1 files changed, 922 insertions, 0 deletions

diff --git a/src/lib/libcrypto/x509v3/x509v3.h b/src/lib/libcrypto/x509v3/x509v3.h
new file mode 100644
index 0000000000..9ef83da755
--- /dev/null
+++ b/src/lib/libcrypto/x509v3/x509v3.h
@@ -0,0 +1,922 @@
+/* x509v3.h */
+/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
+ * project 1999.
+ */
+/* ====================================================================
+ * Copyright (c) 1999-2004 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
+
+#include <openssl/bio.h>
+#include <openssl/x509.h>
+#include <openssl/conf.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)(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);
+
+/* 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, 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;
+
+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;
+
+        /* Old names */
+        ASN1_OCTET_STRING *ip; /* iPAddress */
+        X509_NAME *dirn;                /* dirn */
+        ASN1_IA5STRING *ia5;/* rfc822Name, dNSName, uniformResourceIdentifier */
+        ASN1_OBJECT *rid; /* registeredID */
+        ASN1_TYPE *other; /* x400Address */
+} d;
+} GENERAL_NAME;
+
+typedef STACK_OF(GENERAL_NAME) GENERAL_NAMES;
+
+typedef struct ACCESS_DESCRIPTION_st {
+        ASN1_OBJECT *method;
+        GENERAL_NAME *location;
+} ACCESS_DESCRIPTION;
+
+typedef STACK_OF(ACCESS_DESCRIPTION) AUTHORITY_INFO_ACCESS;
+
+typedef STACK_OF(ASN1_OBJECT) EXTENDED_KEY_USAGE;
+
+DECLARE_STACK_OF(GENERAL_NAME)
+DECLARE_ASN1_SET_OF(GENERAL_NAME)
+
+DECLARE_STACK_OF(ACCESS_DESCRIPTION)
+DECLARE_ASN1_SET_OF(ACCESS_DESCRIPTION)
+
+typedef struct DIST_POINT_NAME_st {
+int type;
+union {
+        GENERAL_NAMES *fullname;
+        STACK_OF(X509_NAME_ENTRY) *relativename;
+} name;
+} DIST_POINT_NAME;
+
+typedef struct DIST_POINT_st {
+DIST_POINT_NAME *distpoint;
+ASN1_BIT_STRING *reasons;
+GENERAL_NAMES *CRLissuer;
+} DIST_POINT;
+
+typedef STACK_OF(DIST_POINT) CRL_DIST_POINTS;
+
+DECLARE_STACK_OF(DIST_POINT)
+DECLARE_ASN1_SET_OF(DIST_POINT)
+
+typedef struct AUTHORITY_KEYID_st {
+ASN1_OCTET_STRING *keyid;
+GENERAL_NAMES *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_OF(ASN1_INTEGER) *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;
+
+typedef STACK_OF(POLICYINFO) CERTIFICATEPOLICIES;
+
+DECLARE_STACK_OF(POLICYINFO)
+DECLARE_ASN1_SET_OF(POLICYINFO)
+
+typedef struct POLICY_MAPPING_st {
+        ASN1_OBJECT *issuerDomainPolicy;
+        ASN1_OBJECT *subjectDomainPolicy;
+} POLICY_MAPPING;
+
+DECLARE_STACK_OF(POLICY_MAPPING)
+
+typedef STACK_OF(POLICY_MAPPING) POLICY_MAPPINGS;
+
+typedef struct GENERAL_SUBTREE_st {
+        GENERAL_NAME *base;
+        ASN1_INTEGER *minimum;
+        ASN1_INTEGER *maximum;
+} GENERAL_SUBTREE;
+
+DECLARE_STACK_OF(GENERAL_SUBTREE)
+
+typedef struct NAME_CONSTRAINTS_st {
+        STACK_OF(GENERAL_SUBTREE) *permittedSubtrees;
+        STACK_OF(GENERAL_SUBTREE) *excludedSubtrees;
+} NAME_CONSTRAINTS;
+
+typedef struct POLICY_CONSTRAINTS_st {
+        ASN1_INTEGER *requireExplicitPolicy;
+        ASN1_INTEGER *inhibitPolicyMapping;
+} POLICY_CONSTRAINTS;
+
+/* Proxy certificate structures, see RFC 3820 */
+typedef struct PROXY_POLICY_st
+        {
+        ASN1_OBJECT *policyLanguage;
+        ASN1_OCTET_STRING *policy;
+        } PROXY_POLICY;
+
+typedef struct PROXY_CERT_INFO_EXTENSION_st
+        {
+        ASN1_INTEGER *pcPathLengthConstraint;
+        PROXY_POLICY *proxyPolicy;
+        } PROXY_CERT_INFO_EXTENSION;
+
