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x509.h

/* crypto/x509/x509.h */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
 * All rights reserved.
 *
 * This package is an SSL implementation written
 * by Eric Young (eay@cryptsoft.com).
 * The implementation was written so as to conform with Netscapes SSL.
 * 
 * This library is free for commercial and non-commercial use as long as
 * the following conditions are aheared to.  The following conditions
 * apply to all code found in this distribution, be it the RC4, RSA,
 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
 * included with this distribution is covered by the same copyright terms
 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
 * 
 * Copyright remains Eric Young's, and as such any Copyright notices in
 * the code are not to be removed.
 * If this package is used in a product, Eric Young should be given attribution
 * as the author of the parts of the library used.
 * This can be in the form of a textual message at program startup or
 * in documentation (online or textual) provided with the package.
 * 
 * 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 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 acknowledgement:
 *    "This product includes cryptographic software written by
 *     Eric Young (eay@cryptsoft.com)"
 *    The word 'cryptographic' can be left out if the rouines from the library
 *    being used are not cryptographic related :-).
 * 4. If you include any Windows specific code (or a derivative thereof) from 
 *    the apps directory (application code) you must include an acknowledgement:
 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
 * 
 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
 * ANY EXPRESS 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 AUTHOR OR 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.
 * 
 * The licence and distribution terms for any publically available version or
 * derivative of this code cannot be changed.  i.e. this code cannot simply be
 * copied and put under another distribution licence
 * [including the GNU Public Licence.]
 */
/* ====================================================================
 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
 * ECDH support in OpenSSL originally developed by 
 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
 */

#ifndef HEADER_X509_H
#define HEADER_X509_H

#include <openssl/e_os2.h>
#include <openssl/symhacks.h>
#ifndef OPENSSL_NO_BUFFER
#include <openssl/buffer.h>
#endif
#ifndef OPENSSL_NO_EVP
#include <openssl/evp.h>
#endif
#ifndef OPENSSL_NO_BIO
#include <openssl/bio.h>
#endif
#include <openssl/stack.h>
#include <openssl/asn1.h>
#include <openssl/safestack.h>

#ifndef OPENSSL_NO_EC
#include <openssl/ec.h>
#endif

#ifndef OPENSSL_NO_ECDSA
#include <openssl/ecdsa.h>
#endif

#ifndef OPENSSL_NO_ECDH
#include <openssl/ecdh.h>
#endif

#ifndef OPENSSL_NO_DEPRECATED
#ifndef OPENSSL_NO_RSA
#include <openssl/rsa.h>
#endif
#ifndef OPENSSL_NO_DSA
#include <openssl/dsa.h>
#endif
#ifndef OPENSSL_NO_DH
#include <openssl/dh.h>
#endif
#endif

#ifndef OPENSSL_NO_SHA
#include <openssl/sha.h>
#endif
#include <openssl/ossl_typ.h>

#ifdef  __cplusplus
extern "C" {
#endif

#ifdef OPENSSL_SYS_WIN32
/* Under Win32 these are defined in wincrypt.h */
#undef X509_NAME
#undef X509_CERT_PAIR
#endif

#define X509_FILETYPE_PEM     1
#define X509_FILETYPE_ASN1    2
#define X509_FILETYPE_DEFAULT 3

#define X509v3_KU_DIGITAL_SIGNATURE 0x0080
#define X509v3_KU_NON_REPUDIATION   0x0040
#define X509v3_KU_KEY_ENCIPHERMENT  0x0020
#define X509v3_KU_DATA_ENCIPHERMENT 0x0010
#define X509v3_KU_KEY_AGREEMENT           0x0008
#define X509v3_KU_KEY_CERT_SIGN           0x0004
#define X509v3_KU_CRL_SIGN          0x0002
#define X509v3_KU_ENCIPHER_ONLY           0x0001
#define X509v3_KU_DECIPHER_ONLY           0x8000
#define X509v3_KU_UNDEF             0xffff

typedef struct X509_objects_st
      {
      int nid;
      int (*a2i)(void);
      int (*i2a)(void);
      } X509_OBJECTS;

struct X509_algor_st
      {
      ASN1_OBJECT *algorithm;
      ASN1_TYPE *parameter;
      } /* X509_ALGOR */;

DECLARE_ASN1_SET_OF(X509_ALGOR)

typedef STACK_OF(X509_ALGOR) X509_ALGORS;

typedef struct X509_val_st
      {
      ASN1_TIME *notBefore;
      ASN1_TIME *notAfter;
      } X509_VAL;

typedef struct X509_pubkey_st
      {
      X509_ALGOR *algor;
      ASN1_BIT_STRING *public_key;
      EVP_PKEY *pkey;
      } X509_PUBKEY;

typedef struct X509_sig_st
      {
      X509_ALGOR *algor;
      ASN1_OCTET_STRING *digest;
      } X509_SIG;

typedef struct X509_name_entry_st
      {
      ASN1_OBJECT *object;
      ASN1_STRING *value;
      int set;
      int size;   /* temp variable */
      } X509_NAME_ENTRY;

DECLARE_STACK_OF(X509_NAME_ENTRY)
DECLARE_ASN1_SET_OF(X509_NAME_ENTRY)

/* we always keep X509_NAMEs in 2 forms. */
struct X509_name_st
      {
      STACK_OF(X509_NAME_ENTRY) *entries;
      int modified;     /* true if 'bytes' needs to be built */
#ifndef OPENSSL_NO_BUFFER
      BUF_MEM *bytes;
#else
      char *bytes;
#endif
      unsigned long hash; /* Keep the hash around for lookups */
      } /* X509_NAME */;

DECLARE_STACK_OF(X509_NAME)

#define X509_EX_V_NETSCAPE_HACK           0x8000
#define X509_EX_V_INIT              0x0001
typedef struct X509_extension_st
      {
      ASN1_OBJECT *object;
      ASN1_BOOLEAN critical;
      ASN1_OCTET_STRING *value;
      } X509_EXTENSION;

typedef STACK_OF(X509_EXTENSION) X509_EXTENSIONS;

DECLARE_STACK_OF(X509_EXTENSION)
DECLARE_ASN1_SET_OF(X509_EXTENSION)

/* a sequence of these are used */
typedef struct x509_attributes_st
      {
      ASN1_OBJECT *object;
      int single; /* 0 for a set, 1 for a single item (which is wrong) */
      union {
            char        *ptr;
/* 0 */           STACK_OF(ASN1_TYPE) *set;
/* 1 */           ASN1_TYPE   *single;
            } value;
      } X509_ATTRIBUTE;

DECLARE_STACK_OF(X509_ATTRIBUTE)
DECLARE_ASN1_SET_OF(X509_ATTRIBUTE)


typedef struct X509_req_info_st
      {
      ASN1_ENCODING enc;
      ASN1_INTEGER *version;
      X509_NAME *subject;
      X509_PUBKEY *pubkey;
      /*  d=2 hl=2 l=  0 cons: cont: 00 */
      STACK_OF(X509_ATTRIBUTE) *attributes; /* [ 0 ] */
      } X509_REQ_INFO;

typedef struct X509_req_st
      {
      X509_REQ_INFO *req_info;
      X509_ALGOR *sig_alg;
      ASN1_BIT_STRING *signature;
      int references;
      } X509_REQ;

typedef struct x509_cinf_st
      {
      ASN1_INTEGER *version;        /* [ 0 ] default of v1 */
      ASN1_INTEGER *serialNumber;
      X509_ALGOR *signature;
      X509_NAME *issuer;
      X509_VAL *validity;
      X509_NAME *subject;
      X509_PUBKEY *key;
      ASN1_BIT_STRING *issuerUID;         /* [ 1 ] optional in v2 */
      ASN1_BIT_STRING *subjectUID;        /* [ 2 ] optional in v2 */
      STACK_OF(X509_EXTENSION) *extensions;     /* [ 3 ] optional in v3 */
      } X509_CINF;

/* This stuff is certificate "auxiliary info"
 * it contains details which are useful in certificate
 * stores and databases. When used this is tagged onto
 * the end of the certificate itself
 */

typedef struct x509_cert_aux_st
      {
      STACK_OF(ASN1_OBJECT) *trust;       /* trusted uses */
      STACK_OF(ASN1_OBJECT) *reject;            /* rejected uses */
      ASN1_UTF8STRING *alias;             /* "friendly name" */
      ASN1_OCTET_STRING *keyid;           /* key id of private key */
      STACK_OF(X509_ALGOR) *other;        /* other unspecified info */
      } X509_CERT_AUX;

struct x509_st
      {
      X509_CINF *cert_info;
      X509_ALGOR *sig_alg;
      ASN1_BIT_STRING *signature;
      int valid;
      int references;
      char *name;
      CRYPTO_EX_DATA ex_data;
      /* These contain copies of various extension values */
      long ex_pathlen;
      long ex_pcpathlen;
      unsigned long ex_flags;
      unsigned long ex_kusage;
      unsigned long ex_xkusage;
      unsigned long ex_nscert;
      ASN1_OCTET_STRING *skid;
      struct AUTHORITY_KEYID_st *akid;
      X509_POLICY_CACHE *policy_cache;
#ifndef OPENSSL_NO_RFC3779
      STACK_OF(IPAddressFamily) *rfc3779_addr;
      struct ASIdentifiers_st *rfc3779_asid;
#endif
#ifndef OPENSSL_NO_SHA
      unsigned char sha1_hash[SHA_DIGEST_LENGTH];
#endif
      X509_CERT_AUX *aux;
      } /* X509 */;

