

typedef struct x509_purpose_st {
	int purpose_id;
	int purpose_flags;
	int (*check_purpose)(struct x509_purpose_st *, X509 *, int);
	char *purpose_name;
	/* void *usr_data; */ /* if we enable this it needs a free function */
} X509_PURPOSE;

DECLARE_STACK_OF(X509_PURPOSE)




void ERR_load_X509V3_strings(void);
int i2d_BASIC_CONSTRAINTS(BASIC_CONSTRAINTS *a, unsigned char **pp);
BASIC_CONSTRAINTS *d2i_BASIC_CONSTRAINTS(BASIC_CONSTRAINTS **a, unsigned char **pp, long length);
BASIC_CONSTRAINTS *BASIC_CONSTRAINTS_new(void);
void BASIC_CONSTRAINTS_free(BASIC_CONSTRAINTS *a);

int i2d_GENERAL_NAME(GENERAL_NAME *a, unsigned char **pp);
GENERAL_NAME *d2i_GENERAL_NAME(GENERAL_NAME **a, unsigned char **pp, long length);
GENERAL_NAME *GENERAL_NAME_new(void);
void GENERAL_NAME_free(GENERAL_NAME *a);
STACK_OF(CONF_VALUE) *i2v_GENERAL_NAME(X509V3_EXT_METHOD *method, GENERAL_NAME *gen, STACK_OF(CONF_VALUE) *ret);

int i2d_SXNET(SXNET *a, unsigned char **pp);
SXNET *d2i_SXNET(SXNET **a, unsigned char **pp, long length);
SXNET *SXNET_new(void);
void SXNET_free(SXNET *a);

int i2d_SXNETID(SXNETID *a, unsigned char **pp);
SXNETID *d2i_SXNETID(SXNETID **a, unsigned char **pp, long length);
SXNETID *SXNETID_new(void);
void SXNETID_free(SXNETID *a);

int SXNET_add_id_asc(SXNET **psx, char *zone, char *user, int userlen); 
int SXNET_add_id_ulong(SXNET **psx, unsigned long lzone, char *user, int userlen); 
int SXNET_add_id_INTEGER(SXNET **psx, ASN1_INTEGER *izone, char *user, int userlen); 

ASN1_OCTET_STRING *SXNET_get_id_asc(SXNET *sx, char *zone);
ASN1_OCTET_STRING *SXNET_get_id_ulong(SXNET *sx, unsigned long lzone);
ASN1_OCTET_STRING *SXNET_get_id_INTEGER(SXNET *sx, ASN1_INTEGER *zone);

int i2d_AUTHORITY_KEYID(AUTHORITY_KEYID *a, unsigned char **pp);
AUTHORITY_KEYID *d2i_AUTHORITY_KEYID(AUTHORITY_KEYID **a, unsigned char **pp, long length);
AUTHORITY_KEYID *AUTHORITY_KEYID_new(void);
void AUTHORITY_KEYID_free(AUTHORITY_KEYID *a);

int i2d_PKEY_USAGE_PERIOD(PKEY_USAGE_PERIOD *a, unsigned char **pp);
PKEY_USAGE_PERIOD *d2i_PKEY_USAGE_PERIOD(PKEY_USAGE_PERIOD **a, unsigned char **pp, long length);
PKEY_USAGE_PERIOD *PKEY_USAGE_PERIOD_new(void);
void PKEY_USAGE_PERIOD_free(PKEY_USAGE_PERIOD *a);

STACK_OF(GENERAL_NAME) *GENERAL_NAMES_new(void);
void GENERAL_NAMES_free(STACK_OF(GENERAL_NAME) *a);
STACK_OF(GENERAL_NAME) *d2i_GENERAL_NAMES(STACK_OF(GENERAL_NAME) **a, unsigned char **pp, long length);
int i2d_GENERAL_NAMES(STACK_OF(GENERAL_NAME) *a, unsigned char **pp);
STACK_OF(CONF_VALUE) *i2v_GENERAL_NAMES(X509V3_EXT_METHOD *method,
		STACK_OF(GENERAL_NAME) *gen, STACK_OF(CONF_VALUE) *extlist);
STACK_OF(GENERAL_NAME) *v2i_GENERAL_NAMES(X509V3_EXT_METHOD *method,
				X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);

char *i2s_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method, ASN1_OCTET_STRING *ia5);
ASN1_OCTET_STRING *s2i_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, char *str);

