Home | History | Annotate | Download | only in openssl
      1 /* Copyright (C) 1995-1998 Eric Young (eay (at) cryptsoft.com)
      2  * All rights reserved.
      3  *
      4  * This package is an SSL implementation written
      5  * by Eric Young (eay (at) cryptsoft.com).
      6  * The implementation was written so as to conform with Netscapes SSL.
      7  *
      8  * This library is free for commercial and non-commercial use as long as
      9  * the following conditions are aheared to.  The following conditions
     10  * apply to all code found in this distribution, be it the RC4, RSA,
     11  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
     12  * included with this distribution is covered by the same copyright terms
     13  * except that the holder is Tim Hudson (tjh (at) cryptsoft.com).
     14  *
     15  * Copyright remains Eric Young's, and as such any Copyright notices in
     16  * the code are not to be removed.
     17  * If this package is used in a product, Eric Young should be given attribution
     18  * as the author of the parts of the library used.
     19  * This can be in the form of a textual message at program startup or
     20  * in documentation (online or textual) provided with the package.
     21  *
     22  * Redistribution and use in source and binary forms, with or without
     23  * modification, are permitted provided that the following conditions
     24  * are met:
     25  * 1. Redistributions of source code must retain the copyright
     26  *    notice, this list of conditions and the following disclaimer.
     27  * 2. Redistributions in binary form must reproduce the above copyright
     28  *    notice, this list of conditions and the following disclaimer in the
     29  *    documentation and/or other materials provided with the distribution.
     30  * 3. All advertising materials mentioning features or use of this software
     31  *    must display the following acknowledgement:
     32  *    "This product includes cryptographic software written by
     33  *     Eric Young (eay (at) cryptsoft.com)"
     34  *    The word 'cryptographic' can be left out if the rouines from the library
     35  *    being used are not cryptographic related :-).
     36  * 4. If you include any Windows specific code (or a derivative thereof) from
     37  *    the apps directory (application code) you must include an acknowledgement:
     38  *    "This product includes software written by Tim Hudson (tjh (at) cryptsoft.com)"
     39  *
     40  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
     41  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     42  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     43  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     44  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     45  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     46  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     47  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     48  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     49  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     50  * SUCH DAMAGE.
     51  *
     52  * The licence and distribution terms for any publically available version or
     53  * derivative of this code cannot be changed.  i.e. this code cannot simply be
     54  * copied and put under another distribution licence
     55  * [including the GNU Public Licence.]
     56  */
     57 /* ====================================================================
     58  * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
     59  * ECDH support in OpenSSL originally developed by
     60  * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
     61  */
     62 
     63 #ifndef HEADER_X509_H
     64 #define HEADER_X509_H
     65 
     66 #include <openssl/base.h>
     67 
     68 #include <time.h>
     69 
     70 #include <openssl/asn1.h>
     71 #include <openssl/bio.h>
     72 #include <openssl/cipher.h>
     73 #include <openssl/dh.h>
     74 #include <openssl/dsa.h>
     75 #include <openssl/ecdh.h>
     76 #include <openssl/ecdsa.h>
     77 #include <openssl/ec.h>
     78 #include <openssl/evp.h>
     79 #include <openssl/obj.h>
     80 #include <openssl/pool.h>
     81 #include <openssl/rsa.h>
     82 #include <openssl/sha.h>
     83 #include <openssl/stack.h>
     84 #include <openssl/thread.h>
     85 
     86 #ifdef  __cplusplus
     87 extern "C" {
     88 #endif
     89 
     90 
     91 #define X509_FILETYPE_PEM	1
     92 #define X509_FILETYPE_ASN1	2
     93 #define X509_FILETYPE_DEFAULT	3
     94 
     95 #define X509v3_KU_DIGITAL_SIGNATURE	0x0080
     96 #define X509v3_KU_NON_REPUDIATION	0x0040
     97 #define X509v3_KU_KEY_ENCIPHERMENT	0x0020
     98 #define X509v3_KU_DATA_ENCIPHERMENT	0x0010
     99 #define X509v3_KU_KEY_AGREEMENT		0x0008
    100 #define X509v3_KU_KEY_CERT_SIGN		0x0004
    101 #define X509v3_KU_CRL_SIGN		0x0002
    102 #define X509v3_KU_ENCIPHER_ONLY		0x0001
    103 #define X509v3_KU_DECIPHER_ONLY		0x8000
    104 #define X509v3_KU_UNDEF			0xffff
    105 
    106 struct X509_objects_st
    107 	{
    108 	int nid;
    109 	int (*a2i)(void);
    110 	int (*i2a)(void);
    111 	} /* X509_OBJECTS */;
    112 
    113 DECLARE_ASN1_SET_OF(X509_ALGOR)
    114 
    115 typedef STACK_OF(X509_ALGOR) X509_ALGORS;
    116 
    117 struct X509_val_st
    118 	{
    119 	ASN1_TIME *notBefore;
    120 	ASN1_TIME *notAfter;
    121 	} /* X509_VAL */;
    122 
    123 struct X509_pubkey_st
    124 	{
    125 	X509_ALGOR *algor;
    126 	ASN1_BIT_STRING *public_key;
    127 	EVP_PKEY *pkey;
    128 	};
    129 
    130 struct X509_sig_st
    131 	{
    132 	X509_ALGOR *algor;
    133 	ASN1_OCTET_STRING *digest;
    134 	} /* X509_SIG */;
    135 
    136 struct X509_name_entry_st
    137 	{
    138 	ASN1_OBJECT *object;
    139 	ASN1_STRING *value;
    140 	int set;
    141 	int size; 	/* temp variable */
    142 	} /* X509_NAME_ENTRY */;
    143 
    144 DECLARE_STACK_OF(X509_NAME_ENTRY)
    145 DECLARE_ASN1_SET_OF(X509_NAME_ENTRY)
    146 
    147 /* we always keep X509_NAMEs in 2 forms. */
    148 struct X509_name_st
    149 	{
    150 	STACK_OF(X509_NAME_ENTRY) *entries;
    151 	int modified;	/* true if 'bytes' needs to be built */
    152 #ifndef OPENSSL_NO_BUFFER
    153 	BUF_MEM *bytes;
    154 #else
    155 	char *bytes;
    156 #endif
    157 /*	unsigned long hash; Keep the hash around for lookups */
    158 	unsigned char *canon_enc;
    159 	int canon_enclen;
    160 	} /* X509_NAME */;
    161 
    162 DECLARE_STACK_OF(X509_NAME)
    163 
    164 #define X509_EX_V_NETSCAPE_HACK		0x8000
    165 #define X509_EX_V_INIT			0x0001
    166 struct X509_extension_st
    167 	{
    168 	ASN1_OBJECT *object;
    169 	ASN1_BOOLEAN critical;
    170 	ASN1_OCTET_STRING *value;
    171 	} /* X509_EXTENSION */;
    172 
    173 typedef STACK_OF(X509_EXTENSION) X509_EXTENSIONS;
    174 
    175 DECLARE_STACK_OF(X509_EXTENSION)
    176 DECLARE_ASN1_SET_OF(X509_EXTENSION)
    177 
    178 /* a sequence of these are used */
    179 struct x509_attributes_st
    180 	{
    181 	ASN1_OBJECT *object;
    182 	int single; /* 0 for a set, 1 for a single item (which is wrong) */
    183 	union	{
    184 		char		*ptr;
    185 /* 0 */		STACK_OF(ASN1_TYPE) *set;
    186 /* 1 */		ASN1_TYPE	*single;
    187 		} value;
    188 	} /* X509_ATTRIBUTE */;
    189 
    190 DECLARE_STACK_OF(X509_ATTRIBUTE)
    191 DECLARE_ASN1_SET_OF(X509_ATTRIBUTE)
    192 
    193 
    194 struct X509_req_info_st
    195 	{
    196 	ASN1_ENCODING enc;
    197 	ASN1_INTEGER *version;
    198 	X509_NAME *subject;
    199 	X509_PUBKEY *pubkey;
    200 	/*  d=2 hl=2 l=  0 cons: cont: 00 */
    201 	STACK_OF(X509_ATTRIBUTE) *attributes; /* [ 0 ] */
    202 	} /* X509_REQ_INFO */;
    203 
    204 struct X509_req_st
