Cleanup OPENSSL_NO_xxx, part 1
[openssl.git] / crypto / x509v3 / x509v3.h
index 9e95bdabb005e0d7cb6d746177011916d2b2eaad..3da224348bfe57ba2db36b8f8f98428bcef2987f 100644 (file)
@@ -1,5 +1,5 @@
 /* x509v3.h */
-/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
+/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 1999.
  */
 /* ====================================================================
 extern "C" {
 #endif
 
+#ifdef OPENSSL_SYS_WIN32
+/* Under Win32 these are defined in wincrypt.h */
+#undef X509_NAME
+#undef X509_CERT_PAIR
+#undef X509_EXTENSIONS
+#endif
+
 /* Forward reference */
 struct v3_ext_method;
 struct v3_ext_ctx;
@@ -76,12 +83,19 @@ 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)(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, const 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, const char *str);
+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 */
 
@@ -121,6 +135,7 @@ void (*free_section)(void *db, STACK_OF(CONF_VALUE) *section);
 /* Context specific info */
 struct v3_ext_ctx {
 #define CTX_TEST 0x1
+#define X509V3_CTX_REPLACE 0x2
 int flags;
 X509 *issuer_cert;
 X509 *subject_cert;
@@ -220,24 +235,41 @@ union {
        GENERAL_NAMES *fullname;
        STACK_OF(X509_NAME_ENTRY) *relativename;
 } name;
+/* If relativename then this contains the full distribution point name */
+X509_NAME *dpname;
 } DIST_POINT_NAME;
-
-typedef struct DIST_POINT_st {
+/* All existing reasons */
+#define CRLDP_ALL_REASONS      0x807f
+
+#define CRL_REASON_NONE                                -1
+#define CRL_REASON_UNSPECIFIED                 0
+#define CRL_REASON_KEY_COMPROMISE              1
+#define CRL_REASON_CA_COMPROMISE               2
+#define CRL_REASON_AFFILIATION_CHANGED         3
+#define CRL_REASON_SUPERSEDED                  4
+#define CRL_REASON_CESSATION_OF_OPERATION      5
+#define CRL_REASON_CERTIFICATE_HOLD            6
+#define CRL_REASON_REMOVE_FROM_CRL             8
+#define CRL_REASON_PRIVILEGE_WITHDRAWN         9
+#define CRL_REASON_AA_COMPROMISE               10
+
+struct DIST_POINT_st {
 DIST_POINT_NAME        *distpoint;
 ASN1_BIT_STRING *reasons;
 GENERAL_NAMES *CRLissuer;
-} DIST_POINT;
+int dp_reasons;
+};
 
 typedef STACK_OF(DIST_POINT) CRL_DIST_POINTS;
 
 DECLARE_STACK_OF(DIST_POINT)
 DECLARE_ASN1_SET_OF(DIST_POINT)
 
-typedef struct AUTHORITY_KEYID_st {
+struct AUTHORITY_KEYID_st {
 ASN1_OCTET_STRING *keyid;
 GENERAL_NAMES *issuer;
 ASN1_INTEGER *serial;
-} AUTHORITY_KEYID;
+};
 
 /* Strong extranet structures */
 
@@ -303,10 +335,10 @@ typedef struct GENERAL_SUBTREE_st {
 
 DECLARE_STACK_OF(GENERAL_SUBTREE)
 
-typedef struct NAME_CONSTRAINTS_st {
+struct NAME_CONSTRAINTS_st {
        STACK_OF(GENERAL_SUBTREE) *permittedSubtrees;
        STACK_OF(GENERAL_SUBTREE) *excludedSubtrees;
-} NAME_CONSTRAINTS;
+};
 
 typedef struct POLICY_CONSTRAINTS_st {
        ASN1_INTEGER *requireExplicitPolicy;
@@ -329,7 +361,7 @@ typedef struct PROXY_CERT_INFO_EXTENSION_st
 DECLARE_ASN1_FUNCTIONS(PROXY_POLICY)
 DECLARE_ASN1_FUNCTIONS(PROXY_CERT_INFO_EXTENSION)
 