int i2d_ext_ku(STACK_OF(ASN1_OBJECT) *a, unsigned char **pp);
STACK_OF(ASN1_OBJECT) *d2i_ext_ku(STACK_OF(ASN1_OBJECT) **a,
					unsigned char **pp, long length);
void ext_ku_free(STACK_OF(ASN1_OBJECT) *a);
STACK_OF(ASN1_OBJECT) *ext_ku_new(void);

int i2d_CERTIFICATEPOLICIES(STACK_OF(POLICYINFO) *a, unsigned char **pp);
STACK_OF(POLICYINFO) *CERTIFICATEPOLICIES_new(void);
void CERTIFICATEPOLICIES_free(STACK_OF(POLICYINFO) *a);
STACK_OF(POLICYINFO) *d2i_CERTIFICATEPOLICIES(STACK_OF(POLICYINFO) **a, unsigned char **pp, long length);

int i2d_POLICYINFO(POLICYINFO *a, unsigned char **pp);
POLICYINFO *POLICYINFO_new(void);
POLICYINFO *d2i_POLICYINFO(POLICYINFO **a, unsigned char **pp, long length);
void POLICYINFO_free(POLICYINFO *a);

int i2d_POLICYQUALINFO(POLICYQUALINFO *a, unsigned char **pp);
POLICYQUALINFO *POLICYQUALINFO_new(void);
POLICYQUALINFO *d2i_POLICYQUALINFO(POLICYQUALINFO **a, unsigned char **pp,
								 long length);
void POLICYQUALINFO_free(POLICYQUALINFO *a);

int i2d_USERNOTICE(USERNOTICE *a, unsigned char **pp);
USERNOTICE *USERNOTICE_new(void);
USERNOTICE *d2i_USERNOTICE(USERNOTICE **a, unsigned char **pp, long length);
void USERNOTICE_free(USERNOTICE *a);

int i2d_NOTICEREF(NOTICEREF *a, unsigned char **pp);
NOTICEREF *NOTICEREF_new(void);
NOTICEREF *d2i_NOTICEREF(NOTICEREF **a, unsigned char **pp, long length);
void NOTICEREF_free(NOTICEREF *a);

int i2d_CRL_DIST_POINTS(STACK_OF(DIST_POINT) *a, unsigned char **pp);
STACK_OF(DIST_POINT) *CRL_DIST_POINTS_new(void);
void CRL_DIST_POINTS_free(STACK_OF(DIST_POINT) *a);
STACK_OF(DIST_POINT) *d2i_CRL_DIST_POINTS(STACK_OF(DIST_POINT) **a,
                unsigned char **pp,long length);

int i2d_DIST_POINT(DIST_POINT *a, unsigned char **pp);
DIST_POINT *DIST_POINT_new(void);
DIST_POINT *d2i_DIST_POINT(DIST_POINT **a, unsigned char **pp, long length);
void DIST_POINT_free(DIST_POINT *a);

int i2d_DIST_POINT_NAME(DIST_POINT_NAME *a, unsigned char **pp);
DIST_POINT_NAME *DIST_POINT_NAME_new(void);
void DIST_POINT_NAME_free(DIST_POINT_NAME *a);
DIST_POINT_NAME *d2i_DIST_POINT_NAME(DIST_POINT_NAME **a, unsigned char **pp,
             long length);

#ifdef HEADER_CONF_H
GENERAL_NAME *v2i_GENERAL_NAME(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, CONF_VALUE *cnf);
void X509V3_conf_free(CONF_VALUE *val);
X509_EXTENSION *X509V3_EXT_conf_nid(LHASH *conf, X509V3_CTX *ctx, int ext_nid, char *value);
X509_EXTENSION *X509V3_EXT_conf(LHASH *conf, X509V3_CTX *ctx, char *name, char *value);
int X509V3_EXT_add_conf(LHASH *conf, X509V3_CTX *ctx, char *section, X509 *cert);
int X509V3_EXT_REQ_add_conf(LHASH *conf, X509V3_CTX *ctx, char *section, X509_REQ *req);
int X509V3_EXT_CRL_add_conf(LHASH *conf, X509V3_CTX *ctx, char *section, X509_CRL *crl);
int X509V3_add_value_bool_nf(char *name, int asn1_bool,
						STACK_OF(CONF_VALUE) **extlist);
int X509V3_get_value_bool(CONF_VALUE *value, int *asn1_bool);
int X509V3_get_value_int(CONF_VALUE *value, ASN1_INTEGER **aint);
void X509V3_set_conf_lhash(X509V3_CTX *ctx, LHASH *lhash);
#endif