    205 	{
    206 	X509_REQ_INFO *req_info;
    207 	X509_ALGOR *sig_alg;
    208 	ASN1_BIT_STRING *signature;
    209 	CRYPTO_refcount_t references;
    210 	} /* X509_REQ */;
    211 
    212 struct x509_cinf_st
    213 	{
    214 	ASN1_INTEGER *version;		/* [ 0 ] default of v1 */
    215 	ASN1_INTEGER *serialNumber;
    216 	X509_ALGOR *signature;
    217 	X509_NAME *issuer;
    218 	X509_VAL *validity;
    219 	X509_NAME *subject;
    220 	X509_PUBKEY *key;
    221 	ASN1_BIT_STRING *issuerUID;		/* [ 1 ] optional in v2 */
    222 	ASN1_BIT_STRING *subjectUID;		/* [ 2 ] optional in v2 */
    223 	STACK_OF(X509_EXTENSION) *extensions;	/* [ 3 ] optional in v3 */
    224 	ASN1_ENCODING enc;
    225 	} /* X509_CINF */;
    226 
    227 /* This stuff is certificate "auxiliary info"
    228  * it contains details which are useful in certificate
    229  * stores and databases. When used this is tagged onto
    230  * the end of the certificate itself
    231  */
    232 
    233 struct x509_cert_aux_st
    234 	{
    235 	STACK_OF(ASN1_OBJECT) *trust;		/* trusted uses */
    236 	STACK_OF(ASN1_OBJECT) *reject;		/* rejected uses */
    237 	ASN1_UTF8STRING *alias;			/* "friendly name" */
    238 	ASN1_OCTET_STRING *keyid;		/* key id of private key */
    239 	STACK_OF(X509_ALGOR) *other;		/* other unspecified info */
    240 	} /* X509_CERT_AUX */;
    241 
    242 struct x509_st
    243 	{
    244 	X509_CINF *cert_info;
    245 	X509_ALGOR *sig_alg;
    246 	ASN1_BIT_STRING *signature;
    247 	CRYPTO_refcount_t references;
    248 	char *name;
    249 	CRYPTO_EX_DATA ex_data;
    250 	/* These contain copies of various extension values */
    251 	long ex_pathlen;
    252 	long ex_pcpathlen;
    253 	unsigned long ex_flags;
    254 	unsigned long ex_kusage;
    255 	unsigned long ex_xkusage;
    256 	unsigned long ex_nscert;
    257 	ASN1_OCTET_STRING *skid;
    258 	AUTHORITY_KEYID *akid;
    259 	X509_POLICY_CACHE *policy_cache;
    260 	STACK_OF(DIST_POINT) *crldp;
    261 	STACK_OF(GENERAL_NAME) *altname;
    262 	NAME_CONSTRAINTS *nc;
    263 	unsigned char sha1_hash[SHA_DIGEST_LENGTH];
    264 	X509_CERT_AUX *aux;
    265 	CRYPTO_BUFFER *buf;
    266 	CRYPTO_MUTEX lock;
    267 	} /* X509 */;
    268 
    269 DECLARE_STACK_OF(X509)
    270 DECLARE_ASN1_SET_OF(X509)
    271 
    272 /* This is used for a table of trust checking functions */
    273 
    274 struct x509_trust_st {
    275 	int trust;
    276 	int flags;
    277 	int (*check_trust)(struct x509_trust_st *, X509 *, int);
    278 	char *name;
    279 	int arg1;
    280 	void *arg2;
    281 } /* X509_TRUST */;
    282 
    283 DECLARE_STACK_OF(X509_TRUST)
    284 
    285 struct x509_cert_pair_st {
    286 	X509 *forward;
    287 	X509 *reverse;
    288 } /* X509_CERT_PAIR */;
    289 
    290 /* standard trust ids */
    291 
    292 #define X509_TRUST_DEFAULT	(-1)	/* Only valid in purpose settings */
    293 
    294 #define X509_TRUST_COMPAT	1
    295 #define X509_TRUST_SSL_CLIENT	2
    296 #define X509_TRUST_SSL_SERVER	3
    297 #define X509_TRUST_EMAIL	4
    298 #define X509_TRUST_OBJECT_SIGN	5
    299 #define X509_TRUST_OCSP_SIGN	6
    300 #define X509_TRUST_OCSP_REQUEST	7
    301 #define X509_TRUST_TSA		8
    302 
    303 /* Keep these up to date! */
    304 #define X509_TRUST_MIN		1
    305 #define X509_TRUST_MAX		8
    306 
    307 
    308 /* trust_flags values */
    309 #define	X509_TRUST_DYNAMIC 	1
    310 #define	X509_TRUST_DYNAMIC_NAME	2
    311 
    312 /* check_trust return codes */
    313 
    314 #define X509_TRUST_TRUSTED	1
    315 #define X509_TRUST_REJECTED	2
    316 #define X509_TRUST_UNTRUSTED	3
    317 
    318 /* Flags for X509_print_ex() */
    319 
    320 #define	X509_FLAG_COMPAT		0
    321 #define	X509_FLAG_NO_HEADER		1L
    322 #define	X509_FLAG_NO_VERSION		(1L << 1)
    323 #define	X509_FLAG_NO_SERIAL		(1L << 2)
    324 #define	X509_FLAG_NO_SIGNAME		(1L << 3)
    325 #define	X509_FLAG_NO_ISSUER		(1L << 4)
    326 #define	X509_FLAG_NO_VALIDITY		(1L << 5)
    327 #define	X509_FLAG_NO_SUBJECT		(1L << 6)
    328 #define	X509_FLAG_NO_PUBKEY		(1L << 7)
    329 #define	X509_FLAG_NO_EXTENSIONS		(1L << 8)
    330 #define	X509_FLAG_NO_SIGDUMP		(1L << 9)
    331 #define	X509_FLAG_NO_AUX		(1L << 10)
    332 #define	X509_FLAG_NO_ATTRIBUTES		(1L << 11)
    333 #define	X509_FLAG_NO_IDS		(1L << 12)
    334 
    335 /* Flags specific to X509_NAME_print_ex() */
    336 
    337 /* The field separator information */
    338 
    339 #define XN_FLAG_SEP_MASK	(0xf << 16)
    340 
    341 #define XN_FLAG_COMPAT		0		/* Traditional SSLeay: use old X509_NAME_print */
    342 #define XN_FLAG_SEP_COMMA_PLUS	(1 << 16)	/* RFC2253 ,+ */
    343 #define XN_FLAG_SEP_CPLUS_SPC	(2 << 16)	/* ,+ spaced: more readable */
    344 #define XN_FLAG_SEP_SPLUS_SPC	(3 << 16)	/* ;+ spaced */
    345 #define XN_FLAG_SEP_MULTILINE	(4 << 16)	/* One line per field */
    346 
    347 #define XN_FLAG_DN_REV		(1 << 20)	/* Reverse DN order */
    348 
    349 /* How the field name is shown */
    350 
    351 #define XN_FLAG_FN_MASK		(0x3 << 21)
    352 
    353 #define XN_FLAG_FN_SN		0		/* Object short name */
    354 #define XN_FLAG_FN_LN		(1 << 21)	/* Object long name */
    355 #define XN_FLAG_FN_OID		(2 << 21)	/* Always use OIDs */
    356 #define XN_FLAG_FN_NONE		(3 << 21)	/* No field names */
    357 
    358 #define XN_FLAG_SPC_EQ		(1 << 23)	/* Put spaces round '=' */
    359 
    360 /* This determines if we dump fields we don't recognise:
    361  * RFC2253 requires this.
    362  */
    363 
    364 #define XN_FLAG_DUMP_UNKNOWN_FIELDS (1 << 24)
    365 
    366 #define XN_FLAG_FN_ALIGN	(1 << 25)	/* Align field names to 20 characters */
    367 
    368 /* Complete set of RFC2253 flags */
    369 
    370 #define XN_FLAG_RFC2253 (ASN1_STRFLGS_RFC2253 | \
    371 			XN_FLAG_SEP_COMMA_PLUS | \
    372 			XN_FLAG_DN_REV | \
    373 			XN_FLAG_FN_SN | \
    374 			XN_FLAG_DUMP_UNKNOWN_FIELDS)
    375 
    376 /* readable oneline form */
    377 
    378 #define XN_FLAG_ONELINE (ASN1_STRFLGS_RFC2253 | \
    379 			ASN1_STRFLGS_ESC_QUOTE | \
    380 			XN_FLAG_SEP_CPLUS_SPC | \
    381 			XN_FLAG_SPC_EQ | \
    382 			XN_FLAG_FN_SN)
    383 
    384 /* readable multiline form */
    385 
    386 #define XN_FLAG_MULTILINE (ASN1_STRFLGS_ESC_CTRL | \
    387 			ASN1_STRFLGS_ESC_MSB | \
    388 			XN_FLAG_SEP_MULTILINE | \
    389 			XN_FLAG_SPC_EQ | \
    390 			XN_FLAG_FN_LN | \
    391 			XN_FLAG_FN_ALIGN)
    392 
    393 struct x509_revoked_st
    394 	{
    395 	ASN1_INTEGER *serialNumber;
    396 	ASN1_TIME *revocationDate;
    397 	STACK_OF(X509_EXTENSION) /* optional */ *extensions;
    398 	/* Set up if indirect CRL */
    399 	STACK_OF(GENERAL_NAME) *issuer;
    400 	/* Revocation reason */
    401 	int reason;
    402 	int sequence; /* load sequence */
    403 	};
    404 
    405 DECLARE_STACK_OF(X509_REVOKED)
    406 DECLARE_ASN1_SET_OF(X509_REVOKED)
    407 
    408 struct X509_crl_info_st
    409 	{
    410 	ASN1_INTEGER *version;
    411 	X509_ALGOR *sig_alg;
    412 	X509_NAME *issuer;
    413 	ASN1_TIME *lastUpdate;
    414 	ASN1_TIME *nextUpdate;
    415 	STACK_OF(X509_REVOKED) *revoked;
    416 	STACK_OF(X509_EXTENSION) /* [0] */ *extensions;
    417 	ASN1_ENCODING enc;
    418 	} /* X509_CRL_INFO */;
    419 
    420 struct X509_crl_st
    421 	{
    422 	/* actual signature */
    423 	X509_CRL_INFO *crl;
    424 	X509_ALGOR *sig_alg;
    425 	ASN1_BIT_STRING *signature;
    426 	CRYPTO_refcount_t references;
    427 	int flags;
    428 	/* Copies of various extensions */
    429 	AUTHORITY_KEYID *akid;
    430 	ISSUING_DIST_POINT *idp;
    431 	/* Convenient breakdown of IDP */
    432 	int idp_flags;
    433 	int idp_reasons;
    434 	/* CRL and base CRL numbers for delta processing */
    435 	ASN1_INTEGER *crl_number;