DECLARE_STACK_OF(X509)
DECLARE_ASN1_SET_OF(X509)

/* This is used for a table of trust checking functions */

typedef struct x509_trust_st {
      int trust;
      int flags;
      int (*check_trust)(struct x509_trust_st *, X509 *, int);
      char *name;
      int arg1;
      void *arg2;
} X509_TRUST;

DECLARE_STACK_OF(X509_TRUST)

typedef struct x509_cert_pair_st {
      X509 *forward;
      X509 *reverse;
} X509_CERT_PAIR;

/* standard trust ids */

#define X509_TRUST_DEFAULT    -1    /* Only valid in purpose settings */

#define X509_TRUST_COMPAT     1
#define X509_TRUST_SSL_CLIENT 2
#define X509_TRUST_SSL_SERVER 3
#define X509_TRUST_EMAIL      4
#define X509_TRUST_OBJECT_SIGN      5
#define X509_TRUST_OCSP_SIGN  6
#define X509_TRUST_OCSP_REQUEST     7

/* Keep these up to date! */
#define X509_TRUST_MIN        1
#define X509_TRUST_MAX        7


/* trust_flags values */
#define     X509_TRUST_DYNAMIC      1
#define     X509_TRUST_DYNAMIC_NAME 2

/* check_trust return codes */

#define X509_TRUST_TRUSTED    1
#define X509_TRUST_REJECTED   2
#define X509_TRUST_UNTRUSTED  3

/* Flags for X509_print_ex() */

#define     X509_FLAG_COMPAT        0
#define     X509_FLAG_NO_HEADER           1L
#define     X509_FLAG_NO_VERSION          (1L << 1)
#define     X509_FLAG_NO_SERIAL           (1L << 2)
#define     X509_FLAG_NO_SIGNAME          (1L << 3)
#define     X509_FLAG_NO_ISSUER           (1L << 4)
#define     X509_FLAG_NO_VALIDITY         (1L << 5)
#define     X509_FLAG_NO_SUBJECT          (1L << 6)
#define     X509_FLAG_NO_PUBKEY           (1L << 7)
#define     X509_FLAG_NO_EXTENSIONS       (1L << 8)
#define     X509_FLAG_NO_SIGDUMP          (1L << 9)
#define     X509_FLAG_NO_AUX        (1L << 10)
#define     X509_FLAG_NO_ATTRIBUTES       (1L << 11)

/* Flags specific to X509_NAME_print_ex() */    

/* The field separator information */

#define XN_FLAG_SEP_MASK      (0xf << 16)

#define XN_FLAG_COMPAT        0           /* Traditional SSLeay: use old X509_NAME_print */
#define XN_FLAG_SEP_COMMA_PLUS      (1 << 16)   /* RFC2253 ,+ */
#define XN_FLAG_SEP_CPLUS_SPC (2 << 16)   /* ,+ spaced: more readable */
#define XN_FLAG_SEP_SPLUS_SPC (3 << 16)   /* ;+ spaced */
#define XN_FLAG_SEP_MULTILINE (4 << 16)   /* One line per field */

#define XN_FLAG_DN_REV        (1 << 20)   /* Reverse DN order */

/* How the field name is shown */

#define XN_FLAG_FN_MASK       (0x3 << 21)

#define XN_FLAG_FN_SN         0           /* Object short name */
#define XN_FLAG_FN_LN         (1 << 21)   /* Object long name */
#define XN_FLAG_FN_OID        (2 << 21)   /* Always use OIDs */
#define XN_FLAG_FN_NONE       (3 << 21)   /* No field names */

#define XN_FLAG_SPC_EQ        (1 << 23)   /* Put spaces round '=' */

/* This determines if we dump fields we don't recognise:
 * RFC2253 requires this.
 */

#define XN_FLAG_DUMP_UNKNOWN_FIELDS (1 << 24)

#define XN_FLAG_FN_ALIGN      (1 << 25)   /* Align field names to 20 characters */

/* Complete set of RFC2253 flags */

#define XN_FLAG_RFC2253 (ASN1_STRFLGS_RFC2253 | \
                  XN_FLAG_SEP_COMMA_PLUS | \
                  XN_FLAG_DN_REV | \
                  XN_FLAG_FN_SN | \
                  XN_FLAG_DUMP_UNKNOWN_FIELDS)

/* readable oneline form */

#define XN_FLAG_ONELINE (ASN1_STRFLGS_RFC2253 | \
                  ASN1_STRFLGS_ESC_QUOTE | \
                  XN_FLAG_SEP_CPLUS_SPC | \
                  XN_FLAG_SPC_EQ | \
                  XN_FLAG_FN_SN)

/* readable multiline form */

#define XN_FLAG_MULTILINE (ASN1_STRFLGS_ESC_CTRL | \
                  ASN1_STRFLGS_ESC_MSB | \
                  XN_FLAG_SEP_MULTILINE | \
                  XN_FLAG_SPC_EQ | \
                  XN_FLAG_FN_LN | \
                  XN_FLAG_FN_ALIGN)

typedef struct X509_revoked_st
      {
      ASN1_INTEGER *serialNumber;
      ASN1_TIME *revocationDate;
      STACK_OF(X509_EXTENSION) /* optional */ *extensions;
      int sequence; /* load sequence */
      } X509_REVOKED;

DECLARE_STACK_OF(X509_REVOKED)
DECLARE_ASN1_SET_OF(X509_REVOKED)

typedef struct X509_crl_info_st
      {
      ASN1_INTEGER *version;
      X509_ALGOR *sig_alg;
      X509_NAME *issuer;
      ASN1_TIME *lastUpdate;
      ASN1_TIME *nextUpdate;
      STACK_OF(X509_REVOKED) *revoked;
      STACK_OF(X509_EXTENSION) /* [0] */ *extensions;
      ASN1_ENCODING enc;
      } X509_CRL_INFO;

struct X509_crl_st
      {
      /* actual signature */
      X509_CRL_INFO *crl;
      X509_ALGOR *sig_alg;
      ASN1_BIT_STRING *signature;
      int references;
      } /* X509_CRL */;

DECLARE_STACK_OF(X509_CRL)
DECLARE_ASN1_SET_OF(X509_CRL)

typedef struct private_key_st
      {
      int version;
      /* The PKCS#8 data types */
      X509_ALGOR *enc_algor;
      ASN1_OCTET_STRING *enc_pkey;  /* encrypted pub key */

      /* When decrypted, the following will not be NULL */
      EVP_PKEY *dec_pkey;

      /* used to encrypt and decrypt */
      int key_length;
      char *key_data;
      int key_free;     /* true if we should auto free key_data */

      /* expanded version of 'enc_algor' */
      EVP_CIPHER_INFO cipher;

      int references;
      } X509_PKEY;

#ifndef OPENSSL_NO_EVP
typedef struct X509_info_st
      {
      X509 *x509;
      X509_CRL *crl;
      X509_PKEY *x_pkey;

      EVP_CIPHER_INFO enc_cipher;
      int enc_len;
      char *enc_data;

      int references;
      } X509_INFO;

DECLARE_STACK_OF(X509_INFO)
#endif

/* The next 2 structures and their 8 routines were sent to me by
 * Pat Richard <patr@x509.com> and are used to manipulate
 * Netscapes spki structures - useful if you are writing a CA web page
 */
typedef struct Netscape_spkac_st
      {
      X509_PUBKEY *pubkey;
      ASN1_IA5STRING *challenge;    /* challenge sent in atlas >= PR2 */
      } NETSCAPE_SPKAC;

typedef struct Netscape_spki_st
      {
      NETSCAPE_SPKAC *spkac;  /* signed public key and challenge */
      X509_ALGOR *sig_algor;
      ASN1_BIT_STRING *signature;
      } NETSCAPE_SPKI;

/* Netscape certificate sequence structure */
typedef struct Netscape_certificate_sequence
      {
      ASN1_OBJECT *type;
      STACK_OF(X509) *certs;
      } NETSCAPE_CERT_SEQUENCE;

/* Unused (and iv length is wrong)
typedef struct CBCParameter_st
      {
      unsigned char iv[8];
      } CBC_PARAM;
*/

