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.]
 */

#ifndef HEADER_X509_H
#define HEADER_X509_H

#ifdef  __cplusplus
extern "C" {
#endif

#include "stack.h"
#include "asn1.h"

#ifndef NO_RSA
#include "rsa.h"
#else
#define RSA	long
#endif

#ifndef NO_DSA
#include "dsa.h"
#else
#define DSA	long
#endif

#ifndef NO_DH
#include "dh.h"
#else
#define DH	long
#endif

#include "evp.h"

#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)();
	int (*i2a)();
	} X509_OBJECTS;

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

typedef struct X509_val_st
	{
	ASN1_UTCTIME *notBefore;
	ASN1_UTCTIME *notAfter;
	} X509_VAL;

typedef struct X509_pubkey_st
	{
	X509_ALGOR *algor;
	ASN1_BIT_STRING *public_key;
	struct evp_pkey_st /* 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;

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

#define X509_EX_V_NETSCAPE_HACK		0x8000
#define X509_EX_V_INIT			0x0001
typedef struct X509_extension_st
	{
	ASN1_OBJECT *object;
	short critical;
	short netscape_hack;
	ASN1_OCTET_STRING *value;
	long argl;			/* used when decoding */
	char *argp;			/* used when decoding */
	void (*ex_free)();		/* clear argp stuff */
	} X509_EXTENSION;

/* #if 1 */
typedef struct x509_extension_method_st
	{
	int nid;
	int data_type;
	int pack_type;
	void (*ex_clear)();
	int (*ex_get_bool)();
	int (*ex_set_bool)();
	int (*ex_get_str)();
	int (*ex_set_str)();
	char *(*ex_get_struct)();
	int (*ex_set_struct)();
	int (*a2i)();
	int (*i2a)();
	} X509_EXTENSION_METHOD;
/* #endif */

typedef struct X509_req_info_st
	{
	ASN1_INTEGER *version;
	X509_NAME *subject;
	X509_PUBKEY *pubkey;
	/*  d=2 hl=2 l=  0 cons: cont: 00 */
	STACK /* X509_ATTRIBUTE */ *attributes; /* [ 0 ] */
	int req_kludge;
	} 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 /* X509_EXTENSION */ *extensions;	/* [ 3 ] optional in v3 */
	} X509_CINF;

typedef struct x509_st
	{
	X509_CINF *cert_info;
	X509_ALGOR *sig_alg;
	ASN1_BIT_STRING *signature;
	int valid;
	int references;
	char *name;
	} X509;

typedef struct X509_revoked_st
	{
	ASN1_INTEGER *serialNumber;
	ASN1_UTCTIME *revocationDate;
	STACK /* optional X509_EXTENSION */ *extensions;
	int sequence; /* load sequence */
	} X509_REVOKED;

typedef struct X509_crl_info_st
	{
	ASN1_INTEGER *version;
	X509_ALGOR *sig_alg;
	X509_NAME *issuer;
	ASN1_UTCTIME *lastUpdate;
	ASN1_UTCTIME *nextUpdate;
	STACK /* X509_REVOKED */ *revoked;
	STACK /* [0] X509_EXTENSION */ *extensions;
	} X509_CRL_INFO;

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

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

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;

#ifdef HEADER_ENVELOPE_H
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;
#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 strucutres - usefull 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 /* X509 */ *certs;
	} NETSCAPE_CERT_SEQUENCE;

#ifndef HEADER_BN_H
#define BIGNUM 		char
#endif

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_OCTET_STRING *salt;
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
        ASN1_INTEGER *version;
        X509_ALGOR *pkeyalg;
        ASN1_TYPE *pkey; /* Should be OCTET STRING but some are broken */
        STACK *attributes;
        } PKCS8_PRIV_KEY_INFO;

#include "x509_vfy.h"
#include "pkcs7.h"

#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 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)