    436 	ASN1_INTEGER *base_crl_number;
    437 	unsigned char sha1_hash[SHA_DIGEST_LENGTH];
    438 	STACK_OF(GENERAL_NAMES) *issuers;
    439 	const X509_CRL_METHOD *meth;
    440 	void *meth_data;
    441 	} /* X509_CRL */;
    442 
    443 DECLARE_STACK_OF(X509_CRL)
    444 DECLARE_ASN1_SET_OF(X509_CRL)
    445 
    446 struct private_key_st
    447 	{
    448 	int version;
    449 	/* The PKCS#8 data types */
    450 	X509_ALGOR *enc_algor;
    451 	ASN1_OCTET_STRING *enc_pkey;	/* encrypted pub key */
    452 
    453 	/* When decrypted, the following will not be NULL */
    454 	EVP_PKEY *dec_pkey;
    455 
    456 	/* used to encrypt and decrypt */
    457 	int key_length;
    458 	char *key_data;
    459 	int key_free;	/* true if we should auto free key_data */
    460 
    461 	/* expanded version of 'enc_algor' */
    462 	EVP_CIPHER_INFO cipher;
    463 	} /* X509_PKEY */;
    464 
    465 #ifndef OPENSSL_NO_EVP
    466 struct X509_info_st
    467 	{
    468 	X509 *x509;
    469 	X509_CRL *crl;
    470 	X509_PKEY *x_pkey;
    471 
    472 	EVP_CIPHER_INFO enc_cipher;
    473 	int enc_len;
    474 	char *enc_data;
    475 
    476 	} /* X509_INFO */;
    477 
    478 DECLARE_STACK_OF(X509_INFO)
    479 #endif
    480 
    481 /* The next 2 structures and their 8 routines were sent to me by
    482  * Pat Richard <patr (at) x509.com> and are used to manipulate
    483  * Netscapes spki structures - useful if you are writing a CA web page
    484  */
    485 struct Netscape_spkac_st
    486 	{
    487 	X509_PUBKEY *pubkey;
    488 	ASN1_IA5STRING *challenge;	/* challenge sent in atlas >= PR2 */
    489 	} /* NETSCAPE_SPKAC */;
    490 
    491 struct Netscape_spki_st
    492 	{
    493 	NETSCAPE_SPKAC *spkac;	/* signed public key and challenge */
    494 	X509_ALGOR *sig_algor;
    495 	ASN1_BIT_STRING *signature;
    496 	} /* NETSCAPE_SPKI */;
    497 
    498 /* Netscape certificate sequence structure */
    499 struct Netscape_certificate_sequence
    500 	{
    501 	ASN1_OBJECT *type;
    502 	STACK_OF(X509) *certs;
    503 	} /* NETSCAPE_CERT_SEQUENCE */;
    504 
    505 /* Unused (and iv length is wrong)
    506 typedef struct CBCParameter_st
    507 	{
    508 	unsigned char iv[8];
    509 	} CBC_PARAM;
    510 */
    511 
    512 /* PKCS#8 private key info structure */
    513 
    514 struct pkcs8_priv_key_info_st
    515         {
    516         int broken;     /* Flag for various broken formats */
    517 #define PKCS8_OK		0
    518 #define PKCS8_NO_OCTET		1
    519 #define PKCS8_EMBEDDED_PARAM	2
    520 #define PKCS8_NS_DB		3
    521 #define PKCS8_NEG_PRIVKEY	4
    522         ASN1_INTEGER *version;
    523         X509_ALGOR *pkeyalg;
    524         ASN1_TYPE *pkey; /* Should be OCTET STRING but some are broken */
    525         STACK_OF(X509_ATTRIBUTE) *attributes;
    526         };
    527 
    528 #ifdef  __cplusplus
    529 }
    530 #endif
    531 
    532 #include <openssl/x509_vfy.h>
    533 
    534 #ifdef  __cplusplus
    535 extern "C" {
    536 #endif
    537 
    538 #define X509_EXT_PACK_UNKNOWN	1
    539 #define X509_EXT_PACK_STRING	2
    540 
    541 #define		X509_get_version(x) ASN1_INTEGER_get((x)->cert_info->version)
    542 /* #define	X509_get_serialNumber(x) ((x)->cert_info->serialNumber) */
    543 #define		X509_get_notBefore(x) ((x)->cert_info->validity->notBefore)
    544 #define		X509_get_notAfter(x) ((x)->cert_info->validity->notAfter)
    545 #define		X509_get_cert_info(x) ((x)->cert_info)
    546 #define		X509_extract_key(x)	X509_get_pubkey(x) /*****/
    547 #define		X509_REQ_get_version(x) ASN1_INTEGER_get((x)->req_info->version)
    548 #define		X509_REQ_get_subject_name(x) ((x)->req_info->subject)
    549 #define		X509_REQ_extract_key(a)	X509_REQ_get_pubkey(a)
    550 #define		X509_name_cmp(a,b)	X509_NAME_cmp((a),(b))
    551 #define		X509_get_signature_type(x) EVP_PKEY_type(OBJ_obj2nid((x)->sig_alg->algorithm))
    552 
    553 #define		X509_CRL_get_version(x) ASN1_INTEGER_get((x)->crl->version)
    554 #define 	X509_CRL_get_lastUpdate(x) ((x)->crl->lastUpdate)
    555 #define 	X509_CRL_get_nextUpdate(x) ((x)->crl->nextUpdate)
    556 #define		X509_CRL_get_issuer(x) ((x)->crl->issuer)
    557 #define		X509_CRL_get_REVOKED(x) ((x)->crl->revoked)
    558 
    559 #define		X509_CINF_set_modified(c) ((c)->enc.modified = 1)
    560 #define		X509_CINF_get_issuer(c) (&(c)->issuer)
    561 #define		X509_CINF_get_extensions(c) ((c)->extensions)
    562 #define		X509_CINF_get_signature(c) ((c)->signature)
    563 
    564 OPENSSL_EXPORT void X509_CRL_set_default_method(const X509_CRL_METHOD *meth);
    565 OPENSSL_EXPORT X509_CRL_METHOD *X509_CRL_METHOD_new(
    566 	int (*crl_init)(X509_CRL *crl),
    567 	int (*crl_free)(X509_CRL *crl),
    568 	int (*crl_lookup)(X509_CRL *crl, X509_REVOKED **ret,
    569 				ASN1_INTEGER *ser, X509_NAME *issuer),
    570 	int (*crl_verify)(X509_CRL *crl, EVP_PKEY *pk));
    571 OPENSSL_EXPORT void X509_CRL_METHOD_free(X509_CRL_METHOD *m);
    572 
    573 OPENSSL_EXPORT void X509_CRL_set_meth_data(X509_CRL *crl, void *dat);
    574 OPENSSL_EXPORT void *X509_CRL_get_meth_data(X509_CRL *crl);
    575 
    576 /* This one is only used so that a binary form can output, as in
    577  * i2d_X509_NAME(X509_get_X509_PUBKEY(x),&buf) */
    578 #define 	X509_get_X509_PUBKEY(x) ((x)->cert_info->key)
    579 
    580 
    581 OPENSSL_EXPORT const char *X509_verify_cert_error_string(long n);
    582 
    583 #ifndef OPENSSL_NO_EVP
    584 OPENSSL_EXPORT int X509_verify(X509 *a, EVP_PKEY *r);
    585 
    586 OPENSSL_EXPORT int X509_REQ_verify(X509_REQ *a, EVP_PKEY *r);
    587 OPENSSL_EXPORT int X509_CRL_verify(X509_CRL *a, EVP_PKEY *r);
    588 OPENSSL_EXPORT int NETSCAPE_SPKI_verify(NETSCAPE_SPKI *a, EVP_PKEY *r);
    589 
    590 OPENSSL_EXPORT NETSCAPE_SPKI * NETSCAPE_SPKI_b64_decode(const char *str, int len);
    591 OPENSSL_EXPORT char * NETSCAPE_SPKI_b64_encode(NETSCAPE_SPKI *x);
    592 OPENSSL_EXPORT EVP_PKEY *NETSCAPE_SPKI_get_pubkey(NETSCAPE_SPKI *x);
    593 OPENSSL_EXPORT int NETSCAPE_SPKI_set_pubkey(NETSCAPE_SPKI *x, EVP_PKEY *pkey);
    594 
    595 OPENSSL_EXPORT int NETSCAPE_SPKI_print(BIO *out, NETSCAPE_SPKI *spki);
    596 
    597 OPENSSL_EXPORT int X509_signature_dump(BIO *bp,const ASN1_STRING *sig, int indent);
    598 OPENSSL_EXPORT int X509_signature_print(BIO *bp,X509_ALGOR *alg, ASN1_STRING *sig);
    599 
    600 OPENSSL_EXPORT int X509_sign(X509 *x, EVP_PKEY *pkey, const EVP_MD *md);
    601 OPENSSL_EXPORT int X509_sign_ctx(X509 *x, EVP_MD_CTX *ctx);
    602 OPENSSL_EXPORT int X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md);
    603 OPENSSL_EXPORT int X509_REQ_sign_ctx(X509_REQ *x, EVP_MD_CTX *ctx);
    604 OPENSSL_EXPORT int X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md);
    605 OPENSSL_EXPORT int X509_CRL_sign_ctx(X509_CRL *x, EVP_MD_CTX *ctx);
    606 OPENSSL_EXPORT int NETSCAPE_SPKI_sign(NETSCAPE_SPKI *x, EVP_PKEY *pkey, const EVP_MD *md);
    607 
    608 OPENSSL_EXPORT int X509_pubkey_digest(const X509 *data,const EVP_MD *type,
    609 		unsigned char *md, unsigned int *len);
    610 OPENSSL_EXPORT int X509_digest(const X509 *data,const EVP_MD *type,
    611 		unsigned char *md, unsigned int *len);
    612 OPENSSL_EXPORT int X509_CRL_digest(const X509_CRL *data,const EVP_MD *type,
    613 		unsigned char *md, unsigned int *len);
    614 OPENSSL_EXPORT int X509_REQ_digest(const X509_REQ *data,const EVP_MD *type,
    615 		unsigned char *md, unsigned int *len);
    616 OPENSSL_EXPORT int X509_NAME_digest(const X509_NAME *data,const EVP_MD *type,
    617 		unsigned char *md, unsigned int *len);
    618 #endif
    619 
    620 /* X509_parse_from_buffer parses an X.509 structure from |buf| and returns a
    621  * fresh X509 or NULL on error. There must not be any trailing data in |buf|.
