1 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
2  * All rights reserved.
3  *
4  * This package is an SSL implementation written
5  * by Eric Young (eay@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@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@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@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/asn1.h>
67 #include <openssl/base.h>
68 #include <openssl/bio.h>
69 #include <openssl/cipher.h>
70 #include <openssl/dh.h>
71 #include <openssl/dsa.h>
72 #include <openssl/ec.h>
73 #include <openssl/ecdh.h>
74 #include <openssl/ecdsa.h>
75 #include <openssl/evp.h>
76 #include <openssl/obj.h>
77 #include <openssl/pkcs7.h>
78 #include <openssl/pool.h>
79 #include <openssl/rsa.h>
80 #include <openssl/sha.h>
81 #include <openssl/stack.h>
82 #include <openssl/thread.h>
83 #include <time.h>
84 
85 #ifdef __cplusplus
86 extern "C" {
87 #endif
88 
89 
90 // Legacy X.509 library.
91 //
92 // This header is part of OpenSSL's X.509 implementation. It is retained for
93 // compatibility but otherwise underdocumented and not actively maintained. In
94 // the future, a replacement library will be available. Meanwhile, minimize
95 // dependencies on this header where possible.
96 
97 
98 #define X509_FILETYPE_PEM 1
99 #define X509_FILETYPE_ASN1 2
100 #define X509_FILETYPE_DEFAULT 3
101 
102 #define X509v3_KU_DIGITAL_SIGNATURE 0x0080
103 #define X509v3_KU_NON_REPUDIATION 0x0040
104 #define X509v3_KU_KEY_ENCIPHERMENT 0x0020
105 #define X509v3_KU_DATA_ENCIPHERMENT 0x0010
106 #define X509v3_KU_KEY_AGREEMENT 0x0008
107 #define X509v3_KU_KEY_CERT_SIGN 0x0004
108 #define X509v3_KU_CRL_SIGN 0x0002
109 #define X509v3_KU_ENCIPHER_ONLY 0x0001
110 #define X509v3_KU_DECIPHER_ONLY 0x8000
111 #define X509v3_KU_UNDEF 0xffff
112 
113 DEFINE_STACK_OF(X509_ALGOR)
114 DECLARE_ASN1_SET_OF(X509_ALGOR)
115 
116 typedef STACK_OF(X509_ALGOR) X509_ALGORS;
117 
118 struct X509_val_st {
119   ASN1_TIME *notBefore;
120   ASN1_TIME *notAfter;
121 } /* X509_VAL */;
122 
123 struct X509_pubkey_st {
124   X509_ALGOR *algor;
125   ASN1_BIT_STRING *public_key;
126   EVP_PKEY *pkey;
127 };
128 
129 struct X509_sig_st {
130   X509_ALGOR *algor;
131   ASN1_OCTET_STRING *digest;
132 } /* X509_SIG */;
133 
134 struct X509_name_entry_st {
135   ASN1_OBJECT *object;
136   ASN1_STRING *value;
137   int set;
138   int size;  // temp variable
139 } /* X509_NAME_ENTRY */;
140 
141 DEFINE_STACK_OF(X509_NAME_ENTRY)
142 DECLARE_ASN1_SET_OF(X509_NAME_ENTRY)
143 
144 // we always keep X509_NAMEs in 2 forms.
145 struct X509_name_st {
146   STACK_OF(X509_NAME_ENTRY) *entries;
147   int modified;  // true if 'bytes' needs to be built
148   BUF_MEM *bytes;
149   // unsigned long hash; Keep the hash around for lookups
150   unsigned char *canon_enc;
151   int canon_enclen;
152 } /* X509_NAME */;
153 
154 DEFINE_STACK_OF(X509_NAME)
155 
156 struct X509_extension_st {
157   ASN1_OBJECT *object;
158   ASN1_BOOLEAN critical;
159   ASN1_OCTET_STRING *value;
160 } /* X509_EXTENSION */;
161 
162 typedef STACK_OF(X509_EXTENSION) X509_EXTENSIONS;
163 
164 DEFINE_STACK_OF(X509_EXTENSION)
165 DECLARE_ASN1_SET_OF(X509_EXTENSION)
166 
167 // a sequence of these are used
168 struct x509_attributes_st {
169   ASN1_OBJECT *object;
170   int single;  // 0 for a set, 1 for a single item (which is wrong)
171   union {
172     char *ptr;
173     /* 0 */ STACK_OF(ASN1_TYPE) *set;
174     /* 1 */ ASN1_TYPE *single;
175   } value;
176 } /* X509_ATTRIBUTE */;
177 
178 DEFINE_STACK_OF(X509_ATTRIBUTE)
179 DECLARE_ASN1_SET_OF(X509_ATTRIBUTE)
180 
181 
182 struct X509_req_info_st {
183   ASN1_ENCODING enc;
184   ASN1_INTEGER *version;
185   X509_NAME *subject;
186   X509_PUBKEY *pubkey;
187   //  d=2 hl=2 l=  0 cons: cont: 00
188   STACK_OF(X509_ATTRIBUTE) *attributes;  // [ 0 ]
189 } /* X509_REQ_INFO */;
190 
191 struct X509_req_st {
192   X509_REQ_INFO *req_info;
193   X509_ALGOR *sig_alg;
194   ASN1_BIT_STRING *signature;
195   CRYPTO_refcount_t references;
196 } /* X509_REQ */;
197 
198 struct x509_cinf_st {
199   ASN1_INTEGER *version;  // [ 0 ] default of v1
200   ASN1_INTEGER *serialNumber;
201   X509_ALGOR *signature;
202   X509_NAME *issuer;
203   X509_VAL *validity;
204   X509_NAME *subject;
205   X509_PUBKEY *key;
206   ASN1_BIT_STRING *issuerUID;            // [ 1 ] optional in v2
207   ASN1_BIT_STRING *subjectUID;           // [ 2 ] optional in v2
208   STACK_OF(X509_EXTENSION) *extensions;  // [ 3 ] optional in v3
209   ASN1_ENCODING enc;
210 } /* X509_CINF */;
211 
212 // This stuff is certificate "auxiliary info"
213 // it contains details which are useful in certificate
214 // stores and databases. When used this is tagged onto
215 // the end of the certificate itself
216 
217 struct x509_cert_aux_st {
218   STACK_OF(ASN1_OBJECT) *trust;   // trusted uses
219   STACK_OF(ASN1_OBJECT) *reject;  // rejected uses
220   ASN1_UTF8STRING *alias;         // "friendly name"
221   ASN1_OCTET_STRING *keyid;       // key id of private key
222   STACK_OF(X509_ALGOR) *other;    // other unspecified info
223 } /* X509_CERT_AUX */;
224 
225 DECLARE_STACK_OF(DIST_POINT)
226 DECLARE_STACK_OF(GENERAL_NAME)
227 
228 struct x509_st {
229   X509_CINF *cert_info;
230   X509_ALGOR *sig_alg;
231   ASN1_BIT_STRING *signature;
232   CRYPTO_refcount_t references;
233   CRYPTO_EX_DATA ex_data;
234   // These contain copies of various extension values
235   long ex_pathlen;
236   long ex_pcpathlen;
237   unsigned long ex_flags;
238   unsigned long ex_kusage;
239   unsigned long ex_xkusage;
240   unsigned long ex_nscert;
241   ASN1_OCTET_STRING *skid;
242   AUTHORITY_KEYID *akid;
243   X509_POLICY_CACHE *policy_cache;
244   STACK_OF(DIST_POINT) *crldp;
245   STACK_OF(GENERAL_NAME) *altname;
246   NAME_CONSTRAINTS *nc;
247   unsigned char sha1_hash[SHA_DIGEST_LENGTH];
248   X509_CERT_AUX *aux;
249   CRYPTO_BUFFER *buf;
250   CRYPTO_MUTEX lock;
251 } /* X509 */;
252 
253 DEFINE_STACK_OF(X509)
254 DECLARE_ASN1_SET_OF(X509)
255 
256 // This is used for a table of trust checking functions
257 
258 struct x509_trust_st {
259   int trust;
260   int flags;
261   int (*check_trust)(struct x509_trust_st *, X509 *, int);
262   char *name;
263   int arg1;
264   void *arg2;
265 } /* X509_TRUST */;
266 
267 DEFINE_STACK_OF(X509_TRUST)
268 
269 // standard trust ids
270 
271 #define X509_TRUST_DEFAULT (-1)  // Only valid in purpose settings
272 
273 #define X509_TRUST_COMPAT 1
274 #define X509_TRUST_SSL_CLIENT 2
275 #define X509_TRUST_SSL_SERVER 3
276 #define X509_TRUST_EMAIL 4
277 #define X509_TRUST_OBJECT_SIGN 5
278 #define X509_TRUST_OCSP_SIGN 6
279 #define X509_TRUST_OCSP_REQUEST 7
280 #define X509_TRUST_TSA 8
281 
282 // Keep these up to date!
283 #define X509_TRUST_MIN 1
284 #define X509_TRUST_MAX 8
285 
286 
287 // trust_flags values
288 #define X509_TRUST_DYNAMIC 1
289 #define X509_TRUST_DYNAMIC_NAME 2
290 
291 // check_trust return codes
292 
293 #define X509_TRUST_TRUSTED 1
294 #define X509_TRUST_REJECTED 2
295 #define X509_TRUST_UNTRUSTED 3
296 
297 // Flags for X509_print_ex()
298 
299 #define X509_FLAG_COMPAT 0
300 #define X509_FLAG_NO_HEADER 1L
301 #define X509_FLAG_NO_VERSION (1L << 1)
302 #define X509_FLAG_NO_SERIAL (1L << 2)
303 #define X509_FLAG_NO_SIGNAME (1L << 3)
304 #define X509_FLAG_NO_ISSUER (1L << 4)
305 #define X509_FLAG_NO_VALIDITY (1L << 5)
306 #define X509_FLAG_NO_SUBJECT (1L << 6)
307 #define X509_FLAG_NO_PUBKEY (1L << 7)
308 #define X509_FLAG_NO_EXTENSIONS (1L << 8)
309 #define X509_FLAG_NO_SIGDUMP (1L << 9)
310 #define X509_FLAG_NO_AUX (1L << 10)
311 #define X509_FLAG_NO_ATTRIBUTES (1L << 11)
312 #define X509_FLAG_NO_IDS (1L << 12)
313 
314 // Flags specific to X509_NAME_print_ex()
315 
316 // The field separator information
317 
318 #define XN_FLAG_SEP_MASK (0xf << 16)
319 
320 #define XN_FLAG_COMPAT 0  // Traditional SSLeay: use old X509_NAME_print
321 #define XN_FLAG_SEP_COMMA_PLUS (1 << 16)  // RFC2253 ,+
322 #define XN_FLAG_SEP_CPLUS_SPC (2 << 16)   // ,+ spaced: more readable
323 #define XN_FLAG_SEP_SPLUS_SPC (3 << 16)   // ;+ spaced
324 #define XN_FLAG_SEP_MULTILINE (4 << 16)   // One line per field
325 
326 #define XN_FLAG_DN_REV (1 << 20)  // Reverse DN order
327 
328 // How the field name is shown
329 
330 #define XN_FLAG_FN_MASK (0x3 << 21)
331 
332 #define XN_FLAG_FN_SN 0            // Object short name
333 #define XN_FLAG_FN_LN (1 << 21)    // Object long name
334 #define XN_FLAG_FN_OID (2 << 21)   // Always use OIDs
335 #define XN_FLAG_FN_NONE (3 << 21)  // No field names
336 
337 #define XN_FLAG_SPC_EQ (1 << 23)  // Put spaces round '='
338 
339 // This determines if we dump fields we don't recognise:
340 // RFC2253 requires this.
