1 /* crypto/x509/x509.h */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3  * All rights reserved.
4  *
5  * This package is an SSL implementation written
6  * by Eric Young (eay@cryptsoft.com).
7  * The implementation was written so as to conform with Netscapes SSL.
8  *
9  * This library is free for commercial and non-commercial use as long as
10  * the following conditions are aheared to.  The following conditions
11  * apply to all code found in this distribution, be it the RC4, RSA,
12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
13  * included with this distribution is covered by the same copyright terms
14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15  *
16  * Copyright remains Eric Young's, and as such any Copyright notices in
17  * the code are not to be removed.
18  * If this package is used in a product, Eric Young should be given attribution
19  * as the author of the parts of the library used.
20  * This can be in the form of a textual message at program startup or
21  * in documentation (online or textual) provided with the package.
22  *
23  * Redistribution and use in source and binary forms, with or without
24  * modification, are permitted provided that the following conditions
25  * are met:
26  * 1. Redistributions of source code must retain the copyright
27  *    notice, this list of conditions and the following disclaimer.
28  * 2. Redistributions in binary form must reproduce the above copyright
29  *    notice, this list of conditions and the following disclaimer in the
30  *    documentation and/or other materials provided with the distribution.
31  * 3. All advertising materials mentioning features or use of this software
32  *    must display the following acknowledgement:
33  *    "This product includes cryptographic software written by
34  *     Eric Young (eay@cryptsoft.com)"
35  *    The word 'cryptographic' can be left out if the rouines from the library
36  *    being used are not cryptographic related :-).
37  * 4. If you include any Windows specific code (or a derivative thereof) from
38  *    the apps directory (application code) you must include an acknowledgement:
39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40  *
41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51  * SUCH DAMAGE.
52  *
53  * The licence and distribution terms for any publically available version or
54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
55  * copied and put under another distribution licence
56  * [including the GNU Public Licence.]
57  */
58 /* ====================================================================
59  * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
60  * ECDH support in OpenSSL originally developed by
61  * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
62  */
63 
64 #ifndef HEADER_X509_H
65 # define HEADER_X509_H
66 
67 # include <openssl/e_os2.h>
68 # include <openssl/symhacks.h>
69 # ifndef OPENSSL_NO_BUFFER
70 #  include <openssl/buffer.h>
71 # endif
72 # ifndef OPENSSL_NO_EVP
73 #  include <openssl/evp.h>
74 # endif
75 # ifndef OPENSSL_NO_BIO
76 #  include <openssl/bio.h>
77 # endif
78 # include <openssl/stack.h>
79 # include <openssl/asn1.h>
80 # include <openssl/safestack.h>
81 
82 # ifndef OPENSSL_NO_EC
83 #  include <openssl/ec.h>
84 # endif
85 
86 # ifndef OPENSSL_NO_ECDSA
87 #  include <openssl/ecdsa.h>
88 # endif
89 
90 # ifndef OPENSSL_NO_ECDH
91 #  include <openssl/ecdh.h>
92 # endif
93 
94 # ifndef OPENSSL_NO_DEPRECATED
95 #  ifndef OPENSSL_NO_RSA
96 #   include <openssl/rsa.h>
97 #  endif
98 #  ifndef OPENSSL_NO_DSA
99 #   include <openssl/dsa.h>
100 #  endif
101 #  ifndef OPENSSL_NO_DH
102 #   include <openssl/dh.h>
103 #  endif
104 # endif
105 
106 # ifndef OPENSSL_NO_SHA
107 #  include <openssl/sha.h>
108 # endif
109 # include <openssl/ossl_typ.h>
110 
111 #ifdef  __cplusplus
112 extern "C" {
113 #endif
114 
115 # ifdef OPENSSL_SYS_WIN32
116 /* Under Win32 these are defined in wincrypt.h */
117 #  undef X509_NAME
118 #  undef X509_CERT_PAIR
119 #  undef X509_EXTENSIONS
120 # endif
121 
122 # define X509_FILETYPE_PEM       1
123 # define X509_FILETYPE_ASN1      2
124 # define X509_FILETYPE_DEFAULT   3
125 
126 # define X509v3_KU_DIGITAL_SIGNATURE     0x0080
127 # define X509v3_KU_NON_REPUDIATION       0x0040
128 # define X509v3_KU_KEY_ENCIPHERMENT      0x0020
129 # define X509v3_KU_DATA_ENCIPHERMENT     0x0010
130 # define X509v3_KU_KEY_AGREEMENT         0x0008
131 # define X509v3_KU_KEY_CERT_SIGN         0x0004
132 # define X509v3_KU_CRL_SIGN              0x0002
133 # define X509v3_KU_ENCIPHER_ONLY         0x0001
134 # define X509v3_KU_DECIPHER_ONLY         0x8000
135 # define X509v3_KU_UNDEF                 0xffff
136 
137 typedef struct X509_objects_st {
138     int nid;
139     int (*a2i) (void);
140     int (*i2a) (void);
141 } X509_OBJECTS;
142 
143 struct X509_algor_st {
144     ASN1_OBJECT *algorithm;
145     ASN1_TYPE *parameter;
146 } /* X509_ALGOR */ ;
147 
148 DECLARE_ASN1_SET_OF(X509_ALGOR)
149 
150 typedef STACK_OF(X509_ALGOR) X509_ALGORS;
151 
152 typedef struct X509_val_st {
153     ASN1_TIME *notBefore;
154     ASN1_TIME *notAfter;
155 } X509_VAL;
156 
157 struct X509_pubkey_st {
158     X509_ALGOR *algor;
159     ASN1_BIT_STRING *public_key;
160     EVP_PKEY *pkey;
161 };
162 
163 typedef struct X509_sig_st {
164     X509_ALGOR *algor;
165     ASN1_OCTET_STRING *digest;
166 } X509_SIG;
167 
168 typedef struct X509_name_entry_st {
169     ASN1_OBJECT *object;
170     ASN1_STRING *value;
171     int set;
172     int size;                   /* temp variable */
173 } X509_NAME_ENTRY;
174 
175 DECLARE_STACK_OF(X509_NAME_ENTRY)
176 DECLARE_ASN1_SET_OF(X509_NAME_ENTRY)
177 
178 /* we always keep X509_NAMEs in 2 forms. */
179 struct X509_name_st {
180     STACK_OF(X509_NAME_ENTRY) *entries;
181     int modified;               /* true if 'bytes' needs to be built */
182 # ifndef OPENSSL_NO_BUFFER
183     BUF_MEM *bytes;
184 # else
185     char *bytes;
186 # endif
187 /*      unsigned long hash; Keep the hash around for lookups */
188     unsigned char *canon_enc;
189     int canon_enclen;
190 } /* X509_NAME */ ;
191 
192 DECLARE_STACK_OF(X509_NAME)
193 
194 # define X509_EX_V_NETSCAPE_HACK         0x8000
195 # define X509_EX_V_INIT                  0x0001
196 typedef struct X509_extension_st {
197     ASN1_OBJECT *object;
198     ASN1_BOOLEAN critical;
199     ASN1_OCTET_STRING *value;
200 } X509_EXTENSION;
201 
