x509.h

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/* 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/base.h>

#include <time.h>

#include <openssl/asn1.h>
#include <openssl/bio.h>
#include <openssl/cipher.h>
#include <openssl/dh.h>
#include <openssl/dsa.h>
#include <openssl/ecdh.h>
#include <openssl/ecdsa.h>
#include <openssl/ec.h>
#include <openssl/evp.h>
#include <openssl/obj.h>
#include <openssl/rsa.h>
#include <openssl/sha.h>
#include <openssl/stack.h>
#include <openssl/thread.h>

#ifdef  __cplusplus
extern "C" {
#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

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

DECLARE_ASN1_SET_OF(X509_ALGOR)

typedef STACK_OF(X509_ALGOR) X509_ALGORS;

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

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

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

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 */
    unsigned char *canon_enc;
    int canon_enclen;
    } /* X509_NAME */;

DECLARE_STACK_OF(X509_NAME)

#define X509_EX_V_NETSCAPE_HACK     0x8000
#define X509_EX_V_INIT          0x0001
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 */
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)


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 */;

struct X509_req_st
    {
    X509_REQ_INFO *req_info;
    X509_ALGOR *sig_alg;
    ASN1_BIT_STRING *signature;
    CRYPTO_refcount_t references;
    } /* X509_REQ */;

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 */
    ASN1_ENCODING enc;
    } /* 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
 */

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;
    CRYPTO_refcount_t 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;
    AUTHORITY_KEYID *akid;
    X509_POLICY_CACHE *policy_cache;
    STACK_OF(DIST_POINT) *crldp;
    STACK_OF(GENERAL_NAME) *altname;
    NAME_CONSTRAINTS *nc;
    unsigned char sha1_hash[SHA_DIGEST_LENGTH];
    X509_CERT_AUX *aux;
    } /* X509 */;

DECLARE_STACK_OF(X509)
DECLARE_ASN1_SET_OF(X509)

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

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)

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
#define X509_TRUST_TSA      8

/* Keep these up to date! */
#define X509_TRUST_MIN      1
#define X509_TRUST_MAX      8


/* 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)
#define X509_FLAG_NO_IDS        (1L << 12)

/* 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)

struct x509_revoked_st
    {
    ASN1_INTEGER *serialNumber;
    ASN1_TIME *revocationDate;
    STACK_OF(X509_EXTENSION) /* optional */ *extensions;
    /* Set up if indirect CRL */
    STACK_OF(GENERAL_NAME) *issuer;
    /* Revocation reason */
    int reason;
    int sequence; /* load sequence */
    };

DECLARE_STACK_OF(X509_REVOKED)
DECLARE_ASN1_SET_OF(X509_REVOKED)

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;
    CRYPTO_refcount_t references;
    int flags;
    /* Copies of various extensions */
    AUTHORITY_KEYID *akid;
    ISSUING_DIST_POINT *idp;
    /* Convenient breakdown of IDP */
    int idp_flags;
    int idp_reasons;
    /* CRL and base CRL numbers for delta processing */
    ASN1_INTEGER *crl_number;
    ASN1_INTEGER *base_crl_number;
    unsigned char sha1_hash[SHA_DIGEST_LENGTH];
    STACK_OF(GENERAL_NAMES) *issuers;
    const X509_CRL_METHOD *meth;
    void *meth_data;
    } /* X509_CRL */;

DECLARE_STACK_OF(X509_CRL)
DECLARE_ASN1_SET_OF(X509_CRL)

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;
    } /* X509_PKEY */;

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

    EVP_CIPHER_INFO enc_cipher;
    int enc_len;
    char *enc_data;

    } /* 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
 */
struct Netscape_spkac_st
    {
    X509_PUBKEY *pubkey;
    ASN1_IA5STRING *challenge;  /* challenge sent in atlas >= PR2 */
    } /* NETSCAPE_SPKAC */;

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 */
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 */