+DECLARE_ASN1_FUNCTIONS(PROXY_POLICY)
+DECLARE_ASN1_FUNCTIONS(PROXY_CERT_INFO_EXTENSION)
+
+
+#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, ASN1_ITEM_ref(ASN1_BIT_STRING), \
+                        0,0,0,0, \
+                        0,0, \
+                        (X509V3_EXT_I2V)i2v_ASN1_BIT_STRING, \
+                        (X509V3_EXT_V2I)v2i_ASN1_BIT_STRING, \
+                        NULL, NULL, \
+                        table}
+
+#define EXT_IA5STRING(nid) { nid, 0, ASN1_ITEM_ref(ASN1_IA5STRING), \
+                        0,0,0,0, \
+                        (X509V3_EXT_I2S)i2s_ASN1_IA5STRING, \
+                        (X509V3_EXT_S2I)s2i_ASN1_IA5STRING, \
+                        0,0,0,0, \
+                        NULL}
+
+#define EXT_END { -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
+
+
+/* X509_PURPOSE stuff */
+
+#define EXFLAG_BCONS            0x1
+#define EXFLAG_KUSAGE           0x2
+#define EXFLAG_XKUSAGE          0x4
+#define EXFLAG_NSCERT           0x8
+
+#define EXFLAG_CA               0x10
+/* Really self issued not necessarily self signed */
+#define EXFLAG_SI               0x20
+#define EXFLAG_SS               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   0x800
+
+#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 NS_ANY_CA               (NS_SSL_CA|NS_SMIME_CA|NS_OBJSIGN_CA)
+
+#define XKU_SSL_SERVER          0x1     
+#define XKU_SSL_CLIENT          0x2
+#define XKU_SMIME               0x4
+#define XKU_CODE_SIGN           0x8
+#define XKU_SGC                 0x10
+#define XKU_OCSP_SIGN           0x20
+#define XKU_TIMESTAMP           0x40
+#define XKU_DVCS                0x80
+
+#define X509_PURPOSE_DYNAMIC    0x1
+#define X509_PURPOSE_DYNAMIC_NAME       0x2
+
+typedef struct x509_purpose_st {
+        int purpose;
+        int trust;              /* Default trust ID */
+        int flags;
+        int (*check_purpose)(const struct x509_purpose_st *,
+                                const X509 *, int);
+        char *name;
+        char *sname;
+        void *usr_data;
+} X509_PURPOSE;
+
+#define X509_PURPOSE_SSL_CLIENT         1
+#define X509_PURPOSE_SSL_SERVER         2
+#define X509_PURPOSE_NS_SSL_SERVER      3
+#define X509_PURPOSE_SMIME_SIGN         4
+#define X509_PURPOSE_SMIME_ENCRYPT      5
+#define X509_PURPOSE_CRL_SIGN           6
+#define X509_PURPOSE_ANY                7
+#define X509_PURPOSE_OCSP_HELPER        8
+
+#define X509_PURPOSE_MIN                1
+#define X509_PURPOSE_MAX                8
+
+/* Flags for X509V3_EXT_print() */
+
+#define X509V3_EXT_UNKNOWN_MASK         (0xfL << 16)
+/* Return error for unknown extensions */
+#define X509V3_EXT_DEFAULT              0
+/* Print error for unknown extensions */
+#define X509V3_EXT_ERROR_UNKNOWN        (1L << 16)
+/* ASN1 parse unknown extensions */
+#define X509V3_EXT_PARSE_UNKNOWN        (2L << 16)
+/* BIO_dump unknown extensions */
+#define X509V3_EXT_DUMP_UNKNOWN         (3L << 16)
+
+/* Flags for X509V3_add1_i2d */
+
+#define X509V3_ADD_OP_MASK              0xfL
+#define X509V3_ADD_DEFAULT              0L
+#define X509V3_ADD_APPEND               1L
+#define X509V3_ADD_REPLACE              2L
+#define X509V3_ADD_REPLACE_EXISTING     3L
+#define X509V3_ADD_KEEP_EXISTING        4L
+#define X509V3_ADD_DELETE               5L
+#define X509V3_ADD_SILENT               0x10
+
+DECLARE_STACK_OF(X509_PURPOSE)
+
+DECLARE_ASN1_FUNCTIONS(BASIC_CONSTRAINTS)
+
+DECLARE_ASN1_FUNCTIONS(SXNET)
+DECLARE_ASN1_FUNCTIONS(SXNETID)
+