341 
342 #define XN_FLAG_DUMP_UNKNOWN_FIELDS (1 << 24)
343 
344 #define XN_FLAG_FN_ALIGN (1 << 25)  // Align field names to 20 characters
345 
346 // Complete set of RFC2253 flags
347 
348 #define XN_FLAG_RFC2253                                             \
349   (ASN1_STRFLGS_RFC2253 | XN_FLAG_SEP_COMMA_PLUS | XN_FLAG_DN_REV | \
350    XN_FLAG_FN_SN | XN_FLAG_DUMP_UNKNOWN_FIELDS)
351 
352 // readable oneline form
353 
354 #define XN_FLAG_ONELINE                                                    \
355   (ASN1_STRFLGS_RFC2253 | ASN1_STRFLGS_ESC_QUOTE | XN_FLAG_SEP_CPLUS_SPC | \
356    XN_FLAG_SPC_EQ | XN_FLAG_FN_SN)
357 
358 // readable multiline form
359 
360 #define XN_FLAG_MULTILINE                                                 \
361   (ASN1_STRFLGS_ESC_CTRL | ASN1_STRFLGS_ESC_MSB | XN_FLAG_SEP_MULTILINE | \
362    XN_FLAG_SPC_EQ | XN_FLAG_FN_LN | XN_FLAG_FN_ALIGN)
363 
364 struct x509_revoked_st {
365   ASN1_INTEGER *serialNumber;
366   ASN1_TIME *revocationDate;
367   STACK_OF(X509_EXTENSION) /* optional */ *extensions;
368   // Set up if indirect CRL
369   STACK_OF(GENERAL_NAME) *issuer;
370   // Revocation reason
371   int reason;
372   int sequence;  // load sequence
373 };
374 
375 DEFINE_STACK_OF(X509_REVOKED)
376 DECLARE_ASN1_SET_OF(X509_REVOKED)
377 
378 struct X509_crl_info_st {
379   ASN1_INTEGER *version;
380   X509_ALGOR *sig_alg;
381   X509_NAME *issuer;
382   ASN1_TIME *lastUpdate;
383   ASN1_TIME *nextUpdate;
384   STACK_OF(X509_REVOKED) *revoked;
385   STACK_OF(X509_EXTENSION) /* [0] */ *extensions;
386   ASN1_ENCODING enc;
387 } /* X509_CRL_INFO */;
388 
389 DECLARE_STACK_OF(GENERAL_NAMES)
390 
391 struct X509_crl_st {
392   // actual signature
393   X509_CRL_INFO *crl;
394   X509_ALGOR *sig_alg;
395   ASN1_BIT_STRING *signature;
396   CRYPTO_refcount_t references;
397   int flags;
398   // Copies of various extensions
399   AUTHORITY_KEYID *akid;
400   ISSUING_DIST_POINT *idp;
401   // Convenient breakdown of IDP
402   int idp_flags;
403   int idp_reasons;
404   // CRL and base CRL numbers for delta processing
405   ASN1_INTEGER *crl_number;
406   ASN1_INTEGER *base_crl_number;
407   unsigned char sha1_hash[SHA_DIGEST_LENGTH];
408   STACK_OF(GENERAL_NAMES) *issuers;
409   const X509_CRL_METHOD *meth;
410   void *meth_data;
411 } /* X509_CRL */;
412 
413 DEFINE_STACK_OF(X509_CRL)
414 DECLARE_ASN1_SET_OF(X509_CRL)
415 
416 struct private_key_st {
417   int version;
418   // The PKCS#8 data types
419   X509_ALGOR *enc_algor;
420   ASN1_OCTET_STRING *enc_pkey;  // encrypted pub key
421 
422   // When decrypted, the following will not be NULL
423   EVP_PKEY *dec_pkey;
424 
425   // used to encrypt and decrypt
426   int key_length;
427   char *key_data;
428   int key_free;  // true if we should auto free key_data
429 
430   // expanded version of 'enc_algor'
431   EVP_CIPHER_INFO cipher;
432 } /* X509_PKEY */;
433 
434 #ifndef OPENSSL_NO_EVP
435 struct X509_info_st {
436   X509 *x509;
437   X509_CRL *crl;
438   X509_PKEY *x_pkey;
439 
440   EVP_CIPHER_INFO enc_cipher;
441   int enc_len;
442   char *enc_data;
443 
444 } /* X509_INFO */;
445 
446 DEFINE_STACK_OF(X509_INFO)
447 #endif
448 
449 // The next 2 structures and their 8 routines were sent to me by
450 // Pat Richard <patr@x509.com> and are used to manipulate
451 // Netscapes spki structures - useful if you are writing a CA web page
452 struct Netscape_spkac_st {
453   X509_PUBKEY *pubkey;
454   ASN1_IA5STRING *challenge;  // challenge sent in atlas >= PR2
455 } /* NETSCAPE_SPKAC */;
456 
457 struct Netscape_spki_st {
458   NETSCAPE_SPKAC *spkac;  // signed public key and challenge
459   X509_ALGOR *sig_algor;
460   ASN1_BIT_STRING *signature;
461 } /* NETSCAPE_SPKI */;
462 
463 #ifdef __cplusplus
464 }
465 #endif
466 
467 #include <openssl/x509_vfy.h>
468 
469 #ifdef __cplusplus
470 extern "C" {
471 #endif
472 
473 // TODO(davidben): Document remaining functions, reorganize them, and define
474 // supported patterns for using |X509| objects in general. In particular, when
475 // it is safe to call mutating functions is a little tricky due to various
476 // internal caches.
477 
478 // X509_get_version returns the numerical value of |x509|'s version. That is,
479 // it returns zero for X.509v1, one for X.509v2, and two for X.509v3. Unknown
480 // versions are rejected by the parser, but a manually-created |X509| object may
481 // encode invalid versions. In that case, the function will return the invalid
482 // version, or -1 on overflow.
483 OPENSSL_EXPORT long X509_get_version(const X509 *x509);
484 
485 // X509_get0_serialNumber returns |x509|'s serial number.
486 OPENSSL_EXPORT const ASN1_INTEGER *X509_get0_serialNumber(const X509 *x509);
487 
488 // X509_get0_notBefore returns |x509|'s notBefore time.
489 OPENSSL_EXPORT const ASN1_TIME *X509_get0_notBefore(const X509 *x509);
490 
491 // X509_get0_notAfter returns |x509|'s notAfter time.
492 OPENSSL_EXPORT const ASN1_TIME *X509_get0_notAfter(const X509 *x509);
493 
494 // X509_set1_notBefore sets |x509|'s notBefore time to |tm|. It returns one on
495 // success and zero on error.
496 OPENSSL_EXPORT int X509_set1_notBefore(X509 *x509, const ASN1_TIME *tm);
497 
498 // X509_set1_notAfter sets |x509|'s notAfter time to |tm|. it returns one on
499 // success and zero on error.
500 OPENSSL_EXPORT int X509_set1_notAfter(X509 *x509, const ASN1_TIME *tm);
501 
502 // X509_getm_notBefore returns a mutable pointer to |x509|'s notBefore time.
503 OPENSSL_EXPORT ASN1_TIME *X509_getm_notBefore(X509 *x509);
504 
505 // X509_getm_notAfter returns a mutable pointer to |x509|'s notAfter time.
506 OPENSSL_EXPORT ASN1_TIME *X509_getm_notAfter(X509 *x);
507 
508 // X509_get_notBefore returns |x509|'s notBefore time. Note this function is not
509 // const-correct for legacy reasons. Use |X509_get0_notBefore| or
510 // |X509_getm_notBefore| instead.
511 OPENSSL_EXPORT ASN1_TIME *X509_get_notBefore(const X509 *x509);
512 
513 // X509_get_notAfter returns |x509|'s notAfter time. Note this function is not
514 // const-correct for legacy reasons. Use |X509_get0_notAfter| or
515 // |X509_getm_notAfter| instead.
516 OPENSSL_EXPORT ASN1_TIME *X509_get_notAfter(const X509 *x509);
517 
518 // X509_set_notBefore calls |X509_set1_notBefore|. Use |X509_set1_notBefore|
519 // instead.
520 OPENSSL_EXPORT int X509_set_notBefore(X509 *x509, const ASN1_TIME *tm);
521 
522 // X509_set_notAfter calls |X509_set1_notAfter|. Use |X509_set1_notAfter|
523 // instead.
524 OPENSSL_EXPORT int X509_set_notAfter(X509 *x509, const ASN1_TIME *tm);
525 
526 // X509_get0_uids sets |*out_issuer_uid| and |*out_subject_uid| to non-owning
527 // pointers to the issuerUID and subjectUID fields, respectively, of |x509|.
528 // Either output pointer may be NULL to skip the field.
529 OPENSSL_EXPORT void X509_get0_uids(const X509 *x509,
530                                    const ASN1_BIT_STRING **out_issuer_uid,
531                                    const ASN1_BIT_STRING **out_subject_uid);
532 
533 // X509_get_cert_info returns |x509|'s TBSCertificate structure. Note this
534 // function is not const-correct for legacy reasons.
535 //
536 // This function is deprecated and may be removed in the future. It is not
537 // present in OpenSSL and constrains some improvements to the library.
538 OPENSSL_EXPORT X509_CINF *X509_get_cert_info(const X509 *x509);
539 
540 // X509_extract_key is a legacy alias to |X509_get_pubkey|. Use
541 // |X509_get_pubkey| instead.
542 #define X509_extract_key(x) X509_get_pubkey(x)
543 
544 // X509_get_pathlen returns path length constraint from the basic constraints
545 // extension in |x509|. (See RFC5280, section 4.2.1.9.) It returns -1 if the
546 // constraint is not present, or if some extension in |x509| was invalid.
547 //
548 // Note that decoding an |X509| object will not check for invalid extensions. To
549 // detect the error case, call |X509_get_extensions_flags| and check the
550 // |EXFLAG_INVALID| bit.
551 OPENSSL_EXPORT long X509_get_pathlen(X509 *x509);
552 
553 // X509_REQ_get_version returns the numerical value of |req|'s version. That is,
554 // it returns zero for a v1 request. If |req| is invalid, it may return another
555 // value, or -1 on overflow.
556 OPENSSL_EXPORT long X509_REQ_get_version(const X509_REQ *req);
557 
558 // X509_REQ_get_subject_name returns |req|'s subject name. Note this function is
559 // not const-correct for legacy reasons.
560 OPENSSL_EXPORT X509_NAME *X509_REQ_get_subject_name(const X509_REQ *req);
561 
562 // X509_REQ_extract_key is a legacy alias for |X509_REQ_get_pubkey|.
563 #define X509_REQ_extract_key(a) X509_REQ_get_pubkey(a)
564 
565 // X509_name_cmp is a legacy alias for |X509_NAME_cmp|.
566 #define X509_name_cmp(a, b) X509_NAME_cmp((a), (b))
567 
568 // X509_REQ_get_version returns the numerical value of |crl|'s version. That is,
569 // it returns zero for a v1 CRL and one for a v2 CRL. If |crl| is invalid, it
570 // may return another value, or -1 on overflow.
571 OPENSSL_EXPORT long X509_CRL_get_version(const X509_CRL *crl);
572 
573 // X509_CRL_get0_lastUpdate returns |crl|'s lastUpdate time.
574 OPENSSL_EXPORT const ASN1_TIME *X509_CRL_get0_lastUpdate(const X509_CRL *crl);
575 
576 // X509_CRL_get0_nextUpdate returns |crl|'s nextUpdate time, or NULL if |crl|
577 // has none.
578 OPENSSL_EXPORT const ASN1_TIME *X509_CRL_get0_nextUpdate(const X509_CRL *crl);
579 
580 // X509_CRL_set1_lastUpdate sets |crl|'s lastUpdate time to |tm|. It returns one
581 // on success and zero on error.
582 OPENSSL_EXPORT int X509_CRL_set1_lastUpdate(X509_CRL *crl, const ASN1_TIME *tm);
583 
584 // X509_CRL_set1_nextUpdate sets |crl|'s nextUpdate time to |tm|. It returns one
585 // on success and zero on error.
586 OPENSSL_EXPORT int X509_CRL_set1_nextUpdate(X509_CRL *crl, const ASN1_TIME *tm);
587 
588 // The following symbols are deprecated aliases to |X509_CRL_set1_*|.
589 #define X509_CRL_set_lastUpdate X509_CRL_set1_lastUpdate
590 #define X509_CRL_set_nextUpdate X509_CRL_set1_nextUpdate
591 
592 // X509_CRL_get_lastUpdate returns a mutable pointer to |crl|'s lastUpdate time.
593 // Use |X509_CRL_get0_lastUpdate| or |X509_CRL_set1_lastUpdate| instead.