#ifndef NOPROTO

#ifndef SSLEAY_MACROS
#ifdef HEADER_ENVELOPE_H
int X509_verify(X509 *a, EVP_PKEY *r);
char *X509_verify_cert_error_string(long n);

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);

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

int X509_digest(X509 *data,EVP_MD *type,unsigned char *md,unsigned int *len);
int X509_NAME_digest(X509_NAME *data,EVP_MD *type,
	unsigned char *md,unsigned int *len);
#endif

#ifndef 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);
RSA *d2i_RSAPrivateKey_fp(FILE *fp,RSA *rsa);
int i2d_RSAPrivateKey_fp(FILE *fp,RSA *rsa);
DSA *d2i_DSAPrivateKey_fp(FILE *fp, DSA *dsa);
int i2d_DSAPrivateKey_fp(FILE *fp, DSA *dsa);
RSA *d2i_RSAPublicKey_fp(FILE *fp,RSA *rsa);
int i2d_RSAPublicKey_fp(FILE *fp,RSA *rsa);
#endif

#ifdef HEADER_BIO_H
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);
RSA *d2i_RSAPrivateKey_bio(BIO *bp,RSA *rsa);
int i2d_RSAPrivateKey_bio(BIO *bp,RSA *rsa);
DSA *d2i_DSAPrivateKey_bio(BIO *bp, DSA *dsa);
int i2d_DSAPrivateKey_bio(BIO *bp, DSA *dsa);
RSA *d2i_RSAPublicKey_bio(BIO *bp,RSA *rsa);
int i2d_RSAPublicKey_bio(BIO *bp,RSA *rsa);
#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);
X509_NAME *X509_NAME_dup(X509_NAME *xn);
X509_NAME_ENTRY *X509_NAME_ENTRY_dup(X509_NAME_ENTRY *ne);
RSA *RSAPublicKey_dup(RSA *rsa);
RSA *RSAPrivateKey_dup(RSA *rsa);

#endif /* !SSLEAY_MACROS */

int		X509_cmp_current_time(ASN1_UTCTIME *s);
ASN1_UTCTIME *	X509_gmtime_adj(ASN1_UTCTIME *s, long adj);

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

X509_REQ *	X509_to_X509_REQ(X509 *x, EVP_PKEY *pkey, EVP_MD *md);
X509 *		X509_REQ_to_X509(X509_REQ *r, int days,EVP_PKEY *pkey);
void ERR_load_X509_strings(void );

X509_ALGOR *	X509_ALGOR_new(void );
void		X509_ALGOR_free(X509_ALGOR *a);
int		i2d_X509_ALGOR(X509_ALGOR *a,unsigned char **pp);
X509_ALGOR *	d2i_X509_ALGOR(X509_ALGOR **a,unsigned char **pp,
			long length);

X509_VAL *	X509_VAL_new(void );
void		X509_VAL_free(X509_VAL *a);
int		i2d_X509_VAL(X509_VAL *a,unsigned char **pp);
X509_VAL *	d2i_X509_VAL(X509_VAL **a,unsigned char **pp,
			long length);

X509_PUBKEY *	X509_PUBKEY_new(void );
void		X509_PUBKEY_free(X509_PUBKEY *a);
int		i2d_X509_PUBKEY(X509_PUBKEY *a,unsigned char **pp);
X509_PUBKEY *	d2i_X509_PUBKEY(X509_PUBKEY **a,unsigned char **pp,
			long length);
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 *chain);


X509_SIG *	X509_SIG_new(void );
void		X509_SIG_free(X509_SIG *a);
int		i2d_X509_SIG(X509_SIG *a,unsigned char **pp);
X509_SIG *	d2i_X509_SIG(X509_SIG **a,unsigned char **pp,long length);

X509_REQ_INFO *X509_REQ_INFO_new(void);
void		X509_REQ_INFO_free(X509_REQ_INFO *a);
int		i2d_X509_REQ_INFO(X509_REQ_INFO *a,unsigned char **pp);
X509_REQ_INFO *d2i_X509_REQ_INFO(X509_REQ_INFO **a,unsigned char **pp,
			long length);