/* Password based encryption structure */

typedef struct PBEPARAM_st {
ASN1_OCTET_STRING *salt;
ASN1_INTEGER *iter;
} PBEPARAM;

/* Password based encryption V2 structures */

typedef struct PBE2PARAM_st {
X509_ALGOR *keyfunc;
X509_ALGOR *encryption;
} PBE2PARAM;

typedef struct PBKDF2PARAM_st {
ASN1_TYPE *salt;  /* Usually OCTET STRING but could be anything */
ASN1_INTEGER *iter;
ASN1_INTEGER *keylength;
X509_ALGOR *prf;
} PBKDF2PARAM;


/* PKCS#8 private key info structure */

typedef struct pkcs8_priv_key_info_st
        {
        int broken;     /* Flag for various broken formats */
#define PKCS8_OK        0
#define PKCS8_NO_OCTET        1
#define PKCS8_EMBEDDED_PARAM  2
#define PKCS8_NS_DB           3
        ASN1_INTEGER *version;
        X509_ALGOR *pkeyalg;
        ASN1_TYPE *pkey; /* Should be OCTET STRING but some are broken */
        STACK_OF(X509_ATTRIBUTE) *attributes;
        } PKCS8_PRIV_KEY_INFO;

#ifdef  __cplusplus
}
#endif

#include <openssl/x509_vfy.h>
#include <openssl/pkcs7.h>

#ifdef  __cplusplus
extern "C" {
#endif

#ifdef SSLEAY_MACROS
#define X509_verify(a,r) ASN1_verify((int (*)())i2d_X509_CINF,a->sig_alg,\
      a->signature,(char *)a->cert_info,r)
#define X509_REQ_verify(a,r) ASN1_verify((int (*)())i2d_X509_REQ_INFO, \
      a->sig_alg,a->signature,(char *)a->req_info,r)
#define X509_CRL_verify(a,r) ASN1_verify((int (*)())i2d_X509_CRL_INFO, \
      a->sig_alg, a->signature,(char *)a->crl,r)

#define X509_sign(x,pkey,md) \
      ASN1_sign((int (*)())i2d_X509_CINF, x->cert_info->signature, \
            x->sig_alg, x->signature, (char *)x->cert_info,pkey,md)
#define X509_REQ_sign(x,pkey,md) \
      ASN1_sign((int (*)())i2d_X509_REQ_INFO,x->sig_alg, NULL, \
            x->signature, (char *)x->req_info,pkey,md)
#define X509_CRL_sign(x,pkey,md) \
      ASN1_sign((int (*)())i2d_X509_CRL_INFO,x->crl->sig_alg,x->sig_alg, \
            x->signature, (char *)x->crl,pkey,md)
#define NETSCAPE_SPKI_sign(x,pkey,md) \
      ASN1_sign((int (*)())i2d_NETSCAPE_SPKAC, x->sig_algor,NULL, \
            x->signature, (char *)x->spkac,pkey,md)

#define X509_dup(x509) (X509 *)ASN1_dup((int (*)())i2d_X509, \
            (char *(*)())d2i_X509,(char *)x509)
#define X509_ATTRIBUTE_dup(xa) (X509_ATTRIBUTE *)ASN1_dup(\
            (int (*)())i2d_X509_ATTRIBUTE, \
            (char *(*)())d2i_X509_ATTRIBUTE,(char *)xa)
#define X509_EXTENSION_dup(ex) (X509_EXTENSION *)ASN1_dup( \
            (int (*)())i2d_X509_EXTENSION, \
            (char *(*)())d2i_X509_EXTENSION,(char *)ex)
#define d2i_X509_fp(fp,x509) (X509 *)ASN1_d2i_fp((char *(*)())X509_new, \
            (char *(*)())d2i_X509, (fp),(unsigned char **)(x509))
#define i2d_X509_fp(fp,x509) ASN1_i2d_fp(i2d_X509,fp,(unsigned char *)x509)
#define d2i_X509_bio(bp,x509) (X509 *)ASN1_d2i_bio((char *(*)())X509_new, \
            (char *(*)())d2i_X509, (bp),(unsigned char **)(x509))
#define i2d_X509_bio(bp,x509) ASN1_i2d_bio(i2d_X509,bp,(unsigned char *)x509)

#define X509_CRL_dup(crl) (X509_CRL *)ASN1_dup((int (*)())i2d_X509_CRL, \
            (char *(*)())d2i_X509_CRL,(char *)crl)
#define d2i_X509_CRL_fp(fp,crl) (X509_CRL *)ASN1_d2i_fp((char *(*)()) \
            X509_CRL_new,(char *(*)())d2i_X509_CRL, (fp),\
            (unsigned char **)(crl))
#define i2d_X509_CRL_fp(fp,crl) ASN1_i2d_fp(i2d_X509_CRL,fp,\
            (unsigned char *)crl)
#define d2i_X509_CRL_bio(bp,crl) (X509_CRL *)ASN1_d2i_bio((char *(*)()) \
            X509_CRL_new,(char *(*)())d2i_X509_CRL, (bp),\
            (unsigned char **)(crl))
#define i2d_X509_CRL_bio(bp,crl) ASN1_i2d_bio(i2d_X509_CRL,bp,\
            (unsigned char *)crl)

#define PKCS7_dup(p7) (PKCS7 *)ASN1_dup((int (*)())i2d_PKCS7, \
            (char *(*)())d2i_PKCS7,(char *)p7)
#define d2i_PKCS7_fp(fp,p7) (PKCS7 *)ASN1_d2i_fp((char *(*)()) \
            PKCS7_new,(char *(*)())d2i_PKCS7, (fp),\
            (unsigned char **)(p7))
#define i2d_PKCS7_fp(fp,p7) ASN1_i2d_fp(i2d_PKCS7,fp,\
            (unsigned char *)p7)
#define d2i_PKCS7_bio(bp,p7) (PKCS7 *)ASN1_d2i_bio((char *(*)()) \
            PKCS7_new,(char *(*)())d2i_PKCS7, (bp),\
            (unsigned char **)(p7))
#define i2d_PKCS7_bio(bp,p7) ASN1_i2d_bio(i2d_PKCS7,bp,\
            (unsigned char *)p7)

#define X509_REQ_dup(req) (X509_REQ *)ASN1_dup((int (*)())i2d_X509_REQ, \
            (char *(*)())d2i_X509_REQ,(char *)req)
#define d2i_X509_REQ_fp(fp,req) (X509_REQ *)ASN1_d2i_fp((char *(*)())\
            X509_REQ_new, (char *(*)())d2i_X509_REQ, (fp),\
            (unsigned char **)(req))
#define i2d_X509_REQ_fp(fp,req) ASN1_i2d_fp(i2d_X509_REQ,fp,\
            (unsigned char *)req)
#define d2i_X509_REQ_bio(bp,req) (X509_REQ *)ASN1_d2i_bio((char *(*)())\
            X509_REQ_new, (char *(*)())d2i_X509_REQ, (bp),\
            (unsigned char **)(req))
#define i2d_X509_REQ_bio(bp,req) ASN1_i2d_bio(i2d_X509_REQ,bp,\
            (unsigned char *)req)

#define RSAPublicKey_dup(rsa) (RSA *)ASN1_dup((int (*)())i2d_RSAPublicKey, \
            (char *(*)())d2i_RSAPublicKey,(char *)rsa)
#define RSAPrivateKey_dup(rsa) (RSA *)ASN1_dup((int (*)())i2d_RSAPrivateKey, \
            (char *(*)())d2i_RSAPrivateKey,(char *)rsa)

#define d2i_RSAPrivateKey_fp(fp,rsa) (RSA *)ASN1_d2i_fp((char *(*)())\
            RSA_new,(char *(*)())d2i_RSAPrivateKey, (fp), \
            (unsigned char **)(rsa))
#define i2d_RSAPrivateKey_fp(fp,rsa) ASN1_i2d_fp(i2d_RSAPrivateKey,fp, \
            (unsigned char *)rsa)
#define d2i_RSAPrivateKey_bio(bp,rsa) (RSA *)ASN1_d2i_bio((char *(*)())\
            RSA_new,(char *(*)())d2i_RSAPrivateKey, (bp), \
            (unsigned char **)(rsa))
#define i2d_RSAPrivateKey_bio(bp,rsa) ASN1_i2d_bio(i2d_RSAPrivateKey,bp, \
            (unsigned char *)rsa)