202 typedef STACK_OF(X509_EXTENSION) X509_EXTENSIONS;
203 
204 DECLARE_STACK_OF(X509_EXTENSION)
205 DECLARE_ASN1_SET_OF(X509_EXTENSION)
206 
207 /* a sequence of these are used */
208 typedef struct x509_attributes_st {
209     ASN1_OBJECT *object;
210     int single;                 /* 0 for a set, 1 for a single item (which is
211                                  * wrong) */
212     union {
213         char *ptr;
214         /*
215          * 0
216          */ STACK_OF(ASN1_TYPE) *set;
217         /*
218          * 1
219          */ ASN1_TYPE *single;
220     } value;
221 } X509_ATTRIBUTE;
222 
223 DECLARE_STACK_OF(X509_ATTRIBUTE)
224 DECLARE_ASN1_SET_OF(X509_ATTRIBUTE)
225 
226 typedef struct X509_req_info_st {
227     ASN1_ENCODING enc;
228     ASN1_INTEGER *version;
229     X509_NAME *subject;
230     X509_PUBKEY *pubkey;
231     /*  d=2 hl=2 l=  0 cons: cont: 00 */
232     STACK_OF(X509_ATTRIBUTE) *attributes; /* [ 0 ] */
233 } X509_REQ_INFO;
234 
235 typedef struct X509_req_st {
236     X509_REQ_INFO *req_info;
237     X509_ALGOR *sig_alg;
238     ASN1_BIT_STRING *signature;
239     int references;
240 } X509_REQ;
241 
242 typedef struct x509_cinf_st {
243     ASN1_INTEGER *version;      /* [ 0 ] default of v1 */
244     ASN1_INTEGER *serialNumber;
245     X509_ALGOR *signature;
246     X509_NAME *issuer;
247     X509_VAL *validity;
248     X509_NAME *subject;
249     X509_PUBKEY *key;
250     ASN1_BIT_STRING *issuerUID; /* [ 1 ] optional in v2 */
251     ASN1_BIT_STRING *subjectUID; /* [ 2 ] optional in v2 */
252     STACK_OF(X509_EXTENSION) *extensions; /* [ 3 ] optional in v3 */
253     ASN1_ENCODING enc;
254 } X509_CINF;
255 
256 /*
257  * This stuff is certificate "auxiliary info" it contains details which are
258  * useful in certificate stores and databases. When used this is tagged onto
259  * the end of the certificate itself
260  */
261 
262 typedef struct x509_cert_aux_st {
263     STACK_OF(ASN1_OBJECT) *trust; /* trusted uses */
264     STACK_OF(ASN1_OBJECT) *reject; /* rejected uses */
265     ASN1_UTF8STRING *alias;     /* "friendly name" */
266     ASN1_OCTET_STRING *keyid;   /* key id of private key */
267     STACK_OF(X509_ALGOR) *other; /* other unspecified info */
268 } X509_CERT_AUX;
269 
270 struct x509_st {
271     X509_CINF *cert_info;
272     X509_ALGOR *sig_alg;
273     ASN1_BIT_STRING *signature;
274     int valid;
275     int references;
276     char *name;
277     CRYPTO_EX_DATA ex_data;
278     /* These contain copies of various extension values */
279     long ex_pathlen;
280     long ex_pcpathlen;
281     unsigned long ex_flags;
282     unsigned long ex_kusage;
283     unsigned long ex_xkusage;
284     unsigned long ex_nscert;
285     ASN1_OCTET_STRING *skid;
286     AUTHORITY_KEYID *akid;
287     X509_POLICY_CACHE *policy_cache;
288     STACK_OF(DIST_POINT) *crldp;
289     STACK_OF(GENERAL_NAME) *altname;
290     NAME_CONSTRAINTS *nc;
291 # ifndef OPENSSL_NO_RFC3779
292     STACK_OF(IPAddressFamily) *rfc3779_addr;
293     struct ASIdentifiers_st *rfc3779_asid;
294 # endif
295 # ifndef OPENSSL_NO_SHA
296     unsigned char sha1_hash[SHA_DIGEST_LENGTH];
297 # endif
298     X509_CERT_AUX *aux;
299 } /* X509 */ ;
300 
301 DECLARE_STACK_OF(X509)
302 DECLARE_ASN1_SET_OF(X509)
303 
304 /* This is used for a table of trust checking functions */
305 
306 typedef struct x509_trust_st {
307     int trust;
308     int flags;
309     int (*check_trust) (struct x509_trust_st *, X509 *, int);
310     char *name;
311     int arg1;
312     void *arg2;
313 } X509_TRUST;
314 
315 DECLARE_STACK_OF(X509_TRUST)
316 
317 typedef struct x509_cert_pair_st {
318     X509 *forward;
319     X509 *reverse;
320 } X509_CERT_PAIR;
321 
322 /* standard trust ids */
323 
324 # define X509_TRUST_DEFAULT      -1/* Only valid in purpose settings */
325 
326 # define X509_TRUST_COMPAT       1
327 # define X509_TRUST_SSL_CLIENT   2
328 # define X509_TRUST_SSL_SERVER   3
329 # define X509_TRUST_EMAIL        4
330 # define X509_TRUST_OBJECT_SIGN  5
331 # define X509_TRUST_OCSP_SIGN    6
332 # define X509_TRUST_OCSP_REQUEST 7
333 # define X509_TRUST_TSA          8
334 
335 /* Keep these up to date! */
336 # define X509_TRUST_MIN          1
337 # define X509_TRUST_MAX          8
338 
339 /* trust_flags values */
340 # define X509_TRUST_DYNAMIC      1
341 # define X509_TRUST_DYNAMIC_NAME 2
342 
343 /* check_trust return codes */
344 
345 # define X509_TRUST_TRUSTED      1
346 # define X509_TRUST_REJECTED     2
347 # define X509_TRUST_UNTRUSTED    3
348 
349 /* Flags for X509_print_ex() */
350 
351 # define X509_FLAG_COMPAT                0
352 # define X509_FLAG_NO_HEADER             1L
353 # define X509_FLAG_NO_VERSION            (1L << 1)
354 # define X509_FLAG_NO_SERIAL             (1L << 2)
355 # define X509_FLAG_NO_SIGNAME            (1L << 3)
356 # define X509_FLAG_NO_ISSUER             (1L << 4)
357 # define X509_FLAG_NO_VALIDITY           (1L << 5)
358 # define X509_FLAG_NO_SUBJECT            (1L << 6)
359 # define X509_FLAG_NO_PUBKEY             (1L << 7)
360 # define X509_FLAG_NO_EXTENSIONS         (1L << 8)
361 # define X509_FLAG_NO_SIGDUMP            (1L << 9)
362 # define X509_FLAG_NO_AUX                (1L << 10)
363 # define X509_FLAG_NO_ATTRIBUTES         (1L << 11)
364 
365 /* Flags specific to X509_NAME_print_ex() */
366 
367 /* The field separator information */
368 
369 # define XN_FLAG_SEP_MASK        (0xf << 16)
370 
371 # define XN_FLAG_COMPAT          0/* Traditional SSLeay: use old
372                                    * X509_NAME_print */
373 # define XN_FLAG_SEP_COMMA_PLUS  (1 << 16)/* RFC2253 ,+ */
374 # define XN_FLAG_SEP_CPLUS_SPC   (2 << 16)/* ,+ spaced: more readable */
375 # define XN_FLAG_SEP_SPLUS_SPC   (3 << 16)/* ;+ spaced */
376 # define XN_FLAG_SEP_MULTILINE   (4 << 16)/* One line per field */
377 
378 # define XN_FLAG_DN_REV          (1 << 20)/* Reverse DN order */
379 
380 /* How the field name is shown */
381 
382 # define XN_FLAG_FN_MASK         (0x3 << 21)
383 
384 # define XN_FLAG_FN_SN           0/* Object short name */
385 # define XN_FLAG_FN_LN           (1 << 21)/* Object long name */
386 # define XN_FLAG_FN_OID          (2 << 21)/* Always use OIDs */
387 # define XN_FLAG_FN_NONE         (3 << 21)/* No field names */
388 
389 # define XN_FLAG_SPC_EQ          (1 << 23)/* Put spaces round '=' */
390 
391 /*
392  * This determines if we dump fields we don't recognise: RFC2253 requires
393  * this.
