/*
* Copyright 1999-2020 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#ifndef OPENSSL_X509V3_H
# define OPENSSL_X509V3_H
# pragma once
# include <openssl/macros.h>
# ifndef OPENSSL_NO_DEPRECATED_3_0
# define HEADER_X509V3_H
# endif
# include <openssl/bio.h>
# include <openssl/x509.h>
# include <openssl/conf.h>
# include <openssl/x509v3err.h>
#ifdef __cplusplus
extern "C" {
#endif
/* 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 *, const unsigned char **, long);
typedef int (*X509V3_EXT_I2D) (const void *, unsigned char **);
typedef STACK_OF(CONF_VALUE) *
(*X509V3_EXT_I2V) (const struct v3_ext_method *method, void *ext,
STACK_OF(CONF_VALUE) *extlist);
typedef void *(*X509V3_EXT_V2I)(const struct v3_ext_method *method,
struct v3_ext_ctx *ctx,
STACK_OF(CONF_VALUE) *values);
typedef char *(*X509V3_EXT_I2S)(const struct v3_ext_method *method,
void *ext);
typedef void *(*X509V3_EXT_S2I)(const struct v3_ext_method *method,
struct v3_ext_ctx *ctx, const char *str);
typedef int (*X509V3_EXT_I2R) (const struct v3_ext_method *method, void *ext,
BIO *out, int indent);
typedef void *(*X509V3_EXT_R2I)(const struct v3_ext_method *method,
struct v3_ext_ctx *ctx, const char *str);
/* V3 extension structure */
struct v3_ext_method {
int ext_nid;
int ext_flags;
/* If this is set the following four fields are ignored */
ASN1_ITEM_EXP *it;
/* Old style ASN1 calls */
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, const char *section, const char *value);
STACK_OF(CONF_VALUE) *(*get_section) (void *db, const 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
# define X509V3_CTX_REPLACE 0x2
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;
DEFINE_OR_DECLARE_STACK_OF(X509V3_EXT_METHOD)
/* 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 otherName_st {
ASN1_OBJECT *type_id;
ASN1_TYPE *value;
} OTHERNAME;
typedef struct EDIPartyName_st {
ASN1_STRING *nameAssigner;
ASN1_STRING *partyName;
} EDIPARTYNAME;
typedef struct GENERAL_NAME_st {
# define GEN_OTHERNAME 0
# define GEN_EMAIL 1
# define GEN_DNS 2
# define GEN_X400 3
# define GEN_DIRNAME 4
# define GEN_EDIPARTY 5
# define GEN_URI 6
# define GEN_IPADD 7
# define GEN_RID 8
int type;
union {
char *ptr;
OTHERNAME *otherName; /* otherName */
ASN1_IA5STRING *rfc822Name;
ASN1_IA5STRING *dNSName;
ASN1_TYPE *x400Address;
X509_NAME *directoryName;
EDIPARTYNAME *ediPartyName;
ASN1_IA5STRING *uniformResourceIdentifier;
ASN1_OCTET_STRING *iPAddress;
ASN1_OBJECT *registeredID;