#define d2i_RSAPublicKey_fp(fp,rsa) (RSA *)ASN1_d2i_fp((char *(*)())\
            RSA_new,(char *(*)())d2i_RSAPublicKey, (fp), \
            (unsigned char **)(rsa))
#define i2d_RSAPublicKey_fp(fp,rsa) ASN1_i2d_fp(i2d_RSAPublicKey,fp, \
            (unsigned char *)rsa)
#define d2i_RSAPublicKey_bio(bp,rsa) (RSA *)ASN1_d2i_bio((char *(*)())\
            RSA_new,(char *(*)())d2i_RSAPublicKey, (bp), \
            (unsigned char **)(rsa))
#define i2d_RSAPublicKey_bio(bp,rsa) ASN1_i2d_bio(i2d_RSAPublicKey,bp, \
            (unsigned char *)rsa)

#define d2i_DSAPrivateKey_fp(fp,dsa) (DSA *)ASN1_d2i_fp((char *(*)())\
            DSA_new,(char *(*)())d2i_DSAPrivateKey, (fp), \
            (unsigned char **)(dsa))
#define i2d_DSAPrivateKey_fp(fp,dsa) ASN1_i2d_fp(i2d_DSAPrivateKey,fp, \
            (unsigned char *)dsa)
#define d2i_DSAPrivateKey_bio(bp,dsa) (DSA *)ASN1_d2i_bio((char *(*)())\
            DSA_new,(char *(*)())d2i_DSAPrivateKey, (bp), \
            (unsigned char **)(dsa))
#define i2d_DSAPrivateKey_bio(bp,dsa) ASN1_i2d_bio(i2d_DSAPrivateKey,bp, \
            (unsigned char *)dsa)

#define d2i_ECPrivateKey_fp(fp,ecdsa) (EC_KEY *)ASN1_d2i_fp((char *(*)())\
            EC_KEY_new,(char *(*)())d2i_ECPrivateKey, (fp), \
            (unsigned char **)(ecdsa))
#define i2d_ECPrivateKey_fp(fp,ecdsa) ASN1_i2d_fp(i2d_ECPrivateKey,fp, \
            (unsigned char *)ecdsa)
#define d2i_ECPrivateKey_bio(bp,ecdsa) (EC_KEY *)ASN1_d2i_bio((char *(*)())\
            EC_KEY_new,(char *(*)())d2i_ECPrivateKey, (bp), \
            (unsigned char **)(ecdsa))
#define i2d_ECPrivateKey_bio(bp,ecdsa) ASN1_i2d_bio(i2d_ECPrivateKey,bp, \
            (unsigned char *)ecdsa)

#define X509_ALGOR_dup(xn) (X509_ALGOR *)ASN1_dup((int (*)())i2d_X509_ALGOR,\
            (char *(*)())d2i_X509_ALGOR,(char *)xn)

#define X509_NAME_dup(xn) (X509_NAME *)ASN1_dup((int (*)())i2d_X509_NAME, \
            (char *(*)())d2i_X509_NAME,(char *)xn)
#define X509_NAME_ENTRY_dup(ne) (X509_NAME_ENTRY *)ASN1_dup( \
            (int (*)())i2d_X509_NAME_ENTRY, \
            (char *(*)())d2i_X509_NAME_ENTRY,\
            (char *)ne)

#define X509_digest(data,type,md,len) \
      ASN1_digest((int (*)())i2d_X509,type,(char *)data,md,len)
#define X509_NAME_digest(data,type,md,len) \
      ASN1_digest((int (*)())i2d_X509_NAME,type,(char *)data,md,len)
#ifndef PKCS7_ISSUER_AND_SERIAL_digest
#define PKCS7_ISSUER_AND_SERIAL_digest(data,type,md,len) \
      ASN1_digest((int (*)())i2d_PKCS7_ISSUER_AND_SERIAL,type,\
            (char *)data,md,len)
#endif
#endif

#define X509_EXT_PACK_UNKNOWN 1
#define X509_EXT_PACK_STRING  2

#define           X509_get_version(x) ASN1_INTEGER_get((x)->cert_info->version)
/* #define  X509_get_serialNumber(x) ((x)->cert_info->serialNumber) */
#define           X509_get_notBefore(x) ((x)->cert_info->validity->notBefore)
#define           X509_get_notAfter(x) ((x)->cert_info->validity->notAfter)
#define           X509_extract_key(x)     X509_get_pubkey(x) /*****/
#define           X509_REQ_get_version(x) ASN1_INTEGER_get((x)->req_info->version)
#define           X509_REQ_get_subject_name(x) ((x)->req_info->subject)
#define           X509_REQ_extract_key(a) X509_REQ_get_pubkey(a)
#define           X509_name_cmp(a,b)      X509_NAME_cmp((a),(b))
#define           X509_get_signature_type(x) EVP_PKEY_type(OBJ_obj2nid((x)->sig_alg->algorithm))

#define           X509_CRL_get_version(x) ASN1_INTEGER_get((x)->crl->version)
#define     X509_CRL_get_lastUpdate(x) ((x)->crl->lastUpdate)
#define     X509_CRL_get_nextUpdate(x) ((x)->crl->nextUpdate)
#define           X509_CRL_get_issuer(x) ((x)->crl->issuer)
#define           X509_CRL_get_REVOKED(x) ((x)->crl->revoked)

/* This one is only used so that a binary form can output, as in
 * i2d_X509_NAME(X509_get_X509_PUBKEY(x),&buf) */
#define     X509_get_X509_PUBKEY(x) ((x)->cert_info->key)


const char *X509_verify_cert_error_string(long n);

#ifndef SSLEAY_MACROS
#ifndef OPENSSL_NO_EVP
int X509_verify(X509 *a, EVP_PKEY *r);

int X509_REQ_verify(X509_REQ *a, EVP_PKEY *r);
int X509_CRL_verify(X509_CRL *a, EVP_PKEY *r);
int NETSCAPE_SPKI_verify(NETSCAPE_SPKI *a, EVP_PKEY *r);

NETSCAPE_SPKI * NETSCAPE_SPKI_b64_decode(const char *str, int len);
char * NETSCAPE_SPKI_b64_encode(NETSCAPE_SPKI *x);
EVP_PKEY *NETSCAPE_SPKI_get_pubkey(NETSCAPE_SPKI *x);
int NETSCAPE_SPKI_set_pubkey(NETSCAPE_SPKI *x, EVP_PKEY *pkey);

int NETSCAPE_SPKI_print(BIO *out, NETSCAPE_SPKI *spki);

int X509_signature_print(BIO *bp,X509_ALGOR *alg, ASN1_STRING *sig);

int X509_sign(X509 *x, EVP_PKEY *pkey, const EVP_MD *md);
int X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md);
int X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md);
int NETSCAPE_SPKI_sign(NETSCAPE_SPKI *x, EVP_PKEY *pkey, const EVP_MD *md);

int X509_pubkey_digest(const X509 *data,const EVP_MD *type,
            unsigned char *md, unsigned int *len);
int X509_digest(const X509 *data,const EVP_MD *type,
            unsigned char *md, unsigned int *len);
int X509_CRL_digest(const X509_CRL *data,const EVP_MD *type,
            unsigned char *md, unsigned int *len);
int X509_REQ_digest(const X509_REQ *data,const EVP_MD *type,
            unsigned char *md, unsigned int *len);
int X509_NAME_digest(const X509_NAME *data,const EVP_MD *type,
            unsigned char *md, unsigned int *len);
#endif

#ifndef OPENSSL_NO_FP_API
X509 *d2i_X509_fp(FILE *fp, X509 **x509);
int i2d_X509_fp(FILE *fp,X509 *x509);
X509_CRL *d2i_X509_CRL_fp(FILE *fp,X509_CRL **crl);
int i2d_X509_CRL_fp(FILE *fp,X509_CRL *crl);
X509_REQ *d2i_X509_REQ_fp(FILE *fp,X509_REQ **req);
int i2d_X509_REQ_fp(FILE *fp,X509_REQ *req);
#ifndef OPENSSL_NO_RSA
RSA *d2i_RSAPrivateKey_fp(FILE *fp,RSA **rsa);
int i2d_RSAPrivateKey_fp(FILE *fp,RSA *rsa);
RSA *d2i_RSAPublicKey_fp(FILE *fp,RSA **rsa);
int i2d_RSAPublicKey_fp(FILE *fp,RSA *rsa);
RSA *d2i_RSA_PUBKEY_fp(FILE *fp,RSA **rsa);
int i2d_RSA_PUBKEY_fp(FILE *fp,RSA *rsa);
#endif
#ifndef OPENSSL_NO_DSA
DSA *d2i_DSA_PUBKEY_fp(FILE *fp, DSA **dsa);
int i2d_DSA_PUBKEY_fp(FILE *fp, DSA *dsa);
DSA *d2i_DSAPrivateKey_fp(FILE *fp, DSA **dsa);
int i2d_DSAPrivateKey_fp(FILE *fp, DSA *dsa);
#endif
#ifndef OPENSSL_NO_EC
EC_KEY *d2i_EC_PUBKEY_fp(FILE *fp, EC_KEY **eckey);
int   i2d_EC_PUBKEY_fp(FILE *fp, EC_KEY *eckey);
EC_KEY *d2i_ECPrivateKey_fp(FILE *fp, EC_KEY **eckey);
int   i2d_ECPrivateKey_fp(FILE *fp, EC_KEY *eckey);
#endif
X509_SIG *d2i_PKCS8_fp(FILE *fp,X509_SIG **p8);
int i2d_PKCS8_fp(FILE *fp,X509_SIG *p8);
PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_fp(FILE *fp,
                                    PKCS8_PRIV_KEY_INFO **p8inf);
int i2d_PKCS8_PRIV_KEY_INFO_fp(FILE *fp,PKCS8_PRIV_KEY_INFO *p8inf);
int i2d_PKCS8PrivateKeyInfo_fp(FILE *fp, EVP_PKEY *key);
int i2d_PrivateKey_fp(FILE *fp, EVP_PKEY *pkey);
EVP_PKEY *d2i_PrivateKey_fp(FILE *fp, EVP_PKEY **a);
int i2d_PUBKEY_fp(FILE *fp, EVP_PKEY *pkey);
EVP_PKEY *d2i_PUBKEY_fp(FILE *fp, EVP_PKEY **a);
#endif