394  */
395 
396 # define XN_FLAG_DUMP_UNKNOWN_FIELDS (1 << 24)
397 
398 # define XN_FLAG_FN_ALIGN        (1 << 25)/* Align field names to 20
399                                            * characters */
400 
401 /* Complete set of RFC2253 flags */
402 
403 # define XN_FLAG_RFC2253 (ASN1_STRFLGS_RFC2253 | \
404                         XN_FLAG_SEP_COMMA_PLUS | \
405                         XN_FLAG_DN_REV | \
406                         XN_FLAG_FN_SN | \
407                         XN_FLAG_DUMP_UNKNOWN_FIELDS)
408 
409 /* readable oneline form */
410 
411 # define XN_FLAG_ONELINE (ASN1_STRFLGS_RFC2253 | \
412                         ASN1_STRFLGS_ESC_QUOTE | \
413                         XN_FLAG_SEP_CPLUS_SPC | \
414                         XN_FLAG_SPC_EQ | \
415                         XN_FLAG_FN_SN)
416 
417 /* readable multiline form */
418 
419 # define XN_FLAG_MULTILINE (ASN1_STRFLGS_ESC_CTRL | \
420                         ASN1_STRFLGS_ESC_MSB | \
421                         XN_FLAG_SEP_MULTILINE | \
422                         XN_FLAG_SPC_EQ | \
423                         XN_FLAG_FN_LN | \
424                         XN_FLAG_FN_ALIGN)
425 
426 struct x509_revoked_st {
427     ASN1_INTEGER *serialNumber;
428     ASN1_TIME *revocationDate;
429     STACK_OF(X509_EXTENSION) /* optional */ *extensions;
430     /* Set up if indirect CRL */
431     STACK_OF(GENERAL_NAME) *issuer;
432     /* Revocation reason */
433     int reason;
434     int sequence;               /* load sequence */
435 };
436 
437 DECLARE_STACK_OF(X509_REVOKED)
438 DECLARE_ASN1_SET_OF(X509_REVOKED)
439 
440 typedef struct X509_crl_info_st {
441     ASN1_INTEGER *version;
442     X509_ALGOR *sig_alg;
443     X509_NAME *issuer;
444     ASN1_TIME *lastUpdate;
445     ASN1_TIME *nextUpdate;
446     STACK_OF(X509_REVOKED) *revoked;
447     STACK_OF(X509_EXTENSION) /* [0] */ *extensions;
448     ASN1_ENCODING enc;
449 } X509_CRL_INFO;
450 
451 struct X509_crl_st {
452     /* actual signature */
453     X509_CRL_INFO *crl;
454     X509_ALGOR *sig_alg;
455     ASN1_BIT_STRING *signature;
456     int references;
457     int flags;
458     /* Copies of various extensions */
459     AUTHORITY_KEYID *akid;
460     ISSUING_DIST_POINT *idp;
461     /* Convenient breakdown of IDP */
462     int idp_flags;
463     int idp_reasons;
464     /* CRL and base CRL numbers for delta processing */
465     ASN1_INTEGER *crl_number;
466     ASN1_INTEGER *base_crl_number;
467 # ifndef OPENSSL_NO_SHA
468     unsigned char sha1_hash[SHA_DIGEST_LENGTH];
469 # endif
470     STACK_OF(GENERAL_NAMES) *issuers;
471     const X509_CRL_METHOD *meth;
472     void *meth_data;
473 } /* X509_CRL */ ;
474 
475 DECLARE_STACK_OF(X509_CRL)
476 DECLARE_ASN1_SET_OF(X509_CRL)
477 
478 typedef struct private_key_st {
479     int version;
480     /* The PKCS#8 data types */
481     X509_ALGOR *enc_algor;
482     ASN1_OCTET_STRING *enc_pkey; /* encrypted pub key */
483     /* When decrypted, the following will not be NULL */
484     EVP_PKEY *dec_pkey;
485     /* used to encrypt and decrypt */
486     int key_length;
487     char *key_data;
488     int key_free;               /* true if we should auto free key_data */
489     /* expanded version of 'enc_algor' */
490     EVP_CIPHER_INFO cipher;
491     int references;
492 } X509_PKEY;
493 
494 # ifndef OPENSSL_NO_EVP
495 typedef struct X509_info_st {
496     X509 *x509;
497     X509_CRL *crl;
498     X509_PKEY *x_pkey;
499     EVP_CIPHER_INFO enc_cipher;
500     int enc_len;
501     char *enc_data;
502     int references;
503 } X509_INFO;
504 
505 DECLARE_STACK_OF(X509_INFO)
506 # endif
507 
508 /*
509  * The next 2 structures and their 8 routines were sent to me by Pat Richard
510  * <patr@x509.com> and are used to manipulate Netscapes spki structures -
511  * useful if you are writing a CA web page
512  */
513 typedef struct Netscape_spkac_st {
514     X509_PUBKEY *pubkey;
515     ASN1_IA5STRING *challenge;  /* challenge sent in atlas >= PR2 */
516 } NETSCAPE_SPKAC;
517 
518 typedef struct Netscape_spki_st {
519     NETSCAPE_SPKAC *spkac;      /* signed public key and challenge */
520     X509_ALGOR *sig_algor;
521     ASN1_BIT_STRING *signature;
522 } NETSCAPE_SPKI;
523 
524 /* Netscape certificate sequence structure */
525 typedef struct Netscape_certificate_sequence {
526     ASN1_OBJECT *type;
527     STACK_OF(X509) *certs;
528 } NETSCAPE_CERT_SEQUENCE;
529 
530 /*- Unused (and iv length is wrong)
531 typedef struct CBCParameter_st
532         {
533         unsigned char iv[8];
534         } CBC_PARAM;
535 */
536 
537 /* Password based encryption structure */
538 
539 typedef struct PBEPARAM_st {
540     ASN1_OCTET_STRING *salt;
541     ASN1_INTEGER *iter;
542 } PBEPARAM;
543 
544 /* Password based encryption V2 structures */
545 
546 typedef struct PBE2PARAM_st {
547     X509_ALGOR *keyfunc;
548     X509_ALGOR *encryption;
549 } PBE2PARAM;
550 
551 typedef struct PBKDF2PARAM_st {
552 /* Usually OCTET STRING but could be anything */
553     ASN1_TYPE *salt;
554     ASN1_INTEGER *iter;
555     ASN1_INTEGER *keylength;
556     X509_ALGOR *prf;
557 } PBKDF2PARAM;
558 
559 /* PKCS#8 private key info structure */
560 
561 struct pkcs8_priv_key_info_st {
562     /* Flag for various broken formats */
563     int broken;
564 # define PKCS8_OK                0
565 # define PKCS8_NO_OCTET          1
566 # define PKCS8_EMBEDDED_PARAM    2
567 # define PKCS8_NS_DB             3
568 # define PKCS8_NEG_PRIVKEY       4
569     ASN1_INTEGER *version;
570     X509_ALGOR *pkeyalg;
571     /* Should be OCTET STRING but some are broken */
572     ASN1_TYPE *pkey;
573     STACK_OF(X509_ATTRIBUTE) *attributes;
574 };
575 
576 #ifdef  __cplusplus
577 }
578 #endif
579 
580 # include <openssl/x509_vfy.h>
581 # include <openssl/pkcs7.h>
582 
583 #ifdef  __cplusplus
584 extern "C" {
585 #endif
586 
587 # define X509_EXT_PACK_UNKNOWN   1
588 # define X509_EXT_PACK_STRING    2
589 
590 # define         X509_get_version(x) ASN1_INTEGER_get((x)->cert_info->version)
591 /* #define      X509_get_serialNumber(x) ((x)->cert_info->serialNumber) */
592 # define         X509_get_notBefore(x) ((x)->cert_info->validity->notBefore)
593 # define         X509_get_notAfter(x) ((x)->cert_info->validity->notAfter)
594 # define         X509_extract_key(x)     X509_get_pubkey(x)/*****/
595 # define         X509_REQ_get_version(x) ASN1_INTEGER_get((x)->req_info->version)
596 # define         X509_REQ_get_subject_name(x) ((x)->req_info->subject)
597 # define         X509_REQ_extract_key(a) X509_REQ_get_pubkey(a)
598 # define         X509_name_cmp(a,b)      X509_NAME_cmp((a),(b))
599 # define         X509_get_signature_type(x) EVP_PKEY_type(OBJ_obj2nid((x)->sig_alg->algorithm))
600 
601 # define         X509_CRL_get_version(x) ASN1_INTEGER_get((x)->crl->version)
602 # define         X509_CRL_get_lastUpdate(x) ((x)->crl->lastUpdate)
603 # define         X509_CRL_get_nextUpdate(x) ((x)->crl->nextUpdate)
604 # define         X509_CRL_get_issuer(x) ((x)->crl->issuer)
605 # define         X509_CRL_get_REVOKED(x) ((x)->crl->revoked)
606 
607 void X509_CRL_set_default_method(const X509_CRL_METHOD *meth);
608 X509_CRL_METHOD *X509_CRL_METHOD_new(int (*crl_init) (X509_CRL *crl),