char * X509V3_get_string(X509V3_CTX *ctx, char *name, char *section);
STACK_OF(CONF_VALUE) * X509V3_get_section(X509V3_CTX *ctx, char *section);
void X509V3_string_free(X509V3_CTX *ctx, char *str);
void X509V3_section_free( X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *section);
void X509V3_set_ctx(X509V3_CTX *ctx, X509 *issuer, X509 *subject,
				 X509_REQ *req, X509_CRL *crl, int flags);

int X509V3_add_value(const char *name, const char *value,
						STACK_OF(CONF_VALUE) **extlist);
int X509V3_add_value_uchar(const char *name, const unsigned char *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_int(const char *name, ASN1_INTEGER *aint,
						STACK_OF(CONF_VALUE) **extlist);
char * i2s_ASN1_INTEGER(X509V3_EXT_METHOD *meth, ASN1_INTEGER *aint);
ASN1_INTEGER * s2i_ASN1_INTEGER(X509V3_EXT_METHOD *meth, char *value);
char * i2s_ASN1_ENUMERATED(X509V3_EXT_METHOD *meth, ASN1_ENUMERATED *aint);
char * i2s_ASN1_ENUMERATED_TABLE(X509V3_EXT_METHOD *meth, ASN1_ENUMERATED *aint);
int X509V3_EXT_add(X509V3_EXT_METHOD *ext);
int X509V3_EXT_add_list(X509V3_EXT_METHOD *extlist);
int X509V3_EXT_add_alias(int nid_to, int nid_from);
void X509V3_EXT_cleanup(void);

X509V3_EXT_METHOD *X509V3_EXT_get(X509_EXTENSION *ext);
X509V3_EXT_METHOD *X509V3_EXT_get_nid(int nid);
int X509V3_add_standard_extensions(void);
STACK_OF(CONF_VALUE) *X509V3_parse_list(char *line);
void *X509V3_EXT_d2i(X509_EXTENSION *ext);
void *X509V3_get_d2i(STACK_OF(X509_EXTENSION) *x, int nid, int *crit, int *idx);
void *X509V3_X509_get_d2i(X509 *x, int nid, int *crit, int *idx);
void *X509V3_CRL_get_d2i(X509_CRL *x, int nid, int *crit, int *idx);
void *X509V3_REVOKED_get_d2i(X509_REVOKED *x, int nid, int *crit, int *idx);

X509_EXTENSION *X509V3_EXT_i2d(int ext_nid, int crit, void *ext_struc);

char *hex_to_string(unsigned char *buffer, long len);
unsigned char *string_to_hex(char *str, long *len);
int name_cmp(const char *name, const char *cmp);

void X509V3_EXT_val_prn(BIO *out, STACK_OF(CONF_VALUE) *val, int indent,
								 int ml);
int X509V3_EXT_print(BIO *out, X509_EXTENSION *ext, int flag, int indent);
int X509V3_EXT_print_fp(FILE *out, X509_EXTENSION *ext, int flag, int indent);

int X509_check_purpose(X509 *x, int id, int ca);
int X509_PURPOSE_add(X509_PURPOSE *xp);
void X509_PURPOSE_cleanup(void);
void X509_PURPOSE_add_standard(void);
int X509_PURPOSE_enum(int (*efunc)(X509_PURPOSE *, void *), void *usr);
int X509_PURPOSE_get_id(X509_PURPOSE *);
char * X509_PURPOSE_get_name(X509_PURPOSE *);

/* BEGIN ERROR CODES */
/* The following lines are auto generated by the script mkerr.pl. Any changes
 * made after this point may be overwritten when the script is next run.
 */