-typedef struct ISSUING_DIST_POINT_st
+struct ISSUING_DIST_POINT_st
        {
        DIST_POINT_NAME *distpoint;
        int onlyuser;
@@ -337,7 +369,23 @@ typedef struct ISSUING_DIST_POINT_st
        ASN1_BIT_STRING *onlysomereasons;
        int indirectCRL;
        int onlyattr;
-       } ISSUING_DIST_POINT;
+       };
+
+/* Values in idp_flags field */
+/* IDP present */
+#define        IDP_PRESENT     0x1
+/* IDP values inconsistent */
+#define IDP_INVALID    0x2
+/* onlyuser true */
+#define        IDP_ONLYUSER    0x4
+/* onlyCA true */
+#define        IDP_ONLYCA      0x8
+/* onlyattr true */
+#define IDP_ONLYATTR   0x10
+/* indirectCRL true */
+#define IDP_INDIRECT   0x20
+/* onlysomereasons present */
+#define IDP_REASONS    0x40
 
 #define X509V3_conf_err(val) ERR_add_error_data(6, "section:", val->section, \
 ",name:", val->name, ",value:", val->value);
@@ -372,14 +420,18 @@ typedef struct ISSUING_DIST_POINT_st
 #define EXFLAG_NSCERT          0x8
 
 #define EXFLAG_CA              0x10
-#define EXFLAG_SS              0x20
+/* Really self issued not necessarily self signed */
+#define EXFLAG_SI              0x20
 #define EXFLAG_V1              0x40
 #define EXFLAG_INVALID         0x80
 #define EXFLAG_SET             0x100
 #define EXFLAG_CRITICAL                0x200
 #define EXFLAG_PROXY           0x400
 
-#define EXFLAG_INVALID_POLICY  0x400
+#define EXFLAG_INVALID_POLICY  0x800
+#define EXFLAG_FRESHEST                0x1000
+/* Self signed */
+#define EXFLAG_SS              0x2000
 
 #define KU_DIGITAL_SIGNATURE   0x0080
 #define KU_NON_REPUDIATION     0x0040
@@ -408,6 +460,7 @@ typedef struct ISSUING_DIST_POINT_st
 #define XKU_OCSP_SIGN          0x20
 #define XKU_TIMESTAMP          0x40
 #define XKU_DVCS               0x80
+#define XKU_ANYEKU             0x100
 
 #define X509_PURPOSE_DYNAMIC   0x1
 #define X509_PURPOSE_DYNAMIC_NAME      0x2
@@ -431,9 +484,10 @@ typedef struct x509_purpose_st {
 #define X509_PURPOSE_CRL_SIGN          6
 #define X509_PURPOSE_ANY               7
 #define X509_PURPOSE_OCSP_HELPER       8
+#define X509_PURPOSE_TIMESTAMP_SIGN    9
 
 #define X509_PURPOSE_MIN               1
-#define X509_PURPOSE_MAX               8
+#define X509_PURPOSE_MAX               9
 
 /* Flags for X509V3_EXT_print() */
 
@@ -478,6 +532,9 @@ DECLARE_ASN1_FUNCTIONS(AUTHORITY_KEYID)
 DECLARE_ASN1_FUNCTIONS(PKEY_USAGE_PERIOD)
 
 DECLARE_ASN1_FUNCTIONS(GENERAL_NAME)
+GENERAL_NAME *GENERAL_NAME_dup(GENERAL_NAME *a);
+int GENERAL_NAME_cmp(GENERAL_NAME *a, GENERAL_NAME *b);
+
 
 
 ASN1_BIT_STRING *v2i_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
@@ -485,6 +542,10 @@ ASN1_BIT_STRING *v2i_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
 STACK_OF(CONF_VALUE) *i2v_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
                                ASN1_BIT_STRING *bits,
                                STACK_OF(CONF_VALUE) *extlist);
+char *i2s_ASN1_IA5STRING(X509V3_EXT_METHOD *method,
+               ASN1_IA5STRING *ia5);
+ASN1_IA5STRING *s2i_ASN1_IA5STRING(X509V3_EXT_METHOD *method,
+               X509V3_CTX *ctx, char *str);
 
 STACK_OF(CONF_VALUE) *i2v_GENERAL_NAME(X509V3_EXT_METHOD *method, GENERAL_NAME *gen, STACK_OF(CONF_VALUE) *ret);
 int GENERAL_NAME_print(BIO *out, GENERAL_NAME *gen);
@@ -493,11 +554,18 @@ DECLARE_ASN1_FUNCTIONS(GENERAL_NAMES)
 