609                                      int (*crl_free) (X509_CRL *crl),
610                                      int (*crl_lookup) (X509_CRL *crl,
611                                                         X509_REVOKED **ret,
612                                                         ASN1_INTEGER *ser,
613                                                         X509_NAME *issuer),
614                                      int (*crl_verify) (X509_CRL *crl,
615                                                         EVP_PKEY *pk));
616 void X509_CRL_METHOD_free(X509_CRL_METHOD *m);
617 
618 void X509_CRL_set_meth_data(X509_CRL *crl, void *dat);
619 void *X509_CRL_get_meth_data(X509_CRL *crl);
620 
621 /*
622  * This one is only used so that a binary form can output, as in
623  * i2d_X509_NAME(X509_get_X509_PUBKEY(x),&buf)
624  */
625 # define         X509_get_X509_PUBKEY(x) ((x)->cert_info->key)
626 
627 const char *X509_verify_cert_error_string(long n);
628 
629 # ifndef OPENSSL_NO_EVP
630 int X509_verify(X509 *a, EVP_PKEY *r);
631 
632 int X509_REQ_verify(X509_REQ *a, EVP_PKEY *r);
633 int X509_CRL_verify(X509_CRL *a, EVP_PKEY *r);
634 int NETSCAPE_SPKI_verify(NETSCAPE_SPKI *a, EVP_PKEY *r);
635 
636 NETSCAPE_SPKI *NETSCAPE_SPKI_b64_decode(const char *str, int len);
637 char *NETSCAPE_SPKI_b64_encode(NETSCAPE_SPKI *x);
638 EVP_PKEY *NETSCAPE_SPKI_get_pubkey(NETSCAPE_SPKI *x);
639 int NETSCAPE_SPKI_set_pubkey(NETSCAPE_SPKI *x, EVP_PKEY *pkey);
640 
641 int NETSCAPE_SPKI_print(BIO *out, NETSCAPE_SPKI *spki);
642 
643 int X509_signature_dump(BIO *bp, const ASN1_STRING *sig, int indent);
644 int X509_signature_print(BIO *bp, X509_ALGOR *alg, ASN1_STRING *sig);
645 
646 int X509_sign(X509 *x, EVP_PKEY *pkey, const EVP_MD *md);
647 int X509_sign_ctx(X509 *x, EVP_MD_CTX *ctx);
648 int X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md);
649 int X509_REQ_sign_ctx(X509_REQ *x, EVP_MD_CTX *ctx);
650 int X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md);
651 int X509_CRL_sign_ctx(X509_CRL *x, EVP_MD_CTX *ctx);
652 int NETSCAPE_SPKI_sign(NETSCAPE_SPKI *x, EVP_PKEY *pkey, const EVP_MD *md);
653 
654 int X509_pubkey_digest(const X509 *data, const EVP_MD *type,
655                        unsigned char *md, unsigned int *len);
656 int X509_digest(const X509 *data, const EVP_MD *type,
657                 unsigned char *md, unsigned int *len);
658 int X509_CRL_digest(const X509_CRL *data, const EVP_MD *type,
659                     unsigned char *md, unsigned int *len);
660 int X509_REQ_digest(const X509_REQ *data, const EVP_MD *type,
661                     unsigned char *md, unsigned int *len);
662 int X509_NAME_digest(const X509_NAME *data, const EVP_MD *type,
663                      unsigned char *md, unsigned int *len);
664 # endif
665 
666 # ifndef OPENSSL_NO_FP_API
667 X509 *d2i_X509_fp(FILE *fp, X509 **x509);
668 int i2d_X509_fp(FILE *fp, X509 *x509);
669 X509_CRL *d2i_X509_CRL_fp(FILE *fp, X509_CRL **crl);
670 int i2d_X509_CRL_fp(FILE *fp, X509_CRL *crl);
671 X509_REQ *d2i_X509_REQ_fp(FILE *fp, X509_REQ **req);
672 int i2d_X509_REQ_fp(FILE *fp, X509_REQ *req);
673 #  ifndef OPENSSL_NO_RSA
674 RSA *d2i_RSAPrivateKey_fp(FILE *fp, RSA **rsa);
675 int i2d_RSAPrivateKey_fp(FILE *fp, RSA *rsa);
676 RSA *d2i_RSAPublicKey_fp(FILE *fp, RSA **rsa);
677 int i2d_RSAPublicKey_fp(FILE *fp, RSA *rsa);
678 RSA *d2i_RSA_PUBKEY_fp(FILE *fp, RSA **rsa);
679 int i2d_RSA_PUBKEY_fp(FILE *fp, RSA *rsa);
680 #  endif
681 #  ifndef OPENSSL_NO_DSA
682 DSA *d2i_DSA_PUBKEY_fp(FILE *fp, DSA **dsa);
683 int i2d_DSA_PUBKEY_fp(FILE *fp, DSA *dsa);
684 DSA *d2i_DSAPrivateKey_fp(FILE *fp, DSA **dsa);
685 int i2d_DSAPrivateKey_fp(FILE *fp, DSA *dsa);
686 #  endif
687 #  ifndef OPENSSL_NO_EC
688 EC_KEY *d2i_EC_PUBKEY_fp(FILE *fp, EC_KEY **eckey);
689 int i2d_EC_PUBKEY_fp(FILE *fp, EC_KEY *eckey);
690 EC_KEY *d2i_ECPrivateKey_fp(FILE *fp, EC_KEY **eckey);
691 int i2d_ECPrivateKey_fp(FILE *fp, EC_KEY *eckey);
692 #  endif
693 X509_SIG *d2i_PKCS8_fp(FILE *fp, X509_SIG **p8);
694 int i2d_PKCS8_fp(FILE *fp, X509_SIG *p8);
695 PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_fp(FILE *fp,
696                                                 PKCS8_PRIV_KEY_INFO **p8inf);
697 int i2d_PKCS8_PRIV_KEY_INFO_fp(FILE *fp, PKCS8_PRIV_KEY_INFO *p8inf);
698 int i2d_PKCS8PrivateKeyInfo_fp(FILE *fp, EVP_PKEY *key);
699 int i2d_PrivateKey_fp(FILE *fp, EVP_PKEY *pkey);
700 EVP_PKEY *d2i_PrivateKey_fp(FILE *fp, EVP_PKEY **a);
701 int i2d_PUBKEY_fp(FILE *fp, EVP_PKEY *pkey);
702 EVP_PKEY *d2i_PUBKEY_fp(FILE *fp, EVP_PKEY **a);
703 # endif
704 
705 # ifndef OPENSSL_NO_BIO
706 X509 *d2i_X509_bio(BIO *bp, X509 **x509);
707 int i2d_X509_bio(BIO *bp, X509 *x509);
708 X509_CRL *d2i_X509_CRL_bio(BIO *bp, X509_CRL **crl);
709 int i2d_X509_CRL_bio(BIO *bp, X509_CRL *crl);
710 X509_REQ *d2i_X509_REQ_bio(BIO *bp, X509_REQ **req);
711 int i2d_X509_REQ_bio(BIO *bp, X509_REQ *req);
712 #  ifndef OPENSSL_NO_RSA
713 RSA *d2i_RSAPrivateKey_bio(BIO *bp, RSA **rsa);
714 int i2d_RSAPrivateKey_bio(BIO *bp, RSA *rsa);
715 RSA *d2i_RSAPublicKey_bio(BIO *bp, RSA **rsa);
716 int i2d_RSAPublicKey_bio(BIO *bp, RSA *rsa);
717 RSA *d2i_RSA_PUBKEY_bio(BIO *bp, RSA **rsa);
718 int i2d_RSA_PUBKEY_bio(BIO *bp, RSA *rsa);
719 #  endif
720 #  ifndef OPENSSL_NO_DSA
721 DSA *d2i_DSA_PUBKEY_bio(BIO *bp, DSA **dsa);
722 int i2d_DSA_PUBKEY_bio(BIO *bp, DSA *dsa);
723 DSA *d2i_DSAPrivateKey_bio(BIO *bp, DSA **dsa);
724 int i2d_DSAPrivateKey_bio(BIO *bp, DSA *dsa);
725 #  endif
726 #  ifndef OPENSSL_NO_EC
727 EC_KEY *d2i_EC_PUBKEY_bio(BIO *bp, EC_KEY **eckey);
728 int i2d_EC_PUBKEY_bio(BIO *bp, EC_KEY *eckey);
729 EC_KEY *d2i_ECPrivateKey_bio(BIO *bp, EC_KEY **eckey);
730 int i2d_ECPrivateKey_bio(BIO *bp, EC_KEY *eckey);
731 #  endif
732 X509_SIG *d2i_PKCS8_bio(BIO *bp, X509_SIG **p8);
733 int i2d_PKCS8_bio(BIO *bp, X509_SIG *p8);
734 PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_bio(BIO *bp,
735                                                  PKCS8_PRIV_KEY_INFO **p8inf);
736 int i2d_PKCS8_PRIV_KEY_INFO_bio(BIO *bp, PKCS8_PRIV_KEY_INFO *p8inf);
737 int i2d_PKCS8PrivateKeyInfo_bio(BIO *bp, EVP_PKEY *key);
738 int i2d_PrivateKey_bio(BIO *bp, EVP_PKEY *pkey);
739 EVP_PKEY *d2i_PrivateKey_bio(BIO *bp, EVP_PKEY **a);
740 int i2d_PUBKEY_bio(BIO *bp, EVP_PKEY *pkey);
741 EVP_PKEY *d2i_PUBKEY_bio(BIO *bp, EVP_PKEY **a);
742 # endif
743 
744 X509 *X509_dup(X509 *x509);
745 X509_ATTRIBUTE *X509_ATTRIBUTE_dup(X509_ATTRIBUTE *xa);
746 X509_EXTENSION *X509_EXTENSION_dup(X509_EXTENSION *ex);
747 X509_CRL *X509_CRL_dup(X509_CRL *crl);
748 X509_REQ *X509_REQ_dup(X509_REQ *req);
749 X509_ALGOR *X509_ALGOR_dup(X509_ALGOR *xn);
750 int X509_ALGOR_set0(X509_ALGOR *alg, ASN1_OBJECT *aobj, int ptype,
751                     void *pval);
752 void X509_ALGOR_get0(ASN1_OBJECT **paobj, int *pptype, void **ppval,
753                      X509_ALGOR *algor);
754 void X509_ALGOR_set_md(X509_ALGOR *alg, const EVP_MD *md);
755 int X509_ALGOR_cmp(const X509_ALGOR *a, const X509_ALGOR *b);
756 
757 X509_NAME *X509_NAME_dup(X509_NAME *xn);
758 X509_NAME_ENTRY *X509_NAME_ENTRY_dup(X509_NAME_ENTRY *ne);
759 
760 int X509_cmp_time(const ASN1_TIME *s, time_t *t);
761 int X509_cmp_current_time(const ASN1_TIME *s);
762 ASN1_TIME *X509_time_adj(ASN1_TIME *s, long adj, time_t *t);