/* Error codes for the X509V3 functions. */

/* Function codes. */
#define X509V3_F_COPY_EMAIL				 122
#define X509V3_F_COPY_ISSUER				 123
#define X509V3_F_DO_EXT_CONF				 124
#define X509V3_F_DO_EXT_I2D				 135
#define X509V3_F_HEX_TO_STRING				 111
#define X509V3_F_I2S_ASN1_ENUMERATED			 121
#define X509V3_F_I2S_ASN1_INTEGER			 120
#define X509V3_F_NOTICE_SECTION				 132
#define X509V3_F_NREF_NOS				 133
#define X509V3_F_POLICY_SECTION				 131
#define X509V3_F_R2I_CERTPOL				 130
#define X509V3_F_S2I_ASN1_IA5STRING			 100
#define X509V3_F_S2I_ASN1_INTEGER			 108
#define X509V3_F_S2I_ASN1_OCTET_STRING			 112
#define X509V3_F_S2I_ASN1_SKEY_ID			 114
#define X509V3_F_S2I_S2I_SKEY_ID			 115
#define X509V3_F_STRING_TO_HEX				 113
#define X509V3_F_SXNET_ADD_ASC				 125
#define X509V3_F_SXNET_ADD_ID_INTEGER			 126
#define X509V3_F_SXNET_ADD_ID_ULONG			 127
#define X509V3_F_SXNET_GET_ID_ASC			 128
#define X509V3_F_SXNET_GET_ID_ULONG			 129
#define X509V3_F_V2I_ASN1_BIT_STRING			 101
#define X509V3_F_V2I_AUTHORITY_KEYID			 119
#define X509V3_F_V2I_BASIC_CONSTRAINTS			 102
#define X509V3_F_V2I_CRLD				 134
#define X509V3_F_V2I_EXT_KU				 103
#define X509V3_F_V2I_GENERAL_NAME			 117
#define X509V3_F_V2I_GENERAL_NAMES			 118
#define X509V3_F_V3_GENERIC_EXTENSION			 116
#define X509V3_F_X509V3_ADD_VALUE			 105
#define X509V3_F_X509V3_EXT_ADD				 104
#define X509V3_F_X509V3_EXT_ADD_ALIAS			 106
#define X509V3_F_X509V3_EXT_CONF			 107
#define X509V3_F_X509V3_EXT_I2D				 136
#define X509V3_F_X509V3_GET_VALUE_BOOL			 110
#define X509V3_F_X509V3_PARSE_LIST			 109
#define X509V3_F_X509_PURPOSE_ADD			 137

/* Reason codes. */
#define X509V3_R_BAD_IP_ADDRESS				 118
#define X509V3_R_BAD_OBJECT				 119
#define X509V3_R_BN_DEC2BN_ERROR			 100
#define X509V3_R_BN_TO_ASN1_INTEGER_ERROR		 101
#define X509V3_R_DUPLICATE_ZONE_ID			 133
#define X509V3_R_ERROR_CONVERTING_ZONE			 131
#define X509V3_R_ERROR_IN_EXTENSION			 128
#define X509V3_R_EXPECTED_A_SECTION_NAME		 137
#define X509V3_R_EXTENSION_NAME_ERROR			 115
#define X509V3_R_EXTENSION_NOT_FOUND			 102
#define X509V3_R_EXTENSION_SETTING_NOT_SUPPORTED	 103
#define X509V3_R_EXTENSION_VALUE_ERROR			 116
#define X509V3_R_ILLEGAL_HEX_DIGIT			 113
#define X509V3_R_INVALID_BOOLEAN_STRING			 104
#define X509V3_R_INVALID_EXTENSION_STRING		 105
#define X509V3_R_INVALID_NAME				 106
#define X509V3_R_INVALID_NULL_ARGUMENT			 107
#define X509V3_R_INVALID_NULL_NAME			 108
#define X509V3_R_INVALID_NULL_VALUE			 109
#define X509V3_R_INVALID_NUMBER				 140
#define X509V3_R_INVALID_NUMBERS			 141
#define X509V3_R_INVALID_OBJECT_IDENTIFIER		 110
#define X509V3_R_INVALID_OPTION				 138
#define X509V3_R_INVALID_POLICY_IDENTIFIER		 134
#define X509V3_R_INVALID_SECTION			 135
#define X509V3_R_ISSUER_DECODE_ERROR			 126
#define X509V3_R_MISSING_VALUE				 124
#define X509V3_R_NEED_ORGANIZATION_AND_NUMBERS		 142
#define X509V3_R_NO_CONFIG_DATABASE			 136
#define X509V3_R_NO_ISSUER_CERTIFICATE			 121
#define X509V3_R_NO_ISSUER_DETAILS			 127
#define X509V3_R_NO_POLICY_IDENTIFIER			 139
#define X509V3_R_NO_PUBLIC_KEY				 114
#define X509V3_R_NO_SUBJECT_DETAILS			 125
#define X509V3_R_ODD_NUMBER_OF_DIGITS			 112
#define X509V3_R_UNABLE_TO_GET_ISSUER_DETAILS		 122
#define X509V3_R_UNABLE_TO_GET_ISSUER_KEYID		 123
#define X509V3_R_UNKNOWN_BIT_STRING_ARGUMENT		 111
#define X509V3_R_UNKNOWN_EXTENSION			 129
#define X509V3_R_UNKNOWN_EXTENSION_NAME			 130
#define X509V3_R_UNKNOWN_OPTION				 120
#define X509V3_R_UNSUPPORTED_OPTION			 117
#define X509V3_R_USER_TOO_LONG				 132

#ifdef  __cplusplus
}
#endif
#endif