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Adam Langley95c29f32014-06-20 12:00:00 -07001/* 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#ifndef HEADER_ASN1_H
59#define HEADER_ASN1_H
60
61#include <openssl/base.h>
62
Adam Langley65a7e942015-05-07 18:28:27 -070063#include <time.h>
64
Adam Langley95c29f32014-06-20 12:00:00 -070065#include <openssl/bio.h>
Adam Langley95c29f32014-06-20 12:00:00 -070066#include <openssl/stack.h>
67
68#include <openssl/bn.h>
69
70#ifdef __cplusplus
71extern "C" {
72#endif
73
David Benjamin5e61d532017-01-05 21:01:49 -050074
75/* Legacy ASN.1 library.
76 *
77 * This header is part of OpenSSL's ASN.1 implementation. It is retained for
78 * compatibility but otherwise underdocumented and not actively maintained. Use
79 * the new |CBS| and |CBB| library in <openssl/bytestring.h> instead. */
80
81
Adam Langley95c29f32014-06-20 12:00:00 -070082#define V_ASN1_UNIVERSAL 0x00
83#define V_ASN1_APPLICATION 0x40
84#define V_ASN1_CONTEXT_SPECIFIC 0x80
85#define V_ASN1_PRIVATE 0xc0
86
87#define V_ASN1_CONSTRUCTED 0x20
88#define V_ASN1_PRIMITIVE_TAG 0x1f
Adam Langley95c29f32014-06-20 12:00:00 -070089
90#define V_ASN1_APP_CHOOSE -2 /* let the recipient choose */
91#define V_ASN1_OTHER -3 /* used in ASN1_TYPE */
92#define V_ASN1_ANY -4 /* used in ASN1 template code */
93
94#define V_ASN1_NEG 0x100 /* negative flag */
David Benjaminfb2c6f82016-02-29 15:42:59 -050095/* No supported universal tags may exceed this value, to avoid ambiguity with
96 * V_ASN1_NEG. */
97#define V_ASN1_MAX_UNIVERSAL 0xff
Adam Langley95c29f32014-06-20 12:00:00 -070098
99#define V_ASN1_UNDEF -1
100#define V_ASN1_EOC 0
101#define V_ASN1_BOOLEAN 1 /**/
102#define V_ASN1_INTEGER 2
103#define V_ASN1_NEG_INTEGER (2 | V_ASN1_NEG)
104#define V_ASN1_BIT_STRING 3
105#define V_ASN1_OCTET_STRING 4
106#define V_ASN1_NULL 5
107#define V_ASN1_OBJECT 6
108#define V_ASN1_OBJECT_DESCRIPTOR 7
109#define V_ASN1_EXTERNAL 8
110#define V_ASN1_REAL 9
111#define V_ASN1_ENUMERATED 10
112#define V_ASN1_NEG_ENUMERATED (10 | V_ASN1_NEG)
113#define V_ASN1_UTF8STRING 12
114#define V_ASN1_SEQUENCE 16
115#define V_ASN1_SET 17
116#define V_ASN1_NUMERICSTRING 18 /**/
117#define V_ASN1_PRINTABLESTRING 19
118#define V_ASN1_T61STRING 20
119#define V_ASN1_TELETEXSTRING 20 /* alias */
120#define V_ASN1_VIDEOTEXSTRING 21 /**/
121#define V_ASN1_IA5STRING 22
122#define V_ASN1_UTCTIME 23
123#define V_ASN1_GENERALIZEDTIME 24 /**/
124#define V_ASN1_GRAPHICSTRING 25 /**/
125#define V_ASN1_ISO64STRING 26 /**/
126#define V_ASN1_VISIBLESTRING 26 /* alias */
127#define V_ASN1_GENERALSTRING 27 /**/
128#define V_ASN1_UNIVERSALSTRING 28 /**/
129#define V_ASN1_BMPSTRING 30
130
131/* For use with d2i_ASN1_type_bytes() */
132#define B_ASN1_NUMERICSTRING 0x0001
133#define B_ASN1_PRINTABLESTRING 0x0002
134#define B_ASN1_T61STRING 0x0004
135#define B_ASN1_TELETEXSTRING 0x0004