 STACK_OF(CONF_VALUE) *i2v_GENERAL_NAMES(X509V3_EXT_METHOD *method,
                GENERAL_NAMES *gen, STACK_OF(CONF_VALUE) *extlist);
-GENERAL_NAMES *v2i_GENERAL_NAMES(X509V3_EXT_METHOD *method,
-                               X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
+GENERAL_NAMES *v2i_GENERAL_NAMES(const X509V3_EXT_METHOD *method,
+                                X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
 
 DECLARE_ASN1_FUNCTIONS(OTHERNAME)
 DECLARE_ASN1_FUNCTIONS(EDIPARTYNAME)
+int OTHERNAME_cmp(OTHERNAME *a, OTHERNAME *b);
+void GENERAL_NAME_set0_value(GENERAL_NAME *a, int type, void *value);
+void *GENERAL_NAME_get0_value(GENERAL_NAME *a, int *ptype);
+int GENERAL_NAME_set0_othername(GENERAL_NAME *gen,
+                               ASN1_OBJECT *oid, ASN1_TYPE *value);
+int GENERAL_NAME_get0_otherName(GENERAL_NAME *gen, 
+                               ASN1_OBJECT **poid, ASN1_TYPE **pvalue);
 
 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);
@@ -514,6 +582,11 @@ DECLARE_ASN1_FUNCTIONS(NOTICEREF)
 DECLARE_ASN1_FUNCTIONS(CRL_DIST_POINTS)
 DECLARE_ASN1_FUNCTIONS(DIST_POINT)
 DECLARE_ASN1_FUNCTIONS(DIST_POINT_NAME)
+DECLARE_ASN1_FUNCTIONS(ISSUING_DIST_POINT)
+
+int DIST_POINT_set_dpname(DIST_POINT_NAME *dpn, X509_NAME *iname);
+
+int NAME_CONSTRAINTS_check(X509 *x, NAME_CONSTRAINTS *nc);
 
 DECLARE_ASN1_FUNCTIONS(ACCESS_DESCRIPTION)
 DECLARE_ASN1_FUNCTIONS(AUTHORITY_INFO_ACCESS)
@@ -531,11 +604,16 @@ DECLARE_ASN1_ALLOC_FUNCTIONS(NAME_CONSTRAINTS)
 DECLARE_ASN1_ALLOC_FUNCTIONS(POLICY_CONSTRAINTS)
 DECLARE_ASN1_ITEM(POLICY_CONSTRAINTS)
 
+GENERAL_NAME *a2i_GENERAL_NAME(GENERAL_NAME *out,
+                              const X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
+                              int gen_type, char *value, int is_nc);
+
 #ifdef HEADER_CONF_H
-GENERAL_NAME *v2i_GENERAL_NAME(X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
-                                                       CONF_VALUE *cnf);
-GENERAL_NAME *v2i_GENERAL_NAME_ex(GENERAL_NAME *out, X509V3_EXT_METHOD *method,
-                               X509V3_CTX *ctx, CONF_VALUE *cnf, int is_nc);
+GENERAL_NAME *v2i_GENERAL_NAME(const X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
+                              CONF_VALUE *cnf);
+GENERAL_NAME *v2i_GENERAL_NAME_ex(GENERAL_NAME *out,
+                                 const X509V3_EXT_METHOD *method,
+                                 X509V3_CTX *ctx, CONF_VALUE *cnf, int is_nc);
 void X509V3_conf_free(CONF_VALUE *val);
 
 X509_EXTENSION *X509V3_EXT_nconf_nid(CONF *conf, X509V3_CTX *ctx, int ext_nid, char *value);
@@ -545,18 +623,23 @@ int X509V3_EXT_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section, X509 *cert)
 int X509V3_EXT_REQ_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section, X509_REQ *req);
 int X509V3_EXT_CRL_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section, X509_CRL *crl);
 