X509_REQ *	X509_REQ_new(void);
void		X509_REQ_free(X509_REQ *a);
int		i2d_X509_REQ(X509_REQ *a,unsigned char **pp);
X509_REQ *	d2i_X509_REQ(X509_REQ **a,unsigned char **pp,long length);

X509_ATTRIBUTE *X509_ATTRIBUTE_new(void );
void		X509_ATTRIBUTE_free(X509_ATTRIBUTE *a);
int		i2d_X509_ATTRIBUTE(X509_ATTRIBUTE *a,unsigned char **pp);
X509_ATTRIBUTE *d2i_X509_ATTRIBUTE(X509_ATTRIBUTE **a,unsigned char **pp,
			long length);
X509_ATTRIBUTE *X509_ATTRIBUTE_create(int nid, int atrtype, char *value);


X509_EXTENSION *X509_EXTENSION_new(void );
void		X509_EXTENSION_free(X509_EXTENSION *a);
int		i2d_X509_EXTENSION(X509_EXTENSION *a,unsigned char **pp);
X509_EXTENSION *d2i_X509_EXTENSION(X509_EXTENSION **a,unsigned char **pp,
			long length);

X509_NAME_ENTRY *X509_NAME_ENTRY_new(void);
void		X509_NAME_ENTRY_free(X509_NAME_ENTRY *a);
int		i2d_X509_NAME_ENTRY(X509_NAME_ENTRY *a,unsigned char **pp);
X509_NAME_ENTRY *d2i_X509_NAME_ENTRY(X509_NAME_ENTRY **a,unsigned char **pp,
			long length);

X509_NAME *	X509_NAME_new(void);
void		X509_NAME_free(X509_NAME *a);
int		i2d_X509_NAME(X509_NAME *a,unsigned char **pp);
X509_NAME *	d2i_X509_NAME(X509_NAME **a,unsigned char **pp,long length);
int		X509_NAME_set(X509_NAME **xn, X509_NAME *name);


X509_CINF *	X509_CINF_new(void);
void		X509_CINF_free(X509_CINF *a);
int		i2d_X509_CINF(X509_CINF *a,unsigned char **pp);
X509_CINF *	d2i_X509_CINF(X509_CINF **a,unsigned char **pp,long length);

X509 *		X509_new(void);
void		X509_free(X509 *a);
int		i2d_X509(X509 *a,unsigned char **pp);
X509 *		d2i_X509(X509 **a,unsigned char **pp,long length);

X509_REVOKED *	X509_REVOKED_new(void);
void		X509_REVOKED_free(X509_REVOKED *a);
int		i2d_X509_REVOKED(X509_REVOKED *a,unsigned char **pp);
X509_REVOKED *	d2i_X509_REVOKED(X509_REVOKED **a,unsigned char **pp,long length);

X509_CRL_INFO *X509_CRL_INFO_new(void);
void		X509_CRL_INFO_free(X509_CRL_INFO *a);
int		i2d_X509_CRL_INFO(X509_CRL_INFO *a,unsigned char **pp);
X509_CRL_INFO *d2i_X509_CRL_INFO(X509_CRL_INFO **a,unsigned char **pp,
			long length);

X509_CRL *	X509_CRL_new(void);
void		X509_CRL_free(X509_CRL *a);
int		i2d_X509_CRL(X509_CRL *a,unsigned char **pp);
X509_CRL *	d2i_X509_CRL(X509_CRL **a,unsigned char **pp,long length);

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,unsigned char **pp,long length);