    622  * The returned structure (if any) holds a reference to |buf| rather than
    623  * copying parts of it as a normal |d2i_X509| call would do. */
    624 OPENSSL_EXPORT X509 *X509_parse_from_buffer(CRYPTO_BUFFER *buf);
    625 
    626 #ifndef OPENSSL_NO_FP_API
    627 OPENSSL_EXPORT X509 *d2i_X509_fp(FILE *fp, X509 **x509);
    628 OPENSSL_EXPORT int i2d_X509_fp(FILE *fp,X509 *x509);
    629 OPENSSL_EXPORT X509_CRL *d2i_X509_CRL_fp(FILE *fp,X509_CRL **crl);
    630 OPENSSL_EXPORT int i2d_X509_CRL_fp(FILE *fp,X509_CRL *crl);
    631 OPENSSL_EXPORT X509_REQ *d2i_X509_REQ_fp(FILE *fp,X509_REQ **req);
    632 OPENSSL_EXPORT int i2d_X509_REQ_fp(FILE *fp,X509_REQ *req);
    633 OPENSSL_EXPORT RSA *d2i_RSAPrivateKey_fp(FILE *fp,RSA **rsa);
    634 OPENSSL_EXPORT int i2d_RSAPrivateKey_fp(FILE *fp,RSA *rsa);
    635 OPENSSL_EXPORT RSA *d2i_RSAPublicKey_fp(FILE *fp,RSA **rsa);
    636 OPENSSL_EXPORT int i2d_RSAPublicKey_fp(FILE *fp,RSA *rsa);
    637 OPENSSL_EXPORT RSA *d2i_RSA_PUBKEY_fp(FILE *fp,RSA **rsa);
    638 OPENSSL_EXPORT int i2d_RSA_PUBKEY_fp(FILE *fp,RSA *rsa);
    639 #ifndef OPENSSL_NO_DSA
    640 OPENSSL_EXPORT DSA *d2i_DSA_PUBKEY_fp(FILE *fp, DSA **dsa);
    641 OPENSSL_EXPORT int i2d_DSA_PUBKEY_fp(FILE *fp, DSA *dsa);
    642 OPENSSL_EXPORT DSA *d2i_DSAPrivateKey_fp(FILE *fp, DSA **dsa);
    643 OPENSSL_EXPORT int i2d_DSAPrivateKey_fp(FILE *fp, DSA *dsa);
    644 #endif
    645 OPENSSL_EXPORT EC_KEY *d2i_EC_PUBKEY_fp(FILE *fp, EC_KEY **eckey);
    646 OPENSSL_EXPORT int   i2d_EC_PUBKEY_fp(FILE *fp, EC_KEY *eckey);
    647 OPENSSL_EXPORT EC_KEY *d2i_ECPrivateKey_fp(FILE *fp, EC_KEY **eckey);
    648 OPENSSL_EXPORT int   i2d_ECPrivateKey_fp(FILE *fp, EC_KEY *eckey);
    649 OPENSSL_EXPORT X509_SIG *d2i_PKCS8_fp(FILE *fp,X509_SIG **p8);
    650 OPENSSL_EXPORT int i2d_PKCS8_fp(FILE *fp,X509_SIG *p8);
    651 OPENSSL_EXPORT PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_fp(FILE *fp,
    652 						PKCS8_PRIV_KEY_INFO **p8inf);
    653 OPENSSL_EXPORT int i2d_PKCS8_PRIV_KEY_INFO_fp(FILE *fp,PKCS8_PRIV_KEY_INFO *p8inf);
    654 OPENSSL_EXPORT int i2d_PKCS8PrivateKeyInfo_fp(FILE *fp, EVP_PKEY *key);
    655 OPENSSL_EXPORT int i2d_PrivateKey_fp(FILE *fp, EVP_PKEY *pkey);
    656 OPENSSL_EXPORT EVP_PKEY *d2i_PrivateKey_fp(FILE *fp, EVP_PKEY **a);
    657 OPENSSL_EXPORT int i2d_PUBKEY_fp(FILE *fp, EVP_PKEY *pkey);
    658 OPENSSL_EXPORT EVP_PKEY *d2i_PUBKEY_fp(FILE *fp, EVP_PKEY **a);
    659 #endif
    660 
    661 OPENSSL_EXPORT X509 *d2i_X509_bio(BIO *bp,X509 **x509);
    662 OPENSSL_EXPORT int i2d_X509_bio(BIO *bp,X509 *x509);
    663 OPENSSL_EXPORT X509_CRL *d2i_X509_CRL_bio(BIO *bp,X509_CRL **crl);
    664 OPENSSL_EXPORT int i2d_X509_CRL_bio(BIO *bp,X509_CRL *crl);
    665 OPENSSL_EXPORT X509_REQ *d2i_X509_REQ_bio(BIO *bp,X509_REQ **req);
    666 OPENSSL_EXPORT int i2d_X509_REQ_bio(BIO *bp,X509_REQ *req);
    667 OPENSSL_EXPORT RSA *d2i_RSAPrivateKey_bio(BIO *bp,RSA **rsa);
    668 OPENSSL_EXPORT int i2d_RSAPrivateKey_bio(BIO *bp,RSA *rsa);
    669 OPENSSL_EXPORT RSA *d2i_RSAPublicKey_bio(BIO *bp,RSA **rsa);
    670 OPENSSL_EXPORT int i2d_RSAPublicKey_bio(BIO *bp,RSA *rsa);
    671 OPENSSL_EXPORT RSA *d2i_RSA_PUBKEY_bio(BIO *bp,RSA **rsa);
    672 OPENSSL_EXPORT int i2d_RSA_PUBKEY_bio(BIO *bp,RSA *rsa);
    673 #ifndef OPENSSL_NO_DSA
    674 OPENSSL_EXPORT DSA *d2i_DSA_PUBKEY_bio(BIO *bp, DSA **dsa);
    675 OPENSSL_EXPORT int i2d_DSA_PUBKEY_bio(BIO *bp, DSA *dsa);
    676 OPENSSL_EXPORT DSA *d2i_DSAPrivateKey_bio(BIO *bp, DSA **dsa);
    677 OPENSSL_EXPORT int i2d_DSAPrivateKey_bio(BIO *bp, DSA *dsa);
    678 #endif
    679 OPENSSL_EXPORT EC_KEY *d2i_EC_PUBKEY_bio(BIO *bp, EC_KEY **eckey);
    680 OPENSSL_EXPORT int   i2d_EC_PUBKEY_bio(BIO *bp, EC_KEY *eckey);
    681 OPENSSL_EXPORT EC_KEY *d2i_ECPrivateKey_bio(BIO *bp, EC_KEY **eckey);
    682 OPENSSL_EXPORT int   i2d_ECPrivateKey_bio(BIO *bp, EC_KEY *eckey);
    683 OPENSSL_EXPORT X509_SIG *d2i_PKCS8_bio(BIO *bp,X509_SIG **p8);
    684 OPENSSL_EXPORT int i2d_PKCS8_bio(BIO *bp,X509_SIG *p8);
    685 OPENSSL_EXPORT PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_bio(BIO *bp,
    686 						PKCS8_PRIV_KEY_INFO **p8inf);
    687 OPENSSL_EXPORT int i2d_PKCS8_PRIV_KEY_INFO_bio(BIO *bp,PKCS8_PRIV_KEY_INFO *p8inf);
    688 OPENSSL_EXPORT int i2d_PKCS8PrivateKeyInfo_bio(BIO *bp, EVP_PKEY *key);
    689 OPENSSL_EXPORT int i2d_PrivateKey_bio(BIO *bp, EVP_PKEY *pkey);
    690 OPENSSL_EXPORT EVP_PKEY *d2i_PrivateKey_bio(BIO *bp, EVP_PKEY **a);
    691 OPENSSL_EXPORT int i2d_PUBKEY_bio(BIO *bp, EVP_PKEY *pkey);
    692 OPENSSL_EXPORT EVP_PKEY *d2i_PUBKEY_bio(BIO *bp, EVP_PKEY **a);
    693 
    694 OPENSSL_EXPORT X509 *X509_dup(X509 *x509);
    695 OPENSSL_EXPORT X509_ATTRIBUTE *X509_ATTRIBUTE_dup(X509_ATTRIBUTE *xa);
    696 OPENSSL_EXPORT X509_EXTENSION *X509_EXTENSION_dup(X509_EXTENSION *ex);
    697 OPENSSL_EXPORT X509_CRL *X509_CRL_dup(X509_CRL *crl);
    698 OPENSSL_EXPORT X509_REVOKED *X509_REVOKED_dup(X509_REVOKED *rev);
    699 OPENSSL_EXPORT X509_REQ *X509_REQ_dup(X509_REQ *req);
    700 OPENSSL_EXPORT X509_ALGOR *X509_ALGOR_dup(X509_ALGOR *xn);
    701 OPENSSL_EXPORT int X509_ALGOR_set0(X509_ALGOR *alg, const ASN1_OBJECT *aobj, int ptype, void *pval);
    702 OPENSSL_EXPORT void X509_ALGOR_get0(ASN1_OBJECT **paobj, int *pptype, void **ppval,
    703 						X509_ALGOR *algor);
    704 OPENSSL_EXPORT void X509_ALGOR_set_md(X509_ALGOR *alg, const EVP_MD *md);
    705 OPENSSL_EXPORT int X509_ALGOR_cmp(const X509_ALGOR *a, const X509_ALGOR *b);
    706 
    707 OPENSSL_EXPORT X509_NAME *X509_NAME_dup(X509_NAME *xn);
    708 OPENSSL_EXPORT X509_NAME_ENTRY *X509_NAME_ENTRY_dup(X509_NAME_ENTRY *ne);
    709 
    710 OPENSSL_EXPORT int		X509_cmp_time(const ASN1_TIME *s, time_t *t);
    711 OPENSSL_EXPORT int		X509_cmp_current_time(const ASN1_TIME *s);
    712 OPENSSL_EXPORT ASN1_TIME *	X509_time_adj(ASN1_TIME *s, long adj, time_t *t);
    713 OPENSSL_EXPORT ASN1_TIME *	X509_time_adj_ex(ASN1_TIME *s, int offset_day, long offset_sec, time_t *t);
    714 OPENSSL_EXPORT ASN1_TIME *	X509_gmtime_adj(ASN1_TIME *s, long adj);
    715 
    716 OPENSSL_EXPORT const char *	X509_get_default_cert_area(void );
    717 OPENSSL_EXPORT const char *	X509_get_default_cert_dir(void );
    718 OPENSSL_EXPORT const char *	X509_get_default_cert_file(void );
    719 OPENSSL_EXPORT const char *	X509_get_default_cert_dir_env(void );
    720 OPENSSL_EXPORT const char *	X509_get_default_cert_file_env(void );
    721 OPENSSL_EXPORT const char *	X509_get_default_private_dir(void );
    722 
    723 OPENSSL_EXPORT X509_REQ *	X509_to_X509_REQ(X509 *x, EVP_PKEY *pkey, const EVP_MD *md);
    724 OPENSSL_EXPORT X509 *		X509_REQ_to_X509(X509_REQ *r, int days,EVP_PKEY *pkey);
    725 
    726 DECLARE_ASN1_ENCODE_FUNCTIONS(X509_ALGORS, X509_ALGORS, X509_ALGORS)
    727 DECLARE_ASN1_FUNCTIONS(X509_VAL)
    728 
    729 DECLARE_ASN1_FUNCTIONS(X509_PUBKEY)
    730 
    731 OPENSSL_EXPORT int		X509_PUBKEY_set(X509_PUBKEY **x, EVP_PKEY *pkey);
    732 OPENSSL_EXPORT EVP_PKEY *	X509_PUBKEY_get(X509_PUBKEY *key);
    733 OPENSSL_EXPORT int		i2d_PUBKEY(const EVP_PKEY *a,unsigned char **pp);
    734 OPENSSL_EXPORT EVP_PKEY *	d2i_PUBKEY(EVP_PKEY **a,const unsigned char **pp,
    735 			long length);
    736 OPENSSL_EXPORT int		i2d_RSA_PUBKEY(const RSA *a,unsigned char **pp);