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

/* Password based encryption V2 structures */

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

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 */

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
#define PKCS8_NEG_PRIVKEY   4
        ASN1_INTEGER *version;
        X509_ALGOR *pkeyalg;
        ASN1_TYPE *pkey; /* Should be OCTET STRING but some are broken */
        STACK_OF(X509_ATTRIBUTE) *attributes;
        };

#ifdef  __cplusplus
}
#endif

#include <openssl/x509_vfy.h>

#ifdef  __cplusplus
extern "C" {
#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_get_cert_info(x) ((x)->cert_info)
#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)

#define     X509_CINF_set_modified(c) ((c)->enc.modified = 1)
#define     X509_CINF_get_issuer(c) (&(c)->issuer)
#define     X509_CINF_get_extensions(c) ((c)->extensions)
#define     X509_CINF_get_signature(c) ((c)->signature)

OPENSSL_EXPORT void X509_CRL_set_default_method(const X509_CRL_METHOD *meth);
OPENSSL_EXPORT X509_CRL_METHOD *X509_CRL_METHOD_new(
    int (*crl_init)(X509_CRL *crl),
    int (*crl_free)(X509_CRL *crl),
    int (*crl_lookup)(X509_CRL *crl, X509_REVOKED **ret,
                ASN1_INTEGER *ser, X509_NAME *issuer),
    int (*crl_verify)(X509_CRL *crl, EVP_PKEY *pk));
OPENSSL_EXPORT void X509_CRL_METHOD_free(X509_CRL_METHOD *m);

OPENSSL_EXPORT void X509_CRL_set_meth_data(X509_CRL *crl, void *dat);
OPENSSL_EXPORT void *X509_CRL_get_meth_data(X509_CRL *crl);

/* 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)


OPENSSL_EXPORT const char *X509_verify_cert_error_string(long n);

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

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

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

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

OPENSSL_EXPORT int X509_signature_dump(BIO *bp,const ASN1_STRING *sig, int indent);
OPENSSL_EXPORT int X509_signature_print(BIO *bp,X509_ALGOR *alg, ASN1_STRING *sig);

OPENSSL_EXPORT int X509_sign(X509 *x, EVP_PKEY *pkey, const EVP_MD *md);
OPENSSL_EXPORT int X509_sign_ctx(X509 *x, EVP_MD_CTX *ctx);
OPENSSL_EXPORT int X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md);
OPENSSL_EXPORT int X509_REQ_sign_ctx(X509_REQ *x, EVP_MD_CTX *ctx);
OPENSSL_EXPORT int X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md);
OPENSSL_EXPORT int X509_CRL_sign_ctx(X509_CRL *x, EVP_MD_CTX *ctx);
OPENSSL_EXPORT int NETSCAPE_SPKI_sign(NETSCAPE_SPKI *x, EVP_PKEY *pkey, const EVP_MD *md);

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

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

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

OPENSSL_EXPORT X509 *X509_dup(X509 *x509);
OPENSSL_EXPORT X509_ATTRIBUTE *X509_ATTRIBUTE_dup(X509_ATTRIBUTE *xa);
OPENSSL_EXPORT X509_EXTENSION *X509_EXTENSION_dup(X509_EXTENSION *ex);
OPENSSL_EXPORT X509_CRL *X509_CRL_dup(X509_CRL *crl);
OPENSSL_EXPORT X509_REVOKED *X509_REVOKED_dup(X509_REVOKED *rev);
OPENSSL_EXPORT X509_REQ *X509_REQ_dup(X509_REQ *req);
OPENSSL_EXPORT X509_ALGOR *X509_ALGOR_dup(X509_ALGOR *xn);
OPENSSL_EXPORT int X509_ALGOR_set0(X509_ALGOR *alg, const ASN1_OBJECT *aobj, int ptype, void *pval);
OPENSSL_EXPORT void X509_ALGOR_get0(ASN1_OBJECT **paobj, int *pptype, void **ppval,
                        X509_ALGOR *algor);
OPENSSL_EXPORT void X509_ALGOR_set_md(X509_ALGOR *alg, const EVP_MD *md);
OPENSSL_EXPORT int X509_ALGOR_cmp(const X509_ALGOR *a, const X509_ALGOR *b);