#ifndef OPENSSL_NO_BIO
X509 *d2i_X509_bio(BIO *bp,X509 **x509);
int i2d_X509_bio(BIO *bp,X509 *x509);
X509_CRL *d2i_X509_CRL_bio(BIO *bp,X509_CRL **crl);
int i2d_X509_CRL_bio(BIO *bp,X509_CRL *crl);
X509_REQ *d2i_X509_REQ_bio(BIO *bp,X509_REQ **req);
int i2d_X509_REQ_bio(BIO *bp,X509_REQ *req);
#ifndef OPENSSL_NO_RSA
RSA *d2i_RSAPrivateKey_bio(BIO *bp,RSA **rsa);
int i2d_RSAPrivateKey_bio(BIO *bp,RSA *rsa);
RSA *d2i_RSAPublicKey_bio(BIO *bp,RSA **rsa);
int i2d_RSAPublicKey_bio(BIO *bp,RSA *rsa);
RSA *d2i_RSA_PUBKEY_bio(BIO *bp,RSA **rsa);
int i2d_RSA_PUBKEY_bio(BIO *bp,RSA *rsa);
#endif
#ifndef OPENSSL_NO_DSA
DSA *d2i_DSA_PUBKEY_bio(BIO *bp, DSA **dsa);
int i2d_DSA_PUBKEY_bio(BIO *bp, DSA *dsa);
DSA *d2i_DSAPrivateKey_bio(BIO *bp, DSA **dsa);
int i2d_DSAPrivateKey_bio(BIO *bp, DSA *dsa);
#endif
#ifndef OPENSSL_NO_EC
EC_KEY *d2i_EC_PUBKEY_bio(BIO *bp, EC_KEY **eckey);
int   i2d_EC_PUBKEY_bio(BIO *bp, EC_KEY *eckey);
EC_KEY *d2i_ECPrivateKey_bio(BIO *bp, EC_KEY **eckey);
int   i2d_ECPrivateKey_bio(BIO *bp, EC_KEY *eckey);
#endif
X509_SIG *d2i_PKCS8_bio(BIO *bp,X509_SIG **p8);
int i2d_PKCS8_bio(BIO *bp,X509_SIG *p8);
PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_bio(BIO *bp,
                                    PKCS8_PRIV_KEY_INFO **p8inf);
int i2d_PKCS8_PRIV_KEY_INFO_bio(BIO *bp,PKCS8_PRIV_KEY_INFO *p8inf);
int i2d_PKCS8PrivateKeyInfo_bio(BIO *bp, EVP_PKEY *key);
int i2d_PrivateKey_bio(BIO *bp, EVP_PKEY *pkey);
EVP_PKEY *d2i_PrivateKey_bio(BIO *bp, EVP_PKEY **a);
int i2d_PUBKEY_bio(BIO *bp, EVP_PKEY *pkey);
EVP_PKEY *d2i_PUBKEY_bio(BIO *bp, EVP_PKEY **a);
#endif

X509 *X509_dup(X509 *x509);
X509_ATTRIBUTE *X509_ATTRIBUTE_dup(X509_ATTRIBUTE *xa);
X509_EXTENSION *X509_EXTENSION_dup(X509_EXTENSION *ex);
X509_CRL *X509_CRL_dup(X509_CRL *crl);
X509_REQ *X509_REQ_dup(X509_REQ *req);
X509_ALGOR *X509_ALGOR_dup(X509_ALGOR *xn);
int X509_ALGOR_set0(X509_ALGOR *alg, ASN1_OBJECT *aobj, int ptype, void *pval);
void X509_ALGOR_get0(ASN1_OBJECT **paobj, int *pptype, void **ppval,
                                    X509_ALGOR *algor);

X509_NAME *X509_NAME_dup(X509_NAME *xn);
X509_NAME_ENTRY *X509_NAME_ENTRY_dup(X509_NAME_ENTRY *ne);

#endif /* !SSLEAY_MACROS */

int         X509_cmp_time(ASN1_TIME *s, time_t *t);
int         X509_cmp_current_time(ASN1_TIME *s);
ASN1_TIME * X509_time_adj(ASN1_TIME *s, long adj, time_t *t);
ASN1_TIME * X509_gmtime_adj(ASN1_TIME *s, long adj);

const char *      X509_get_default_cert_area(void );
const char *      X509_get_default_cert_dir(void );
const char *      X509_get_default_cert_file(void );
const char *      X509_get_default_cert_dir_env(void );
const char *      X509_get_default_cert_file_env(void );
const char *      X509_get_default_private_dir(void );

X509_REQ *  X509_to_X509_REQ(X509 *x, EVP_PKEY *pkey, const EVP_MD *md);
X509 *            X509_REQ_to_X509(X509_REQ *r, int days,EVP_PKEY *pkey);

DECLARE_ASN1_FUNCTIONS(X509_ALGOR)
DECLARE_ASN1_ENCODE_FUNCTIONS(X509_ALGORS, X509_ALGORS, X509_ALGORS)
DECLARE_ASN1_FUNCTIONS(X509_VAL)

DECLARE_ASN1_FUNCTIONS(X509_PUBKEY)

int         X509_PUBKEY_set(X509_PUBKEY **x, EVP_PKEY *pkey);
EVP_PKEY *  X509_PUBKEY_get(X509_PUBKEY *key);
int         X509_get_pubkey_parameters(EVP_PKEY *pkey,
                                 STACK_OF(X509) *chain);
int         i2d_PUBKEY(EVP_PKEY *a,unsigned char **pp);
EVP_PKEY *  d2i_PUBKEY(EVP_PKEY **a,const unsigned char **pp,
                  long length);
#ifndef OPENSSL_NO_RSA
int         i2d_RSA_PUBKEY(RSA *a,unsigned char **pp);
RSA *       d2i_RSA_PUBKEY(RSA **a,const unsigned char **pp,
                  long length);
#endif
#ifndef OPENSSL_NO_DSA
int         i2d_DSA_PUBKEY(DSA *a,unsigned char **pp);
DSA *       d2i_DSA_PUBKEY(DSA **a,const unsigned char **pp,
                  long length);
#endif
#ifndef OPENSSL_NO_EC
int         i2d_EC_PUBKEY(EC_KEY *a, unsigned char **pp);
EC_KEY            *d2i_EC_PUBKEY(EC_KEY **a, const unsigned char **pp,
                  long length);
#endif

DECLARE_ASN1_FUNCTIONS(X509_SIG)
DECLARE_ASN1_FUNCTIONS(X509_REQ_INFO)
DECLARE_ASN1_FUNCTIONS(X509_REQ)

DECLARE_ASN1_FUNCTIONS(X509_ATTRIBUTE)
X509_ATTRIBUTE *X509_ATTRIBUTE_create(int nid, int atrtype, void *value);

DECLARE_ASN1_FUNCTIONS(X509_EXTENSION)
DECLARE_ASN1_ENCODE_FUNCTIONS(X509_EXTENSIONS, X509_EXTENSIONS, X509_EXTENSIONS)

DECLARE_ASN1_FUNCTIONS(X509_NAME_ENTRY)

DECLARE_ASN1_FUNCTIONS(X509_NAME)

int         X509_NAME_set(X509_NAME **xn, X509_NAME *name);

DECLARE_ASN1_FUNCTIONS(X509_CINF)

DECLARE_ASN1_FUNCTIONS(X509)
DECLARE_ASN1_FUNCTIONS(X509_CERT_AUX)