594 OPENSSL_EXPORT ASN1_TIME *X509_CRL_get_lastUpdate(X509_CRL *crl);
595 
596 // X509_CRL_get_nextUpdate returns a mutable pointer to |crl|'s nextUpdate time,
597 // or NULL if |crl| has none. Use |X509_CRL_get0_nextUpdate| or
598 // |X509_CRL_set1_nextUpdate| instead.
599 OPENSSL_EXPORT ASN1_TIME *X509_CRL_get_nextUpdate(X509_CRL *crl);
600 
601 // X509_CRL_get_issuer returns |crl|'s issuer name. Note this function is not
602 // const-correct for legacy reasons.
603 OPENSSL_EXPORT X509_NAME *X509_CRL_get_issuer(const X509_CRL *crl);
604 
605 // X509_CRL_get_REVOKED returns the list of revoked certificates in |crl|.
606 //
607 // TOOD(davidben): This function was originally a macro, without clear const
608 // semantics. It should take a const input and give const output, but the latter
609 // would break existing callers. For now, we match upstream.
610 OPENSSL_EXPORT STACK_OF(X509_REVOKED) *X509_CRL_get_REVOKED(X509_CRL *crl);
611 
612 // X509_CRL_get0_extensions returns |crl|'s extension list.
613 OPENSSL_EXPORT const STACK_OF(X509_EXTENSION) *X509_CRL_get0_extensions(
614     const X509_CRL *crl);
615 
616 // X509_CINF_set_modified marks |cinf| as modified so that changes will be
617 // reflected in serializing the structure.
618 //
619 // This function is deprecated and may be removed in the future. It is not
620 // present in OpenSSL and constrains some improvements to the library.
621 OPENSSL_EXPORT void X509_CINF_set_modified(X509_CINF *cinf);
622 
623 // X509_CINF_get_signature returns the signature algorithm in |cinf|. Note this
624 // isn't the signature itself, but the extra copy of the signature algorithm
625 // in the TBSCertificate.
626 //
627 // This function is deprecated and may be removed in the future. It is not
628 // present in OpenSSL and constrains some improvements to the library. Use
629 // |X509_get0_tbs_sigalg| instead.
630 OPENSSL_EXPORT const X509_ALGOR *X509_CINF_get_signature(const X509_CINF *cinf);
631 
632 // X509_SIG_get0 sets |*out_alg| and |*out_digest| to non-owning pointers to
633 // |sig|'s algorithm and digest fields, respectively. Either |out_alg| and
634 // |out_digest| may be NULL to skip those fields.
635 OPENSSL_EXPORT void X509_SIG_get0(const X509_SIG *sig,
636                                   const X509_ALGOR **out_alg,
637                                   const ASN1_OCTET_STRING **out_digest);
638 
639 // X509_SIG_getm behaves like |X509_SIG_get0| but returns mutable pointers.
640 OPENSSL_EXPORT void X509_SIG_getm(X509_SIG *sig, X509_ALGOR **out_alg,
641                                   ASN1_OCTET_STRING **out_digest);
642 
643 OPENSSL_EXPORT void X509_CRL_set_default_method(const X509_CRL_METHOD *meth);
644 OPENSSL_EXPORT X509_CRL_METHOD *X509_CRL_METHOD_new(
645     int (*crl_init)(X509_CRL *crl), int (*crl_free)(X509_CRL *crl),
646     int (*crl_lookup)(X509_CRL *crl, X509_REVOKED **ret, ASN1_INTEGER *ser,
647                       X509_NAME *issuer),
648     int (*crl_verify)(X509_CRL *crl, EVP_PKEY *pk));
649 OPENSSL_EXPORT void X509_CRL_METHOD_free(X509_CRL_METHOD *m);
650 
651 OPENSSL_EXPORT void X509_CRL_set_meth_data(X509_CRL *crl, void *dat);
652 OPENSSL_EXPORT void *X509_CRL_get_meth_data(X509_CRL *crl);
653 
654 // X509_get_X509_PUBKEY returns the public key of |x509|. Note this function is
655 // not const-correct for legacy reasons. Callers should not modify the returned
656 // object.
657 OPENSSL_EXPORT X509_PUBKEY *X509_get_X509_PUBKEY(const X509 *x509);
658 
659 // X509_verify_cert_error_string returns |err| as a human-readable string, where
660 // |err| should be one of the |X509_V_*| values. If |err| is unknown, it returns
661 // a default description.
662 //
663 // TODO(davidben): Move this function to x509_vfy.h, with the |X509_V_*|
664 // definitions, or fold x509_vfy.h into this function.
665 OPENSSL_EXPORT const char *X509_verify_cert_error_string(long err);
666 
667 // X509_verify checks that |x509| has a valid signature by |pkey|. It returns
668 // one if the signature is valid and zero otherwise. Note this function only
669 // checks the signature itself and does not perform a full certificate
670 // validation.
671 OPENSSL_EXPORT int X509_verify(X509 *x509, EVP_PKEY *pkey);
672 
673 // X509_REQ_verify checks that |req| has a valid signature by |pkey|. It returns
674 // one if the signature is valid and zero otherwise.
675 OPENSSL_EXPORT int X509_REQ_verify(X509_REQ *req, EVP_PKEY *pkey);
676 
677 // X509_CRL_verify checks that |crl| has a valid signature by |pkey|. It returns
678 // one if the signature is valid and zero otherwise.
679 OPENSSL_EXPORT int X509_CRL_verify(X509_CRL *crl, EVP_PKEY *pkey);
680 
681 // NETSCAPE_SPKI_verify checks that |spki| has a valid signature by |pkey|. It
682 // returns one if the signature is valid and zero otherwise.
683 OPENSSL_EXPORT int NETSCAPE_SPKI_verify(NETSCAPE_SPKI *spki, EVP_PKEY *pkey);
684 
685 // NETSCAPE_SPKI_b64_decode decodes |len| bytes from |str| as a base64-encoded
686 // Netscape signed public key and challenge (SPKAC) structure. It returns a
687 // newly-allocated |NETSCAPE_SPKI| structure with the result, or NULL on error.
688 // If |len| is 0 or negative, the length is calculated with |strlen| and |str|
689 // must be a NUL-terminated C string.
690 OPENSSL_EXPORT NETSCAPE_SPKI *NETSCAPE_SPKI_b64_decode(const char *str,
691                                                        int len);
692 
693 // NETSCAPE_SPKI_b64_encode encodes |spki| as a base64-encoded Netscape signed
694 // public key and challenge (SPKAC) structure. It returns a newly-allocated
695 // NUL-terminated C string with the result, or NULL on error. The caller must
696 // release the memory with |OPENSSL_free| when done.
697 OPENSSL_EXPORT char *NETSCAPE_SPKI_b64_encode(NETSCAPE_SPKI *spki);
698 
699 // NETSCAPE_SPKI_get_pubkey decodes and returns the public key in |spki| as an
700 // |EVP_PKEY|, or NULL on error. The caller takes ownership of the resulting
701 // pointer and must call |EVP_PKEY_free| when done.
702 OPENSSL_EXPORT EVP_PKEY *NETSCAPE_SPKI_get_pubkey(NETSCAPE_SPKI *spki);
703 
704 // NETSCAPE_SPKI_set_pubkey sets |spki|'s public key to |pkey|. It returns one
705 // on success or zero on error. This function does not take ownership of |pkey|,
706 // so the caller may continue to manage its lifetime independently of |spki|.
707 OPENSSL_EXPORT int NETSCAPE_SPKI_set_pubkey(NETSCAPE_SPKI *spki,
708                                             EVP_PKEY *pkey);
709 
710 // X509_signature_dump writes a human-readable representation of |sig| to |bio|,
711 // indented with |indent| spaces. It returns one on success and zero on error.
712 OPENSSL_EXPORT int X509_signature_dump(BIO *bio, const ASN1_STRING *sig,
713                                        int indent);
714 
715 // X509_signature_print writes a human-readable representation of |alg| and
716 // |sig| to |bio|. It returns one on success and zero on error.
717 OPENSSL_EXPORT int X509_signature_print(BIO *bio, const X509_ALGOR *alg,
718                                         const ASN1_STRING *sig);
719 
720 // X509_sign signs |x509| with |pkey| and replaces the signature algorithm and
721 // signature fields. It returns one on success and zero on error. This function
722 // uses digest algorithm |md|, or |pkey|'s default if NULL. Other signing
723 // parameters use |pkey|'s defaults. To customize them, use |X509_sign_ctx|.
724 OPENSSL_EXPORT int X509_sign(X509 *x509, EVP_PKEY *pkey, const EVP_MD *md);
725 
726 // X509_sign_ctx signs |x509| with |ctx| and replaces the signature algorithm
727 // and signature fields. It returns one on success and zero on error. The
728 // signature algorithm and parameters come from |ctx|, which must have been
729 // initialized with |EVP_DigestSignInit|. The caller should configure the
730 // corresponding |EVP_PKEY_CTX| before calling this function.
731 OPENSSL_EXPORT int X509_sign_ctx(X509 *x509, EVP_MD_CTX *ctx);
732 
733 // X509_REQ_sign signs |req| with |pkey| and replaces the signature algorithm
734 // and signature fields. It returns one on success and zero on error. This
735 // function uses digest algorithm |md|, or |pkey|'s default if NULL. Other
736 // signing parameters use |pkey|'s defaults. To customize them, use
737 // |X509_REQ_sign_ctx|.
738 OPENSSL_EXPORT int X509_REQ_sign(X509_REQ *req, EVP_PKEY *pkey,
739                                  const EVP_MD *md);
740 
741 // X509_REQ_sign_ctx signs |req| with |ctx| and replaces the signature algorithm
742 // and signature fields. It returns one on success and zero on error. The
743 // signature algorithm and parameters come from |ctx|, which must have been
744 // initialized with |EVP_DigestSignInit|. The caller should configure the
745 // corresponding |EVP_PKEY_CTX| before calling this function.
746 OPENSSL_EXPORT int X509_REQ_sign_ctx(X509_REQ *req, EVP_MD_CTX *ctx);
747 
748 // X509_CRL_sign signs |crl| with |pkey| and replaces the signature algorithm
749 // and signature fields. It returns one on success and zero on error. This
750 // function uses digest algorithm |md|, or |pkey|'s default if NULL. Other
751 // signing parameters use |pkey|'s defaults. To customize them, use
752 // |X509_CRL_sign_ctx|.
753 OPENSSL_EXPORT int X509_CRL_sign(X509_CRL *crl, EVP_PKEY *pkey,
754                                  const EVP_MD *md);
755 
756 // X509_CRL_sign_ctx signs |crl| with |ctx| and replaces the signature algorithm
757 // and signature fields. It returns one on success and zero on error. The
758 // signature algorithm and parameters come from |ctx|, which must have been
759 // initialized with |EVP_DigestSignInit|. The caller should configure the
760 // corresponding |EVP_PKEY_CTX| before calling this function.
761 OPENSSL_EXPORT int X509_CRL_sign_ctx(X509_CRL *crl, EVP_MD_CTX *ctx);
762 
763 // NETSCAPE_SPKI_sign signs |spki| with |pkey| and replaces the signature
764 // algorithm and signature fields. It returns one on success and zero on error.
765 // This function uses digest algorithm |md|, or |pkey|'s default if NULL. Other
766 // signing parameters use |pkey|'s defaults.
767 OPENSSL_EXPORT int NETSCAPE_SPKI_sign(NETSCAPE_SPKI *spki, EVP_PKEY *pkey,
768                                       const EVP_MD *md);
769 
770 // X509_pubkey_digest hashes the DER encoding of |x509|'s subjectPublicKeyInfo
771 // field with |md| and writes the result to |out|. |EVP_MD_CTX_size| bytes are
772 // written, which is at most |EVP_MAX_MD_SIZE|. If |out_len| is not NULL,
773 // |*out_len| is set to the number of bytes written. This function returns one
774 // on success and zero on error.
775 OPENSSL_EXPORT int X509_pubkey_digest(const X509 *x509, const EVP_MD *md,
776                                       uint8_t *out, unsigned *out_len);
777 
778 // X509_digest hashes |x509|'s DER encoding with |md| and writes the result to
779 // |out|. |EVP_MD_CTX_size| bytes are written, which is at most
780 // |EVP_MAX_MD_SIZE|. If |out_len| is not NULL, |*out_len| is set to the number
781 // of bytes written. This function returns one on success and zero on error.