    737 OPENSSL_EXPORT RSA *		d2i_RSA_PUBKEY(RSA **a,const unsigned char **pp,
    738 			long length);
    739 #ifndef OPENSSL_NO_DSA
    740 OPENSSL_EXPORT int		i2d_DSA_PUBKEY(const DSA *a,unsigned char **pp);
    741 OPENSSL_EXPORT DSA *		d2i_DSA_PUBKEY(DSA **a,const unsigned char **pp,
    742 			long length);
    743 #endif
    744 OPENSSL_EXPORT int		i2d_EC_PUBKEY(const EC_KEY *a, unsigned char **pp);
    745 OPENSSL_EXPORT EC_KEY 		*d2i_EC_PUBKEY(EC_KEY **a, const unsigned char **pp,
    746 			long length);
    747 
    748 DECLARE_ASN1_FUNCTIONS(X509_SIG)
    749 DECLARE_ASN1_FUNCTIONS(X509_REQ_INFO)
    750 DECLARE_ASN1_FUNCTIONS(X509_REQ)
    751 
    752 DECLARE_ASN1_FUNCTIONS(X509_ATTRIBUTE)
    753 OPENSSL_EXPORT X509_ATTRIBUTE *X509_ATTRIBUTE_create(int nid, int atrtype, void *value);
    754 
    755 DECLARE_ASN1_FUNCTIONS(X509_EXTENSION)
    756 DECLARE_ASN1_ENCODE_FUNCTIONS(X509_EXTENSIONS, X509_EXTENSIONS, X509_EXTENSIONS)
    757 
    758 DECLARE_ASN1_FUNCTIONS(X509_NAME_ENTRY)
    759 
    760 DECLARE_ASN1_FUNCTIONS(X509_NAME)
    761 
    762 OPENSSL_EXPORT int		X509_NAME_set(X509_NAME **xn, X509_NAME *name);
    763 
    764 DECLARE_ASN1_FUNCTIONS(X509_CINF)
    765 
    766 DECLARE_ASN1_FUNCTIONS(X509)
    767 DECLARE_ASN1_FUNCTIONS(X509_CERT_AUX)
    768 
    769 DECLARE_ASN1_FUNCTIONS(X509_CERT_PAIR)
    770 
    771 /* X509_up_ref adds one to the reference count of |x| and returns one. */
    772 OPENSSL_EXPORT int X509_up_ref(X509 *x);
    773 
    774 OPENSSL_EXPORT int X509_get_ex_new_index(long argl, void *argp, CRYPTO_EX_unused *unused,
    775 	     CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
    776 OPENSSL_EXPORT int X509_set_ex_data(X509 *r, int idx, void *arg);
    777 OPENSSL_EXPORT void *X509_get_ex_data(X509 *r, int idx);
    778 OPENSSL_EXPORT int		i2d_X509_AUX(X509 *a,unsigned char **pp);
    779 OPENSSL_EXPORT X509 *		d2i_X509_AUX(X509 **a,const unsigned char **pp,long length);
    780 
    781 OPENSSL_EXPORT void X509_get0_signature(ASN1_BIT_STRING **psig, X509_ALGOR **palg,
    782 								const X509 *x);
    783 OPENSSL_EXPORT int X509_get_signature_nid(const X509 *x);
    784 
    785 OPENSSL_EXPORT int X509_alias_set1(X509 *x, unsigned char *name, int len);
    786 OPENSSL_EXPORT int X509_keyid_set1(X509 *x, unsigned char *id, int len);
    787 OPENSSL_EXPORT unsigned char * X509_alias_get0(X509 *x, int *len);
    788 OPENSSL_EXPORT unsigned char * X509_keyid_get0(X509 *x, int *len);
    789 OPENSSL_EXPORT int (*X509_TRUST_set_default(int (*trust)(int , X509 *, int)))(int, X509 *, int);
    790 OPENSSL_EXPORT int X509_TRUST_set(int *t, int trust);
    791 OPENSSL_EXPORT int X509_add1_trust_object(X509 *x, ASN1_OBJECT *obj);
    792 OPENSSL_EXPORT int X509_add1_reject_object(X509 *x, ASN1_OBJECT *obj);
    793 OPENSSL_EXPORT void X509_trust_clear(X509 *x);
    794 OPENSSL_EXPORT void X509_reject_clear(X509 *x);
    795 
    796 DECLARE_ASN1_FUNCTIONS(X509_REVOKED)
    797 DECLARE_ASN1_FUNCTIONS(X509_CRL_INFO)
    798 DECLARE_ASN1_FUNCTIONS(X509_CRL)
    799 
    800 OPENSSL_EXPORT int X509_CRL_add0_revoked(X509_CRL *crl, X509_REVOKED *rev);
    801 OPENSSL_EXPORT int X509_CRL_get0_by_serial(X509_CRL *crl,
    802 		X509_REVOKED **ret, ASN1_INTEGER *serial);
    803 OPENSSL_EXPORT int X509_CRL_get0_by_cert(X509_CRL *crl, X509_REVOKED **ret, X509 *x);
    804 
    805 OPENSSL_EXPORT X509_PKEY *	X509_PKEY_new(void );
    806 OPENSSL_EXPORT void		X509_PKEY_free(X509_PKEY *a);
    807 
    808 DECLARE_ASN1_FUNCTIONS(NETSCAPE_SPKI)
    809 DECLARE_ASN1_FUNCTIONS(NETSCAPE_SPKAC)
    810 DECLARE_ASN1_FUNCTIONS(NETSCAPE_CERT_SEQUENCE)
    811 
    812 #ifndef OPENSSL_NO_EVP
    813 OPENSSL_EXPORT X509_INFO *	X509_INFO_new(void);
    814 OPENSSL_EXPORT void		X509_INFO_free(X509_INFO *a);
    815 OPENSSL_EXPORT char *		X509_NAME_oneline(X509_NAME *a,char *buf,int size);
    816 
    817 OPENSSL_EXPORT int ASN1_digest(i2d_of_void *i2d,const EVP_MD *type,char *data,
    818 		unsigned char *md,unsigned int *len);
    819 
    820 OPENSSL_EXPORT int ASN1_item_digest(const ASN1_ITEM *it,const EVP_MD *type,void *data,
    821 	unsigned char *md,unsigned int *len);
    822 
    823 OPENSSL_EXPORT int ASN1_item_verify(const ASN1_ITEM *it, X509_ALGOR *algor1,
    824 	ASN1_BIT_STRING *signature,void *data,EVP_PKEY *pkey);
    825 
    826 OPENSSL_EXPORT int ASN1_item_sign(const ASN1_ITEM *it, X509_ALGOR *algor1, X509_ALGOR *algor2,
    827 	ASN1_BIT_STRING *signature,
    828 	void *data, EVP_PKEY *pkey, const EVP_MD *type);
    829 OPENSSL_EXPORT int ASN1_item_sign_ctx(const ASN1_ITEM *it,
    830 		X509_ALGOR *algor1, X509_ALGOR *algor2,
    831 	     	ASN1_BIT_STRING *signature, void *asn, EVP_MD_CTX *ctx);
    832 #endif
    833 
    834 OPENSSL_EXPORT int 		X509_set_version(X509 *x,long version);
    835 OPENSSL_EXPORT int 		X509_set_serialNumber(X509 *x, ASN1_INTEGER *serial);
    836 OPENSSL_EXPORT ASN1_INTEGER *	X509_get_serialNumber(X509 *x);
    837 OPENSSL_EXPORT int 		X509_set_issuer_name(X509 *x, X509_NAME *name);
    838 OPENSSL_EXPORT X509_NAME *	X509_get_issuer_name(X509 *a);
    839 OPENSSL_EXPORT int 		X509_set_subject_name(X509 *x, X509_NAME *name);
    840 OPENSSL_EXPORT X509_NAME *	X509_get_subject_name(X509 *a);
    841 OPENSSL_EXPORT int 		X509_set_notBefore(X509 *x, const ASN1_TIME *tm);
    842 OPENSSL_EXPORT int 		X509_set_notAfter(X509 *x, const ASN1_TIME *tm);
    843 OPENSSL_EXPORT int 		X509_set_pubkey(X509 *x, EVP_PKEY *pkey);
    844 OPENSSL_EXPORT EVP_PKEY *	X509_get_pubkey(X509 *x);
    845 OPENSSL_EXPORT ASN1_BIT_STRING * X509_get0_pubkey_bitstr(const X509 *x);
    846 OPENSSL_EXPORT int		X509_certificate_type(X509 *x,EVP_PKEY *pubkey /* optional */);
    847 OPENSSL_EXPORT STACK_OF(X509_EXTENSION) *X509_get0_extensions(const X509 *x);
    848 
    849 OPENSSL_EXPORT int		X509_REQ_set_version(X509_REQ *x,long version);
    850 OPENSSL_EXPORT int		X509_REQ_set_subject_name(X509_REQ *req,X509_NAME *name);
    851 OPENSSL_EXPORT int		X509_REQ_set_pubkey(X509_REQ *x, EVP_PKEY *pkey);
    852 OPENSSL_EXPORT EVP_PKEY *	X509_REQ_get_pubkey(X509_REQ *req);
    853 OPENSSL_EXPORT int		X509_REQ_extension_nid(int nid);
    854 OPENSSL_EXPORT const int *	X509_REQ_get_extension_nids(void);
    855 OPENSSL_EXPORT void		X509_REQ_set_extension_nids(const int *nids);
    856 OPENSSL_EXPORT STACK_OF(X509_EXTENSION) *X509_REQ_get_extensions(X509_REQ *req);
    857 OPENSSL_EXPORT int X509_REQ_add_extensions_nid(X509_REQ *req, STACK_OF(X509_EXTENSION) *exts,
    858 				int nid);
    859 OPENSSL_EXPORT int X509_REQ_add_extensions(X509_REQ *req, STACK_OF(X509_EXTENSION) *exts);
    860 OPENSSL_EXPORT int X509_REQ_get_attr_count(const X509_REQ *req);
    861 OPENSSL_EXPORT int X509_REQ_get_attr_by_NID(const X509_REQ *req, int nid,
    862 			  int lastpos);
    863 OPENSSL_EXPORT int X509_REQ_get_attr_by_OBJ(const X509_REQ *req, ASN1_OBJECT *obj,
    864 			  int lastpos);
    865 OPENSSL_EXPORT X509_ATTRIBUTE *X509_REQ_get_attr(const X509_REQ *req, int loc);
    866 OPENSSL_EXPORT X509_ATTRIBUTE *X509_REQ_delete_attr(X509_REQ *req, int loc);
    867 OPENSSL_EXPORT int X509_REQ_add1_attr(X509_REQ *req, X509_ATTRIBUTE *attr);
    868 OPENSSL_EXPORT int X509_REQ_add1_attr_by_OBJ(X509_REQ *req,