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

OPENSSL_EXPORT int      X509_cmp_time(const ASN1_TIME *s, time_t *t);
OPENSSL_EXPORT int      X509_cmp_current_time(const ASN1_TIME *s);
OPENSSL_EXPORT ASN1_TIME *  X509_time_adj(ASN1_TIME *s, long adj, time_t *t);
OPENSSL_EXPORT ASN1_TIME *  X509_time_adj_ex(ASN1_TIME *s, int offset_day, long offset_sec, time_t *t);
OPENSSL_EXPORT ASN1_TIME *  X509_gmtime_adj(ASN1_TIME *s, long adj);

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

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

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

DECLARE_ASN1_FUNCTIONS(X509_PUBKEY)

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

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

DECLARE_ASN1_FUNCTIONS(X509_ATTRIBUTE)
OPENSSL_EXPORT 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)

OPENSSL_EXPORT 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)

/* X509_up_ref adds one to the reference count of |x| and returns one. */
OPENSSL_EXPORT int X509_up_ref(X509 *x);

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

OPENSSL_EXPORT void X509_get0_signature(ASN1_BIT_STRING **psig, X509_ALGOR **palg,
                                const X509 *x);
OPENSSL_EXPORT int X509_get_signature_nid(const X509 *x);

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

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

OPENSSL_EXPORT int X509_CRL_add0_revoked(X509_CRL *crl, X509_REVOKED *rev);
OPENSSL_EXPORT int X509_CRL_get0_by_serial(X509_CRL *crl,
        X509_REVOKED **ret, ASN1_INTEGER *serial);
OPENSSL_EXPORT int X509_CRL_get0_by_cert(X509_CRL *crl, X509_REVOKED **ret, X509 *x);

OPENSSL_EXPORT X509_PKEY *  X509_PKEY_new(void );
OPENSSL_EXPORT void     X509_PKEY_free(X509_PKEY *a);

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

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

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

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

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

OPENSSL_EXPORT 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);
OPENSSL_EXPORT int ASN1_item_sign_ctx(const ASN1_ITEM *it,
        X509_ALGOR *algor1, X509_ALGOR *algor2,
            ASN1_BIT_STRING *signature, void *asn, EVP_MD_CTX *ctx);
#endif

OPENSSL_EXPORT int      X509_set_version(X509 *x,long version);
OPENSSL_EXPORT int      X509_set_serialNumber(X509 *x, ASN1_INTEGER *serial);
OPENSSL_EXPORT ASN1_INTEGER *   X509_get_serialNumber(X509 *x);
OPENSSL_EXPORT int      X509_set_issuer_name(X509 *x, X509_NAME *name);
OPENSSL_EXPORT X509_NAME *  X509_get_issuer_name(X509 *a);
OPENSSL_EXPORT int      X509_set_subject_name(X509 *x, X509_NAME *name);
OPENSSL_EXPORT X509_NAME *  X509_get_subject_name(X509 *a);
OPENSSL_EXPORT int      X509_set_notBefore(X509 *x, const ASN1_TIME *tm);
OPENSSL_EXPORT int      X509_set_notAfter(X509 *x, const ASN1_TIME *tm);
OPENSSL_EXPORT int      X509_set_pubkey(X509 *x, EVP_PKEY *pkey);
OPENSSL_EXPORT EVP_PKEY *   X509_get_pubkey(X509 *x);
OPENSSL_EXPORT ASN1_BIT_STRING * X509_get0_pubkey_bitstr(const X509 *x);
OPENSSL_EXPORT int      X509_certificate_type(X509 *x,EVP_PKEY *pubkey /* optional */);
OPENSSL_EXPORT STACK_OF(X509_EXTENSION) *X509_get0_extensions(const X509 *x);