NETSCAPE_SPKI *	NETSCAPE_SPKI_new(void );
void		NETSCAPE_SPKI_free(NETSCAPE_SPKI *a);
int		i2d_NETSCAPE_SPKI(NETSCAPE_SPKI *a,unsigned char **pp);
NETSCAPE_SPKI *	d2i_NETSCAPE_SPKI(NETSCAPE_SPKI **a,unsigned char **pp,
			long length);

NETSCAPE_SPKAC *NETSCAPE_SPKAC_new(void );
void		NETSCAPE_SPKAC_free(NETSCAPE_SPKAC *a);
int		i2d_NETSCAPE_SPKAC(NETSCAPE_SPKAC *a,unsigned char **pp);
NETSCAPE_SPKAC *d2i_NETSCAPE_SPKAC(NETSCAPE_SPKAC **a,unsigned char **pp,
		long length);


int i2d_NETSCAPE_CERT_SEQUENCE(NETSCAPE_CERT_SEQUENCE *a, unsigned char **pp);
NETSCAPE_CERT_SEQUENCE *NETSCAPE_CERT_SEQUENCE_new(void);
NETSCAPE_CERT_SEQUENCE *d2i_NETSCAPE_CERT_SEQUENCE(NETSCAPE_CERT_SEQUENCE **a, unsigned char **pp, long length);
void NETSCAPE_CERT_SEQUENCE_free(NETSCAPE_CERT_SEQUENCE *a);

#ifdef HEADER_ENVELOPE_H
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(int (*i2d)(), X509_ALGOR *algor1,
	ASN1_BIT_STRING *signature,char *data,EVP_PKEY *pkey);

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

int ASN1_sign(int (*i2d)(), X509_ALGOR *algor1, X509_ALGOR *algor2,
	ASN1_BIT_STRING *signature,
	char *data,EVP_PKEY *pkey, 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_UTCTIME *tm);
int 		X509_set_notAfter(X509 *x, ASN1_UTCTIME *tm);
int 		X509_set_pubkey(X509 *x, EVP_PKEY *pkey);
EVP_PKEY *	X509_get_pubkey(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_check_private_key(X509 *x509,EVP_PKEY *pkey);

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

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

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

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

int		X509_CRL_cmp(X509_CRL *a,X509_CRL *b);
#ifndef NO_FP_API
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);
#endif

#ifdef HEADER_BIO_H
int		X509_NAME_print(BIO *bp, X509_NAME *name, int obase);
int		X509_print(BIO *bp,X509 *x);
int		X509_CRL_print(BIO *bp,X509_CRL *x);
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, seach 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);
X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_NID(X509_NAME_ENTRY **ne, int nid,
			int type,unsigned char *bytes, int len);
X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_OBJ(X509_NAME_ENTRY **ne,
			ASN1_OBJECT *obj, int type,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,
			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(STACK *x);
int		X509v3_get_ext_by_NID(STACK *x, int nid, int lastpos);
int		X509v3_get_ext_by_OBJ(STACK *x,ASN1_OBJECT *obj,int lastpos);
int		X509v3_get_ext_by_critical(STACK *x, int crit, int lastpos);
X509_EXTENSION *X509v3_get_ext(STACK *x, int loc);
X509_EXTENSION *X509v3_delete_ext(STACK *x, int loc);
STACK *		X509v3_add_ext(STACK **x, X509_EXTENSION *ex, int loc);

int		X509v3_data_type_by_OBJ(ASN1_OBJECT *obj);
int		X509v3_data_type_by_NID(int nid);
int		X509v3_pack_type_by_OBJ(ASN1_OBJECT *obj);
int		X509v3_pack_type_by_NID(int nid);

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);

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);

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);

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);
ASN1_OCTET_STRING *X509v3_pack_string(ASN1_OCTET_STRING **ex,int type,
			unsigned char *bytes, int len);
ASN1_STRING *	X509v3_unpack_string(ASN1_STRING **ex,int type,
			ASN1_OCTET_STRING *os);

int		X509_verify_cert(X509_STORE_CTX *ctx);