    869 			const ASN1_OBJECT *obj, int type,
    870 			const unsigned char *bytes, int len);
    871 OPENSSL_EXPORT int X509_REQ_add1_attr_by_NID(X509_REQ *req,
    872 			int nid, int type,
    873 			const unsigned char *bytes, int len);
    874 OPENSSL_EXPORT int X509_REQ_add1_attr_by_txt(X509_REQ *req,
    875 			const char *attrname, int type,
    876 			const unsigned char *bytes, int len);
    877 
    878 OPENSSL_EXPORT int X509_CRL_set_version(X509_CRL *x, long version);
    879 OPENSSL_EXPORT int X509_CRL_set_issuer_name(X509_CRL *x, X509_NAME *name);
    880 OPENSSL_EXPORT int X509_CRL_set_lastUpdate(X509_CRL *x, const ASN1_TIME *tm);
    881 OPENSSL_EXPORT int X509_CRL_set_nextUpdate(X509_CRL *x, const ASN1_TIME *tm);
    882 OPENSSL_EXPORT int X509_CRL_sort(X509_CRL *crl);
    883 OPENSSL_EXPORT int X509_CRL_up_ref(X509_CRL *crl);
    884 
    885 OPENSSL_EXPORT int X509_REVOKED_set_serialNumber(X509_REVOKED *x, ASN1_INTEGER *serial);
    886 OPENSSL_EXPORT int X509_REVOKED_set_revocationDate(X509_REVOKED *r, ASN1_TIME *tm);
    887 
    888 OPENSSL_EXPORT X509_CRL *X509_CRL_diff(X509_CRL *base, X509_CRL *newer,
    889 			EVP_PKEY *skey, const EVP_MD *md, unsigned int flags);
    890 
    891 OPENSSL_EXPORT int		X509_REQ_check_private_key(X509_REQ *x509,EVP_PKEY *pkey);
    892 
    893 OPENSSL_EXPORT int		X509_check_private_key(X509 *x509,EVP_PKEY *pkey);
    894 OPENSSL_EXPORT int 		X509_chain_check_suiteb(int *perror_depth,
    895 						X509 *x, STACK_OF(X509) *chain,
    896 						unsigned long flags);
    897 OPENSSL_EXPORT int 		X509_CRL_check_suiteb(X509_CRL *crl, EVP_PKEY *pk,
    898 						unsigned long flags);
    899 OPENSSL_EXPORT STACK_OF(X509) *X509_chain_up_ref(STACK_OF(X509) *chain);
    900 
    901 OPENSSL_EXPORT int		X509_issuer_and_serial_cmp(const X509 *a, const X509 *b);
    902 OPENSSL_EXPORT unsigned long	X509_issuer_and_serial_hash(X509 *a);
    903 
    904 OPENSSL_EXPORT int		X509_issuer_name_cmp(const X509 *a, const X509 *b);
    905 OPENSSL_EXPORT unsigned long	X509_issuer_name_hash(X509 *a);
    906 
    907 OPENSSL_EXPORT int		X509_subject_name_cmp(const X509 *a, const X509 *b);
    908 OPENSSL_EXPORT unsigned long	X509_subject_name_hash(X509 *x);
    909 
    910 OPENSSL_EXPORT unsigned long	X509_issuer_name_hash_old(X509 *a);
    911 OPENSSL_EXPORT unsigned long	X509_subject_name_hash_old(X509 *x);
    912 
    913 OPENSSL_EXPORT int		X509_cmp(const X509 *a, const X509 *b);
    914 OPENSSL_EXPORT int		X509_NAME_cmp(const X509_NAME *a, const X509_NAME *b);
    915 OPENSSL_EXPORT unsigned long	X509_NAME_hash(X509_NAME *x);
    916 OPENSSL_EXPORT unsigned long	X509_NAME_hash_old(X509_NAME *x);
    917 
    918 OPENSSL_EXPORT int		X509_CRL_cmp(const X509_CRL *a, const X509_CRL *b);
    919 OPENSSL_EXPORT int		X509_CRL_match(const X509_CRL *a, const X509_CRL *b);
    920 #ifndef OPENSSL_NO_FP_API
    921 OPENSSL_EXPORT int		X509_print_ex_fp(FILE *bp,X509 *x, unsigned long nmflag, unsigned long cflag);
    922 OPENSSL_EXPORT int		X509_print_fp(FILE *bp,X509 *x);
    923 OPENSSL_EXPORT int		X509_CRL_print_fp(FILE *bp,X509_CRL *x);
    924 OPENSSL_EXPORT int		X509_REQ_print_fp(FILE *bp,X509_REQ *req);
    925 OPENSSL_EXPORT int X509_NAME_print_ex_fp(FILE *fp, X509_NAME *nm, int indent, unsigned long flags);
    926 #endif
    927 
    928 OPENSSL_EXPORT int		X509_NAME_print(BIO *bp, X509_NAME *name, int obase);
    929 OPENSSL_EXPORT int X509_NAME_print_ex(BIO *out, X509_NAME *nm, int indent, unsigned long flags);
    930 OPENSSL_EXPORT int		X509_print_ex(BIO *bp,X509 *x, unsigned long nmflag, unsigned long cflag);
    931 OPENSSL_EXPORT int		X509_print(BIO *bp,X509 *x);
    932 OPENSSL_EXPORT int		X509_ocspid_print(BIO *bp,X509 *x);
    933 OPENSSL_EXPORT int		X509_CERT_AUX_print(BIO *bp,X509_CERT_AUX *x, int indent);
    934 OPENSSL_EXPORT int		X509_CRL_print(BIO *bp,X509_CRL *x);
    935 OPENSSL_EXPORT int		X509_REQ_print_ex(BIO *bp, X509_REQ *x, unsigned long nmflag, unsigned long cflag);
    936 OPENSSL_EXPORT int		X509_REQ_print(BIO *bp,X509_REQ *req);
    937 
    938 OPENSSL_EXPORT int 		X509_NAME_entry_count(X509_NAME *name);
    939 OPENSSL_EXPORT int 		X509_NAME_get_text_by_NID(X509_NAME *name, int nid,
    940 			char *buf,int len);
    941 OPENSSL_EXPORT int		X509_NAME_get_text_by_OBJ(X509_NAME *name, const ASN1_OBJECT *obj,
    942 			char *buf,int len);
    943 
    944 /* NOTE: you should be passsing -1, not 0 as lastpos.  The functions that use
    945  * lastpos, search after that position on. */
    946 OPENSSL_EXPORT int 		X509_NAME_get_index_by_NID(X509_NAME *name,int nid,int lastpos);
    947 OPENSSL_EXPORT int 		X509_NAME_get_index_by_OBJ(X509_NAME *name, const ASN1_OBJECT *obj,
    948 			int lastpos);
    949 OPENSSL_EXPORT X509_NAME_ENTRY *X509_NAME_get_entry(X509_NAME *name, int loc);
    950 OPENSSL_EXPORT X509_NAME_ENTRY *X509_NAME_delete_entry(X509_NAME *name, int loc);
    951 OPENSSL_EXPORT int 		X509_NAME_add_entry(X509_NAME *name,X509_NAME_ENTRY *ne,
    952 			int loc, int set);
    953 OPENSSL_EXPORT int X509_NAME_add_entry_by_OBJ(X509_NAME *name, ASN1_OBJECT *obj, int type,
    954 			unsigned char *bytes, int len, int loc, int set);
    955 OPENSSL_EXPORT int X509_NAME_add_entry_by_NID(X509_NAME *name, int nid, int type,
    956 			unsigned char *bytes, int len, int loc, int set);
    957 OPENSSL_EXPORT X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_txt(X509_NAME_ENTRY **ne,
    958 		const char *field, int type, const unsigned char *bytes, int len);
    959 OPENSSL_EXPORT X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_NID(X509_NAME_ENTRY **ne, int nid,
    960 			int type,unsigned char *bytes, int len);
    961 OPENSSL_EXPORT int X509_NAME_add_entry_by_txt(X509_NAME *name, const char *field, int type,
    962 			const unsigned char *bytes, int len, int loc, int set);
    963 OPENSSL_EXPORT X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_OBJ(X509_NAME_ENTRY **ne,
    964 			const ASN1_OBJECT *obj, int type,const unsigned char *bytes,
    965 			int len);
    966 OPENSSL_EXPORT int 		X509_NAME_ENTRY_set_object(X509_NAME_ENTRY *ne,
    967 			const ASN1_OBJECT *obj);
    968 OPENSSL_EXPORT int 		X509_NAME_ENTRY_set_data(X509_NAME_ENTRY *ne, int type,
    969 			const unsigned char *bytes, int len);
    970 OPENSSL_EXPORT ASN1_OBJECT *	X509_NAME_ENTRY_get_object(X509_NAME_ENTRY *ne);
    971 OPENSSL_EXPORT ASN1_STRING *	X509_NAME_ENTRY_get_data(X509_NAME_ENTRY *ne);
    972 
    973 OPENSSL_EXPORT int		X509v3_get_ext_count(const STACK_OF(X509_EXTENSION) *x);
    974 OPENSSL_EXPORT int		X509v3_get_ext_by_NID(const STACK_OF(X509_EXTENSION) *x,
    975 				      int nid, int lastpos);
    976 OPENSSL_EXPORT int		X509v3_get_ext_by_OBJ(const STACK_OF(X509_EXTENSION) *x,
    977 				      const ASN1_OBJECT *obj,int lastpos);
    978 OPENSSL_EXPORT int		X509v3_get_ext_by_critical(const STACK_OF(X509_EXTENSION) *x,
    979 					   int crit, int lastpos);
    980 OPENSSL_EXPORT X509_EXTENSION *X509v3_get_ext(const STACK_OF(X509_EXTENSION) *x, int loc);
    981 OPENSSL_EXPORT X509_EXTENSION *X509v3_delete_ext(STACK_OF(X509_EXTENSION) *x, int loc);
    982 OPENSSL_EXPORT STACK_OF(X509_EXTENSION) *X509v3_add_ext(STACK_OF(X509_EXTENSION) **x,