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

OPENSSL_EXPORT int X509_CRL_set_version(X509_CRL *x, long version);
OPENSSL_EXPORT int X509_CRL_set_issuer_name(X509_CRL *x, X509_NAME *name);
OPENSSL_EXPORT int X509_CRL_set_lastUpdate(X509_CRL *x, const ASN1_TIME *tm);
OPENSSL_EXPORT int X509_CRL_set_nextUpdate(X509_CRL *x, const ASN1_TIME *tm);
OPENSSL_EXPORT int X509_CRL_sort(X509_CRL *crl);
OPENSSL_EXPORT int X509_CRL_up_ref(X509_CRL *crl);

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

OPENSSL_EXPORT X509_CRL *X509_CRL_diff(X509_CRL *base, X509_CRL *newer,
            EVP_PKEY *skey, const EVP_MD *md, unsigned int flags);

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

OPENSSL_EXPORT int      X509_check_private_key(X509 *x509,EVP_PKEY *pkey);
OPENSSL_EXPORT int      X509_chain_check_suiteb(int *perror_depth,
                        X509 *x, STACK_OF(X509) *chain,
                        unsigned long flags);
OPENSSL_EXPORT int      X509_CRL_check_suiteb(X509_CRL *crl, EVP_PKEY *pk,
                        unsigned long flags);
OPENSSL_EXPORT STACK_OF(X509) *X509_chain_up_ref(STACK_OF(X509) *chain);

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

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

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

OPENSSL_EXPORT unsigned long    X509_issuer_name_hash_old(X509 *a);
OPENSSL_EXPORT unsigned long    X509_subject_name_hash_old(X509 *x);

OPENSSL_EXPORT int      X509_cmp(const X509 *a, const X509 *b);
OPENSSL_EXPORT int      X509_NAME_cmp(const X509_NAME *a, const X509_NAME *b);
OPENSSL_EXPORT unsigned long    X509_NAME_hash(X509_NAME *x);
OPENSSL_EXPORT unsigned long    X509_NAME_hash_old(X509_NAME *x);

OPENSSL_EXPORT int      X509_CRL_cmp(const X509_CRL *a, const X509_CRL *b);
OPENSSL_EXPORT int      X509_CRL_match(const X509_CRL *a, const X509_CRL *b);
#ifndef OPENSSL_NO_FP_API
OPENSSL_EXPORT int      X509_print_ex_fp(FILE *bp,X509 *x, unsigned long nmflag, unsigned long cflag);
OPENSSL_EXPORT int      X509_print_fp(FILE *bp,X509 *x);
OPENSSL_EXPORT int      X509_CRL_print_fp(FILE *bp,X509_CRL *x);
OPENSSL_EXPORT int      X509_REQ_print_fp(FILE *bp,X509_REQ *req);
OPENSSL_EXPORT int X509_NAME_print_ex_fp(FILE *fp, X509_NAME *nm, int indent, unsigned long flags);
#endif