-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);
+X509_EXTENSION *X509V3_EXT_conf_nid(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx,
+                                   int ext_nid, char *value);
+X509_EXTENSION *X509V3_EXT_conf(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx,
+                               char *name, char *value);
+int X509V3_EXT_add_conf(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx,
+                       char *section, X509 *cert);
+int X509V3_EXT_REQ_add_conf(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx,
+                           char *section, X509_REQ *req);
+int X509V3_EXT_CRL_add_conf(LHASH_OF(CONF_VALUE) *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);
+                            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_nconf(X509V3_CTX *ctx, CONF *conf);
-void X509V3_set_conf_lhash(X509V3_CTX *ctx, LHASH *lhash);
+void X509V3_set_conf_lhash(X509V3_CTX *ctx, LHASH_OF(CONF_VALUE) *lhash);
 #endif
 
 char * X509V3_get_string(X509V3_CTX *ctx, char *name, char *section);
@@ -583,8 +666,8 @@ 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);
+const X509V3_EXT_METHOD *X509V3_EXT_get(X509_EXTENSION *ext);
+const X509V3_EXT_METHOD *X509V3_EXT_get_nid(int nid);
 int X509V3_add_standard_extensions(void);
 STACK_OF(CONF_VALUE) *X509V3_parse_list(const char *line);
 void *X509V3_EXT_d2i(X509_EXTENSION *ext);
@@ -594,8 +677,8 @@ void *X509V3_get_d2i(STACK_OF(X509_EXTENSION) *x, int nid, int *crit, int *idx);
 X509_EXTENSION *X509V3_EXT_i2d(int ext_nid, int crit, void *ext_struc);
 int X509V3_add1_i2d(STACK_OF(X509_EXTENSION) **x, int nid, void *value, int crit, unsigned long flags);
 
-char *hex_to_string(unsigned char *buffer, long len);
-unsigned char *string_to_hex(char *str, long *len);
+char *hex_to_string(const unsigned char *buffer, long len);
+unsigned char *string_to_hex(const 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,
@@ -610,6 +693,7 @@ int X509_check_purpose(X509 *x, int id, int ca);
 int X509_supported_extension(X509_EXTENSION *ex);
 int X509_PURPOSE_set(int *p, int purpose);
 int X509_check_issued(X509 *issuer, X509 *subject);
+int X509_check_akid(X509 *issuer, AUTHORITY_KEYID *akid);
 int X509_PURPOSE_get_count(void);
 X509_PURPOSE * X509_PURPOSE_get0(int idx);
 int X509_PURPOSE_get_by_sname(char *sname);
@@ -623,16 +707,194 @@ int X509_PURPOSE_get_trust(X509_PURPOSE *xp);
 void X509_PURPOSE_cleanup(void);
 int X509_PURPOSE_get_id(X509_PURPOSE *);
 
-STACK *X509_get1_email(X509 *x);
-STACK *X509_REQ_get1_email(X509_REQ *x);
-void X509_email_free(STACK *sk);
+STACK_OF(OPENSSL_STRING) *X509_get1_email(X509 *x);
+STACK_OF(OPENSSL_STRING) *X509_REQ_get1_email(X509_REQ *x);
+void X509_email_free(STACK_OF(OPENSSL_STRING) *sk);
+STACK_OF(OPENSSL_STRING) *X509_get1_ocsp(X509 *x);
+/* Flags for X509_check_* functions */
+
+/* Always check subject name for host match even if subject alt names present */
+#define X509_CHECK_FLAG_ALWAYS_CHECK_SUBJECT   0x1
+/* Disable wildcard matching for dnsName fields and common name. */
+#define X509_CHECK_FLAG_NO_WILDCARDS   0x2
+/* Wildcards must not match a partial label. */
+#define X509_CHECK_FLAG_NO_PARTIAL_WILDCARDS 0x4
+/* Allow (non-partial) wildcards to match multiple labels. */
+#define X509_CHECK_FLAG_MULTI_LABEL_WILDCARDS 0x8
+/* Constraint verifier subdomain patterns to match a single labels. */
+#define X509_CHECK_FLAG_SINGLE_LABEL_SUBDOMAINS 0x10
+/*
+ * Match reference identifiers starting with "." to any sub-domain.
+ * This is a non-public flag, turned on implicitly when the subject
+ * reference identity is a DNS name.
+ */
+#define _X509_CHECK_FLAG_DOT_SUBDOMAINS 0x8000
+
+int X509_check_host(X509 *x, const char *chk, size_t chklen,
+                                       unsigned int flags, char **peername);
+int X509_check_email(X509 *x, const char *chk, size_t chklen,
+                                       unsigned int flags);
+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);
 