DECLARE_ASN1_FUNCTIONS(X509_CERT_PAIR)

int X509_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
           CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
int X509_set_ex_data(X509 *r, int idx, void *arg);
void *X509_get_ex_data(X509 *r, int idx);
int         i2d_X509_AUX(X509 *a,unsigned char **pp);
X509 *            d2i_X509_AUX(X509 **a,const unsigned char **pp,long length);

int X509_alias_set1(X509 *x, unsigned char *name, int len);
int X509_keyid_set1(X509 *x, unsigned char *id, int len);
unsigned char * X509_alias_get0(X509 *x, int *len);
unsigned char * X509_keyid_get0(X509 *x, int *len);
int (*X509_TRUST_set_default(int (*trust)(int , X509 *, int)))(int, X509 *, int);
int X509_TRUST_set(int *t, int trust);
int X509_add1_trust_object(X509 *x, ASN1_OBJECT *obj);
int X509_add1_reject_object(X509 *x, ASN1_OBJECT *obj);
void X509_trust_clear(X509 *x);
void X509_reject_clear(X509 *x);

DECLARE_ASN1_FUNCTIONS(X509_REVOKED)
DECLARE_ASN1_FUNCTIONS(X509_CRL_INFO)
DECLARE_ASN1_FUNCTIONS(X509_CRL)

int X509_CRL_add0_revoked(X509_CRL *crl, X509_REVOKED *rev);

X509_PKEY * X509_PKEY_new(void );
void        X509_PKEY_free(X509_PKEY *a);
int         i2d_X509_PKEY(X509_PKEY *a,unsigned char **pp);
X509_PKEY * d2i_X509_PKEY(X509_PKEY **a,const unsigned char **pp,long length);

DECLARE_ASN1_FUNCTIONS(NETSCAPE_SPKI)
DECLARE_ASN1_FUNCTIONS(NETSCAPE_SPKAC)
DECLARE_ASN1_FUNCTIONS(NETSCAPE_CERT_SEQUENCE)

#ifndef OPENSSL_NO_EVP
X509_INFO * X509_INFO_new(void);
void        X509_INFO_free(X509_INFO *a);
char *            X509_NAME_oneline(X509_NAME *a,char *buf,int size);

int ASN1_verify(i2d_of_void *i2d, X509_ALGOR *algor1,
            ASN1_BIT_STRING *signature,char *data,EVP_PKEY *pkey);

int ASN1_digest(i2d_of_void *i2d,const EVP_MD *type,char *data,
            unsigned char *md,unsigned int *len);

int ASN1_sign(i2d_of_void *i2d, X509_ALGOR *algor1,
            X509_ALGOR *algor2, ASN1_BIT_STRING *signature,
            char *data,EVP_PKEY *pkey, const EVP_MD *type);

int ASN1_item_digest(const ASN1_ITEM *it,const EVP_MD *type,void *data,
      unsigned char *md,unsigned int *len);

int ASN1_item_verify(const ASN1_ITEM *it, X509_ALGOR *algor1,
      ASN1_BIT_STRING *signature,void *data,EVP_PKEY *pkey);

int ASN1_item_sign(const ASN1_ITEM *it, X509_ALGOR *algor1, X509_ALGOR *algor2,
      ASN1_BIT_STRING *signature,
      void *data, EVP_PKEY *pkey, const EVP_MD *type);
#endif

int         X509_set_version(X509 *x,long version);
int         X509_set_serialNumber(X509 *x, ASN1_INTEGER *serial);
ASN1_INTEGER *    X509_get_serialNumber(X509 *x);
int         X509_set_issuer_name(X509 *x, X509_NAME *name);
X509_NAME * X509_get_issuer_name(X509 *a);
int         X509_set_subject_name(X509 *x, X509_NAME *name);
X509_NAME * X509_get_subject_name(X509 *a);
int         X509_set_notBefore(X509 *x, ASN1_TIME *tm);
int         X509_set_notAfter(X509 *x, ASN1_TIME *tm);
int         X509_set_pubkey(X509 *x, EVP_PKEY *pkey);
EVP_PKEY *  X509_get_pubkey(X509 *x);
ASN1_BIT_STRING * X509_get0_pubkey_bitstr(const X509 *x);
int         X509_certificate_type(X509 *x,EVP_PKEY *pubkey /* optional */);

int         X509_REQ_set_version(X509_REQ *x,long version);
int         X509_REQ_set_subject_name(X509_REQ *req,X509_NAME *name);
int         X509_REQ_set_pubkey(X509_REQ *x, EVP_PKEY *pkey);
EVP_PKEY *  X509_REQ_get_pubkey(X509_REQ *req);
int         X509_REQ_extension_nid(int nid);
int *       X509_REQ_get_extension_nids(void);
void        X509_REQ_set_extension_nids(int *nids);
STACK_OF(X509_EXTENSION) *X509_REQ_get_extensions(X509_REQ *req);
int X509_REQ_add_extensions_nid(X509_REQ *req, STACK_OF(X509_EXTENSION) *exts,
                        int nid);
int X509_REQ_add_extensions(X509_REQ *req, STACK_OF(X509_EXTENSION) *exts);
int X509_REQ_get_attr_count(const X509_REQ *req);
int X509_REQ_get_attr_by_NID(const X509_REQ *req, int nid,
                    int lastpos);
int X509_REQ_get_attr_by_OBJ(const X509_REQ *req, ASN1_OBJECT *obj,
                    int lastpos);
X509_ATTRIBUTE *X509_REQ_get_attr(const X509_REQ *req, int loc);
X509_ATTRIBUTE *X509_REQ_delete_attr(X509_REQ *req, int loc);
int X509_REQ_add1_attr(X509_REQ *req, X509_ATTRIBUTE *attr);
int X509_REQ_add1_attr_by_OBJ(X509_REQ *req,
                  const ASN1_OBJECT *obj, int type,
                  const unsigned char *bytes, int len);
int X509_REQ_add1_attr_by_NID(X509_REQ *req,
                  int nid, int type,
                  const unsigned char *bytes, int len);
int X509_REQ_add1_attr_by_txt(X509_REQ *req,
                  const char *attrname, int type,
                  const unsigned char *bytes, int len);

int X509_CRL_set_version(X509_CRL *x, long version);
int X509_CRL_set_issuer_name(X509_CRL *x, X509_NAME *name);
int X509_CRL_set_lastUpdate(X509_CRL *x, ASN1_TIME *tm);
int X509_CRL_set_nextUpdate(X509_CRL *x, ASN1_TIME *tm);
int X509_CRL_sort(X509_CRL *crl);

int X509_REVOKED_set_serialNumber(X509_REVOKED *x, ASN1_INTEGER *serial);
int X509_REVOKED_set_revocationDate(X509_REVOKED *r, ASN1_TIME *tm);

int         X509_REQ_check_private_key(X509_REQ *x509,EVP_PKEY *pkey);

int         X509_check_private_key(X509 *x509,EVP_PKEY *pkey);

int         X509_issuer_and_serial_cmp(const X509 *a, const X509 *b);
unsigned long     X509_issuer_and_serial_hash(X509 *a);

int         X509_issuer_name_cmp(const X509 *a, const X509 *b);
unsigned long     X509_issuer_name_hash(X509 *a);

int         X509_subject_name_cmp(const X509 *a, const X509 *b);
unsigned long     X509_subject_name_hash(X509 *x);

int         X509_cmp(const X509 *a, const X509 *b);
int         X509_NAME_cmp(const X509_NAME *a, const X509_NAME *b);
unsigned long     X509_NAME_hash(X509_NAME *x);

int         X509_CRL_cmp(const X509_CRL *a, const X509_CRL *b);
#ifndef OPENSSL_NO_FP_API
int         X509_print_ex_fp(FILE *bp,X509 *x, unsigned long nmflag, unsigned long cflag);
int         X509_print_fp(FILE *bp,X509 *x);
int         X509_CRL_print_fp(FILE *bp,X509_CRL *x);
int         X509_REQ_print_fp(FILE *bp,X509_REQ *req);
int X509_NAME_print_ex_fp(FILE *fp, X509_NAME *nm, int indent, unsigned long flags);
#endif

#ifndef OPENSSL_NO_BIO
int         X509_NAME_print(BIO *bp, X509_NAME *name, int obase);
int X509_NAME_print_ex(BIO *out, X509_NAME *nm, int indent, unsigned long flags);
int         X509_print_ex(BIO *bp,X509 *x, unsigned long nmflag, unsigned long cflag);
int         X509_print(BIO *bp,X509 *x);
int         X509_ocspid_print(BIO *bp,X509 *x);
int         X509_CERT_AUX_print(BIO *bp,X509_CERT_AUX *x, int indent);
int         X509_CRL_print(BIO *bp,X509_CRL *x);
int         X509_REQ_print_ex(BIO *bp, X509_REQ *x, unsigned long nmflag, unsigned long cflag);
int         X509_REQ_print(BIO *bp,X509_REQ *req);
#endif

int         X509_NAME_entry_count(X509_NAME *name);
int         X509_NAME_get_text_by_NID(X509_NAME *name, int nid,
                  char *buf,int len);
int         X509_NAME_get_text_by_OBJ(X509_NAME *name, ASN1_OBJECT *obj,
                  char *buf,int len);