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

OPENSSL_EXPORT int      X509_NAME_entry_count(X509_NAME *name);
OPENSSL_EXPORT int      X509_NAME_get_text_by_NID(X509_NAME *name, int nid,
            char *buf,int len);
OPENSSL_EXPORT int      X509_NAME_get_text_by_OBJ(X509_NAME *name, const 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. */
OPENSSL_EXPORT int      X509_NAME_get_index_by_NID(X509_NAME *name,int nid,int lastpos);
OPENSSL_EXPORT int      X509_NAME_get_index_by_OBJ(X509_NAME *name, const ASN1_OBJECT *obj,
            int lastpos);
OPENSSL_EXPORT X509_NAME_ENTRY *X509_NAME_get_entry(X509_NAME *name, int loc);
OPENSSL_EXPORT X509_NAME_ENTRY *X509_NAME_delete_entry(X509_NAME *name, int loc);
OPENSSL_EXPORT int      X509_NAME_add_entry(X509_NAME *name,X509_NAME_ENTRY *ne,
            int loc, int set);
OPENSSL_EXPORT int X509_NAME_add_entry_by_OBJ(X509_NAME *name, ASN1_OBJECT *obj, int type,
            unsigned char *bytes, int len, int loc, int set);
OPENSSL_EXPORT int X509_NAME_add_entry_by_NID(X509_NAME *name, int nid, int type,
            unsigned char *bytes, int len, int loc, int set);
OPENSSL_EXPORT X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_txt(X509_NAME_ENTRY **ne,
        const char *field, int type, const unsigned char *bytes, int len);
OPENSSL_EXPORT X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_NID(X509_NAME_ENTRY **ne, int nid,
            int type,unsigned char *bytes, int len);
OPENSSL_EXPORT 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);
OPENSSL_EXPORT X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_OBJ(X509_NAME_ENTRY **ne,
            const ASN1_OBJECT *obj, int type,const unsigned char *bytes,
            int len);
OPENSSL_EXPORT int      X509_NAME_ENTRY_set_object(X509_NAME_ENTRY *ne,
            const ASN1_OBJECT *obj);
OPENSSL_EXPORT int      X509_NAME_ENTRY_set_data(X509_NAME_ENTRY *ne, int type,
            const unsigned char *bytes, int len);
OPENSSL_EXPORT ASN1_OBJECT *    X509_NAME_ENTRY_get_object(X509_NAME_ENTRY *ne);
OPENSSL_EXPORT ASN1_STRING *    X509_NAME_ENTRY_get_data(X509_NAME_ENTRY *ne);

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

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

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

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

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

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

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

OPENSSL_EXPORT int      X509_verify_cert(X509_STORE_CTX *ctx);

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

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

OPENSSL_EXPORT int PKCS5_pbe_set0_algor(X509_ALGOR *algor, int alg, int iter,
                const unsigned char *salt, int saltlen);

OPENSSL_EXPORT X509_ALGOR *PKCS5_pbe_set(int alg, int iter,
                const unsigned char *salt, int saltlen);
OPENSSL_EXPORT X509_ALGOR *PKCS5_pbe2_set(const EVP_CIPHER *cipher, int iter,
                     unsigned char *salt, int saltlen);
OPENSSL_EXPORT X509_ALGOR *PKCS5_pbe2_set_iv(const EVP_CIPHER *cipher, int iter,
                 unsigned char *salt, int saltlen,
                 unsigned char *aiv, int prf_nid);

OPENSSL_EXPORT X509_ALGOR *PKCS5_pbkdf2_set(int iter, unsigned char *salt, int saltlen,
                int prf_nid, int keylen);

/* PKCS#8 utilities */

DECLARE_ASN1_FUNCTIONS(PKCS8_PRIV_KEY_INFO)

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

OPENSSL_EXPORT int PKCS8_pkey_set0(PKCS8_PRIV_KEY_INFO *priv, ASN1_OBJECT *aobj,
            int version, int ptype, void *pval,
                unsigned char *penc, int penclen);
OPENSSL_EXPORT int PKCS8_pkey_get0(ASN1_OBJECT **ppkalg,
        const unsigned char **pk, int *ppklen,
        X509_ALGOR **pa,
        PKCS8_PRIV_KEY_INFO *p8);

OPENSSL_EXPORT int X509_PUBKEY_set0_param(X509_PUBKEY *pub, const ASN1_OBJECT *aobj,
                    int ptype, void *pval,
                    unsigned char *penc, int penclen);
OPENSSL_EXPORT int X509_PUBKEY_get0_param(ASN1_OBJECT **ppkalg,
        const unsigned char **pk, int *ppklen,
        X509_ALGOR **pa,
        X509_PUBKEY *pub);