136#define B_ASN1_VIDEOTEXSTRING 0x0008
137#define B_ASN1_IA5STRING 0x0010
138#define B_ASN1_GRAPHICSTRING 0x0020
139#define B_ASN1_ISO64STRING 0x0040
140#define B_ASN1_VISIBLESTRING 0x0040
141#define B_ASN1_GENERALSTRING 0x0080
142#define B_ASN1_UNIVERSALSTRING 0x0100
143#define B_ASN1_OCTET_STRING 0x0200
144#define B_ASN1_BIT_STRING 0x0400
145#define B_ASN1_BMPSTRING 0x0800
146#define B_ASN1_UNKNOWN 0x1000
147#define B_ASN1_UTF8STRING 0x2000
148#define B_ASN1_UTCTIME 0x4000
149#define B_ASN1_GENERALIZEDTIME 0x8000
150#define B_ASN1_SEQUENCE 0x10000
151
152/* For use with ASN1_mbstring_copy() */
153#define MBSTRING_FLAG 0x1000
154#define MBSTRING_UTF8 (MBSTRING_FLAG)
155#define MBSTRING_ASC (MBSTRING_FLAG|1)
156#define MBSTRING_BMP (MBSTRING_FLAG|2)
157#define MBSTRING_UNIV (MBSTRING_FLAG|4)
158
Adam Langley95c29f32014-06-20 12:00:00 -0700159#define DECLARE_ASN1_SET_OF(type) /* filled in by mkstack.pl */
160#define IMPLEMENT_ASN1_SET_OF(type) /* nothing, no longer needed */
161
Adam Langley95c29f32014-06-20 12:00:00 -0700162/* These are used internally in the ASN1_OBJECT to keep track of
163 * whether the names and data need to be free()ed */
164#define ASN1_OBJECT_FLAG_DYNAMIC 0x01 /* internal use */
Adam Langley95c29f32014-06-20 12:00:00 -0700165#define ASN1_OBJECT_FLAG_DYNAMIC_STRINGS 0x04 /* internal use */
166#define ASN1_OBJECT_FLAG_DYNAMIC_DATA 0x08 /* internal use */
167struct asn1_object_st
168 {
169 const char *sn,*ln;
170 int nid;
171 int length;
172 const unsigned char *data; /* data remains const after init */
173 int flags; /* Should we free this one */
174 };
175
David Benjamin01f8a8c2017-04-15 18:12:55 -0400176DEFINE_STACK_OF(ASN1_OBJECT)
David Benjamindefe2a82016-09-13 18:10:38 -0400177
Adam Langley95c29f32014-06-20 12:00:00 -0700178#define ASN1_STRING_FLAG_BITS_LEFT 0x08 /* Set if 0x07 has bits left value */
179/* This indicates that the ASN1_STRING is not a real value but just a place
180 * holder for the location where indefinite length constructed data should
181 * be inserted in the memory buffer
182 */
183#define ASN1_STRING_FLAG_NDEF 0x010
184
Adam Langley95c29f32014-06-20 12:00:00 -0700185/* This flag is used by ASN1 code to indicate an ASN1_STRING is an MSTRING
186 * type.
187 */
188#define ASN1_STRING_FLAG_MSTRING 0x040
189/* This is the base type that holds just about everything :-) */
190struct asn1_string_st
191 {
192 int length;
193 int type;
194 unsigned char *data;
195 /* The value of the following field depends on the type being
196 * held. It is mostly being used for BIT_STRING so if the
197 * input data has a non-zero 'unused bits' value, it will be
198 * handled correctly */
199 long flags;
200 };
201
202/* ASN1_ENCODING structure: this is used to save the received
203 * encoding of an ASN1 type. This is useful to get round
204 * problems with invalid encodings which can break signatures.