782 // Note this digest covers the entire certificate, not just the signed portion.
783 OPENSSL_EXPORT int X509_digest(const X509 *x509, const EVP_MD *md, uint8_t *out,
784                                unsigned *out_len);
785 
786 // X509_CRL_digest hashes |crl|'s DER encoding with |md| and writes the result
787 // to |out|. |EVP_MD_CTX_size| bytes are written, which is at most
788 // |EVP_MAX_MD_SIZE|. If |out_len| is not NULL, |*out_len| is set to the number
789 // of bytes written. This function returns one on success and zero on error.
790 // Note this digest covers the entire CRL, not just the signed portion.
791 OPENSSL_EXPORT int X509_CRL_digest(const X509_CRL *crl, const EVP_MD *md,
792                                    uint8_t *out, unsigned *out_len);
793 
794 // X509_REQ_digest hashes |req|'s DER encoding with |md| and writes the result
795 // to |out|. |EVP_MD_CTX_size| bytes are written, which is at most
796 // |EVP_MAX_MD_SIZE|. If |out_len| is not NULL, |*out_len| is set to the number
797 // of bytes written. This function returns one on success and zero on error.
798 // Note this digest covers the entire certificate request, not just the signed
799 // portion.
800 OPENSSL_EXPORT int X509_REQ_digest(const X509_REQ *req, const EVP_MD *md,
801                                    uint8_t *out, unsigned *out_len);
802 
803 // X509_NAME_digest hashes |name|'s DER encoding with |md| and writes the result
804 // to |out|. |EVP_MD_CTX_size| bytes are written, which is at most
805 // |EVP_MAX_MD_SIZE|. If |out_len| is not NULL, |*out_len| is set to the number
806 // of bytes written. This function returns one on success and zero on error.
807 OPENSSL_EXPORT int X509_NAME_digest(const X509_NAME *name, const EVP_MD *md,
808                                     uint8_t *out, unsigned *out_len);
809 
810 // X509_parse_from_buffer parses an X.509 structure from |buf| and returns a
811 // fresh X509 or NULL on error. There must not be any trailing data in |buf|.
812 // The returned structure (if any) holds a reference to |buf| rather than
813 // copying parts of it as a normal |d2i_X509| call would do.
814 OPENSSL_EXPORT X509 *X509_parse_from_buffer(CRYPTO_BUFFER *buf);
815 
816 #ifndef OPENSSL_NO_FP_API
817 OPENSSL_EXPORT X509 *d2i_X509_fp(FILE *fp, X509 **x509);
818 OPENSSL_EXPORT int i2d_X509_fp(FILE *fp, X509 *x509);
819 OPENSSL_EXPORT X509_CRL *d2i_X509_CRL_fp(FILE *fp, X509_CRL **crl);
820 OPENSSL_EXPORT int i2d_X509_CRL_fp(FILE *fp, X509_CRL *crl);
821 OPENSSL_EXPORT X509_REQ *d2i_X509_REQ_fp(FILE *fp, X509_REQ **req);
822 OPENSSL_EXPORT int i2d_X509_REQ_fp(FILE *fp, X509_REQ *req);
823 OPENSSL_EXPORT RSA *d2i_RSAPrivateKey_fp(FILE *fp, RSA **rsa);
824 OPENSSL_EXPORT int i2d_RSAPrivateKey_fp(FILE *fp, RSA *rsa);
825 OPENSSL_EXPORT RSA *d2i_RSAPublicKey_fp(FILE *fp, RSA **rsa);
826 OPENSSL_EXPORT int i2d_RSAPublicKey_fp(FILE *fp, RSA *rsa);
827 OPENSSL_EXPORT RSA *d2i_RSA_PUBKEY_fp(FILE *fp, RSA **rsa);
828 OPENSSL_EXPORT int i2d_RSA_PUBKEY_fp(FILE *fp, RSA *rsa);
829 #ifndef OPENSSL_NO_DSA
830 OPENSSL_EXPORT DSA *d2i_DSA_PUBKEY_fp(FILE *fp, DSA **dsa);
831 OPENSSL_EXPORT int i2d_DSA_PUBKEY_fp(FILE *fp, DSA *dsa);
832 OPENSSL_EXPORT DSA *d2i_DSAPrivateKey_fp(FILE *fp, DSA **dsa);
833 OPENSSL_EXPORT int i2d_DSAPrivateKey_fp(FILE *fp, DSA *dsa);
834 #endif
835 OPENSSL_EXPORT EC_KEY *d2i_EC_PUBKEY_fp(FILE *fp, EC_KEY **eckey);
836 OPENSSL_EXPORT int i2d_EC_PUBKEY_fp(FILE *fp, EC_KEY *eckey);
837 OPENSSL_EXPORT EC_KEY *d2i_ECPrivateKey_fp(FILE *fp, EC_KEY **eckey);
838 OPENSSL_EXPORT int i2d_ECPrivateKey_fp(FILE *fp, EC_KEY *eckey);
839 OPENSSL_EXPORT X509_SIG *d2i_PKCS8_fp(FILE *fp, X509_SIG **p8);
840 OPENSSL_EXPORT int i2d_PKCS8_fp(FILE *fp, X509_SIG *p8);
841 OPENSSL_EXPORT PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_fp(
842     FILE *fp, PKCS8_PRIV_KEY_INFO **p8inf);
843 OPENSSL_EXPORT int i2d_PKCS8_PRIV_KEY_INFO_fp(FILE *fp,
844                                               PKCS8_PRIV_KEY_INFO *p8inf);
845 OPENSSL_EXPORT int i2d_PKCS8PrivateKeyInfo_fp(FILE *fp, EVP_PKEY *key);
846 OPENSSL_EXPORT int i2d_PrivateKey_fp(FILE *fp, EVP_PKEY *pkey);
847 OPENSSL_EXPORT EVP_PKEY *d2i_PrivateKey_fp(FILE *fp, EVP_PKEY **a);
848 OPENSSL_EXPORT int i2d_PUBKEY_fp(FILE *fp, EVP_PKEY *pkey);
849 OPENSSL_EXPORT EVP_PKEY *d2i_PUBKEY_fp(FILE *fp, EVP_PKEY **a);
850 #endif
851 
852 OPENSSL_EXPORT X509 *d2i_X509_bio(BIO *bp, X509 **x509);
853 OPENSSL_EXPORT int i2d_X509_bio(BIO *bp, X509 *x509);
854 OPENSSL_EXPORT X509_CRL *d2i_X509_CRL_bio(BIO *bp, X509_CRL **crl);
855 OPENSSL_EXPORT int i2d_X509_CRL_bio(BIO *bp, X509_CRL *crl);
856 OPENSSL_EXPORT X509_REQ *d2i_X509_REQ_bio(BIO *bp, X509_REQ **req);
857 OPENSSL_EXPORT int i2d_X509_REQ_bio(BIO *bp, X509_REQ *req);
858 OPENSSL_EXPORT RSA *d2i_RSAPrivateKey_bio(BIO *bp, RSA **rsa);
859 OPENSSL_EXPORT int i2d_RSAPrivateKey_bio(BIO *bp, RSA *rsa);
860 OPENSSL_EXPORT RSA *d2i_RSAPublicKey_bio(BIO *bp, RSA **rsa);
861 OPENSSL_EXPORT int i2d_RSAPublicKey_bio(BIO *bp, RSA *rsa);
862 OPENSSL_EXPORT RSA *d2i_RSA_PUBKEY_bio(BIO *bp, RSA **rsa);
863 OPENSSL_EXPORT int i2d_RSA_PUBKEY_bio(BIO *bp, RSA *rsa);
864 #ifndef OPENSSL_NO_DSA
865 OPENSSL_EXPORT DSA *d2i_DSA_PUBKEY_bio(BIO *bp, DSA **dsa);
866 OPENSSL_EXPORT int i2d_DSA_PUBKEY_bio(BIO *bp, DSA *dsa);
867 OPENSSL_EXPORT DSA *d2i_DSAPrivateKey_bio(BIO *bp, DSA **dsa);
868 OPENSSL_EXPORT int i2d_DSAPrivateKey_bio(BIO *bp, DSA *dsa);
869 #endif
870 OPENSSL_EXPORT EC_KEY *d2i_EC_PUBKEY_bio(BIO *bp, EC_KEY **eckey);
871 OPENSSL_EXPORT int i2d_EC_PUBKEY_bio(BIO *bp, EC_KEY *eckey);
872 OPENSSL_EXPORT EC_KEY *d2i_ECPrivateKey_bio(BIO *bp, EC_KEY **eckey);
873 OPENSSL_EXPORT int i2d_ECPrivateKey_bio(BIO *bp, EC_KEY *eckey);
874 OPENSSL_EXPORT X509_SIG *d2i_PKCS8_bio(BIO *bp, X509_SIG **p8);
875 OPENSSL_EXPORT int i2d_PKCS8_bio(BIO *bp, X509_SIG *p8);
876 OPENSSL_EXPORT PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_bio(
877     BIO *bp, PKCS8_PRIV_KEY_INFO **p8inf);
878 OPENSSL_EXPORT int i2d_PKCS8_PRIV_KEY_INFO_bio(BIO *bp,
879                                                PKCS8_PRIV_KEY_INFO *p8inf);
880 OPENSSL_EXPORT int i2d_PKCS8PrivateKeyInfo_bio(BIO *bp, EVP_PKEY *key);
881 OPENSSL_EXPORT int i2d_PrivateKey_bio(BIO *bp, EVP_PKEY *pkey);
882 OPENSSL_EXPORT EVP_PKEY *d2i_PrivateKey_bio(BIO *bp, EVP_PKEY **a);
883 OPENSSL_EXPORT int i2d_PUBKEY_bio(BIO *bp, EVP_PKEY *pkey);
884 OPENSSL_EXPORT EVP_PKEY *d2i_PUBKEY_bio(BIO *bp, EVP_PKEY **a);
885 OPENSSL_EXPORT DH *d2i_DHparams_bio(BIO *bp, DH **dh);
886 OPENSSL_EXPORT int i2d_DHparams_bio(BIO *bp, const DH *dh);
887 
888 OPENSSL_EXPORT X509 *X509_dup(X509 *x509);
889 OPENSSL_EXPORT X509_ATTRIBUTE *X509_ATTRIBUTE_dup(X509_ATTRIBUTE *xa);
890 OPENSSL_EXPORT X509_EXTENSION *X509_EXTENSION_dup(X509_EXTENSION *ex);
891 OPENSSL_EXPORT X509_CRL *X509_CRL_dup(X509_CRL *crl);
892 OPENSSL_EXPORT X509_REVOKED *X509_REVOKED_dup(X509_REVOKED *rev);
893 OPENSSL_EXPORT X509_REQ *X509_REQ_dup(X509_REQ *req);
894 OPENSSL_EXPORT X509_ALGOR *X509_ALGOR_dup(X509_ALGOR *xn);
895 OPENSSL_EXPORT int X509_ALGOR_set0(X509_ALGOR *alg, const ASN1_OBJECT *aobj,
896                                    int ptype, void *pval);
897 OPENSSL_EXPORT void X509_ALGOR_get0(const ASN1_OBJECT **paobj, int *pptype,
898                                     const void **ppval,
899                                     const X509_ALGOR *algor);
900 OPENSSL_EXPORT void X509_ALGOR_set_md(X509_ALGOR *alg, const EVP_MD *md);
901 OPENSSL_EXPORT int X509_ALGOR_cmp(const X509_ALGOR *a, const X509_ALGOR *b);
902 
903 OPENSSL_EXPORT X509_NAME *X509_NAME_dup(X509_NAME *xn);
904 OPENSSL_EXPORT X509_NAME_ENTRY *X509_NAME_ENTRY_dup(X509_NAME_ENTRY *ne);
905 OPENSSL_EXPORT int X509_NAME_ENTRY_set(const X509_NAME_ENTRY *ne);
906 
907 OPENSSL_EXPORT int X509_NAME_get0_der(X509_NAME *nm, const unsigned char **pder,
908                                       size_t *pderlen);
909 
910 OPENSSL_EXPORT int X509_cmp_time(const ASN1_TIME *s, time_t *t);
911 OPENSSL_EXPORT int X509_cmp_current_time(const ASN1_TIME *s);
912 OPENSSL_EXPORT ASN1_TIME *X509_time_adj(ASN1_TIME *s, long adj, time_t *t);
913 OPENSSL_EXPORT ASN1_TIME *X509_time_adj_ex(ASN1_TIME *s, int offset_day,
914                                            long offset_sec, time_t *t);
915 OPENSSL_EXPORT ASN1_TIME *X509_gmtime_adj(ASN1_TIME *s, long adj);
916 
917 OPENSSL_EXPORT const char *X509_get_default_cert_area(void);
918 OPENSSL_EXPORT const char *X509_get_default_cert_dir(void);
919 OPENSSL_EXPORT const char *X509_get_default_cert_file(void);
920 OPENSSL_EXPORT const char *X509_get_default_cert_dir_env(void);
921 OPENSSL_EXPORT const char *X509_get_default_cert_file_env(void);
922 OPENSSL_EXPORT const char *X509_get_default_private_dir(void);
923 
924 OPENSSL_EXPORT X509_REQ *X509_to_X509_REQ(X509 *x, EVP_PKEY *pkey,
925                                           const EVP_MD *md);
926 OPENSSL_EXPORT X509 *X509_REQ_to_X509(X509_REQ *r, int days, EVP_PKEY *pkey);
927 
928 DECLARE_ASN1_ENCODE_FUNCTIONS(X509_ALGORS, X509_ALGORS, X509_ALGORS)
929 DECLARE_ASN1_FUNCTIONS(X509_VAL)
930 
931 DECLARE_ASN1_FUNCTIONS(X509_PUBKEY)
932 
933 OPENSSL_EXPORT int X509_PUBKEY_set(X509_PUBKEY **x, EVP_PKEY *pkey);
934 OPENSSL_EXPORT EVP_PKEY *X509_PUBKEY_get(X509_PUBKEY *key);
935 
936 DECLARE_ASN1_FUNCTIONS(X509_SIG)
937 DECLARE_ASN1_FUNCTIONS(X509_REQ_INFO)
938 DECLARE_ASN1_FUNCTIONS(X509_REQ)
939 
940 DECLARE_ASN1_FUNCTIONS(X509_ATTRIBUTE)
941 OPENSSL_EXPORT X509_ATTRIBUTE *X509_ATTRIBUTE_create(int nid, int atrtype,
942                                                      void *value);
943 
944 DECLARE_ASN1_FUNCTIONS(X509_EXTENSION)
945 DECLARE_ASN1_ENCODE_FUNCTIONS(X509_EXTENSIONS, X509_EXTENSIONS, X509_EXTENSIONS)
946 
947 DECLARE_ASN1_FUNCTIONS(X509_NAME_ENTRY)
948 
949 DECLARE_ASN1_FUNCTIONS(X509_NAME)
950 
951 OPENSSL_EXPORT int X509_NAME_set(X509_NAME **xn, X509_NAME *name);
952 
953 DECLARE_ASN1_FUNCTIONS(X509_CINF)
954 
955 DECLARE_ASN1_FUNCTIONS(X509)
956 DECLARE_ASN1_FUNCTIONS(X509_CERT_AUX)
957 
958 // X509_up_ref adds one to the reference count of |x| and returns one.