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


typedef struct rsa_pss_params_st {
  X509_ALGOR *hashAlgorithm;
  X509_ALGOR *maskGenAlgorithm;
  ASN1_INTEGER *saltLength;
  ASN1_INTEGER *trailerField;
} RSA_PSS_PARAMS;

DECLARE_ASN1_FUNCTIONS(RSA_PSS_PARAMS)


/* PKCS7_get_certificates parses a PKCS#7, SignedData structure from |cbs| and
 * appends the included certificates to |out_certs|. It returns one on success
 * and zero on error. */
OPENSSL_EXPORT int PKCS7_get_certificates(STACK_OF(X509) *out_certs, CBS *cbs);

/* PKCS7_bundle_certificates appends a PKCS#7, SignedData structure containing
 * |certs| to |out|. It returns one on success and zero on error. */
OPENSSL_EXPORT int PKCS7_bundle_certificates(
    CBB *out, const STACK_OF(X509) *certs);

/* PKCS7_get_CRLs parses a PKCS#7, SignedData structure from |cbs| and appends
 * the included CRLs to |out_crls|. It returns one on success and zero on
 * error. */
OPENSSL_EXPORT int PKCS7_get_CRLs(STACK_OF(X509_CRL) *out_crls, CBS *cbs);

/* PKCS7_bundle_CRLs appends a PKCS#7, SignedData structure containing
 * |crls| to |out|. It returns one on success and zero on error. */
OPENSSL_EXPORT int PKCS7_bundle_CRLs(CBB *out, const STACK_OF(X509_CRL) *crls);

/* PKCS7_get_PEM_certificates reads a PEM-encoded, PKCS#7, SignedData structure
 * from |pem_bio| and appends the included certificates to |out_certs|. It
 * returns one on success and zero on error. */
OPENSSL_EXPORT int PKCS7_get_PEM_certificates(STACK_OF(X509) *out_certs,
                                              BIO *pem_bio);

/* PKCS7_get_PEM_CRLs reads a PEM-encoded, PKCS#7, SignedData structure from
 * |pem_bio| and appends the included CRLs to |out_crls|. It returns one on
 * success and zero on error. */
OPENSSL_EXPORT int PKCS7_get_PEM_CRLs(STACK_OF(X509_CRL) *out_crls,
                                      BIO *pem_bio);

/* EVP_PK values indicate the algorithm of the public key in a certificate. */

#define EVP_PK_RSA  0x0001
#define EVP_PK_DSA  0x0002
#define EVP_PK_DH   0x0004
#define EVP_PK_EC   0x0008

/* EVP_PKS values indicate the algorithm used to sign a certificate. */

#define EVP_PKS_RSA 0x0100
#define EVP_PKS_DSA 0x0200
#define EVP_PKS_EC 0x0400

/* EVP_PKT values are flags that define what public-key operations can be
 * performed with the public key from a certificate. */

/* EVP_PKT_SIGN indicates that the public key can be used for signing. */
#define EVP_PKT_SIGN 0x0010
/* EVP_PKT_ENC indicates that a session key can be encrypted to the public
 * key. */
#define EVP_PKT_ENC 0x0020
/* EVP_PKT_EXCH indicates that key-agreement can be performed. */
#define EVP_PKT_EXCH 0x0040
/* EVP_PKT_EXP indicates that key is weak (i.e. "export"). */
#define EVP_PKT_EXP 0x1000


#ifdef  __cplusplus
}

extern "C++" {

namespace bssl {

BORINGSSL_MAKE_STACK_DELETER(X509, X509_free)
BORINGSSL_MAKE_STACK_DELETER(X509_CRL, X509_CRL_free)
BORINGSSL_MAKE_STACK_DELETER(X509_EXTENSION, X509_EXTENSION_free)
BORINGSSL_MAKE_STACK_DELETER(X509_NAME, X509_NAME_free)