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

int i2d_PBEPARAM(PBEPARAM *a, unsigned char **pp);
PBEPARAM *PBEPARAM_new(void);
PBEPARAM *d2i_PBEPARAM(PBEPARAM **a, unsigned char **pp, long length);
void PBEPARAM_free(PBEPARAM *a);
X509_ALGOR *PKCS5_pbe_set(int alg, int iter, unsigned char *salt, int saltlen);

int i2d_PBKDF2PARAM(PBKDF2PARAM *a, unsigned char **pp);
PBKDF2PARAM *PBKDF2PARAM_new(void);
PBKDF2PARAM *d2i_PBKDF2PARAM(PBKDF2PARAM **a, unsigned char **pp, long length);
void PBKDF2PARAM_free(PBKDF2PARAM *a);

int i2d_PBE2PARAM(PBE2PARAM *a, unsigned char **pp);
PBE2PARAM *PBE2PARAM_new(void);
PBE2PARAM *d2i_PBE2PARAM(PBE2PARAM **a, unsigned char **pp, long length);
void PBE2PARAM_free(PBE2PARAM *a);

/* PKCS#8 utilities */

int i2d_PKCS8_PRIV_KEY_INFO(PKCS8_PRIV_KEY_INFO *a, unsigned char **pp);
PKCS8_PRIV_KEY_INFO *PKCS8_PRIV_KEY_INFO_new(void);
PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO(PKCS8_PRIV_KEY_INFO **a,
					 unsigned char **pp, long length);
void PKCS8_PRIV_KEY_INFO_free(PKCS8_PRIV_KEY_INFO *a);

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

/* Password based encryption routines */

int EVP_PBE_ALGOR_CipherInit(X509_ALGOR *algor, unsigned char *pass,
				 int passlen, EVP_CIPHER_CTX *ctx, int en_de);
int EVP_PBE_alg_add(int nid, EVP_CIPHER *cipher, EVP_MD *md,
						 EVP_PBE_KEYGEN *keygen);
void EVP_PBE_cleanup(void);

#else

#ifndef SSLEAY_MACROS
#ifdef HEADER_ENVELOPE_H
int X509_verify();
int X509_REQ_verify();
int X509_CRL_verify();
int NETSCAPE_SPKI_verify();

int X509_sign();
int X509_REQ_sign();
int X509_CRL_sign();
int NETSCAPE_SPKI_sign();

int X509_digest();
int X509_NAME_digest();
#endif

#ifndef NO_FP_API
X509 *d2i_X509_fp();
int i2d_X509_fp();
X509_CRL *d2i_X509_CRL_fp();
int i2d_X509_CRL_fp();
X509_REQ *d2i_X509_REQ_fp();
int i2d_X509_REQ_fp();
RSA *d2i_RSAPrivateKey_fp();
int i2d_RSAPrivateKey_fp();
DSA *d2i_DSAPrivateKey_fp();
int i2d_DSAPrivateKey_fp();
RSA *d2i_RSAPublicKey_fp();
int i2d_RSAPublicKey_fp();
#endif

X509 *d2i_X509_bio();
int i2d_X509_bio();
X509_CRL *d2i_X509_CRL_bio();
int i2d_X509_CRL_bio();
X509_REQ *d2i_X509_REQ_bio();
int i2d_X509_REQ_bio();
RSA *d2i_RSAPrivateKey_bio();
int i2d_RSAPrivateKey_bio();
DSA *d2i_DSAPrivateKey_bio();
int i2d_DSAPrivateKey_bio();
RSA *d2i_RSAPublicKey_bio();
int i2d_RSAPublicKey_bio();

X509 *X509_dup();
X509_ATTRIBUTE *X509_ATTRIBUTE_dup();
X509_EXTENSION *X509_EXTENSION_dup();
X509_CRL *X509_CRL_dup();
X509_REQ *X509_REQ_dup();
X509_NAME *X509_NAME_dup();
X509_NAME_ENTRY *X509_NAME_ENTRY_dup();
RSA *RSAPublicKey_dup();
RSA *RSAPrivateKey_dup();