 ASN1_OCTET_STRING *a2i_IPADDRESS(const char *ipasc);
 ASN1_OCTET_STRING *a2i_IPADDRESS_NC(const char *ipasc);
+int a2i_ipadd(unsigned char *ipout, const char *ipasc);
 int X509V3_NAME_from_section(X509_NAME *nm, STACK_OF(CONF_VALUE)*dn_sk,
                                                unsigned long chtype);
 
 void X509_POLICY_NODE_print(BIO *out, X509_POLICY_NODE *node, int indent);
+DECLARE_STACK_OF(X509_POLICY_NODE)
+
+#ifndef OPENSSL_NO_RFC3779
+
+typedef struct ASRange_st {
+  ASN1_INTEGER *min, *max;
+} ASRange;
+
+#define        ASIdOrRange_id          0
+#define        ASIdOrRange_range       1
+
+typedef struct ASIdOrRange_st {
+  int type;
+  union {
+    ASN1_INTEGER *id;
+    ASRange      *range;
+  } u;
+} ASIdOrRange;
+
+typedef STACK_OF(ASIdOrRange) ASIdOrRanges;
+DECLARE_STACK_OF(ASIdOrRange)
+
+#define        ASIdentifierChoice_inherit              0
+#define        ASIdentifierChoice_asIdsOrRanges        1
+
+typedef struct ASIdentifierChoice_st {
+  int type;
+  union {
+    ASN1_NULL    *inherit;
+    ASIdOrRanges *asIdsOrRanges;
+  } u;
+} ASIdentifierChoice;
+
+typedef struct ASIdentifiers_st {
+  ASIdentifierChoice *asnum, *rdi;
+} ASIdentifiers;
+
+DECLARE_ASN1_FUNCTIONS(ASRange)
+DECLARE_ASN1_FUNCTIONS(ASIdOrRange)
+DECLARE_ASN1_FUNCTIONS(ASIdentifierChoice)
+DECLARE_ASN1_FUNCTIONS(ASIdentifiers)
+
+
+typedef struct IPAddressRange_st {
+  ASN1_BIT_STRING      *min, *max;
+} IPAddressRange;
+
+#define        IPAddressOrRange_addressPrefix  0
+#define        IPAddressOrRange_addressRange   1
+
+typedef struct IPAddressOrRange_st {
+  int type;
+  union {
+    ASN1_BIT_STRING    *addressPrefix;
+    IPAddressRange     *addressRange;
+  } u;
+} IPAddressOrRange;
+
+typedef STACK_OF(IPAddressOrRange) IPAddressOrRanges;
+DECLARE_STACK_OF(IPAddressOrRange)
+
+#define        IPAddressChoice_inherit                 0
+#define        IPAddressChoice_addressesOrRanges       1
+
+typedef struct IPAddressChoice_st {
+  int type;
+  union {
+    ASN1_NULL          *inherit;
+    IPAddressOrRanges  *addressesOrRanges;
+  } u;
+} IPAddressChoice;
+
+typedef struct IPAddressFamily_st {
+  ASN1_OCTET_STRING    *addressFamily;
+  IPAddressChoice      *ipAddressChoice;
+} IPAddressFamily;
+
+typedef STACK_OF(IPAddressFamily) IPAddrBlocks;
+DECLARE_STACK_OF(IPAddressFamily)
+
+DECLARE_ASN1_FUNCTIONS(IPAddressRange)
+DECLARE_ASN1_FUNCTIONS(IPAddressOrRange)
+DECLARE_ASN1_FUNCTIONS(IPAddressChoice)
+DECLARE_ASN1_FUNCTIONS(IPAddressFamily)
+
+/*