+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);
+
+DECLARE_ASN1_FUNCTIONS(AUTHORITY_KEYID)
+
+DECLARE_ASN1_FUNCTIONS(PKEY_USAGE_PERIOD)
+
+DECLARE_ASN1_FUNCTIONS(GENERAL_NAME)
+
+
+ASN1_BIT_STRING *v2i_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
+                                X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
+STACK_OF(CONF_VALUE) *i2v_ASN1_BIT_STRING(X509V3_EXT_METHOD *method,
+                                ASN1_BIT_STRING *bits,
+                                STACK_OF(CONF_VALUE) *extlist);
+
+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);
+
+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);
+
+DECLARE_ASN1_FUNCTIONS(OTHERNAME)
+DECLARE_ASN1_FUNCTIONS(EDIPARTYNAME)
+
+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);
+
+DECLARE_ASN1_FUNCTIONS(EXTENDED_KEY_USAGE)
+int i2a_ACCESS_DESCRIPTION(BIO *bp, ACCESS_DESCRIPTION* a);
+
+DECLARE_ASN1_FUNCTIONS(CERTIFICATEPOLICIES)
+DECLARE_ASN1_FUNCTIONS(POLICYINFO)
+DECLARE_ASN1_FUNCTIONS(POLICYQUALINFO)
+DECLARE_ASN1_FUNCTIONS(USERNOTICE)
+DECLARE_ASN1_FUNCTIONS(NOTICEREF)
+
+DECLARE_ASN1_FUNCTIONS(CRL_DIST_POINTS)
+DECLARE_ASN1_FUNCTIONS(DIST_POINT)
+DECLARE_ASN1_FUNCTIONS(DIST_POINT_NAME)
+
+DECLARE_ASN1_FUNCTIONS(ACCESS_DESCRIPTION)
+DECLARE_ASN1_FUNCTIONS(AUTHORITY_INFO_ACCESS)
+
+DECLARE_ASN1_ITEM(POLICY_MAPPING)
+DECLARE_ASN1_ALLOC_FUNCTIONS(POLICY_MAPPING)
+DECLARE_ASN1_ITEM(POLICY_MAPPINGS)
+
+DECLARE_ASN1_ITEM(GENERAL_SUBTREE)
+DECLARE_ASN1_ALLOC_FUNCTIONS(GENERAL_SUBTREE)
+
+DECLARE_ASN1_ITEM(NAME_CONSTRAINTS)
+DECLARE_ASN1_ALLOC_FUNCTIONS(NAME_CONSTRAINTS)
+
+DECLARE_ASN1_ALLOC_FUNCTIONS(POLICY_CONSTRAINTS)
+DECLARE_ASN1_ITEM(POLICY_CONSTRAINTS)
+
+#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);
+void X509V3_conf_free(CONF_VALUE *val);
+
+X509_EXTENSION *X509V3_EXT_nconf_nid(CONF *conf, X509V3_CTX *ctx, int ext_nid, char *value);
+X509_EXTENSION *X509V3_EXT_nconf(CONF *conf, X509V3_CTX *ctx, char *name, char *value);
+int X509V3_EXT_add_nconf_sk(CONF *conf, X509V3_CTX *ctx, char *section, STACK_OF(X509_EXTENSION) **sk);
+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);
+
+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_nconf(X509V3_CTX *ctx, CONF *conf);
+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(const char *line);
+void *X509V3_EXT_d2i(X509_EXTENSION *ext);
+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);
+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, unsigned long flag, int indent);
+int X509V3_EXT_print_fp(FILE *out, X509_EXTENSION *ext, int flag, int indent);
+
+int X509V3_extensions_print(BIO *out, char *title, STACK_OF(X509_EXTENSION) *exts, unsigned long flag, int indent);
+
+int X509_check_ca(X509 *x);
+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_PURPOSE_get_count(void);
+X509_PURPOSE * X509_PURPOSE_get0(int idx);
+int X509_PURPOSE_get_by_sname(char *sname);
+int X509_PURPOSE_get_by_id(int id);
+int X509_PURPOSE_add(int id, int trust, int flags,
+                        int (*ck)(const X509_PURPOSE *, const X509 *, int),
+                                char *name, char *sname, void *arg);
+char *X509_PURPOSE_get0_name(X509_PURPOSE *xp);
+char *X509_PURPOSE_get0_sname(X509_PURPOSE *xp);
+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 *X509_get1_ocsp(X509 *x);
+
+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);
+
+#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
+ * made after this point may be overwritten when the script is next run.