763 ASN1_TIME *X509_time_adj_ex(ASN1_TIME *s,
764                             int offset_day, long offset_sec, time_t *t);
765 ASN1_TIME *X509_gmtime_adj(ASN1_TIME *s, long adj);
766 
767 const char *X509_get_default_cert_area(void);
768 const char *X509_get_default_cert_dir(void);
769 const char *X509_get_default_cert_file(void);
770 const char *X509_get_default_cert_dir_env(void);
771 const char *X509_get_default_cert_file_env(void);
772 const char *X509_get_default_private_dir(void);
773 
774 X509_REQ *X509_to_X509_REQ(X509 *x, EVP_PKEY *pkey, const EVP_MD *md);
775 X509 *X509_REQ_to_X509(X509_REQ *r, int days, EVP_PKEY *pkey);
776 
777 DECLARE_ASN1_FUNCTIONS(X509_ALGOR)
778 DECLARE_ASN1_ENCODE_FUNCTIONS(X509_ALGORS, X509_ALGORS, X509_ALGORS)
779 DECLARE_ASN1_FUNCTIONS(X509_VAL)
780 
781 DECLARE_ASN1_FUNCTIONS(X509_PUBKEY)
782 
783 int X509_PUBKEY_set(X509_PUBKEY **x, EVP_PKEY *pkey);
784 EVP_PKEY *X509_PUBKEY_get(X509_PUBKEY *key);
785 int X509_get_pubkey_parameters(EVP_PKEY *pkey, STACK_OF(X509) *chain);
786 int i2d_PUBKEY(EVP_PKEY *a, unsigned char **pp);
787 EVP_PKEY *d2i_PUBKEY(EVP_PKEY **a, const unsigned char **pp, long length);
788 # ifndef OPENSSL_NO_RSA
789 int i2d_RSA_PUBKEY(RSA *a, unsigned char **pp);
790 RSA *d2i_RSA_PUBKEY(RSA **a, const unsigned char **pp, long length);
791 # endif
792 # ifndef OPENSSL_NO_DSA
793 int i2d_DSA_PUBKEY(DSA *a, unsigned char **pp);
794 DSA *d2i_DSA_PUBKEY(DSA **a, const unsigned char **pp, long length);
795 # endif
796 # ifndef OPENSSL_NO_EC
797 int i2d_EC_PUBKEY(EC_KEY *a, unsigned char **pp);
798 EC_KEY *d2i_EC_PUBKEY(EC_KEY **a, const unsigned char **pp, long length);
799 # endif
800 
801 DECLARE_ASN1_FUNCTIONS(X509_SIG)
802 DECLARE_ASN1_FUNCTIONS(X509_REQ_INFO)
803 DECLARE_ASN1_FUNCTIONS(X509_REQ)
804 
805 DECLARE_ASN1_FUNCTIONS(X509_ATTRIBUTE)
806 X509_ATTRIBUTE *X509_ATTRIBUTE_create(int nid, int atrtype, void *value);
807 
808 DECLARE_ASN1_FUNCTIONS(X509_EXTENSION)
809 DECLARE_ASN1_ENCODE_FUNCTIONS(X509_EXTENSIONS, X509_EXTENSIONS, X509_EXTENSIONS)
810 
811 DECLARE_ASN1_FUNCTIONS(X509_NAME_ENTRY)
812 
813 DECLARE_ASN1_FUNCTIONS(X509_NAME)
814 
815 int X509_NAME_set(X509_NAME **xn, X509_NAME *name);
816 
817 DECLARE_ASN1_FUNCTIONS(X509_CINF)
818 
819 DECLARE_ASN1_FUNCTIONS(X509)
820 DECLARE_ASN1_FUNCTIONS(X509_CERT_AUX)
821 
822 DECLARE_ASN1_FUNCTIONS(X509_CERT_PAIR)
823 
824 int X509_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
825                           CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
826 int X509_set_ex_data(X509 *r, int idx, void *arg);
827 void *X509_get_ex_data(X509 *r, int idx);
828 int i2d_X509_AUX(X509 *a, unsigned char **pp);
829 X509 *d2i_X509_AUX(X509 **a, const unsigned char **pp, long length);
830 
831 int X509_alias_set1(X509 *x, unsigned char *name, int len);
832 int X509_keyid_set1(X509 *x, unsigned char *id, int len);
833 unsigned char *X509_alias_get0(X509 *x, int *len);
834 unsigned char *X509_keyid_get0(X509 *x, int *len);
835 int (*X509_TRUST_set_default(int (*trust) (int, X509 *, int))) (int, X509 *,
836                                                                 int);
837 int X509_TRUST_set(int *t, int trust);
838 int X509_add1_trust_object(X509 *x, ASN1_OBJECT *obj);
839 int X509_add1_reject_object(X509 *x, ASN1_OBJECT *obj);
840 void X509_trust_clear(X509 *x);
841 void X509_reject_clear(X509 *x);
842 
843 DECLARE_ASN1_FUNCTIONS(X509_REVOKED)
844 DECLARE_ASN1_FUNCTIONS(X509_CRL_INFO)
845 DECLARE_ASN1_FUNCTIONS(X509_CRL)
846 
847 int X509_CRL_add0_revoked(X509_CRL *crl, X509_REVOKED *rev);
848 int X509_CRL_get0_by_serial(X509_CRL *crl,
849                             X509_REVOKED **ret, ASN1_INTEGER *serial);
850 int X509_CRL_get0_by_cert(X509_CRL *crl, X509_REVOKED **ret, X509 *x);
851 
852 X509_PKEY *X509_PKEY_new(void);
853 void X509_PKEY_free(X509_PKEY *a);
854 int i2d_X509_PKEY(X509_PKEY *a, unsigned char **pp);
855 X509_PKEY *d2i_X509_PKEY(X509_PKEY **a, const unsigned char **pp,
856                          long length);
857 
858 DECLARE_ASN1_FUNCTIONS(NETSCAPE_SPKI)
859 DECLARE_ASN1_FUNCTIONS(NETSCAPE_SPKAC)
860 DECLARE_ASN1_FUNCTIONS(NETSCAPE_CERT_SEQUENCE)
861 
862 # ifndef OPENSSL_NO_EVP
863 X509_INFO *X509_INFO_new(void);
864 void X509_INFO_free(X509_INFO *a);
865 char *X509_NAME_oneline(X509_NAME *a, char *buf, int size);
866 
867 int ASN1_verify(i2d_of_void *i2d, X509_ALGOR *algor1,
868                 ASN1_BIT_STRING *signature, char *data, EVP_PKEY *pkey);
869 
870 int ASN1_digest(i2d_of_void *i2d, const EVP_MD *type, char *data,
871                 unsigned char *md, unsigned int *len);
872 
873 int ASN1_sign(i2d_of_void *i2d, X509_ALGOR *algor1,
874               X509_ALGOR *algor2, ASN1_BIT_STRING *signature,
875               char *data, EVP_PKEY *pkey, const EVP_MD *type);
876 
877 int ASN1_item_digest(const ASN1_ITEM *it, const EVP_MD *type, void *data,
878                      unsigned char *md, unsigned int *len);
879 
880 int ASN1_item_verify(const ASN1_ITEM *it, X509_ALGOR *algor1,
881                      ASN1_BIT_STRING *signature, void *data, EVP_PKEY *pkey);
882 
883 int ASN1_item_sign(const ASN1_ITEM *it, X509_ALGOR *algor1,
884                    X509_ALGOR *algor2, ASN1_BIT_STRING *signature, void *data,
885                    EVP_PKEY *pkey, const EVP_MD *type);
886 int ASN1_item_sign_ctx(const ASN1_ITEM *it, X509_ALGOR *algor1,
887                        X509_ALGOR *algor2, ASN1_BIT_STRING *signature,
888                        void *asn, EVP_MD_CTX *ctx);
889 # endif
890 
891 int X509_set_version(X509 *x, long version);
892 int X509_set_serialNumber(X509 *x, ASN1_INTEGER *serial);
893 ASN1_INTEGER *X509_get_serialNumber(X509 *x);
894 int X509_set_issuer_name(X509 *x, X509_NAME *name);
895 X509_NAME *X509_get_issuer_name(X509 *a);
896 int X509_set_subject_name(X509 *x, X509_NAME *name);
897 X509_NAME *X509_get_subject_name(X509 *a);
898 int X509_set_notBefore(X509 *x, const ASN1_TIME *tm);
899 int X509_set_notAfter(X509 *x, const ASN1_TIME *tm);
900 int X509_set_pubkey(X509 *x, EVP_PKEY *pkey);
901 EVP_PKEY *X509_get_pubkey(X509 *x);
902 ASN1_BIT_STRING *X509_get0_pubkey_bitstr(const X509 *x);
903 int X509_certificate_type(X509 *x, EVP_PKEY *pubkey /* optional */ );
904 
905 int X509_REQ_set_version(X509_REQ *x, long version);
906 int X509_REQ_set_subject_name(X509_REQ *req, X509_NAME *name);
907 int X509_REQ_set_pubkey(X509_REQ *x, EVP_PKEY *pkey);
908 EVP_PKEY *X509_REQ_get_pubkey(X509_REQ *req);
909 int X509_REQ_extension_nid(int nid);
910 int *X509_REQ_get_extension_nids(void);
911 void X509_REQ_set_extension_nids(int *nids);
912 STACK_OF(X509_EXTENSION) *X509_REQ_get_extensions(X509_REQ *req);
913 int X509_REQ_add_extensions_nid(X509_REQ *req, STACK_OF(X509_EXTENSION) *exts,
914                                 int nid);
915 int X509_REQ_add_extensions(X509_REQ *req, STACK_OF(X509_EXTENSION) *exts);
916 int X509_REQ_get_attr_count(const X509_REQ *req);
917 int X509_REQ_get_attr_by_NID(const X509_REQ *req, int nid, int lastpos);
918 int X509_REQ_get_attr_by_OBJ(const X509_REQ *req, ASN1_OBJECT *obj,
919                              int lastpos);
920 X509_ATTRIBUTE *X509_REQ_get_attr(const X509_REQ *req, int loc);
921 X509_ATTRIBUTE *X509_REQ_delete_attr(X509_REQ *req, int loc);