959 OPENSSL_EXPORT int X509_up_ref(X509 *x);
960 
961 OPENSSL_EXPORT int X509_get_ex_new_index(long argl, void *argp,
962                                          CRYPTO_EX_unused *unused,
963                                          CRYPTO_EX_dup *dup_unused,
964                                          CRYPTO_EX_free *free_func);
965 OPENSSL_EXPORT int X509_set_ex_data(X509 *r, int idx, void *arg);
966 OPENSSL_EXPORT void *X509_get_ex_data(X509 *r, int idx);
967 OPENSSL_EXPORT int i2d_X509_AUX(X509 *a, unsigned char **pp);
968 OPENSSL_EXPORT X509 *d2i_X509_AUX(X509 **a, const unsigned char **pp,
969                                   long length);
970 
971 // i2d_re_X509_tbs serializes the TBSCertificate portion of |x509|. If |outp| is
972 // NULL, nothing is written. Otherwise, if |*outp| is not NULL, the result is
973 // written to |*outp|, which must have enough space available, and |*outp| is
974 // advanced just past the output. If |outp| is non-NULL and |*outp| is NULL, it
975 // sets |*outp| to a newly-allocated buffer containing the result. The caller is
976 // responsible for releasing the buffer with |OPENSSL_free|. In all cases, this
977 // function returns the number of bytes in the result, whether written or not,
978 // or a negative value on error.
979 //
980 // This function re-encodes the TBSCertificate and may not reflect |x509|'s
981 // original encoding. It may be used to manually generate a signature for a new
982 // certificate. To verify certificates, use |i2d_X509_tbs| instead.
983 OPENSSL_EXPORT int i2d_re_X509_tbs(X509 *x509, unsigned char **outp);
984 
985 // i2d_X509_tbs serializes the TBSCertificate portion of |x509|. If |outp| is
986 // NULL, nothing is written. Otherwise, if |*outp| is not NULL, the result is
987 // written to |*outp|, which must have enough space available, and |*outp| is
988 // advanced just past the output. If |outp| is non-NULL and |*outp| is NULL, it
989 // sets |*outp| to a newly-allocated buffer containing the result. The caller is
990 // responsible for releasing the buffer with |OPENSSL_free|. In all cases, this
991 // function returns the number of bytes in the result, whether written or not,
992 // or a negative value on error.
993 //
994 // This function preserves the original encoding of the TBSCertificate and may
995 // not reflect modifications made to |x509|. It may be used to manually verify
996 // the signature of an existing certificate. To generate certificates, use
997 // |i2d_re_X509_tbs| instead.
998 OPENSSL_EXPORT int i2d_X509_tbs(X509 *x509, unsigned char **outp);
999 
1000 // X509_set1_signature_algo sets |x509|'s signature algorithm to |algo| and
1001 // returns one on success or zero on error. It updates both the signature field
1002 // of the TBSCertificate structure, and the signatureAlgorithm field of the
1003 // Certificate.
1004 OPENSSL_EXPORT int X509_set1_signature_algo(X509 *x509, const X509_ALGOR *algo);
1005 
1006 // X509_set1_signature_value sets |x509|'s signature to a copy of the |sig_len|
1007 // bytes pointed by |sig|. It returns one on success and zero on error.
1008 //
1009 // Due to a specification error, X.509 certificates store signatures in ASN.1
1010 // BIT STRINGs, but signature algorithms return byte strings rather than bit
1011 // strings. This function creates a BIT STRING containing a whole number of
1012 // bytes, with the bit order matching the DER encoding. This matches the
1013 // encoding used by all X.509 signature algorithms.
1014 OPENSSL_EXPORT int X509_set1_signature_value(X509 *x509, const uint8_t *sig,
1015                                              size_t sig_len);
1016 
1017 OPENSSL_EXPORT void X509_get0_signature(const ASN1_BIT_STRING **psig,
1018                                         const X509_ALGOR **palg, const X509 *x);
1019 OPENSSL_EXPORT int X509_get_signature_nid(const X509 *x);
1020 
1021 OPENSSL_EXPORT int X509_alias_set1(X509 *x, const unsigned char *name, int len);
1022 OPENSSL_EXPORT int X509_keyid_set1(X509 *x, const unsigned char *id, int len);
1023 OPENSSL_EXPORT unsigned char *X509_alias_get0(X509 *x, int *len);
1024 OPENSSL_EXPORT unsigned char *X509_keyid_get0(X509 *x, int *len);
1025 OPENSSL_EXPORT int (*X509_TRUST_set_default(int (*trust)(int, X509 *,
1026                                                          int)))(int, X509 *,
1027                                                                 int);
1028 OPENSSL_EXPORT int X509_TRUST_set(int *t, int trust);
1029 OPENSSL_EXPORT int X509_add1_trust_object(X509 *x, ASN1_OBJECT *obj);
1030 OPENSSL_EXPORT int X509_add1_reject_object(X509 *x, ASN1_OBJECT *obj);
1031 OPENSSL_EXPORT void X509_trust_clear(X509 *x);
1032 OPENSSL_EXPORT void X509_reject_clear(X509 *x);
1033 
1034 DECLARE_ASN1_FUNCTIONS(X509_REVOKED)
1035 DECLARE_ASN1_FUNCTIONS(X509_CRL_INFO)
1036 DECLARE_ASN1_FUNCTIONS(X509_CRL)
1037 
1038 OPENSSL_EXPORT int X509_CRL_add0_revoked(X509_CRL *crl, X509_REVOKED *rev);
1039 OPENSSL_EXPORT int X509_CRL_get0_by_serial(X509_CRL *crl, X509_REVOKED **ret,
1040                                            ASN1_INTEGER *serial);
1041 OPENSSL_EXPORT int X509_CRL_get0_by_cert(X509_CRL *crl, X509_REVOKED **ret,
1042                                          X509 *x);
1043 
1044 OPENSSL_EXPORT X509_PKEY *X509_PKEY_new(void);
1045 OPENSSL_EXPORT void X509_PKEY_free(X509_PKEY *a);
1046 
1047 DECLARE_ASN1_FUNCTIONS(NETSCAPE_SPKI)
1048 DECLARE_ASN1_FUNCTIONS(NETSCAPE_SPKAC)
1049 
1050 OPENSSL_EXPORT X509_INFO *X509_INFO_new(void);
1051 OPENSSL_EXPORT void X509_INFO_free(X509_INFO *a);
1052 OPENSSL_EXPORT char *X509_NAME_oneline(const X509_NAME *a, char *buf, int size);
1053 
1054 OPENSSL_EXPORT int ASN1_digest(i2d_of_void *i2d, const EVP_MD *type, char *data,
1055                                unsigned char *md, unsigned int *len);
1056 
1057 OPENSSL_EXPORT int ASN1_item_digest(const ASN1_ITEM *it, const EVP_MD *type,
1058                                     void *data, unsigned char *md,
1059                                     unsigned int *len);
1060 
1061 OPENSSL_EXPORT int ASN1_item_verify(const ASN1_ITEM *it, X509_ALGOR *algor1,
1062                                     ASN1_BIT_STRING *signature, void *data,
1063                                     EVP_PKEY *pkey);
1064 
1065 OPENSSL_EXPORT int ASN1_item_sign(const ASN1_ITEM *it, X509_ALGOR *algor1,
1066                                   X509_ALGOR *algor2,
1067                                   ASN1_BIT_STRING *signature, void *data,
1068                                   EVP_PKEY *pkey, const EVP_MD *type);
1069 OPENSSL_EXPORT int ASN1_item_sign_ctx(const ASN1_ITEM *it, X509_ALGOR *algor1,
1070                                       X509_ALGOR *algor2,
1071                                       ASN1_BIT_STRING *signature, void *asn,
1072                                       EVP_MD_CTX *ctx);
1073 
1074 OPENSSL_EXPORT int X509_set_version(X509 *x, long version);
1075 OPENSSL_EXPORT int X509_set_serialNumber(X509 *x, ASN1_INTEGER *serial);
1076 OPENSSL_EXPORT ASN1_INTEGER *X509_get_serialNumber(X509 *x);
1077 OPENSSL_EXPORT int X509_set_issuer_name(X509 *x, X509_NAME *name);
1078 OPENSSL_EXPORT X509_NAME *X509_get_issuer_name(const X509 *a);
1079 OPENSSL_EXPORT int X509_set_subject_name(X509 *x, X509_NAME *name);
1080 OPENSSL_EXPORT X509_NAME *X509_get_subject_name(const X509 *a);
1081 OPENSSL_EXPORT int X509_set_pubkey(X509 *x, EVP_PKEY *pkey);
1082 OPENSSL_EXPORT EVP_PKEY *X509_get_pubkey(X509 *x);
1083 OPENSSL_EXPORT ASN1_BIT_STRING *X509_get0_pubkey_bitstr(const X509 *x);
1084 OPENSSL_EXPORT const STACK_OF(X509_EXTENSION) *X509_get0_extensions(
1085     const X509 *x);
1086 OPENSSL_EXPORT const X509_ALGOR *X509_get0_tbs_sigalg(const X509 *x);
1087 
1088 OPENSSL_EXPORT int X509_REQ_set_version(X509_REQ *x, long version);
1089 OPENSSL_EXPORT int X509_REQ_set_subject_name(X509_REQ *req, X509_NAME *name);
1090 OPENSSL_EXPORT void X509_REQ_get0_signature(const X509_REQ *req,
1091                                             const ASN1_BIT_STRING **psig,
1092                                             const X509_ALGOR **palg);
1093 OPENSSL_EXPORT int X509_REQ_get_signature_nid(const X509_REQ *req);
1094 OPENSSL_EXPORT int i2d_re_X509_REQ_tbs(X509_REQ *req, unsigned char **pp);
1095 OPENSSL_EXPORT int X509_REQ_set_pubkey(X509_REQ *x, EVP_PKEY *pkey);
1096 OPENSSL_EXPORT EVP_PKEY *X509_REQ_get_pubkey(X509_REQ *req);
1097 OPENSSL_EXPORT int X509_REQ_extension_nid(int nid);
1098 OPENSSL_EXPORT const int *X509_REQ_get_extension_nids(void);
1099 OPENSSL_EXPORT void X509_REQ_set_extension_nids(const int *nids);
1100 OPENSSL_EXPORT STACK_OF(X509_EXTENSION) *X509_REQ_get_extensions(X509_REQ *req);
1101 OPENSSL_EXPORT int X509_REQ_add_extensions_nid(X509_REQ *req,
1102                                                STACK_OF(X509_EXTENSION) *exts,
1103                                                int nid);
1104 OPENSSL_EXPORT int X509_REQ_add_extensions(X509_REQ *req,
1105                                            STACK_OF(X509_EXTENSION) *exts);