+ */
+void ERR_load_X509V3_strings(void);
+
+/* Error codes for the X509V3 functions. */
+
+/* Function codes. */
+#define X509V3_F_ASIDENTIFIERCHOICE_CANONIZE             156
+#define X509V3_F_ASIDENTIFIERCHOICE_IS_CANONICAL         157
+#define X509V3_F_COPY_EMAIL                              122
+#define X509V3_F_COPY_ISSUER                             123
+#define X509V3_F_DO_DIRNAME                              144
+#define X509V3_F_DO_EXT_CONF                             124
+#define X509V3_F_DO_EXT_I2D                              135
+#define X509V3_F_DO_EXT_NCONF                            151
+#define X509V3_F_DO_I2V_NAME_CONSTRAINTS                 148
+#define X509V3_F_HEX_TO_STRING                           111
+#define X509V3_F_I2S_ASN1_ENUMERATED                     121
+#define X509V3_F_I2S_ASN1_IA5STRING                      149
+#define X509V3_F_I2S_ASN1_INTEGER                        120
+#define X509V3_F_I2V_AUTHORITY_INFO_ACCESS               138
+#define X509V3_F_NOTICE_SECTION                          132
+#define X509V3_F_NREF_NOS                                133
+#define X509V3_F_POLICY_SECTION                          131
+#define X509V3_F_PROCESS_PCI_VALUE                       150
+#define X509V3_F_R2I_CERTPOL                             130
+#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_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                       158
+#define X509V3_F_V2I_ASN1_BIT_STRING                     101
+#define X509V3_F_V2I_AUTHORITY_INFO_ACCESS               139
+#define X509V3_F_V2I_AUTHORITY_KEYID                     119
+#define X509V3_F_V2I_BASIC_CONSTRAINTS                   102
+#define X509V3_F_V2I_CRLD                                134
+#define X509V3_F_V2I_EXTENDED_KEY_USAGE                  103
+#define X509V3_F_V2I_GENERAL_NAMES                       118
+#define X509V3_F_V2I_GENERAL_NAME_EX                     117
+#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
+#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_EXT_NCONF                        152
+#define X509V3_F_X509V3_GET_SECTION                      142
+#define X509V3_F_X509V3_GET_STRING                       143
+#define X509V3_F_X509V3_GET_VALUE_BOOL                   110
+#define X509V3_F_X509V3_PARSE_LIST                       109
+#define X509V3_F_X509_PURPOSE_ADD                        137
+#define X509V3_F_X509_PURPOSE_SET                        141
+
+/* 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_DIRNAME_ERROR                           149
+#define X509V3_R_DUPLICATE_ZONE_ID                       133
+#define X509V3_R_ERROR_CONVERTING_ZONE                   131
+#define X509V3_R_ERROR_CREATING_EXTENSION                144
+#define X509V3_R_ERROR_IN_EXTENSION                      128
+#define X509V3_R_EXPECTED_A_SECTION_NAME                 137
+#define X509V3_R_EXTENSION_EXISTS                        145
+#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_EMPTY_EXTENSION                 151
+#define X509V3_R_ILLEGAL_HEX_DIGIT                       113
+#define X509V3_R_INCORRECT_POLICY_SYNTAX_TAG             152
+#define X509V3_R_INVALID_ASNUMBER                        160
+#define X509V3_R_INVALID_ASRANGE                         161
+#define X509V3_R_INVALID_BOOLEAN_STRING                  104
+#define X509V3_R_INVALID_EXTENSION_STRING                105
+#define X509V3_R_INVALID_INHERITANCE                     162
+#define X509V3_R_INVALID_IPADDRESS                       163
+#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_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
+#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_PROXY_CERT_POLICY_LANGUAGE_DEFINED   154
+#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_OPERATION_NOT_DEFINED                   148
+#define X509V3_R_OTHERNAME_ERROR                         147
+#define X509V3_R_POLICY_LANGUAGE_ALREADTY_DEFINED        155
+#define X509V3_R_POLICY_PATH_LENGTH                      156
+#define X509V3_R_POLICY_PATH_LENGTH_ALREADTY_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
+#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