922 int X509_REQ_add1_attr(X509_REQ *req, X509_ATTRIBUTE *attr);
923 int X509_REQ_add1_attr_by_OBJ(X509_REQ *req,
924                               const ASN1_OBJECT *obj, int type,
925                               const unsigned char *bytes, int len);
926 int X509_REQ_add1_attr_by_NID(X509_REQ *req,
927                               int nid, int type,
928                               const unsigned char *bytes, int len);
929 int X509_REQ_add1_attr_by_txt(X509_REQ *req,
930                               const char *attrname, int type,
931                               const unsigned char *bytes, int len);
932 
933 int X509_CRL_set_version(X509_CRL *x, long version);
934 int X509_CRL_set_issuer_name(X509_CRL *x, X509_NAME *name);
935 int X509_CRL_set_lastUpdate(X509_CRL *x, const ASN1_TIME *tm);
936 int X509_CRL_set_nextUpdate(X509_CRL *x, const ASN1_TIME *tm);
937 int X509_CRL_sort(X509_CRL *crl);
938 
939 int X509_REVOKED_set_serialNumber(X509_REVOKED *x, ASN1_INTEGER *serial);
940 int X509_REVOKED_set_revocationDate(X509_REVOKED *r, ASN1_TIME *tm);
941 
942 int X509_REQ_check_private_key(X509_REQ *x509, EVP_PKEY *pkey);
943 
944 int X509_check_private_key(X509 *x509, EVP_PKEY *pkey);
945 
946 int X509_issuer_and_serial_cmp(const X509 *a, const X509 *b);
947 unsigned long X509_issuer_and_serial_hash(X509 *a);
948 
949 int X509_issuer_name_cmp(const X509 *a, const X509 *b);
950 unsigned long X509_issuer_name_hash(X509 *a);
951 
952 int X509_subject_name_cmp(const X509 *a, const X509 *b);
953 unsigned long X509_subject_name_hash(X509 *x);
954 
955 # ifndef OPENSSL_NO_MD5
956 unsigned long X509_issuer_name_hash_old(X509 *a);
957 unsigned long X509_subject_name_hash_old(X509 *x);
958 # endif
959 
960 int X509_cmp(const X509 *a, const X509 *b);
961 int X509_NAME_cmp(const X509_NAME *a, const X509_NAME *b);
962 unsigned long X509_NAME_hash(X509_NAME *x);
963 unsigned long X509_NAME_hash_old(X509_NAME *x);
964 
965 int X509_CRL_cmp(const X509_CRL *a, const X509_CRL *b);
966 int X509_CRL_match(const X509_CRL *a, const X509_CRL *b);
967 # ifndef OPENSSL_NO_FP_API
968 int X509_print_ex_fp(FILE *bp, X509 *x, unsigned long nmflag,
969                      unsigned long cflag);
970 int X509_print_fp(FILE *bp, X509 *x);
971 int X509_CRL_print_fp(FILE *bp, X509_CRL *x);
972 int X509_REQ_print_fp(FILE *bp, X509_REQ *req);
973 int X509_NAME_print_ex_fp(FILE *fp, X509_NAME *nm, int indent,
974                           unsigned long flags);
975 # endif
976 
977 # ifndef OPENSSL_NO_BIO
978 int X509_NAME_print(BIO *bp, X509_NAME *name, int obase);
979 int X509_NAME_print_ex(BIO *out, X509_NAME *nm, int indent,
980                        unsigned long flags);
981 int X509_print_ex(BIO *bp, X509 *x, unsigned long nmflag,
982                   unsigned long cflag);
983 int X509_print(BIO *bp, X509 *x);
984 int X509_ocspid_print(BIO *bp, X509 *x);
985 int X509_CERT_AUX_print(BIO *bp, X509_CERT_AUX *x, int indent);
986 int X509_CRL_print(BIO *bp, X509_CRL *x);
987 int X509_REQ_print_ex(BIO *bp, X509_REQ *x, unsigned long nmflag,
988                       unsigned long cflag);
989 int X509_REQ_print(BIO *bp, X509_REQ *req);
990 # endif
991 
992 int X509_NAME_entry_count(X509_NAME *name);
993 int X509_NAME_get_text_by_NID(X509_NAME *name, int nid, char *buf, int len);
994 int X509_NAME_get_text_by_OBJ(X509_NAME *name, ASN1_OBJECT *obj,
995                               char *buf, int len);
996 
997 /*
998  * NOTE: you should be passsing -1, not 0 as lastpos.  The functions that use
999  * lastpos, search after that position on.
1000  */
1001 int X509_NAME_get_index_by_NID(X509_NAME *name, int nid, int lastpos);
1002 int X509_NAME_get_index_by_OBJ(X509_NAME *name, ASN1_OBJECT *obj,
1003                                int lastpos);
1004 X509_NAME_ENTRY *X509_NAME_get_entry(X509_NAME *name, int loc);
1005 X509_NAME_ENTRY *X509_NAME_delete_entry(X509_NAME *name, int loc);
1006 int X509_NAME_add_entry(X509_NAME *name, X509_NAME_ENTRY *ne,
1007                         int loc, int set);
1008 int X509_NAME_add_entry_by_OBJ(X509_NAME *name, ASN1_OBJECT *obj, int type,
1009                                unsigned char *bytes, int len, int loc,
1010                                int set);
1011 int X509_NAME_add_entry_by_NID(X509_NAME *name, int nid, int type,
1012                                unsigned char *bytes, int len, int loc,
1013                                int set);
1014 X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_txt(X509_NAME_ENTRY **ne,
1015                                                const char *field, int type,
1016                                                const unsigned char *bytes,
1017                                                int len);
1018 X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_NID(X509_NAME_ENTRY **ne, int nid,
1019                                                int type, unsigned char *bytes,
1020                                                int len);
1021 int X509_NAME_add_entry_by_txt(X509_NAME *name, const char *field, int type,
1022                                const unsigned char *bytes, int len, int loc,
1023                                int set);
1024 X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_OBJ(X509_NAME_ENTRY **ne,
1025                                                ASN1_OBJECT *obj, int type,
1026                                                const unsigned char *bytes,
1027                                                int len);
1028 int X509_NAME_ENTRY_set_object(X509_NAME_ENTRY *ne, ASN1_OBJECT *obj);
1029 int X509_NAME_ENTRY_set_data(X509_NAME_ENTRY *ne, int type,
1030                              const unsigned char *bytes, int len);
1031 ASN1_OBJECT *X509_NAME_ENTRY_get_object(X509_NAME_ENTRY *ne);
1032 ASN1_STRING *X509_NAME_ENTRY_get_data(X509_NAME_ENTRY *ne);
1033 
1034 int X509v3_get_ext_count(const STACK_OF(X509_EXTENSION) *x);
1035 int X509v3_get_ext_by_NID(const STACK_OF(X509_EXTENSION) *x,
1036                           int nid, int lastpos);
1037 int X509v3_get_ext_by_OBJ(const STACK_OF(X509_EXTENSION) *x,
1038                           ASN1_OBJECT *obj, int lastpos);
1039 int X509v3_get_ext_by_critical(const STACK_OF(X509_EXTENSION) *x,
1040                                int crit, int lastpos);
1041 X509_EXTENSION *X509v3_get_ext(const STACK_OF(X509_EXTENSION) *x, int loc);
1042 X509_EXTENSION *X509v3_delete_ext(STACK_OF(X509_EXTENSION) *x, int loc);
1043 STACK_OF(X509_EXTENSION) *X509v3_add_ext(STACK_OF(X509_EXTENSION) **x,
1044                                          X509_EXTENSION *ex, int loc);
1045 
1046 int X509_get_ext_count(X509 *x);
1047 int X509_get_ext_by_NID(X509 *x, int nid, int lastpos);
1048 int X509_get_ext_by_OBJ(X509 *x, ASN1_OBJECT *obj, int lastpos);
1049 int X509_get_ext_by_critical(X509 *x, int crit, int lastpos);
1050 X509_EXTENSION *X509_get_ext(X509 *x, int loc);
1051 X509_EXTENSION *X509_delete_ext(X509 *x, int loc);
1052 int X509_add_ext(X509 *x, X509_EXTENSION *ex, int loc);
1053 void *X509_get_ext_d2i(X509 *x, int nid, int *crit, int *idx);
1054 int X509_add1_ext_i2d(X509 *x, int nid, void *value, int crit,
1055                       unsigned long flags);
1056 
1057 int X509_CRL_get_ext_count(X509_CRL *x);