#endif /* !SSLEAY_MACROS */

int		X509_cmp_current_time();
ASN1_UTCTIME *	X509_gmtime_adj();

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

X509_REQ *	X509_to_X509_REQ();
X509 *		X509_REQ_to_X509();
void ERR_load_X509_strings();

X509_ALGOR *	X509_ALGOR_new();
void		X509_ALGOR_free();
int		i2d_X509_ALGOR();
X509_ALGOR *	d2i_X509_ALGOR();

X509_VAL *	X509_VAL_new();
void		X509_VAL_free();
int		i2d_X509_VAL();
X509_VAL *	d2i_X509_VAL();

X509_PUBKEY *	X509_PUBKEY_new();
void		X509_PUBKEY_free();
int		i2d_X509_PUBKEY();
X509_PUBKEY *	d2i_X509_PUBKEY();
int		X509_PUBKEY_set();
EVP_PKEY *	X509_PUBKEY_get();
int		X509_get_pubkey_parameters();

X509_SIG *	X509_SIG_new();
void		X509_SIG_free();
int		i2d_X509_SIG();
X509_SIG *	d2i_X509_SIG();

X509_REQ_INFO *X509_REQ_INFO_new();
void		X509_REQ_INFO_free();
int		i2d_X509_REQ_INFO();
X509_REQ_INFO *d2i_X509_REQ_INFO();

X509_REQ *	X509_REQ_new();
void		X509_REQ_free();
int		i2d_X509_REQ();
X509_REQ *	d2i_X509_REQ();

X509_ATTRIBUTE *X509_ATTRIBUTE_new();
void		X509_ATTRIBUTE_free();
int		i2d_X509_ATTRIBUTE();
X509_ATTRIBUTE *d2i_X509_ATTRIBUTE();
X509_ATTRIBUTE *X509_ATTRIBUTE_create();

X509_EXTENSION *X509_EXTENSION_new();
void		X509_EXTENSION_free();
int		i2d_X509_EXTENSION();
X509_EXTENSION *d2i_X509_EXTENSION();

X509_NAME_ENTRY *X509_NAME_ENTRY_new();
void		X509_NAME_ENTRY_free();
int		i2d_X509_NAME_ENTRY();
X509_NAME_ENTRY *d2i_X509_NAME_ENTRY();

X509_NAME *	X509_NAME_new();
void		X509_NAME_free();
int		i2d_X509_NAME();
X509_NAME *	d2i_X509_NAME();
int		X509_NAME_set();


X509_CINF *	X509_CINF_new();
void		X509_CINF_free();
int		i2d_X509_CINF();
X509_CINF *	d2i_X509_CINF();

X509 *		X509_new();
void		X509_free();
int		i2d_X509();
X509 *		d2i_X509();

X509_REVOKED *	X509_REVOKED_new();
void		X509_REVOKED_free();
int		i2d_X509_REVOKED();
X509_REVOKED *	d2i_X509_REVOKED();

X509_CRL_INFO *X509_CRL_INFO_new();
void		X509_CRL_INFO_free();
int		i2d_X509_CRL_INFO();
X509_CRL_INFO *d2i_X509_CRL_INFO();

X509_CRL *	X509_CRL_new();
void		X509_CRL_free();
int		i2d_X509_CRL();
X509_CRL *	d2i_X509_CRL();

X509_PKEY *	X509_PKEY_new();
void		X509_PKEY_free();
int		i2d_X509_PKEY();
X509_PKEY *	d2i_X509_PKEY();

NETSCAPE_SPKI *	NETSCAPE_SPKI_new();
void		NETSCAPE_SPKI_free();
int		i2d_NETSCAPE_SPKI();
NETSCAPE_SPKI *	d2i_NETSCAPE_SPKI();