/* NOTE: you should be passsing -1, not 0 as lastpos.  The functions that use
 * lastpos, search after that position on. */
int         X509_NAME_get_index_by_NID(X509_NAME *name,int nid,int lastpos);
int         X509_NAME_get_index_by_OBJ(X509_NAME *name,ASN1_OBJECT *obj,
                  int lastpos);
X509_NAME_ENTRY *X509_NAME_get_entry(X509_NAME *name, int loc);
X509_NAME_ENTRY *X509_NAME_delete_entry(X509_NAME *name, int loc);
int         X509_NAME_add_entry(X509_NAME *name,X509_NAME_ENTRY *ne,
                  int loc, int set);
int X509_NAME_add_entry_by_OBJ(X509_NAME *name, ASN1_OBJECT *obj, int type,
                  unsigned char *bytes, int len, int loc, int set);
int X509_NAME_add_entry_by_NID(X509_NAME *name, int nid, int type,
                  unsigned char *bytes, int len, int loc, int set);
X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_txt(X509_NAME_ENTRY **ne,
            const char *field, int type, const unsigned char *bytes, int len);
X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_NID(X509_NAME_ENTRY **ne, int nid,
                  int type,unsigned char *bytes, int len);
int X509_NAME_add_entry_by_txt(X509_NAME *name, const char *field, int type,
                  const unsigned char *bytes, int len, int loc, int set);
X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_OBJ(X509_NAME_ENTRY **ne,
                  ASN1_OBJECT *obj, int type,const unsigned char *bytes,
                  int len);
int         X509_NAME_ENTRY_set_object(X509_NAME_ENTRY *ne,
                  ASN1_OBJECT *obj);
int         X509_NAME_ENTRY_set_data(X509_NAME_ENTRY *ne, int type,
                  const unsigned char *bytes, int len);
ASN1_OBJECT *     X509_NAME_ENTRY_get_object(X509_NAME_ENTRY *ne);
ASN1_STRING *     X509_NAME_ENTRY_get_data(X509_NAME_ENTRY *ne);

int         X509v3_get_ext_count(const STACK_OF(X509_EXTENSION) *x);
int         X509v3_get_ext_by_NID(const STACK_OF(X509_EXTENSION) *x,
                              int nid, int lastpos);
int         X509v3_get_ext_by_OBJ(const STACK_OF(X509_EXTENSION) *x,
                              ASN1_OBJECT *obj,int lastpos);
int         X509v3_get_ext_by_critical(const STACK_OF(X509_EXTENSION) *x,
                                 int crit, int lastpos);
X509_EXTENSION *X509v3_get_ext(const STACK_OF(X509_EXTENSION) *x, int loc);
X509_EXTENSION *X509v3_delete_ext(STACK_OF(X509_EXTENSION) *x, int loc);
STACK_OF(X509_EXTENSION) *X509v3_add_ext(STACK_OF(X509_EXTENSION) **x,
                               X509_EXTENSION *ex, int loc);

int         X509_get_ext_count(X509 *x);
int         X509_get_ext_by_NID(X509 *x, int nid, int lastpos);
int         X509_get_ext_by_OBJ(X509 *x,ASN1_OBJECT *obj,int lastpos);
int         X509_get_ext_by_critical(X509 *x, int crit, int lastpos);
X509_EXTENSION *X509_get_ext(X509 *x, int loc);
X509_EXTENSION *X509_delete_ext(X509 *x, int loc);
int         X509_add_ext(X509 *x, X509_EXTENSION *ex, int loc);
void  *     X509_get_ext_d2i(X509 *x, int nid, int *crit, int *idx);
int         X509_add1_ext_i2d(X509 *x, int nid, void *value, int crit,
                                          unsigned long flags);

int         X509_CRL_get_ext_count(X509_CRL *x);
int         X509_CRL_get_ext_by_NID(X509_CRL *x, int nid, int lastpos);
int         X509_CRL_get_ext_by_OBJ(X509_CRL *x,ASN1_OBJECT *obj,int lastpos);
int         X509_CRL_get_ext_by_critical(X509_CRL *x, int crit, int lastpos);
X509_EXTENSION *X509_CRL_get_ext(X509_CRL *x, int loc);
X509_EXTENSION *X509_CRL_delete_ext(X509_CRL *x, int loc);
int         X509_CRL_add_ext(X509_CRL *x, X509_EXTENSION *ex, int loc);
void  *     X509_CRL_get_ext_d2i(X509_CRL *x, int nid, int *crit, int *idx);
int         X509_CRL_add1_ext_i2d(X509_CRL *x, int nid, void *value, int crit,
                                          unsigned long flags);

int         X509_REVOKED_get_ext_count(X509_REVOKED *x);
int         X509_REVOKED_get_ext_by_NID(X509_REVOKED *x, int nid, int lastpos);
int         X509_REVOKED_get_ext_by_OBJ(X509_REVOKED *x,ASN1_OBJECT *obj,int lastpos);
int         X509_REVOKED_get_ext_by_critical(X509_REVOKED *x, int crit, int lastpos);
X509_EXTENSION *X509_REVOKED_get_ext(X509_REVOKED *x, int loc);
X509_EXTENSION *X509_REVOKED_delete_ext(X509_REVOKED *x, int loc);
int         X509_REVOKED_add_ext(X509_REVOKED *x, X509_EXTENSION *ex, int loc);
void  *     X509_REVOKED_get_ext_d2i(X509_REVOKED *x, int nid, int *crit, int *idx);
int         X509_REVOKED_add1_ext_i2d(X509_REVOKED *x, int nid, void *value, int crit,
                                          unsigned long flags);

X509_EXTENSION *X509_EXTENSION_create_by_NID(X509_EXTENSION **ex,
                  int nid, int crit, ASN1_OCTET_STRING *data);
X509_EXTENSION *X509_EXTENSION_create_by_OBJ(X509_EXTENSION **ex,
                  ASN1_OBJECT *obj,int crit,ASN1_OCTET_STRING *data);
int         X509_EXTENSION_set_object(X509_EXTENSION *ex,ASN1_OBJECT *obj);
int         X509_EXTENSION_set_critical(X509_EXTENSION *ex, int crit);
int         X509_EXTENSION_set_data(X509_EXTENSION *ex,
                  ASN1_OCTET_STRING *data);
ASN1_OBJECT *     X509_EXTENSION_get_object(X509_EXTENSION *ex);
ASN1_OCTET_STRING *X509_EXTENSION_get_data(X509_EXTENSION *ne);
int         X509_EXTENSION_get_critical(X509_EXTENSION *ex);

int X509at_get_attr_count(const STACK_OF(X509_ATTRIBUTE) *x);
int X509at_get_attr_by_NID(const STACK_OF(X509_ATTRIBUTE) *x, int nid,
                    int lastpos);
int X509at_get_attr_by_OBJ(const STACK_OF(X509_ATTRIBUTE) *sk, ASN1_OBJECT *obj,
                    int lastpos);
X509_ATTRIBUTE *X509at_get_attr(const STACK_OF(X509_ATTRIBUTE) *x, int loc);
X509_ATTRIBUTE *X509at_delete_attr(STACK_OF(X509_ATTRIBUTE) *x, int loc);
STACK_OF(X509_ATTRIBUTE) *X509at_add1_attr(STACK_OF(X509_ATTRIBUTE) **x,
                               X509_ATTRIBUTE *attr);
STACK_OF(X509_ATTRIBUTE) *X509at_add1_attr_by_OBJ(STACK_OF(X509_ATTRIBUTE) **x,
                  const ASN1_OBJECT *obj, int type,
                  const unsigned char *bytes, int len);
STACK_OF(X509_ATTRIBUTE) *X509at_add1_attr_by_NID(STACK_OF(X509_ATTRIBUTE) **x,
                  int nid, int type,
                  const unsigned char *bytes, int len);
STACK_OF(X509_ATTRIBUTE) *X509at_add1_attr_by_txt(STACK_OF(X509_ATTRIBUTE) **x,
                  const char *attrname, int type,
                  const unsigned char *bytes, int len);
void *X509at_get0_data_by_OBJ(STACK_OF(X509_ATTRIBUTE) *x,
                        ASN1_OBJECT *obj, int lastpos, int type);
X509_ATTRIBUTE *X509_ATTRIBUTE_create_by_NID(X509_ATTRIBUTE **attr, int nid,
           int atrtype, const void *data, int len);
X509_ATTRIBUTE *X509_ATTRIBUTE_create_by_OBJ(X509_ATTRIBUTE **attr,
           const ASN1_OBJECT *obj, int atrtype, const void *data, int len);
X509_ATTRIBUTE *X509_ATTRIBUTE_create_by_txt(X509_ATTRIBUTE **attr,
            const char *atrname, int type, const unsigned char *bytes, int len);
int X509_ATTRIBUTE_set1_object(X509_ATTRIBUTE *attr, const ASN1_OBJECT *obj);
int X509_ATTRIBUTE_set1_data(X509_ATTRIBUTE *attr, int attrtype, const void *data, int len);
void *X509_ATTRIBUTE_get0_data(X509_ATTRIBUTE *attr, int idx,
                              int atrtype, void *data);
int X509_ATTRIBUTE_count(X509_ATTRIBUTE *attr);
ASN1_OBJECT *X509_ATTRIBUTE_get0_object(X509_ATTRIBUTE *attr);
ASN1_TYPE *X509_ATTRIBUTE_get0_type(X509_ATTRIBUTE *attr, int idx);