1106 OPENSSL_EXPORT int X509_REQ_get_attr_count(const X509_REQ *req);
1107 OPENSSL_EXPORT int X509_REQ_get_attr_by_NID(const X509_REQ *req, int nid,
1108                                             int lastpos);
1109 OPENSSL_EXPORT int X509_REQ_get_attr_by_OBJ(const X509_REQ *req,
1110                                             ASN1_OBJECT *obj, int lastpos);
1111 OPENSSL_EXPORT X509_ATTRIBUTE *X509_REQ_get_attr(const X509_REQ *req, int loc);
1112 OPENSSL_EXPORT X509_ATTRIBUTE *X509_REQ_delete_attr(X509_REQ *req, int loc);
1113 OPENSSL_EXPORT int X509_REQ_add1_attr(X509_REQ *req, X509_ATTRIBUTE *attr);
1114 OPENSSL_EXPORT int X509_REQ_add1_attr_by_OBJ(X509_REQ *req,
1115                                              const ASN1_OBJECT *obj, int type,
1116                                              const unsigned char *bytes,
1117                                              int len);
1118 OPENSSL_EXPORT int X509_REQ_add1_attr_by_NID(X509_REQ *req, int nid, int type,
1119                                              const unsigned char *bytes,
1120                                              int len);
1121 OPENSSL_EXPORT int X509_REQ_add1_attr_by_txt(X509_REQ *req,
1122                                              const char *attrname, int type,
1123                                              const unsigned char *bytes,
1124                                              int len);
1125 
1126 OPENSSL_EXPORT int X509_CRL_set_version(X509_CRL *x, long version);
1127 OPENSSL_EXPORT int X509_CRL_set_issuer_name(X509_CRL *x, X509_NAME *name);
1128 OPENSSL_EXPORT int X509_CRL_sort(X509_CRL *crl);
1129 OPENSSL_EXPORT int X509_CRL_up_ref(X509_CRL *crl);
1130 
1131 OPENSSL_EXPORT void X509_CRL_get0_signature(const X509_CRL *crl,
1132                                             const ASN1_BIT_STRING **psig,
1133                                             const X509_ALGOR **palg);
1134 OPENSSL_EXPORT int X509_CRL_get_signature_nid(const X509_CRL *crl);
1135 
1136 // i2d_re_X509_CRL_tbs serializes the TBSCertList portion of |crl|. If |outp| is
1137 // NULL, nothing is written. Otherwise, if |*outp| is not NULL, the result is
1138 // written to |*outp|, which must have enough space available, and |*outp| is
1139 // advanced just past the output. If |outp| is non-NULL and |*outp| is NULL, it
1140 // sets |*outp| to a newly-allocated buffer containing the result. The caller is
1141 // responsible for releasing the buffer with |OPENSSL_free|. In all cases, this
1142 // function returns the number of bytes in the result, whether written or not,
1143 // or a negative value on error.
1144 //
1145 // This function re-encodes the TBSCertList and may not reflect |crl|'s original
1146 // encoding. It may be used to manually generate a signature for a new CRL. To
1147 // verify CRLs, use |i2d_X509_CRL_tbs| instead.
1148 OPENSSL_EXPORT int i2d_re_X509_CRL_tbs(X509_CRL *crl, unsigned char **outp);
1149 
1150 // i2d_X509_CRL_tbs serializes the TBSCertList portion of |crl|. If |outp| is
1151 // NULL, nothing is written. Otherwise, if |*outp| is not NULL, the result is
1152 // written to |*outp|, which must have enough space available, and |*outp| is
1153 // advanced just past the output. If |outp| is non-NULL and |*outp| is NULL, it
1154 // sets |*outp| to a newly-allocated buffer containing the result. The caller is
1155 // responsible for releasing the buffer with |OPENSSL_free|. In all cases, this
1156 // function returns the number of bytes in the result, whether written or not,
1157 // or a negative value on error.
1158 //
1159 // This function preserves the original encoding of the TBSCertList and may not
1160 // reflect modifications made to |crl|. It may be used to manually verify the
1161 // signature of an existing CRL. To generate CRLs, use |i2d_re_X509_CRL_tbs|
1162 // instead.
1163 OPENSSL_EXPORT int i2d_X509_CRL_tbs(X509_CRL *crl, unsigned char **outp);
1164 
1165 // X509_REVOKED_get0_serialNumber returns the serial number of the certificate
1166 // revoked by |revoked|.
1167 OPENSSL_EXPORT const ASN1_INTEGER *X509_REVOKED_get0_serialNumber(
1168     const X509_REVOKED *revoked);
1169 
1170 // X509_REVOKED_set_serialNumber sets |revoked|'s serial number to |serial|. It
1171 // returns one on success or zero on error.
1172 OPENSSL_EXPORT int X509_REVOKED_set_serialNumber(X509_REVOKED *revoked,
1173                                                  const ASN1_INTEGER *serial);
1174 
1175 // X509_REVOKED_get0_revocationDate returns the revocation time of the
1176 // certificate revoked by |revoked|.
1177 OPENSSL_EXPORT const ASN1_TIME *X509_REVOKED_get0_revocationDate(
1178     const X509_REVOKED *revoked);
1179 
1180 // X509_REVOKED_set_revocationDate sets |revoked|'s revocation time to |tm|. It
1181 // returns one on success or zero on error.
1182 OPENSSL_EXPORT int X509_REVOKED_set_revocationDate(X509_REVOKED *revoked,
1183                                                    const ASN1_TIME *tm);
1184 
1185 // X509_REVOKED_get0_extensions returns |r|'s extensions.
1186 OPENSSL_EXPORT const STACK_OF(X509_EXTENSION) *X509_REVOKED_get0_extensions(
1187     const X509_REVOKED *r);
1188 
1189 OPENSSL_EXPORT X509_CRL *X509_CRL_diff(X509_CRL *base, X509_CRL *newer,
1190                                        EVP_PKEY *skey, const EVP_MD *md,
1191                                        unsigned int flags);
1192 
1193 OPENSSL_EXPORT int X509_REQ_check_private_key(X509_REQ *x509, EVP_PKEY *pkey);
1194 
1195 OPENSSL_EXPORT int X509_check_private_key(X509 *x509, const EVP_PKEY *pkey);
1196 OPENSSL_EXPORT int X509_chain_check_suiteb(int *perror_depth, X509 *x,
1197                                            STACK_OF(X509) *chain,
1198                                            unsigned long flags);
1199 OPENSSL_EXPORT int X509_CRL_check_suiteb(X509_CRL *crl, EVP_PKEY *pk,
1200                                          unsigned long flags);
1201 OPENSSL_EXPORT STACK_OF(X509) *X509_chain_up_ref(STACK_OF(X509) *chain);
1202 
1203 OPENSSL_EXPORT int X509_issuer_and_serial_cmp(const X509 *a, const X509 *b);
1204 OPENSSL_EXPORT unsigned long X509_issuer_and_serial_hash(X509 *a);
1205 
1206 OPENSSL_EXPORT int X509_issuer_name_cmp(const X509 *a, const X509 *b);
1207 OPENSSL_EXPORT unsigned long X509_issuer_name_hash(X509 *a);
1208 
1209 OPENSSL_EXPORT int X509_subject_name_cmp(const X509 *a, const X509 *b);
1210 OPENSSL_EXPORT unsigned long X509_subject_name_hash(X509 *x);
1211 
1212 OPENSSL_EXPORT unsigned long X509_issuer_name_hash_old(X509 *a);
1213 OPENSSL_EXPORT unsigned long X509_subject_name_hash_old(X509 *x);
1214 
1215 OPENSSL_EXPORT int X509_cmp(const X509 *a, const X509 *b);
1216 OPENSSL_EXPORT int X509_NAME_cmp(const X509_NAME *a, const X509_NAME *b);
1217 OPENSSL_EXPORT unsigned long X509_NAME_hash(X509_NAME *x);
1218 OPENSSL_EXPORT unsigned long X509_NAME_hash_old(X509_NAME *x);
1219 
1220 OPENSSL_EXPORT int X509_CRL_cmp(const X509_CRL *a, const X509_CRL *b);
1221 OPENSSL_EXPORT int X509_CRL_match(const X509_CRL *a, const X509_CRL *b);
1222 #ifndef OPENSSL_NO_FP_API
1223 OPENSSL_EXPORT int X509_print_ex_fp(FILE *bp, X509 *x, unsigned long nmflag,
1224                                     unsigned long cflag);
1225 OPENSSL_EXPORT int X509_print_fp(FILE *bp, X509 *x);
1226 OPENSSL_EXPORT int X509_CRL_print_fp(FILE *bp, X509_CRL *x);
1227 OPENSSL_EXPORT int X509_REQ_print_fp(FILE *bp, X509_REQ *req);
1228 OPENSSL_EXPORT int X509_NAME_print_ex_fp(FILE *fp, const X509_NAME *nm,
1229                                          int indent, unsigned long flags);
1230 #endif
1231 
1232 OPENSSL_EXPORT int X509_NAME_print(BIO *bp, const X509_NAME *name, int obase);
1233 OPENSSL_EXPORT int X509_NAME_print_ex(BIO *out, const X509_NAME *nm, int indent,
1234                                       unsigned long flags);
1235 OPENSSL_EXPORT int X509_print_ex(BIO *bp, X509 *x, unsigned long nmflag,
1236                                  unsigned long cflag);
1237 OPENSSL_EXPORT int X509_print(BIO *bp, X509 *x);
1238 OPENSSL_EXPORT int X509_ocspid_print(BIO *bp, X509 *x);
1239 OPENSSL_EXPORT int X509_CERT_AUX_print(BIO *bp, X509_CERT_AUX *x, int indent);
1240 OPENSSL_EXPORT int X509_CRL_print(BIO *bp, X509_CRL *x);
1241 OPENSSL_EXPORT int X509_REQ_print_ex(BIO *bp, X509_REQ *x, unsigned long nmflag,
1242                                      unsigned long cflag);
1243 OPENSSL_EXPORT int X509_REQ_print(BIO *bp, X509_REQ *req);
1244 
1245 OPENSSL_EXPORT int X509_NAME_entry_count(const X509_NAME *name);
1246 OPENSSL_EXPORT int X509_NAME_get_text_by_NID(const X509_NAME *name, int nid,
1247                                              char *buf, int len);
1248 OPENSSL_EXPORT int X509_NAME_get_text_by_OBJ(const X509_NAME *name,
1249                                              const ASN1_OBJECT *obj, char *buf,
1250                                              int len);
1251 
1252 // NOTE: you should be passsing -1, not 0 as lastpos.  The functions that use
1253 // lastpos, search after that position on.