NETSCAPE_SPKAC *NETSCAPE_SPKAC_new();
void		NETSCAPE_SPKAC_free();
int		i2d_NETSCAPE_SPKAC();
NETSCAPE_SPKAC *d2i_NETSCAPE_SPKAC();

int i2d_NETSCAPE_CERT_SEQUENCE();
NETSCAPE_CERT_SEQUENCE *NETSCAPE_CERT_SEQUENCE_new();
NETSCAPE_CERT_SEQUENCE *d2i_NETSCAPE_CERT_SEQUENCE();
void NETSCAPE_CERT_SEQUENCE_free();

#ifdef HEADER_ENVELOPE_H
X509_INFO *	X509_INFO_new();
void		X509_INFO_free();
#endif

char *		X509_NAME_oneline();

int ASN1_verify();
int ASN1_digest();
int ASN1_sign();

int 		X509_set_version();
int 		X509_set_serialNumber();
ASN1_INTEGER *	X509_get_serialNumber();
int 		X509_set_issuer_name();
X509_NAME *	X509_get_issuer_name();
int 		X509_set_subject_name();
X509_NAME *	X509_get_subject_name();
int 		X509_set_notBefore();
int 		X509_set_notAfter();
int 		X509_set_pubkey();
EVP_PKEY *	X509_get_pubkey();
int		X509_certificate_type();

int		X509_REQ_set_version();
int		X509_REQ_set_subject_name();
int		X509_REQ_set_pubkey();
EVP_PKEY *	X509_REQ_get_pubkey();

int		X509_check_private_key();

int		X509_issuer_and_serial_cmp();
unsigned long	X509_issuer_and_serial_hash();

int		X509_issuer_name_cmp();
unsigned long	X509_issuer_name_hash();

int		X509_subject_name_cmp();
unsigned long	X509_subject_name_hash();

int		X509_NAME_cmp ();
unsigned long	X509_NAME_hash();

int		X509_CRL_cmp();
#ifndef NO_FP_API
int		X509_print_fp();
int		X509_CRL_print_fp();
int		X509_REQ_print_fp();
#endif

int		X509_NAME_print();
int		X509_print();
int		X509_CRL_print();
int		X509_REQ_print();

int 		X509_NAME_entry_count();
int 		X509_NAME_get_text_by_NID();
int		X509_NAME_get_text_by_OBJ();

int 		X509_NAME_get_index_by_NID();
int 		X509_NAME_get_index_by_OBJ();
X509_NAME_ENTRY *X509_NAME_get_entry();
X509_NAME_ENTRY *X509_NAME_delete_entry();
int 		X509_NAME_add_entry();
X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_NID();
X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_OBJ();
int 		X509_NAME_ENTRY_set_object();
int 		X509_NAME_ENTRY_set_data();
ASN1_OBJECT *	X509_NAME_ENTRY_get_object();
ASN1_STRING *	X509_NAME_ENTRY_get_data();

int		X509v3_get_ext_count();
int		X509v3_get_ext_by_NID();
int		X509v3_get_ext_by_OBJ();
int		X509v3_get_ext_by_critical();
X509_EXTENSION *X509v3_get_ext();
X509_EXTENSION *X509v3_delete_ext();
STACK *		X509v3_add_ext();

int		X509v3_data_type_by_OBJ();
int		X509v3_data_type_by_NID();
int		X509v3_pack_type_by_OBJ();
int		X509v3_pack_type_by_NID();

int		X509_get_ext_count();
int		X509_get_ext_by_NID();
int		X509_get_ext_by_OBJ();
int		X509_get_ext_by_critical();
X509_EXTENSION *X509_get_ext();
X509_EXTENSION *X509_delete_ext();
int		X509_add_ext();