1058 int X509_CRL_get_ext_by_NID(X509_CRL *x, int nid, int lastpos);
1059 int X509_CRL_get_ext_by_OBJ(X509_CRL *x, ASN1_OBJECT *obj, int lastpos);
1060 int X509_CRL_get_ext_by_critical(X509_CRL *x, int crit, int lastpos);
1061 X509_EXTENSION *X509_CRL_get_ext(X509_CRL *x, int loc);
1062 X509_EXTENSION *X509_CRL_delete_ext(X509_CRL *x, int loc);
1063 int X509_CRL_add_ext(X509_CRL *x, X509_EXTENSION *ex, int loc);
1064 void *X509_CRL_get_ext_d2i(X509_CRL *x, int nid, int *crit, int *idx);
1065 int X509_CRL_add1_ext_i2d(X509_CRL *x, int nid, void *value, int crit,
1066                           unsigned long flags);
1067 
1068 int X509_REVOKED_get_ext_count(X509_REVOKED *x);
1069 int X509_REVOKED_get_ext_by_NID(X509_REVOKED *x, int nid, int lastpos);
1070 int X509_REVOKED_get_ext_by_OBJ(X509_REVOKED *x, ASN1_OBJECT *obj,
1071                                 int lastpos);
1072 int X509_REVOKED_get_ext_by_critical(X509_REVOKED *x, int crit, int lastpos);
1073 X509_EXTENSION *X509_REVOKED_get_ext(X509_REVOKED *x, int loc);
1074 X509_EXTENSION *X509_REVOKED_delete_ext(X509_REVOKED *x, int loc);
1075 int X509_REVOKED_add_ext(X509_REVOKED *x, X509_EXTENSION *ex, int loc);
1076 void *X509_REVOKED_get_ext_d2i(X509_REVOKED *x, int nid, int *crit, int *idx);
1077 int X509_REVOKED_add1_ext_i2d(X509_REVOKED *x, int nid, void *value, int crit,
1078                               unsigned long flags);
1079 
1080 X509_EXTENSION *X509_EXTENSION_create_by_NID(X509_EXTENSION **ex,
1081                                              int nid, int crit,
1082                                              ASN1_OCTET_STRING *data);
1083 X509_EXTENSION *X509_EXTENSION_create_by_OBJ(X509_EXTENSION **ex,
1084                                              ASN1_OBJECT *obj, int crit,
1085                                              ASN1_OCTET_STRING *data);
1086 int X509_EXTENSION_set_object(X509_EXTENSION *ex, ASN1_OBJECT *obj);
1087 int X509_EXTENSION_set_critical(X509_EXTENSION *ex, int crit);
1088 int X509_EXTENSION_set_data(X509_EXTENSION *ex, ASN1_OCTET_STRING *data);
1089 ASN1_OBJECT *X509_EXTENSION_get_object(X509_EXTENSION *ex);
1090 ASN1_OCTET_STRING *X509_EXTENSION_get_data(X509_EXTENSION *ne);
1091 int X509_EXTENSION_get_critical(X509_EXTENSION *ex);
1092 
1093 int X509at_get_attr_count(const STACK_OF(X509_ATTRIBUTE) *x);
1094 int X509at_get_attr_by_NID(const STACK_OF(X509_ATTRIBUTE) *x, int nid,
1095                            int lastpos);
1096 int X509at_get_attr_by_OBJ(const STACK_OF(X509_ATTRIBUTE) *sk,
1097                            ASN1_OBJECT *obj, int lastpos);
1098 X509_ATTRIBUTE *X509at_get_attr(const STACK_OF(X509_ATTRIBUTE) *x, int loc);
1099 X509_ATTRIBUTE *X509at_delete_attr(STACK_OF(X509_ATTRIBUTE) *x, int loc);
1100 STACK_OF(X509_ATTRIBUTE) *X509at_add1_attr(STACK_OF(X509_ATTRIBUTE) **x,
1101                                            X509_ATTRIBUTE *attr);
1102 STACK_OF(X509_ATTRIBUTE) *X509at_add1_attr_by_OBJ(STACK_OF(X509_ATTRIBUTE)
1103                                                   **x, const ASN1_OBJECT *obj,
1104                                                   int type,
1105                                                   const unsigned char *bytes,
1106                                                   int len);
1107 STACK_OF(X509_ATTRIBUTE) *X509at_add1_attr_by_NID(STACK_OF(X509_ATTRIBUTE)
1108                                                   **x, int nid, int type,
1109                                                   const unsigned char *bytes,
1110                                                   int len);
1111 STACK_OF(X509_ATTRIBUTE) *X509at_add1_attr_by_txt(STACK_OF(X509_ATTRIBUTE)
1112                                                   **x, const char *attrname,
1113                                                   int type,
1114                                                   const unsigned char *bytes,
1115                                                   int len);
1116 void *X509at_get0_data_by_OBJ(STACK_OF(X509_ATTRIBUTE) *x, ASN1_OBJECT *obj,
1117                               int lastpos, int type);
1118 X509_ATTRIBUTE *X509_ATTRIBUTE_create_by_NID(X509_ATTRIBUTE **attr, int nid,
1119                                              int atrtype, const void *data,
1120                                              int len);
1121 X509_ATTRIBUTE *X509_ATTRIBUTE_create_by_OBJ(X509_ATTRIBUTE **attr,
1122                                              const ASN1_OBJECT *obj,
1123                                              int atrtype, const void *data,
1124                                              int len);
1125 X509_ATTRIBUTE *X509_ATTRIBUTE_create_by_txt(X509_ATTRIBUTE **attr,
1126                                              const char *atrname, int type,
1127                                              const unsigned char *bytes,
1128                                              int len);
1129 int X509_ATTRIBUTE_set1_object(X509_ATTRIBUTE *attr, const ASN1_OBJECT *obj);
1130 int X509_ATTRIBUTE_set1_data(X509_ATTRIBUTE *attr, int attrtype,
1131                              const void *data, int len);
1132 void *X509_ATTRIBUTE_get0_data(X509_ATTRIBUTE *attr, int idx, int atrtype,
1133                                void *data);
1134 int X509_ATTRIBUTE_count(X509_ATTRIBUTE *attr);
1135 ASN1_OBJECT *X509_ATTRIBUTE_get0_object(X509_ATTRIBUTE *attr);
1136 ASN1_TYPE *X509_ATTRIBUTE_get0_type(X509_ATTRIBUTE *attr, int idx);
1137 
1138 int EVP_PKEY_get_attr_count(const EVP_PKEY *key);
1139 int EVP_PKEY_get_attr_by_NID(const EVP_PKEY *key, int nid, int lastpos);
1140 int EVP_PKEY_get_attr_by_OBJ(const EVP_PKEY *key, ASN1_OBJECT *obj,
1141                              int lastpos);
1142 X509_ATTRIBUTE *EVP_PKEY_get_attr(const EVP_PKEY *key, int loc);
1143 X509_ATTRIBUTE *EVP_PKEY_delete_attr(EVP_PKEY *key, int loc);
1144 int EVP_PKEY_add1_attr(EVP_PKEY *key, X509_ATTRIBUTE *attr);
1145 int EVP_PKEY_add1_attr_by_OBJ(EVP_PKEY *key,
1146                               const ASN1_OBJECT *obj, int type,
1147                               const unsigned char *bytes, int len);
1148 int EVP_PKEY_add1_attr_by_NID(EVP_PKEY *key,
1149                               int nid, int type,
1150                               const unsigned char *bytes, int len);
1151 int EVP_PKEY_add1_attr_by_txt(EVP_PKEY *key,
1152                               const char *attrname, int type,
1153                               const unsigned char *bytes, int len);
1154 
1155 int X509_verify_cert(X509_STORE_CTX *ctx);
1156 
1157 /* lookup a cert from a X509 STACK */
1158 X509 *X509_find_by_issuer_and_serial(STACK_OF(X509) *sk, X509_NAME *name,
1159                                      ASN1_INTEGER *serial);
1160 X509 *X509_find_by_subject(STACK_OF(X509) *sk, X509_NAME *name);
1161 
1162 DECLARE_ASN1_FUNCTIONS(PBEPARAM)
1163 DECLARE_ASN1_FUNCTIONS(PBE2PARAM)
1164 DECLARE_ASN1_FUNCTIONS(PBKDF2PARAM)
1165 
1166 int PKCS5_pbe_set0_algor(X509_ALGOR *algor, int alg, int iter,
1167                          const unsigned char *salt, int saltlen);
1168 
1169 X509_ALGOR *PKCS5_pbe_set(int alg, int iter,
1170                           const unsigned char *salt, int saltlen);
1171 X509_ALGOR *PKCS5_pbe2_set(const EVP_CIPHER *cipher, int iter,