1254 OPENSSL_EXPORT int X509_NAME_get_index_by_NID(const X509_NAME *name, int nid,
1255                                               int lastpos);
1256 OPENSSL_EXPORT int X509_NAME_get_index_by_OBJ(const X509_NAME *name,
1257                                               const ASN1_OBJECT *obj,
1258                                               int lastpos);
1259 OPENSSL_EXPORT X509_NAME_ENTRY *X509_NAME_get_entry(const X509_NAME *name,
1260                                                     int loc);
1261 OPENSSL_EXPORT X509_NAME_ENTRY *X509_NAME_delete_entry(X509_NAME *name,
1262                                                        int loc);
1263 OPENSSL_EXPORT int X509_NAME_add_entry(X509_NAME *name, X509_NAME_ENTRY *ne,
1264                                        int loc, int set);
1265 OPENSSL_EXPORT int X509_NAME_add_entry_by_OBJ(X509_NAME *name, ASN1_OBJECT *obj,
1266                                               int type,
1267                                               const unsigned char *bytes,
1268                                               int len, int loc, int set);
1269 OPENSSL_EXPORT int X509_NAME_add_entry_by_NID(X509_NAME *name, int nid,
1270                                               int type,
1271                                               const unsigned char *bytes,
1272                                               int len, int loc, int set);
1273 OPENSSL_EXPORT X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_txt(
1274     X509_NAME_ENTRY **ne, const char *field, int type,
1275     const unsigned char *bytes, int len);
1276 OPENSSL_EXPORT X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_NID(
1277     X509_NAME_ENTRY **ne, int nid, int type, const unsigned char *bytes,
1278     int len);
1279 OPENSSL_EXPORT int X509_NAME_add_entry_by_txt(X509_NAME *name,
1280                                               const char *field, int type,
1281                                               const unsigned char *bytes,
1282                                               int len, int loc, int set);
1283 OPENSSL_EXPORT X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_OBJ(
1284     X509_NAME_ENTRY **ne, const ASN1_OBJECT *obj, int type,
1285     const unsigned char *bytes, int len);
1286 OPENSSL_EXPORT int X509_NAME_ENTRY_set_object(X509_NAME_ENTRY *ne,
1287                                               const ASN1_OBJECT *obj);
1288 OPENSSL_EXPORT int X509_NAME_ENTRY_set_data(X509_NAME_ENTRY *ne, int type,
1289                                             const unsigned char *bytes,
1290                                             int len);
1291 OPENSSL_EXPORT ASN1_OBJECT *X509_NAME_ENTRY_get_object(
1292     const X509_NAME_ENTRY *ne);
1293 OPENSSL_EXPORT ASN1_STRING *X509_NAME_ENTRY_get_data(const X509_NAME_ENTRY *ne);
1294 
1295 OPENSSL_EXPORT int X509v3_get_ext_count(const STACK_OF(X509_EXTENSION) *x);
1296 OPENSSL_EXPORT int X509v3_get_ext_by_NID(const STACK_OF(X509_EXTENSION) *x,
1297                                          int nid, int lastpos);
1298 OPENSSL_EXPORT int X509v3_get_ext_by_OBJ(const STACK_OF(X509_EXTENSION) *x,
1299                                          const ASN1_OBJECT *obj, int lastpos);
1300 OPENSSL_EXPORT int X509v3_get_ext_by_critical(const STACK_OF(X509_EXTENSION) *x,
1301                                               int crit, int lastpos);
1302 OPENSSL_EXPORT X509_EXTENSION *X509v3_get_ext(const STACK_OF(X509_EXTENSION) *x,
1303                                               int loc);
1304 OPENSSL_EXPORT X509_EXTENSION *X509v3_delete_ext(STACK_OF(X509_EXTENSION) *x,
1305                                                  int loc);
1306 OPENSSL_EXPORT STACK_OF(X509_EXTENSION) *X509v3_add_ext(
1307     STACK_OF(X509_EXTENSION) **x, X509_EXTENSION *ex, int loc);
1308 
1309 OPENSSL_EXPORT int X509_get_ext_count(const X509 *x);
1310 OPENSSL_EXPORT int X509_get_ext_by_NID(const X509 *x, int nid, int lastpos);
1311 OPENSSL_EXPORT int X509_get_ext_by_OBJ(const X509 *x, const ASN1_OBJECT *obj,
1312                                        int lastpos);
1313 OPENSSL_EXPORT int X509_get_ext_by_critical(const X509 *x, int crit,
1314                                             int lastpos);
1315 OPENSSL_EXPORT X509_EXTENSION *X509_get_ext(const X509 *x, int loc);
1316 OPENSSL_EXPORT X509_EXTENSION *X509_delete_ext(X509 *x, int loc);
1317 OPENSSL_EXPORT int X509_add_ext(X509 *x, X509_EXTENSION *ex, int loc);
1318 
1319 // X509_get_ext_d2i behaves like |X509V3_get_d2i| but looks for the extension in
1320 // |x509|'s extension list.
1321 //
1322 // WARNING: This function is difficult to use correctly. See the documentation
1323 // for |X509V3_get_d2i| for details.
1324 OPENSSL_EXPORT void *X509_get_ext_d2i(const X509 *x509, int nid,
1325                                       int *out_critical, int *out_idx);
1326 
1327 // X509_add1_ext_i2d behaves like |X509V3_add1_i2d| but adds the extension to
1328 // |x|'s extension list.
1329 //
1330 // WARNING: This function may return zero or -1 on error. The caller must also
1331 // ensure |value|'s type matches |nid|. See the documentation for
1332 // |X509V3_add1_i2d| for details.
1333 OPENSSL_EXPORT int X509_add1_ext_i2d(X509 *x, int nid, void *value, int crit,
1334                                      unsigned long flags);
1335 
1336 OPENSSL_EXPORT int X509_CRL_get_ext_count(const X509_CRL *x);
1337 OPENSSL_EXPORT int X509_CRL_get_ext_by_NID(const X509_CRL *x, int nid,
1338                                            int lastpos);
1339 OPENSSL_EXPORT int X509_CRL_get_ext_by_OBJ(const X509_CRL *x,
1340                                            const ASN1_OBJECT *obj, int lastpos);
1341 OPENSSL_EXPORT int X509_CRL_get_ext_by_critical(const X509_CRL *x, int crit,
1342                                                 int lastpos);
1343 OPENSSL_EXPORT X509_EXTENSION *X509_CRL_get_ext(const X509_CRL *x, int loc);
1344 OPENSSL_EXPORT X509_EXTENSION *X509_CRL_delete_ext(X509_CRL *x, int loc);
1345 OPENSSL_EXPORT int X509_CRL_add_ext(X509_CRL *x, X509_EXTENSION *ex, int loc);
1346 
1347 // X509_CRL_get_ext_d2i behaves like |X509V3_get_d2i| but looks for the
1348 // extension in |crl|'s extension list.
1349 //
1350 // WARNING: This function is difficult to use correctly. See the documentation
1351 // for |X509V3_get_d2i| for details.
1352 OPENSSL_EXPORT void *X509_CRL_get_ext_d2i(const X509_CRL *crl, int nid,
1353                                           int *out_critical, int *out_idx);
1354 
1355 // X509_CRL_add1_ext_i2d behaves like |X509V3_add1_i2d| but adds the extension
1356 // to |x|'s extension list.
1357 //
1358 // WARNING: This function may return zero or -1 on error. The caller must also
1359 // ensure |value|'s type matches |nid|. See the documentation for
1360 // |X509V3_add1_i2d| for details.
1361 OPENSSL_EXPORT int X509_CRL_add1_ext_i2d(X509_CRL *x, int nid, void *value,
1362                                          int crit, unsigned long flags);
1363 
1364 OPENSSL_EXPORT int X509_REVOKED_get_ext_count(const X509_REVOKED *x);
1365 OPENSSL_EXPORT int X509_REVOKED_get_ext_by_NID(const X509_REVOKED *x, int nid,
1366                                                int lastpos);
1367 OPENSSL_EXPORT int X509_REVOKED_get_ext_by_OBJ(const X509_REVOKED *x,
1368                                                const ASN1_OBJECT *obj,
1369                                                int lastpos);
1370 OPENSSL_EXPORT int X509_REVOKED_get_ext_by_critical(const X509_REVOKED *x,
1371                                                     int crit, int lastpos);
1372 OPENSSL_EXPORT X509_EXTENSION *X509_REVOKED_get_ext(const X509_REVOKED *x,
1373                                                     int loc);
1374 OPENSSL_EXPORT X509_EXTENSION *X509_REVOKED_delete_ext(X509_REVOKED *x,
1375                                                        int loc);
1376 OPENSSL_EXPORT int X509_REVOKED_add_ext(X509_REVOKED *x, X509_EXTENSION *ex,
1377                                         int loc);
1378 
1379 // X509_REVOKED_get_ext_d2i behaves like |X509V3_get_d2i| but looks for the
1380 // extension in |revoked|'s extension list.
1381 //
1382 // WARNING: This function is difficult to use correctly. See the documentation
1383 // for |X509V3_get_d2i| for details.
1384 OPENSSL_EXPORT void *X509_REVOKED_get_ext_d2i(const X509_REVOKED *revoked,
1385                                               int nid, int *out_critical,
1386                                               int *out_idx);
1387 
1388 // X509_REVOKED_add1_ext_i2d behaves like |X509V3_add1_i2d| but adds the
1389 // extension to |x|'s extension list.
1390 //
1391 // WARNING: This function may return zero or -1 on error. The caller must also
1392 // ensure |value|'s type matches |nid|. See the documentation for
1393 // |X509V3_add1_i2d| for details.