int		X509_CRL_get_ext_count();
int		X509_CRL_get_ext_by_NID();
int		X509_CRL_get_ext_by_OBJ();
int		X509_CRL_get_ext_by_critical();
X509_EXTENSION *X509_CRL_get_ext();
X509_EXTENSION *X509_CRL_delete_ext();
int		X509_CRL_add_ext();

int		X509_REVOKED_get_ext_count();
int		X509_REVOKED_get_ext_by_NID();
int		X509_REVOKED_get_ext_by_OBJ();
int		X509_REVOKED_get_ext_by_critical();
X509_EXTENSION *X509_REVOKED_get_ext();
X509_EXTENSION *X509_REVOKED_delete_ext();
int		X509_REVOKED_add_ext();

X509_EXTENSION *X509_EXTENSION_create_by_NID();
X509_EXTENSION *X509_EXTENSION_create_by_OBJ();
int		X509_EXTENSION_set_object();
int		X509_EXTENSION_set_critical();
int		X509_EXTENSION_set_data();
ASN1_OBJECT *	X509_EXTENSION_get_object();
ASN1_OCTET_STRING *X509_EXTENSION_get_data();
int		X509_EXTENSION_get_critical();
ASN1_OCTET_STRING *X509v3_pack_string();
ASN1_STRING *	X509v3_unpack_string();

int		X509_verify_cert();
char *          X509_verify_cert_error_string();

/* lookup a cert from a X509 STACK */
X509 *X509_find_by_issuer_and_serial();
X509 *X509_find_by_subject();

int i2d_PBEPARAM();
PBEPARAM *PBEPARAM_new();
PBEPARAM *d2i_PBEPARAM();
void PBEPARAM_free();

int i2d_PBKDF2PARAM();
PBKDF2PARAM *PBKDF2PARAM_new();
PBKDF2PARAM *d2i_PBKDF2PARAM();
void PBKDF2PARAM_free();

int i2d_PBE2PARAM();
PBE2PARAM *PBE2PARAM_new();
PBE2PARAM *d2i_PBE2PARAM();
void PBE2PARAM_free();

int i2d_PKCS8_PRIV_KEY_INFO();
PKCS8_PRIV_KEY_INFO *PKCS8_PRIV_KEY_INFO_new();
PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO();
void PKCS8_PRIV_KEY_INFO_free();

EVP_PKEY *EVP_PKCS82PKEY();
PKCS8_PRIV_KEY_INFO *EVP_PKEY2PKCS8();
PKCS8_PRIV_KEY_INFO *PKCS8_set_broken();

int EVP_PBE_ALGOR_CipherInit();
int EVP_PBE_alg_add();
X509_ALGOR *PKCS5_pbe_set();
void EVP_PBE_cleanup();

#endif

/* BEGIN ERROR CODES */
/* 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_DIR_CTRL					 102
#define X509_F_GET_CERT_BY_SUBJECT			 103
#define X509_F_X509V3_ADD_EXT				 104
#define X509_F_X509V3_ADD_EXTENSION			 105
#define X509_F_X509V3_PACK_STRING			 106
#define X509_F_X509V3_UNPACK_STRING			 107
#define X509_F_X509_CHECK_PRIVATE_KEY			 128
#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_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_SET_OBJECT		 115
#define X509_F_X509_NAME_ONELINE			 116
#define X509_F_X509_NAME_PRINT				 117
#define X509_F_X509_PRINT_FP				 118
#define X509_F_X509_PUBKEY_GET				 119
#define X509_F_X509_PUBKEY_SET				 120
#define X509_F_X509_REQ_PRINT				 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_TO_X509_REQ				 126
#define X509_F_X509_VERIFY_CERT				 127

/* Reason codes. */
#define X509_R_BAD_X509_FILETYPE			 100
#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_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_STRING_TYPE			 110
#define X509_R_UNSUPPORTED_ALGORITHM			 111
#define X509_R_WRONG_LOOKUP_TYPE			 112
 
#ifdef  __cplusplus
}
#endif
#endif