1172                            unsigned char *salt, int saltlen);
1173 X509_ALGOR *PKCS5_pbe2_set_iv(const EVP_CIPHER *cipher, int iter,
1174                               unsigned char *salt, int saltlen,
1175                               unsigned char *aiv, int prf_nid);
1176 
1177 X509_ALGOR *PKCS5_pbkdf2_set(int iter, unsigned char *salt, int saltlen,
1178                              int prf_nid, int keylen);
1179 
1180 /* PKCS#8 utilities */
1181 
1182 DECLARE_ASN1_FUNCTIONS(PKCS8_PRIV_KEY_INFO)
1183 
1184 EVP_PKEY *EVP_PKCS82PKEY(PKCS8_PRIV_KEY_INFO *p8);
1185 PKCS8_PRIV_KEY_INFO *EVP_PKEY2PKCS8(EVP_PKEY *pkey);
1186 PKCS8_PRIV_KEY_INFO *EVP_PKEY2PKCS8_broken(EVP_PKEY *pkey, int broken);
1187 PKCS8_PRIV_KEY_INFO *PKCS8_set_broken(PKCS8_PRIV_KEY_INFO *p8, int broken);
1188 
1189 int PKCS8_pkey_set0(PKCS8_PRIV_KEY_INFO *priv, ASN1_OBJECT *aobj,
1190                     int version, int ptype, void *pval,
1191                     unsigned char *penc, int penclen);
1192 int PKCS8_pkey_get0(ASN1_OBJECT **ppkalg,
1193                     const unsigned char **pk, int *ppklen,
1194                     X509_ALGOR **pa, PKCS8_PRIV_KEY_INFO *p8);
1195 
1196 int X509_PUBKEY_set0_param(X509_PUBKEY *pub, ASN1_OBJECT *aobj,
1197                            int ptype, void *pval,
1198                            unsigned char *penc, int penclen);
1199 int X509_PUBKEY_get0_param(ASN1_OBJECT **ppkalg,
1200                            const unsigned char **pk, int *ppklen,
1201                            X509_ALGOR **pa, X509_PUBKEY *pub);
1202 
1203 int X509_check_trust(X509 *x, int id, int flags);
1204 int X509_TRUST_get_count(void);
1205 X509_TRUST *X509_TRUST_get0(int idx);
1206 int X509_TRUST_get_by_id(int id);
1207 int X509_TRUST_add(int id, int flags, int (*ck) (X509_TRUST *, X509 *, int),
1208                    char *name, int arg1, void *arg2);
1209 void X509_TRUST_cleanup(void);
1210 int X509_TRUST_get_flags(X509_TRUST *xp);
1211 char *X509_TRUST_get0_name(X509_TRUST *xp);
1212 int X509_TRUST_get_trust(X509_TRUST *xp);
1213 
1214 /* BEGIN ERROR CODES */
1215 /*
1216  * The following lines are auto generated by the script mkerr.pl. Any changes
1217  * made after this point may be overwritten when the script is next run.
1218  */
1219 void ERR_load_X509_strings(void);
1220 
1221 /* Error codes for the X509 functions. */
1222 
1223 /* Function codes. */
1224 # define X509_F_ADD_CERT_DIR                              100
1225 # define X509_F_BY_FILE_CTRL                              101
1226 # define X509_F_CHECK_POLICY                              145
1227 # define X509_F_DIR_CTRL                                  102
1228 # define X509_F_GET_CERT_BY_SUBJECT                       103
1229 # define X509_F_NETSCAPE_SPKI_B64_DECODE                  129
1230 # define X509_F_NETSCAPE_SPKI_B64_ENCODE                  130
1231 # define X509_F_X509AT_ADD1_ATTR                          135
1232 # define X509_F_X509V3_ADD_EXT                            104
1233 # define X509_F_X509_ATTRIBUTE_CREATE_BY_NID              136
1234 # define X509_F_X509_ATTRIBUTE_CREATE_BY_OBJ              137
1235 # define X509_F_X509_ATTRIBUTE_CREATE_BY_TXT              140
1236 # define X509_F_X509_ATTRIBUTE_GET0_DATA                  139
1237 # define X509_F_X509_ATTRIBUTE_SET1_DATA                  138
1238 # define X509_F_X509_CHECK_PRIVATE_KEY                    128
1239 # define X509_F_X509_CRL_PRINT_FP                         147
1240 # define X509_F_X509_EXTENSION_CREATE_BY_NID              108
1241 # define X509_F_X509_EXTENSION_CREATE_BY_OBJ              109
1242 # define X509_F_X509_GET_PUBKEY_PARAMETERS                110
1243 # define X509_F_X509_LOAD_CERT_CRL_FILE                   132
1244 # define X509_F_X509_LOAD_CERT_FILE                       111
1245 # define X509_F_X509_LOAD_CRL_FILE                        112
1246 # define X509_F_X509_NAME_ADD_ENTRY                       113
1247 # define X509_F_X509_NAME_ENTRY_CREATE_BY_NID             114
1248 # define X509_F_X509_NAME_ENTRY_CREATE_BY_TXT             131
1249 # define X509_F_X509_NAME_ENTRY_SET_OBJECT                115
1250 # define X509_F_X509_NAME_ONELINE                         116
1251 # define X509_F_X509_NAME_PRINT                           117
1252 # define X509_F_X509_PRINT_EX_FP                          118
1253 # define X509_F_X509_PUBKEY_GET                           119
1254 # define X509_F_X509_PUBKEY_SET                           120
1255 # define X509_F_X509_REQ_CHECK_PRIVATE_KEY                144
1256 # define X509_F_X509_REQ_PRINT_EX                         121
1257 # define X509_F_X509_REQ_PRINT_FP                         122
1258 # define X509_F_X509_REQ_TO_X509                          123
1259 # define X509_F_X509_STORE_ADD_CERT                       124
1260 # define X509_F_X509_STORE_ADD_CRL                        125
1261 # define X509_F_X509_STORE_CTX_GET1_ISSUER                146
1262 # define X509_F_X509_STORE_CTX_INIT                       143
1263 # define X509_F_X509_STORE_CTX_NEW                        142
1264 # define X509_F_X509_STORE_CTX_PURPOSE_INHERIT            134
1265 # define X509_F_X509_TO_X509_REQ                          126
1266 # define X509_F_X509_TRUST_ADD                            133
1267 # define X509_F_X509_TRUST_SET                            141
1268 # define X509_F_X509_VERIFY_CERT                          127
1269 
1270 /* Reason codes. */
1271 # define X509_R_BAD_X509_FILETYPE                         100
1272 # define X509_R_BASE64_DECODE_ERROR                       118
1273 # define X509_R_CANT_CHECK_DH_KEY                         114
1274 # define X509_R_CERT_ALREADY_IN_HASH_TABLE                101
1275 # define X509_R_ERR_ASN1_LIB                              102
1276 # define X509_R_INVALID_DIRECTORY                         113
1277 # define X509_R_INVALID_FIELD_NAME                        119
1278 # define X509_R_INVALID_TRUST                             123
1279 # define X509_R_KEY_TYPE_MISMATCH                         115
1280 # define X509_R_KEY_VALUES_MISMATCH                       116
1281 # define X509_R_LOADING_CERT_DIR                          103
1282 # define X509_R_LOADING_DEFAULTS                          104
1283 # define X509_R_METHOD_NOT_SUPPORTED                      124
1284 # define X509_R_NO_CERT_SET_FOR_US_TO_VERIFY              105
1285 # define X509_R_PUBLIC_KEY_DECODE_ERROR                   125
1286 # define X509_R_PUBLIC_KEY_ENCODE_ERROR                   126
1287 # define X509_R_SHOULD_RETRY                              106
1288 # define X509_R_UNABLE_TO_FIND_PARAMETERS_IN_CHAIN        107
1289 # define X509_R_UNABLE_TO_GET_CERTS_PUBLIC_KEY            108
1290 # define X509_R_UNKNOWN_KEY_TYPE                          117
1291 # define X509_R_UNKNOWN_NID                               109
1292 # define X509_R_UNKNOWN_PURPOSE_ID                        121
1293 # define X509_R_UNKNOWN_TRUST_ID                          120
1294 # define X509_R_UNSUPPORTED_ALGORITHM                     111
1295 # define X509_R_WRONG_LOOKUP_TYPE                         112
1296 # define X509_R_WRONG_TYPE                                122
1297 
1298 #ifdef  __cplusplus
1299 }
1300 #endif
1301 #endif
1302