1394 OPENSSL_EXPORT int X509_REVOKED_add1_ext_i2d(X509_REVOKED *x, int nid,
1395                                              void *value, int crit,
1396                                              unsigned long flags);
1397 
1398 OPENSSL_EXPORT X509_EXTENSION *X509_EXTENSION_create_by_NID(
1399     X509_EXTENSION **ex, int nid, int crit, const ASN1_OCTET_STRING *data);
1400 OPENSSL_EXPORT X509_EXTENSION *X509_EXTENSION_create_by_OBJ(
1401     X509_EXTENSION **ex, const ASN1_OBJECT *obj, int crit,
1402     const ASN1_OCTET_STRING *data);
1403 OPENSSL_EXPORT int X509_EXTENSION_set_object(X509_EXTENSION *ex,
1404                                              const ASN1_OBJECT *obj);
1405 OPENSSL_EXPORT int X509_EXTENSION_set_critical(X509_EXTENSION *ex, int crit);
1406 OPENSSL_EXPORT int X509_EXTENSION_set_data(X509_EXTENSION *ex,
1407                                            const ASN1_OCTET_STRING *data);
1408 OPENSSL_EXPORT ASN1_OBJECT *X509_EXTENSION_get_object(X509_EXTENSION *ex);
1409 OPENSSL_EXPORT ASN1_OCTET_STRING *X509_EXTENSION_get_data(X509_EXTENSION *ne);
1410 OPENSSL_EXPORT int X509_EXTENSION_get_critical(X509_EXTENSION *ex);
1411 
1412 OPENSSL_EXPORT int X509at_get_attr_count(const STACK_OF(X509_ATTRIBUTE) *x);
1413 OPENSSL_EXPORT int X509at_get_attr_by_NID(const STACK_OF(X509_ATTRIBUTE) *x,
1414                                           int nid, int lastpos);
1415 OPENSSL_EXPORT int X509at_get_attr_by_OBJ(const STACK_OF(X509_ATTRIBUTE) *sk,
1416                                           const ASN1_OBJECT *obj, int lastpos);
1417 OPENSSL_EXPORT X509_ATTRIBUTE *X509at_get_attr(
1418     const STACK_OF(X509_ATTRIBUTE) *x, int loc);
1419 OPENSSL_EXPORT X509_ATTRIBUTE *X509at_delete_attr(STACK_OF(X509_ATTRIBUTE) *x,
1420                                                   int loc);
1421 OPENSSL_EXPORT STACK_OF(X509_ATTRIBUTE) *X509at_add1_attr(
1422     STACK_OF(X509_ATTRIBUTE) **x, X509_ATTRIBUTE *attr);
1423 OPENSSL_EXPORT STACK_OF(X509_ATTRIBUTE) *X509at_add1_attr_by_OBJ(
1424     STACK_OF(X509_ATTRIBUTE) **x, const ASN1_OBJECT *obj, int type,
1425     const unsigned char *bytes, int len);
1426 OPENSSL_EXPORT STACK_OF(X509_ATTRIBUTE) *X509at_add1_attr_by_NID(
1427     STACK_OF(X509_ATTRIBUTE) **x, int nid, int type, const unsigned char *bytes,
1428     int len);
1429 OPENSSL_EXPORT STACK_OF(X509_ATTRIBUTE) *X509at_add1_attr_by_txt(
1430     STACK_OF(X509_ATTRIBUTE) **x, const char *attrname, int type,
1431     const unsigned char *bytes, int len);
1432 OPENSSL_EXPORT void *X509at_get0_data_by_OBJ(STACK_OF(X509_ATTRIBUTE) *x,
1433                                              ASN1_OBJECT *obj, int lastpos,
1434                                              int type);
1435 OPENSSL_EXPORT X509_ATTRIBUTE *X509_ATTRIBUTE_create_by_NID(
1436     X509_ATTRIBUTE **attr, int nid, int atrtype, const void *data, int len);
1437 OPENSSL_EXPORT X509_ATTRIBUTE *X509_ATTRIBUTE_create_by_OBJ(
1438     X509_ATTRIBUTE **attr, const ASN1_OBJECT *obj, int atrtype,
1439     const void *data, int len);
1440 OPENSSL_EXPORT X509_ATTRIBUTE *X509_ATTRIBUTE_create_by_txt(
1441     X509_ATTRIBUTE **attr, const char *atrname, int type,
1442     const unsigned char *bytes, int len);
1443 OPENSSL_EXPORT int X509_ATTRIBUTE_set1_object(X509_ATTRIBUTE *attr,
1444                                               const ASN1_OBJECT *obj);
1445 OPENSSL_EXPORT int X509_ATTRIBUTE_set1_data(X509_ATTRIBUTE *attr, int attrtype,
1446                                             const void *data, int len);
1447 OPENSSL_EXPORT void *X509_ATTRIBUTE_get0_data(X509_ATTRIBUTE *attr, int idx,
1448                                               int atrtype, void *data);
1449 OPENSSL_EXPORT int X509_ATTRIBUTE_count(X509_ATTRIBUTE *attr);
1450 OPENSSL_EXPORT ASN1_OBJECT *X509_ATTRIBUTE_get0_object(X509_ATTRIBUTE *attr);
1451 OPENSSL_EXPORT ASN1_TYPE *X509_ATTRIBUTE_get0_type(X509_ATTRIBUTE *attr,
1452                                                    int idx);
1453 
1454 OPENSSL_EXPORT int X509_verify_cert(X509_STORE_CTX *ctx);
1455 
1456 // lookup a cert from a X509 STACK
1457 OPENSSL_EXPORT X509 *X509_find_by_issuer_and_serial(STACK_OF(X509) *sk,
1458                                                     X509_NAME *name,
1459                                                     ASN1_INTEGER *serial);
1460 OPENSSL_EXPORT X509 *X509_find_by_subject(STACK_OF(X509) *sk, X509_NAME *name);
1461 
1462 // PKCS#8 utilities
1463 
1464 DECLARE_ASN1_FUNCTIONS(PKCS8_PRIV_KEY_INFO)
1465 
1466 OPENSSL_EXPORT EVP_PKEY *EVP_PKCS82PKEY(PKCS8_PRIV_KEY_INFO *p8);
1467 OPENSSL_EXPORT PKCS8_PRIV_KEY_INFO *EVP_PKEY2PKCS8(EVP_PKEY *pkey);
1468 
1469 OPENSSL_EXPORT int PKCS8_pkey_set0(PKCS8_PRIV_KEY_INFO *priv, ASN1_OBJECT *aobj,
1470                                    int version, int ptype, void *pval,
1471                                    unsigned char *penc, int penclen);
1472 OPENSSL_EXPORT int PKCS8_pkey_get0(ASN1_OBJECT **ppkalg,
1473                                    const unsigned char **pk, int *ppklen,
1474                                    X509_ALGOR **pa, PKCS8_PRIV_KEY_INFO *p8);
1475 
1476 OPENSSL_EXPORT int X509_PUBKEY_set0_param(X509_PUBKEY *pub,
1477                                           const ASN1_OBJECT *aobj, int ptype,
1478                                           void *pval, unsigned char *penc,
1479                                           int penclen);
1480 OPENSSL_EXPORT int X509_PUBKEY_get0_param(ASN1_OBJECT **ppkalg,
1481                                           const unsigned char **pk, int *ppklen,
1482                                           X509_ALGOR **pa, X509_PUBKEY *pub);
1483 
1484 OPENSSL_EXPORT int X509_check_trust(X509 *x, int id, int flags);
1485 OPENSSL_EXPORT int X509_TRUST_get_count(void);
1486 OPENSSL_EXPORT X509_TRUST *X509_TRUST_get0(int idx);
1487 OPENSSL_EXPORT int X509_TRUST_get_by_id(int id);
1488 OPENSSL_EXPORT int X509_TRUST_add(int id, int flags,
1489                                   int (*ck)(X509_TRUST *, X509 *, int),
1490                                   char *name, int arg1, void *arg2);
1491 OPENSSL_EXPORT void X509_TRUST_cleanup(void);
1492 OPENSSL_EXPORT int X509_TRUST_get_flags(const X509_TRUST *xp);
1493 OPENSSL_EXPORT char *X509_TRUST_get0_name(const X509_TRUST *xp);
1494 OPENSSL_EXPORT int X509_TRUST_get_trust(const X509_TRUST *xp);
1495 
1496 
1497 typedef struct rsa_pss_params_st {
1498   X509_ALGOR *hashAlgorithm;
1499   X509_ALGOR *maskGenAlgorithm;
1500   ASN1_INTEGER *saltLength;
1501   ASN1_INTEGER *trailerField;
1502 } RSA_PSS_PARAMS;
1503 
1504 DECLARE_ASN1_FUNCTIONS(RSA_PSS_PARAMS)
1505 
1506 
1507 
1508 #ifdef __cplusplus
1509 }
1510 #endif
1511 
1512 #if !defined(BORINGSSL_NO_CXX)
1513 extern "C++" {
1514 
1515 BSSL_NAMESPACE_BEGIN
1516 
1517 BORINGSSL_MAKE_DELETER(NETSCAPE_SPKI, NETSCAPE_SPKI_free)
1518 BORINGSSL_MAKE_DELETER(RSA_PSS_PARAMS, RSA_PSS_PARAMS_free)
1519 BORINGSSL_MAKE_DELETER(X509, X509_free)
1520 BORINGSSL_MAKE_UP_REF(X509, X509_up_ref)
1521 BORINGSSL_MAKE_DELETER(X509_ALGOR, X509_ALGOR_free)
1522 BORINGSSL_MAKE_DELETER(X509_CRL, X509_CRL_free)
1523 BORINGSSL_MAKE_UP_REF(X509_CRL, X509_CRL_up_ref)
1524 BORINGSSL_MAKE_DELETER(X509_CRL_METHOD, X509_CRL_METHOD_free)
1525 BORINGSSL_MAKE_DELETER(X509_EXTENSION, X509_EXTENSION_free)
1526 BORINGSSL_MAKE_DELETER(X509_INFO, X509_INFO_free)
1527 BORINGSSL_MAKE_DELETER(X509_LOOKUP, X509_LOOKUP_free)
1528 BORINGSSL_MAKE_DELETER(X509_NAME, X509_NAME_free)
1529 BORINGSSL_MAKE_DELETER(X509_NAME_ENTRY, X509_NAME_ENTRY_free)
1530 BORINGSSL_MAKE_DELETER(X509_PKEY, X509_PKEY_free)
1531 BORINGSSL_MAKE_DELETER(X509_POLICY_TREE, X509_policy_tree_free)
1532 BORINGSSL_MAKE_DELETER(X509_PUBKEY, X509_PUBKEY_free)
1533 BORINGSSL_MAKE_DELETER(X509_REQ, X509_REQ_free)
1534 BORINGSSL_MAKE_DELETER(X509_REVOKED, X509_REVOKED_free)
1535 BORINGSSL_MAKE_DELETER(X509_SIG, X509_SIG_free)
1536 BORINGSSL_MAKE_DELETER(X509_STORE, X509_STORE_free)
1537 BORINGSSL_MAKE_DELETER(X509_STORE_CTX, X509_STORE_CTX_free)
1538 BORINGSSL_MAKE_DELETER(X509_VERIFY_PARAM, X509_VERIFY_PARAM_free)
1539 
1540 using ScopedX509_STORE_CTX =
1541     internal::StackAllocated<X509_STORE_CTX, void, X509_STORE_CTX_zero,
1542                              X509_STORE_CTX_cleanup>;
1543 
1544 BSSL_NAMESPACE_END
1545 
1546 }  // extern C++
1547 #endif  // !BORINGSSL_NO_CXX
1548 
1549 #define X509_R_AKID_MISMATCH 100
1550 #define X509_R_BAD_PKCS7_VERSION 101
1551 #define X509_R_BAD_X509_FILETYPE 102
1552 #define X509_R_BASE64_DECODE_ERROR 103
1553 #define X509_R_CANT_CHECK_DH_KEY 104
1554 #define X509_R_CERT_ALREADY_IN_HASH_TABLE 105
1555 #define X509_R_CRL_ALREADY_DELTA 106
1556 #define X509_R_CRL_VERIFY_FAILURE 107
1557 #define X509_R_IDP_MISMATCH 108
1558 #define X509_R_INVALID_BIT_STRING_BITS_LEFT 109
1559 #define X509_R_INVALID_DIRECTORY 110
1560 #define X509_R_INVALID_FIELD_NAME 111
1561 #define X509_R_INVALID_PSS_PARAMETERS 112
1562 #define X509_R_INVALID_TRUST 113
1563 #define X509_R_ISSUER_MISMATCH 114
1564 #define X509_R_KEY_TYPE_MISMATCH 115
1565 #define X509_R_KEY_VALUES_MISMATCH 116
1566 #define X509_R_LOADING_CERT_DIR 117
1567 #define X509_R_LOADING_DEFAULTS 118
1568 #define X509_R_NEWER_CRL_NOT_NEWER 119
1569 #define X509_R_NOT_PKCS7_SIGNED_DATA 120
1570 #define X509_R_NO_CERTIFICATES_INCLUDED 121
1571 #define X509_R_NO_CERT_SET_FOR_US_TO_VERIFY 122
1572 #define X509_R_NO_CRLS_INCLUDED 123
1573 #define X509_R_NO_CRL_NUMBER 124
1574 #define X509_R_PUBLIC_KEY_DECODE_ERROR 125
1575 #define X509_R_PUBLIC_KEY_ENCODE_ERROR 126
1576 #define X509_R_SHOULD_RETRY 127
1577 #define X509_R_UNKNOWN_KEY_TYPE 128
1578 #define X509_R_UNKNOWN_NID 129
1579 #define X509_R_UNKNOWN_PURPOSE_ID 130
1580 #define X509_R_UNKNOWN_TRUST_ID 131
1581 #define X509_R_UNSUPPORTED_ALGORITHM 132
1582 #define X509_R_WRONG_LOOKUP_TYPE 133
1583 #define X509_R_WRONG_TYPE 134
1584 #define X509_R_NAME_TOO_LONG 135
1585 #define X509_R_INVALID_PARAMETER 136
1586 #define X509_R_SIGNATURE_ALGORITHM_MISMATCH 137
1587 #define X509_R_DELTA_CRL_WITHOUT_CRL_NUMBER 138
1588 #define X509_R_INVALID_FIELD_FOR_VERSION 139
1589 #define X509_R_INVALID_VERSION 140
1590 
1591 #endif
1592