    983 					 X509_EXTENSION *ex, int loc);
    984 
    985 OPENSSL_EXPORT int		X509_get_ext_count(X509 *x);
    986 OPENSSL_EXPORT int		X509_get_ext_by_NID(X509 *x, int nid, int lastpos);
    987 OPENSSL_EXPORT int		X509_get_ext_by_OBJ(X509 *x,ASN1_OBJECT *obj,int lastpos);
    988 OPENSSL_EXPORT int		X509_get_ext_by_critical(X509 *x, int crit, int lastpos);
    989 OPENSSL_EXPORT X509_EXTENSION *X509_get_ext(X509 *x, int loc);
    990 OPENSSL_EXPORT X509_EXTENSION *X509_delete_ext(X509 *x, int loc);
    991 OPENSSL_EXPORT int		X509_add_ext(X509 *x, X509_EXTENSION *ex, int loc);
    992 OPENSSL_EXPORT void	*	X509_get_ext_d2i(X509 *x, int nid, int *crit, int *idx);
    993 OPENSSL_EXPORT int		X509_add1_ext_i2d(X509 *x, int nid, void *value, int crit,
    994 							unsigned long flags);
    995 
    996 OPENSSL_EXPORT int		X509_CRL_get_ext_count(X509_CRL *x);
    997 OPENSSL_EXPORT int		X509_CRL_get_ext_by_NID(X509_CRL *x, int nid, int lastpos);
    998 OPENSSL_EXPORT int		X509_CRL_get_ext_by_OBJ(X509_CRL *x,ASN1_OBJECT *obj,int lastpos);
    999 OPENSSL_EXPORT int		X509_CRL_get_ext_by_critical(X509_CRL *x, int crit, int lastpos);
   1000 OPENSSL_EXPORT X509_EXTENSION *X509_CRL_get_ext(X509_CRL *x, int loc);
   1001 OPENSSL_EXPORT X509_EXTENSION *X509_CRL_delete_ext(X509_CRL *x, int loc);
   1002 OPENSSL_EXPORT int		X509_CRL_add_ext(X509_CRL *x, X509_EXTENSION *ex, int loc);
   1003 OPENSSL_EXPORT void	*	X509_CRL_get_ext_d2i(X509_CRL *x, int nid, int *crit, int *idx);
   1004 OPENSSL_EXPORT int		X509_CRL_add1_ext_i2d(X509_CRL *x, int nid, void *value, int crit,
   1005 							unsigned long flags);
   1006 
   1007 OPENSSL_EXPORT int		X509_REVOKED_get_ext_count(X509_REVOKED *x);
   1008 OPENSSL_EXPORT int		X509_REVOKED_get_ext_by_NID(X509_REVOKED *x, int nid, int lastpos);
   1009 OPENSSL_EXPORT int		X509_REVOKED_get_ext_by_OBJ(X509_REVOKED *x,ASN1_OBJECT *obj,int lastpos);
   1010 OPENSSL_EXPORT int		X509_REVOKED_get_ext_by_critical(X509_REVOKED *x, int crit, int lastpos);
   1011 OPENSSL_EXPORT X509_EXTENSION *X509_REVOKED_get_ext(X509_REVOKED *x, int loc);
   1012 OPENSSL_EXPORT X509_EXTENSION *X509_REVOKED_delete_ext(X509_REVOKED *x, int loc);
   1013 OPENSSL_EXPORT int		X509_REVOKED_add_ext(X509_REVOKED *x, X509_EXTENSION *ex, int loc);
   1014 OPENSSL_EXPORT void	*	X509_REVOKED_get_ext_d2i(X509_REVOKED *x, int nid, int *crit, int *idx);
   1015 OPENSSL_EXPORT int		X509_REVOKED_add1_ext_i2d(X509_REVOKED *x, int nid, void *value, int crit,
   1016 							unsigned long flags);
   1017 
   1018 OPENSSL_EXPORT X509_EXTENSION *X509_EXTENSION_create_by_NID(X509_EXTENSION **ex,
   1019 			int nid, int crit, ASN1_OCTET_STRING *data);
   1020 OPENSSL_EXPORT X509_EXTENSION *X509_EXTENSION_create_by_OBJ(X509_EXTENSION **ex,
   1021 			const ASN1_OBJECT *obj,int crit,ASN1_OCTET_STRING *data);
   1022 OPENSSL_EXPORT int		X509_EXTENSION_set_object(X509_EXTENSION *ex,const ASN1_OBJECT *obj);
   1023 OPENSSL_EXPORT int		X509_EXTENSION_set_critical(X509_EXTENSION *ex, int crit);
   1024 OPENSSL_EXPORT int		X509_EXTENSION_set_data(X509_EXTENSION *ex,
   1025 			ASN1_OCTET_STRING *data);
   1026 OPENSSL_EXPORT ASN1_OBJECT *	X509_EXTENSION_get_object(X509_EXTENSION *ex);
   1027 OPENSSL_EXPORT ASN1_OCTET_STRING *X509_EXTENSION_get_data(X509_EXTENSION *ne);
   1028 OPENSSL_EXPORT int		X509_EXTENSION_get_critical(X509_EXTENSION *ex);
   1029 
   1030 OPENSSL_EXPORT int X509at_get_attr_count(const STACK_OF(X509_ATTRIBUTE) *x);
   1031 OPENSSL_EXPORT int X509at_get_attr_by_NID(const STACK_OF(X509_ATTRIBUTE) *x, int nid,
   1032 			  int lastpos);
   1033 OPENSSL_EXPORT int X509at_get_attr_by_OBJ(const STACK_OF(X509_ATTRIBUTE) *sk, const ASN1_OBJECT *obj,
   1034 			  int lastpos);
   1035 OPENSSL_EXPORT X509_ATTRIBUTE *X509at_get_attr(const STACK_OF(X509_ATTRIBUTE) *x, int loc);
   1036 OPENSSL_EXPORT X509_ATTRIBUTE *X509at_delete_attr(STACK_OF(X509_ATTRIBUTE) *x, int loc);
   1037 OPENSSL_EXPORT STACK_OF(X509_ATTRIBUTE) *X509at_add1_attr(STACK_OF(X509_ATTRIBUTE) **x,
   1038 					 X509_ATTRIBUTE *attr);
   1039 OPENSSL_EXPORT STACK_OF(X509_ATTRIBUTE) *X509at_add1_attr_by_OBJ(STACK_OF(X509_ATTRIBUTE) **x,
   1040 			const ASN1_OBJECT *obj, int type,
   1041 			const unsigned char *bytes, int len);
   1042 OPENSSL_EXPORT STACK_OF(X509_ATTRIBUTE) *X509at_add1_attr_by_NID(STACK_OF(X509_ATTRIBUTE) **x,
   1043 			int nid, int type,
   1044 			const unsigned char *bytes, int len);
   1045 OPENSSL_EXPORT STACK_OF(X509_ATTRIBUTE) *X509at_add1_attr_by_txt(STACK_OF(X509_ATTRIBUTE) **x,
   1046 			const char *attrname, int type,
   1047 			const unsigned char *bytes, int len);
   1048 OPENSSL_EXPORT void *X509at_get0_data_by_OBJ(STACK_OF(X509_ATTRIBUTE) *x,
   1049 				ASN1_OBJECT *obj, int lastpos, int type);
   1050 OPENSSL_EXPORT X509_ATTRIBUTE *X509_ATTRIBUTE_create_by_NID(X509_ATTRIBUTE **attr, int nid,
   1051 	     int atrtype, const void *data, int len);
   1052 OPENSSL_EXPORT X509_ATTRIBUTE *X509_ATTRIBUTE_create_by_OBJ(X509_ATTRIBUTE **attr,
   1053 	     const ASN1_OBJECT *obj, int atrtype, const void *data, int len);
   1054 OPENSSL_EXPORT X509_ATTRIBUTE *X509_ATTRIBUTE_create_by_txt(X509_ATTRIBUTE **attr,
   1055 		const char *atrname, int type, const unsigned char *bytes, int len);
   1056 OPENSSL_EXPORT int X509_ATTRIBUTE_set1_object(X509_ATTRIBUTE *attr, const ASN1_OBJECT *obj);
   1057 OPENSSL_EXPORT int X509_ATTRIBUTE_set1_data(X509_ATTRIBUTE *attr, int attrtype, const void *data, int len);
   1058 OPENSSL_EXPORT void *X509_ATTRIBUTE_get0_data(X509_ATTRIBUTE *attr, int idx,
   1059 					int atrtype, void *data);
   1060 OPENSSL_EXPORT int X509_ATTRIBUTE_count(X509_ATTRIBUTE *attr);
   1061 OPENSSL_EXPORT ASN1_OBJECT *X509_ATTRIBUTE_get0_object(X509_ATTRIBUTE *attr);
   1062 OPENSSL_EXPORT ASN1_TYPE *X509_ATTRIBUTE_get0_type(X509_ATTRIBUTE *attr, int idx);
   1063 
   1064 OPENSSL_EXPORT int		X509_verify_cert(X509_STORE_CTX *ctx);
   1065 
   1066 /* lookup a cert from a X509 STACK */
   1067 OPENSSL_EXPORT X509 *X509_find_by_issuer_and_serial(STACK_OF(X509) *sk,X509_NAME *name,
   1068 				     ASN1_INTEGER *serial);
   1069 OPENSSL_EXPORT X509 *X509_find_by_subject(STACK_OF(X509) *sk,X509_NAME *name);
   1070 
   1071 /* PKCS#8 utilities */
   1072 
   1073 DECLARE_ASN1_FUNCTIONS(PKCS8_PRIV_KEY_INFO)
   1074 
   1075 OPENSSL_EXPORT EVP_PKEY *EVP_PKCS82PKEY(PKCS8_PRIV_KEY_INFO *p8);
   1076 OPENSSL_EXPORT PKCS8_PRIV_KEY_INFO *EVP_PKEY2PKCS8(EVP_PKEY *pkey);
   1077 OPENSSL_EXPORT PKCS8_PRIV_KEY_INFO *EVP_PKEY2PKCS8_broken(EVP_PKEY *pkey, int broken);
   1078 OPENSSL_EXPORT PKCS8_PRIV_KEY_INFO *PKCS8_set_broken(PKCS8_PRIV_KEY_INFO *p8, int broken);
   1079 
   1080 OPENSSL_EXPORT int PKCS8_pkey_set0(PKCS8_PRIV_KEY_INFO *priv, ASN1_OBJECT *aobj,
   1081 			int version, int ptype, void *pval,
   1082 				unsigned char *penc, int penclen);
   1083 OPENSSL_EXPORT int PKCS8_pkey_get0(ASN1_OBJECT **ppkalg,
   1084 		const unsigned char **pk, int *ppklen,
   1085 		X509_ALGOR **pa,
   1086 		PKCS8_PRIV_KEY_INFO *p8);
   1087 
   1088 OPENSSL_EXPORT int X509_PUBKEY_set0_param(X509_PUBKEY *pub, const ASN1_OBJECT *aobj,
   1089 					int ptype, void *pval,
   1090 					unsigned char *penc, int penclen);
   1091 OPENSSL_EXPORT int X509_PUBKEY_get0_param(ASN1_OBJECT **ppkalg,