+ * API tag for elements of the ASIdentifer SEQUENCE.
+ */
+#define        V3_ASID_ASNUM   0
+#define        V3_ASID_RDI     1
+
+/*
+ * AFI values, assigned by IANA.  It'd be nice to make the AFI
+ * handling code totally generic, but there are too many little things
+ * that would need to be defined for other address families for it to
+ * be worth the trouble.
+ */
+#define        IANA_AFI_IPV4   1
+#define        IANA_AFI_IPV6   2
+
+/*
+ * Utilities to construct and extract values from RFC3779 extensions,
+ * since some of the encodings (particularly for IP address prefixes
+ * and ranges) are a bit tedious to work with directly.
+ */
+int v3_asid_add_inherit(ASIdentifiers *asid, int which);
+int v3_asid_add_id_or_range(ASIdentifiers *asid, int which,
+                           ASN1_INTEGER *min, ASN1_INTEGER *max);
+int v3_addr_add_inherit(IPAddrBlocks *addr,
+                       const unsigned afi, const unsigned *safi);
+int v3_addr_add_prefix(IPAddrBlocks *addr,
+                      const unsigned afi, const unsigned *safi,
+                      unsigned char *a, const int prefixlen);
+int v3_addr_add_range(IPAddrBlocks *addr,
+                     const unsigned afi, const unsigned *safi,
+                     unsigned char *min, unsigned char *max);
+unsigned v3_addr_get_afi(const IPAddressFamily *f);
+int v3_addr_get_range(IPAddressOrRange *aor, const unsigned afi,
+                     unsigned char *min, unsigned char *max,
+                     const int length);
+
+/*
+ * Canonical forms.
+ */
+int v3_asid_is_canonical(ASIdentifiers *asid);
+int v3_addr_is_canonical(IPAddrBlocks *addr);
+int v3_asid_canonize(ASIdentifiers *asid);
+int v3_addr_canonize(IPAddrBlocks *addr);
+
+/*
+ * Tests for inheritance and containment.
+ */
+int v3_asid_inherits(ASIdentifiers *asid);
+int v3_addr_inherits(IPAddrBlocks *addr);
+int v3_asid_subset(ASIdentifiers *a, ASIdentifiers *b);
+int v3_addr_subset(IPAddrBlocks *a, IPAddrBlocks *b);
+
+/*
+ * Check whether RFC 3779 extensions nest properly in chains.
+ */
+int v3_asid_validate_path(X509_STORE_CTX *);
+int v3_addr_validate_path(X509_STORE_CTX *);
+int v3_asid_validate_resource_set(STACK_OF(X509) *chain,
+                                 ASIdentifiers *ext,
+                                 int allow_inheritance);
+int v3_addr_validate_resource_set(STACK_OF(X509) *chain,
+                                 IPAddrBlocks *ext,
+                                 int allow_inheritance);
+
+#endif /* OPENSSL_NO_RFC3779 */
 