int EVP_PKEY_get_attr_count(const EVP_PKEY *key);
int EVP_PKEY_get_attr_by_NID(const EVP_PKEY *key, int nid,
                    int lastpos);
int EVP_PKEY_get_attr_by_OBJ(const EVP_PKEY *key, ASN1_OBJECT *obj,
                    int lastpos);
X509_ATTRIBUTE *EVP_PKEY_get_attr(const EVP_PKEY *key, int loc);
X509_ATTRIBUTE *EVP_PKEY_delete_attr(EVP_PKEY *key, int loc);
int EVP_PKEY_add1_attr(EVP_PKEY *key, X509_ATTRIBUTE *attr);
int EVP_PKEY_add1_attr_by_OBJ(EVP_PKEY *key,
                  const ASN1_OBJECT *obj, int type,
                  const unsigned char *bytes, int len);
int EVP_PKEY_add1_attr_by_NID(EVP_PKEY *key,
                  int nid, int type,
                  const unsigned char *bytes, int len);
int EVP_PKEY_add1_attr_by_txt(EVP_PKEY *key,
                  const char *attrname, int type,
                  const unsigned char *bytes, int len);

int         X509_verify_cert(X509_STORE_CTX *ctx);

/* lookup a cert from a X509 STACK */
X509 *X509_find_by_issuer_and_serial(STACK_OF(X509) *sk,X509_NAME *name,
                             ASN1_INTEGER *serial);
X509 *X509_find_by_subject(STACK_OF(X509) *sk,X509_NAME *name);

DECLARE_ASN1_FUNCTIONS(PBEPARAM)
DECLARE_ASN1_FUNCTIONS(PBE2PARAM)
DECLARE_ASN1_FUNCTIONS(PBKDF2PARAM)

X509_ALGOR *PKCS5_pbe_set(int alg, int iter, unsigned char *salt, int saltlen);
X509_ALGOR *PKCS5_pbe2_set(const EVP_CIPHER *cipher, int iter,
                               unsigned char *salt, int saltlen);

/* PKCS#8 utilities */

DECLARE_ASN1_FUNCTIONS(PKCS8_PRIV_KEY_INFO)

EVP_PKEY *EVP_PKCS82PKEY(PKCS8_PRIV_KEY_INFO *p8);
PKCS8_PRIV_KEY_INFO *EVP_PKEY2PKCS8(EVP_PKEY *pkey);
PKCS8_PRIV_KEY_INFO *EVP_PKEY2PKCS8_broken(EVP_PKEY *pkey, int broken);
PKCS8_PRIV_KEY_INFO *PKCS8_set_broken(PKCS8_PRIV_KEY_INFO *p8, int broken);

int X509_check_trust(X509 *x, int id, int flags);
int X509_TRUST_get_count(void);
X509_TRUST * X509_TRUST_get0(int idx);
int X509_TRUST_get_by_id(int id);
int X509_TRUST_add(int id, int flags, int (*ck)(X509_TRUST *, X509 *, int),
                              char *name, int arg1, void *arg2);
void X509_TRUST_cleanup(void);
int X509_TRUST_get_flags(X509_TRUST *xp);
char *X509_TRUST_get0_name(X509_TRUST *xp);
int X509_TRUST_get_trust(X509_TRUST *xp);

/* 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_X509_strings(void);

/* Error codes for the X509 functions. */

/* Function codes. */
#define X509_F_ADD_CERT_DIR                      100
#define X509_F_BY_FILE_CTRL                      101
#define X509_F_CHECK_POLICY                      145
#define X509_F_DIR_CTRL                          102
#define X509_F_GET_CERT_BY_SUBJECT               103
#define X509_F_NETSCAPE_SPKI_B64_DECODE                129
#define X509_F_NETSCAPE_SPKI_B64_ENCODE                130
#define X509_F_X509AT_ADD1_ATTR                        135
#define X509_F_X509V3_ADD_EXT                    104
#define X509_F_X509_ATTRIBUTE_CREATE_BY_NID            136
#define X509_F_X509_ATTRIBUTE_CREATE_BY_OBJ            137
#define X509_F_X509_ATTRIBUTE_CREATE_BY_TXT            140
#define X509_F_X509_ATTRIBUTE_GET0_DATA                139
#define X509_F_X509_ATTRIBUTE_SET1_DATA                138
#define X509_F_X509_CHECK_PRIVATE_KEY                  128
#define X509_F_X509_CRL_PRINT_FP                 147
#define X509_F_X509_EXTENSION_CREATE_BY_NID            108
#define X509_F_X509_EXTENSION_CREATE_BY_OBJ            109
#define X509_F_X509_GET_PUBKEY_PARAMETERS        110
#define X509_F_X509_LOAD_CERT_CRL_FILE                 132
#define X509_F_X509_LOAD_CERT_FILE               111
#define X509_F_X509_LOAD_CRL_FILE                112
#define X509_F_X509_NAME_ADD_ENTRY               113
#define X509_F_X509_NAME_ENTRY_CREATE_BY_NID           114
#define X509_F_X509_NAME_ENTRY_CREATE_BY_TXT           131
#define X509_F_X509_NAME_ENTRY_SET_OBJECT        115
#define X509_F_X509_NAME_ONELINE                 116
#define X509_F_X509_NAME_PRINT                         117
#define X509_F_X509_PRINT_EX_FP                        118
#define X509_F_X509_PUBKEY_GET                         119
#define X509_F_X509_PUBKEY_SET                         120
#define X509_F_X509_REQ_CHECK_PRIVATE_KEY        144
#define X509_F_X509_REQ_PRINT_EX                 121
#define X509_F_X509_REQ_PRINT_FP                 122
#define X509_F_X509_REQ_TO_X509                        123
#define X509_F_X509_STORE_ADD_CERT               124
#define X509_F_X509_STORE_ADD_CRL                125
#define X509_F_X509_STORE_CTX_GET1_ISSUER        146
#define X509_F_X509_STORE_CTX_INIT               143
#define X509_F_X509_STORE_CTX_NEW                142
#define X509_F_X509_STORE_CTX_PURPOSE_INHERIT          134
#define X509_F_X509_TO_X509_REQ                        126
#define X509_F_X509_TRUST_ADD                    133
#define X509_F_X509_TRUST_SET                    141
#define X509_F_X509_VERIFY_CERT                        127

/* Reason codes. */
#define X509_R_BAD_X509_FILETYPE                 100
#define X509_R_BASE64_DECODE_ERROR               118
#define X509_R_CANT_CHECK_DH_KEY                 114
#define X509_R_CERT_ALREADY_IN_HASH_TABLE        101
#define X509_R_ERR_ASN1_LIB                      102
#define X509_R_INVALID_DIRECTORY                 113
#define X509_R_INVALID_FIELD_NAME                119
#define X509_R_INVALID_TRUST                     123
#define X509_R_KEY_TYPE_MISMATCH                 115
#define X509_R_KEY_VALUES_MISMATCH               116
#define X509_R_LOADING_CERT_DIR                        103
#define X509_R_LOADING_DEFAULTS                        104
#define X509_R_NO_CERT_SET_FOR_US_TO_VERIFY            105
#define X509_R_SHOULD_RETRY                      106
#define X509_R_UNABLE_TO_FIND_PARAMETERS_IN_CHAIN      107
#define X509_R_UNABLE_TO_GET_CERTS_PUBLIC_KEY          108
#define X509_R_UNKNOWN_KEY_TYPE                        117
#define X509_R_UNKNOWN_NID                       109
#define X509_R_UNKNOWN_PURPOSE_ID                121
#define X509_R_UNKNOWN_TRUST_ID                        120
#define X509_R_UNSUPPORTED_ALGORITHM                   111
#define X509_R_WRONG_LOOKUP_TYPE                 112
#define X509_R_WRONG_TYPE                        122

#ifdef  __cplusplus
}
#endif
#endif

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