   1092 		const unsigned char **pk, int *ppklen,
   1093 		X509_ALGOR **pa,
   1094 		X509_PUBKEY *pub);
   1095 
   1096 OPENSSL_EXPORT int X509_check_trust(X509 *x, int id, int flags);
   1097 OPENSSL_EXPORT int X509_TRUST_get_count(void);
   1098 OPENSSL_EXPORT X509_TRUST * X509_TRUST_get0(int idx);
   1099 OPENSSL_EXPORT int X509_TRUST_get_by_id(int id);
   1100 OPENSSL_EXPORT int X509_TRUST_add(int id, int flags, int (*ck)(X509_TRUST *, X509 *, int),
   1101 					char *name, int arg1, void *arg2);
   1102 OPENSSL_EXPORT void X509_TRUST_cleanup(void);
   1103 OPENSSL_EXPORT int X509_TRUST_get_flags(X509_TRUST *xp);
   1104 OPENSSL_EXPORT char *X509_TRUST_get0_name(X509_TRUST *xp);
   1105 OPENSSL_EXPORT int X509_TRUST_get_trust(X509_TRUST *xp);
   1106 
   1107 
   1108 typedef struct rsa_pss_params_st {
   1109   X509_ALGOR *hashAlgorithm;
   1110   X509_ALGOR *maskGenAlgorithm;
   1111   ASN1_INTEGER *saltLength;
   1112   ASN1_INTEGER *trailerField;
   1113 } RSA_PSS_PARAMS;
   1114 
   1115 DECLARE_ASN1_FUNCTIONS(RSA_PSS_PARAMS)
   1116 
   1117 
   1118 /* PKCS7_get_certificates parses a PKCS#7, SignedData structure from |cbs| and
   1119  * appends the included certificates to |out_certs|. It returns one on success
   1120  * and zero on error. */
   1121 OPENSSL_EXPORT int PKCS7_get_certificates(STACK_OF(X509) *out_certs, CBS *cbs);
   1122 
   1123 /* PKCS7_bundle_certificates appends a PKCS#7, SignedData structure containing
   1124  * |certs| to |out|. It returns one on success and zero on error. */
   1125 OPENSSL_EXPORT int PKCS7_bundle_certificates(
   1126     CBB *out, const STACK_OF(X509) *certs);
   1127 
   1128 /* PKCS7_get_CRLs parses a PKCS#7, SignedData structure from |cbs| and appends
   1129  * the included CRLs to |out_crls|. It returns one on success and zero on
   1130  * error. */
   1131 OPENSSL_EXPORT int PKCS7_get_CRLs(STACK_OF(X509_CRL) *out_crls, CBS *cbs);
   1132 
   1133 /* PKCS7_bundle_CRLs appends a PKCS#7, SignedData structure containing
   1134  * |crls| to |out|. It returns one on success and zero on error. */
   1135 OPENSSL_EXPORT int PKCS7_bundle_CRLs(CBB *out, const STACK_OF(X509_CRL) *crls);
   1136 
   1137 /* PKCS7_get_PEM_certificates reads a PEM-encoded, PKCS#7, SignedData structure
   1138  * from |pem_bio| and appends the included certificates to |out_certs|. It
   1139  * returns one on success and zero on error. */
   1140 OPENSSL_EXPORT int PKCS7_get_PEM_certificates(STACK_OF(X509) *out_certs,
   1141                                               BIO *pem_bio);
   1142 
   1143 /* PKCS7_get_PEM_CRLs reads a PEM-encoded, PKCS#7, SignedData structure from
   1144  * |pem_bio| and appends the included CRLs to |out_crls|. It returns one on
   1145  * success and zero on error. */
   1146 OPENSSL_EXPORT int PKCS7_get_PEM_CRLs(STACK_OF(X509_CRL) *out_crls,
   1147                                       BIO *pem_bio);
   1148 
   1149 /* EVP_PK values indicate the algorithm of the public key in a certificate. */
   1150 
   1151 #define EVP_PK_RSA	0x0001
   1152 #define EVP_PK_DSA	0x0002
   1153 #define EVP_PK_DH	0x0004
   1154 #define EVP_PK_EC	0x0008
   1155 
   1156 /* EVP_PKS values indicate the algorithm used to sign a certificate. */
   1157 
   1158 #define EVP_PKS_RSA 0x0100
   1159 #define EVP_PKS_DSA 0x0200
   1160 #define EVP_PKS_EC 0x0400
   1161 
   1162 /* EVP_PKT values are flags that define what public-key operations can be
   1163  * performed with the public key from a certificate. */
   1164 
   1165 /* EVP_PKT_SIGN indicates that the public key can be used for signing. */
   1166 #define EVP_PKT_SIGN 0x0010
   1167 /* EVP_PKT_ENC indicates that a session key can be encrypted to the public
   1168  * key. */
   1169 #define EVP_PKT_ENC 0x0020
   1170 /* EVP_PKT_EXCH indicates that key-agreement can be performed. */
   1171 #define EVP_PKT_EXCH 0x0040
   1172 /* EVP_PKT_EXP indicates that key is weak (i.e. "export"). */
   1173 #define EVP_PKT_EXP 0x1000
   1174 
   1175 
   1176 #ifdef  __cplusplus
   1177 }
   1178 
   1179 extern "C++" {
   1180 
   1181 namespace bssl {
   1182 
   1183 BORINGSSL_MAKE_STACK_DELETER(X509, X509_free)
   1184 BORINGSSL_MAKE_STACK_DELETER(X509_CRL, X509_CRL_free)
   1185 BORINGSSL_MAKE_STACK_DELETER(X509_EXTENSION, X509_EXTENSION_free)
   1186 BORINGSSL_MAKE_STACK_DELETER(X509_NAME, X509_NAME_free)
   1187 
   1188 BORINGSSL_MAKE_DELETER(NETSCAPE_SPKI, NETSCAPE_SPKI_free)
   1189 BORINGSSL_MAKE_DELETER(X509, X509_free)
   1190 BORINGSSL_MAKE_DELETER(X509_ALGOR, X509_ALGOR_free)
   1191 BORINGSSL_MAKE_DELETER(X509_CRL, X509_CRL_free)
   1192 BORINGSSL_MAKE_DELETER(X509_CRL_METHOD, X509_CRL_METHOD_free)
   1193 BORINGSSL_MAKE_DELETER(X509_EXTENSION, X509_EXTENSION_free)
   1194 BORINGSSL_MAKE_DELETER(X509_INFO, X509_INFO_free)
   1195 BORINGSSL_MAKE_DELETER(X509_LOOKUP, X509_LOOKUP_free)
   1196 BORINGSSL_MAKE_DELETER(X509_NAME, X509_NAME_free)
   1197 BORINGSSL_MAKE_DELETER(X509_NAME_ENTRY, X509_NAME_ENTRY_free)
   1198 BORINGSSL_MAKE_DELETER(X509_PKEY, X509_PKEY_free)
   1199 BORINGSSL_MAKE_DELETER(X509_POLICY_TREE, X509_policy_tree_free)
   1200 BORINGSSL_MAKE_DELETER(X509_REQ, X509_REQ_free)
   1201 BORINGSSL_MAKE_DELETER(X509_REVOKED, X509_REVOKED_free)
   1202 BORINGSSL_MAKE_DELETER(X509_SIG, X509_SIG_free)
   1203 BORINGSSL_MAKE_DELETER(X509_STORE, X509_STORE_free)
   1204 BORINGSSL_MAKE_DELETER(X509_STORE_CTX, X509_STORE_CTX_free)
   1205 BORINGSSL_MAKE_DELETER(X509_VERIFY_PARAM, X509_VERIFY_PARAM_free)
   1206 
   1207 }  // namespace bssl
   1208 
   1209 }  /* extern C++ */
   1210 
   1211 #endif
   1212 
   1213 #define X509_R_AKID_MISMATCH 100
   1214 #define X509_R_BAD_PKCS7_VERSION 101
   1215 #define X509_R_BAD_X509_FILETYPE 102
   1216 #define X509_R_BASE64_DECODE_ERROR 103
   1217 #define X509_R_CANT_CHECK_DH_KEY 104
   1218 #define X509_R_CERT_ALREADY_IN_HASH_TABLE 105
   1219 #define X509_R_CRL_ALREADY_DELTA 106
   1220 #define X509_R_CRL_VERIFY_FAILURE 107
   1221 #define X509_R_IDP_MISMATCH 108
   1222 #define X509_R_INVALID_BIT_STRING_BITS_LEFT 109
   1223 #define X509_R_INVALID_DIRECTORY 110
   1224 #define X509_R_INVALID_FIELD_NAME 111
   1225 #define X509_R_INVALID_PSS_PARAMETERS 112
   1226 #define X509_R_INVALID_TRUST 113
   1227 #define X509_R_ISSUER_MISMATCH 114
   1228 #define X509_R_KEY_TYPE_MISMATCH 115
   1229 #define X509_R_KEY_VALUES_MISMATCH 116
   1230 #define X509_R_LOADING_CERT_DIR 117
   1231 #define X509_R_LOADING_DEFAULTS 118
   1232 #define X509_R_NEWER_CRL_NOT_NEWER 119
   1233 #define X509_R_NOT_PKCS7_SIGNED_DATA 120
   1234 #define X509_R_NO_CERTIFICATES_INCLUDED 121
   1235 #define X509_R_NO_CERT_SET_FOR_US_TO_VERIFY 122
   1236 #define X509_R_NO_CRLS_INCLUDED 123
   1237 #define X509_R_NO_CRL_NUMBER 124
   1238 #define X509_R_PUBLIC_KEY_DECODE_ERROR 125
   1239 #define X509_R_PUBLIC_KEY_ENCODE_ERROR 126
   1240 #define X509_R_SHOULD_RETRY 127
   1241 #define X509_R_UNKNOWN_KEY_TYPE 128
   1242 #define X509_R_UNKNOWN_NID 129
   1243 #define X509_R_UNKNOWN_PURPOSE_ID 130
   1244 #define X509_R_UNKNOWN_TRUST_ID 131
   1245 #define X509_R_UNSUPPORTED_ALGORITHM 132
   1246 #define X509_R_WRONG_LOOKUP_TYPE 133
   1247 #define X509_R_WRONG_TYPE 134
   1248 #define X509_R_NAME_TOO_LONG 135
   1249 
   1250 #endif
   1251