 /* BEGIN ERROR CODES */
 /* The following lines are auto generated by the script mkerr.pl. Any changes
@@ -643,6 +905,9 @@ void ERR_load_X509V3_strings(void);
 /* Error codes for the X509V3 functions. */
 
 /* Function codes. */
+#define X509V3_F_A2I_GENERAL_NAME                       164
+#define X509V3_F_ASIDENTIFIERCHOICE_CANONIZE            161
+#define X509V3_F_ASIDENTIFIERCHOICE_IS_CANONICAL        162
 #define X509V3_F_COPY_EMAIL                             122
 #define X509V3_F_COPY_ISSUER                            123
 #define X509V3_F_DO_DIRNAME                             144
@@ -661,19 +926,20 @@ void ERR_load_X509V3_strings(void);
 #define X509V3_F_POLICY_SECTION                                 131
 #define X509V3_F_PROCESS_PCI_VALUE                      150
 #define X509V3_F_R2I_CERTPOL                            130
-#define X509V3_F_R2I_PCI                                149
+#define X509V3_F_R2I_PCI                                155
 #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_SKEY_ID                            115
-#define X509V3_F_SET_DIST_POINT_NAME                    155
+#define X509V3_F_SET_DIST_POINT_NAME                    158
 #define X509V3_F_STRING_TO_HEX                          113
 #define X509V3_F_SXNET_ADD_ID_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_ASIDENTIFIERS                      163
 #define X509V3_F_V2I_ASN1_BIT_STRING                    101
 #define X509V3_F_V2I_AUTHORITY_INFO_ACCESS              139
 #define X509V3_F_V2I_AUTHORITY_KEYID                    119
@@ -683,11 +949,13 @@ void ERR_load_X509V3_strings(void);
 #define X509V3_F_V2I_GENERAL_NAMES                      118
 #define X509V3_F_V2I_GENERAL_NAME_EX                    117
 #define X509V3_F_V2I_IDP                                157
+#define X509V3_F_V2I_IPADDRBLOCKS                       159
 #define X509V3_F_V2I_ISSUER_ALT                                 153
 #define X509V3_F_V2I_NAME_CONSTRAINTS                   147
 #define X509V3_F_V2I_POLICY_CONSTRAINTS                         146
 #define X509V3_F_V2I_POLICY_MAPPINGS                    145
 #define X509V3_F_V2I_SUBJECT_ALT                        154
+#define X509V3_F_V3_ADDR_VALIDATE_PATH_INTERNAL                 160
 #define X509V3_F_V3_GENERIC_EXTENSION                   116
 #define X509V3_F_X509V3_ADD1_I2D                        140
 #define X509V3_F_X509V3_ADD_VALUE                       105
@@ -723,9 +991,13 @@ void ERR_load_X509V3_strings(void);
 #define X509V3_R_ILLEGAL_EMPTY_EXTENSION                151
 #define X509V3_R_ILLEGAL_HEX_DIGIT                      113
 #define X509V3_R_INCORRECT_POLICY_SYNTAX_TAG            152
-#define X509V3_R_INVAID_MULTIPLE_RDNS                   161
+#define X509V3_R_INVALID_MULTIPLE_RDNS                  161
+#define X509V3_R_INVALID_ASNUMBER                       162
+#define X509V3_R_INVALID_ASRANGE                        163
 #define X509V3_R_INVALID_BOOLEAN_STRING                         104
 #define X509V3_R_INVALID_EXTENSION_STRING               105
+#define X509V3_R_INVALID_INHERITANCE                    165
+#define X509V3_R_INVALID_IPADDRESS                      166
 #define X509V3_R_INVALID_NAME                           106
 #define X509V3_R_INVALID_NULL_ARGUMENT                  107
 #define X509V3_R_INVALID_NULL_NAME                      108
@@ -737,6 +1009,7 @@ void ERR_load_X509V3_strings(void);
 #define X509V3_R_INVALID_POLICY_IDENTIFIER              134
 #define X509V3_R_INVALID_PROXY_POLICY_SETTING           153
 #define X509V3_R_INVALID_PURPOSE                        146
+#define X509V3_R_INVALID_SAFI                           164
 #define X509V3_R_INVALID_SECTION                        135
 #define X509V3_R_INVALID_SYNTAX                                 143
 #define X509V3_R_ISSUER_DECODE_ERROR                    126
@@ -752,9 +1025,9 @@ void ERR_load_X509V3_strings(void);
 #define X509V3_R_ODD_NUMBER_OF_DIGITS                   112
 #define X509V3_R_OPERATION_NOT_DEFINED                  148
 #define X509V3_R_OTHERNAME_ERROR                        147
-#define X509V3_R_POLICY_LANGUAGE_ALREADTY_DEFINED       155
+#define X509V3_R_POLICY_LANGUAGE_ALREADY_DEFINED        155
 #define X509V3_R_POLICY_PATH_LENGTH                     156
-#define X509V3_R_POLICY_PATH_LENGTH_ALREADTY_DEFINED    157
+#define X509V3_R_POLICY_PATH_LENGTH_ALREADY_DEFINED     157
 #define X509V3_R_POLICY_SYNTAX_NOT_CURRENTLY_SUPPORTED  158
 #define X509V3_R_POLICY_WHEN_PROXY_LANGUAGE_REQUIRES_NO_POLICY 159
 #define X509V3_R_SECTION_NOT_FOUND                      150
@@ -765,6 +1038,7 @@ void ERR_load_X509V3_strings(void);
 #define X509V3_R_UNKNOWN_EXTENSION_NAME                         130
 #define X509V3_R_UNKNOWN_OPTION                                 120
 #define X509V3_R_UNSUPPORTED_OPTION                     117
+#define X509V3_R_UNSUPPORTED_TYPE                       167
 #define X509V3_R_USER_TOO_LONG                          132
 
 #ifdef  __cplusplus