BORINGSSL_MAKE_DELETER(NETSCAPE_SPKI, NETSCAPE_SPKI_free)
BORINGSSL_MAKE_DELETER(X509, X509_free)
BORINGSSL_MAKE_DELETER(X509_ALGOR, X509_ALGOR_free)
BORINGSSL_MAKE_DELETER(X509_CRL, X509_CRL_free)
BORINGSSL_MAKE_DELETER(X509_CRL_METHOD, X509_CRL_METHOD_free)
BORINGSSL_MAKE_DELETER(X509_EXTENSION, X509_EXTENSION_free)
BORINGSSL_MAKE_DELETER(X509_INFO, X509_INFO_free)
BORINGSSL_MAKE_DELETER(X509_LOOKUP, X509_LOOKUP_free)
BORINGSSL_MAKE_DELETER(X509_NAME, X509_NAME_free)
BORINGSSL_MAKE_DELETER(X509_NAME_ENTRY, X509_NAME_ENTRY_free)
BORINGSSL_MAKE_DELETER(X509_PKEY, X509_PKEY_free)
BORINGSSL_MAKE_DELETER(X509_POLICY_TREE, X509_policy_tree_free)
BORINGSSL_MAKE_DELETER(X509_REQ, X509_REQ_free)
BORINGSSL_MAKE_DELETER(X509_REVOKED, X509_REVOKED_free)
BORINGSSL_MAKE_DELETER(X509_SIG, X509_SIG_free)
BORINGSSL_MAKE_DELETER(X509_STORE, X509_STORE_free)
BORINGSSL_MAKE_DELETER(X509_STORE_CTX, X509_STORE_CTX_free)
BORINGSSL_MAKE_DELETER(X509_VERIFY_PARAM, X509_VERIFY_PARAM_free)

}  // namespace bssl

}  /* extern C++ */

#endif

#define X509_R_AKID_MISMATCH 100
#define X509_R_BAD_PKCS7_VERSION 101
#define X509_R_BAD_X509_FILETYPE 102
#define X509_R_BASE64_DECODE_ERROR 103
#define X509_R_CANT_CHECK_DH_KEY 104
#define X509_R_CERT_ALREADY_IN_HASH_TABLE 105
#define X509_R_CRL_ALREADY_DELTA 106
#define X509_R_CRL_VERIFY_FAILURE 107
#define X509_R_IDP_MISMATCH 108
#define X509_R_INVALID_BIT_STRING_BITS_LEFT 109
#define X509_R_INVALID_DIRECTORY 110
#define X509_R_INVALID_FIELD_NAME 111
#define X509_R_INVALID_PSS_PARAMETERS 112
#define X509_R_INVALID_TRUST 113
#define X509_R_ISSUER_MISMATCH 114
#define X509_R_KEY_TYPE_MISMATCH 115
#define X509_R_KEY_VALUES_MISMATCH 116
#define X509_R_LOADING_CERT_DIR 117
#define X509_R_LOADING_DEFAULTS 118
#define X509_R_NEWER_CRL_NOT_NEWER 119
#define X509_R_NOT_PKCS7_SIGNED_DATA 120
#define X509_R_NO_CERTIFICATES_INCLUDED 121
#define X509_R_NO_CERT_SET_FOR_US_TO_VERIFY 122
#define X509_R_NO_CRLS_INCLUDED 123
#define X509_R_NO_CRL_NUMBER 124
#define X509_R_PUBLIC_KEY_DECODE_ERROR 125
#define X509_R_PUBLIC_KEY_ENCODE_ERROR 126
#define X509_R_SHOULD_RETRY 127
#define X509_R_UNKNOWN_KEY_TYPE 128
#define X509_R_UNKNOWN_NID 129
#define X509_R_UNKNOWN_PURPOSE_ID 130
#define X509_R_UNKNOWN_TRUST_ID 131
#define X509_R_UNSUPPORTED_ALGORITHM 132
#define X509_R_WRONG_LOOKUP_TYPE 133
#define X509_R_WRONG_TYPE 134
#define X509_R_NAME_TOO_LONG 135

#endif