205 */
206
207typedef struct ASN1_ENCODING_st
208 {
209 unsigned char *enc; /* DER encoding */
210 long len; /* Length of encoding */
Adam Langley48983312016-10-28 11:42:45 -0700211 int modified; /* set to 1 if 'enc' is invalid */
212 /* alias_only is zero if |enc| owns the buffer that it points to
213 * (although |enc| may still be NULL). If one, |enc| points into a
214 * buffer that is owned elsewhere. */
215 unsigned alias_only:1;
216 /* alias_only_on_next_parse is one iff the next parsing operation
217 * should avoid taking a copy of the input and rather set
218 * |alias_only|. */
219 unsigned alias_only_on_next_parse:1;
Adam Langley95c29f32014-06-20 12:00:00 -0700220 } ASN1_ENCODING;
221
Adam Langley95c29f32014-06-20 12:00:00 -0700222#define STABLE_FLAGS_MALLOC 0x01
223#define STABLE_NO_MASK 0x02
224#define DIRSTRING_TYPE \
225 (B_ASN1_PRINTABLESTRING|B_ASN1_T61STRING|B_ASN1_BMPSTRING|B_ASN1_UTF8STRING)
226#define PKCS9STRING_TYPE (DIRSTRING_TYPE|B_ASN1_IA5STRING)
227
228typedef struct asn1_string_table_st {
229 int nid;
230 long minsize;
231 long maxsize;
232 unsigned long mask;
233 unsigned long flags;
234} ASN1_STRING_TABLE;
235
236/* size limits: this stuff is taken straight from RFC2459 */
237
238#define ub_name 32768
239#define ub_common_name 64
240#define ub_locality_name 128
241#define ub_state_name 128
242#define ub_organization_name 64
243#define ub_organization_unit_name 64
244#define ub_title 64
245#define ub_email_address 128
246
247/* Declarations for template structures: for full definitions
248 * see asn1t.h
249 */
250typedef struct ASN1_TEMPLATE_st ASN1_TEMPLATE;
251typedef struct ASN1_TLC_st ASN1_TLC;
252/* This is just an opaque pointer */
253typedef struct ASN1_VALUE_st ASN1_VALUE;
254
255/* Declare ASN1 functions: the implement macro in in asn1t.h */
256
257#define DECLARE_ASN1_FUNCTIONS(type) DECLARE_ASN1_FUNCTIONS_name(type, type)
258
259#define DECLARE_ASN1_ALLOC_FUNCTIONS(type) \
260 DECLARE_ASN1_ALLOC_FUNCTIONS_name(type, type)
261
262#define DECLARE_ASN1_FUNCTIONS_name(type, name) \
263 DECLARE_ASN1_ALLOC_FUNCTIONS_name(type, name) \
264 DECLARE_ASN1_ENCODE_FUNCTIONS(type, name, name)
265
266#define DECLARE_ASN1_FUNCTIONS_fname(type, itname, name) \
267 DECLARE_ASN1_ALLOC_FUNCTIONS_name(type, name) \
268 DECLARE_ASN1_ENCODE_FUNCTIONS(type, itname, name)
269
270#define DECLARE_ASN1_ENCODE_FUNCTIONS(type, itname, name) \
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700271 OPENSSL_EXPORT type *d2i_##name(type **a, const unsigned char **in, long len); \
272 OPENSSL_EXPORT int i2d_##name(type *a, unsigned char **out); \
Adam Langley95c29f32014-06-20 12:00:00 -0700273 DECLARE_ASN1_ITEM(itname)
274
275#define DECLARE_ASN1_ENCODE_FUNCTIONS_const(type, name) \
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700276 OPENSSL_EXPORT type *d2i_##name(type **a, const unsigned char **in, long len); \
277 OPENSSL_EXPORT int i2d_##name(const type *a, unsigned char **out); \
Adam Langley95c29f32014-06-20 12:00:00 -0700278 DECLARE_ASN1_ITEM(name)
279
280#define DECLARE_ASN1_NDEF_FUNCTION(name) \
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700281 OPENSSL_EXPORT int i2d_##name##_NDEF(name *a, unsigned char **out);
Adam Langley95c29f32014-06-20 12:00:00 -0700282
283#define DECLARE_ASN1_FUNCTIONS_const(name) \
284 DECLARE_ASN1_ALLOC_FUNCTIONS(name) \
285 DECLARE_ASN1_ENCODE_FUNCTIONS_const(name, name)
286
287#define DECLARE_ASN1_ALLOC_FUNCTIONS_name(type, name) \
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700288 OPENSSL_EXPORT type *name##_new(void); \
289 OPENSSL_EXPORT void name##_free(type *a);
Adam Langley95c29f32014-06-20 12:00:00 -0700290
291#define DECLARE_ASN1_PRINT_FUNCTION(stname) \
292 DECLARE_ASN1_PRINT_FUNCTION_fname(stname, stname)
293
294#define DECLARE_ASN1_PRINT_FUNCTION_fname(stname, fname) \
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700295 OPENSSL_EXPORT int fname##_print_ctx(BIO *out, stname *x, int indent, \
Adam Langley95c29f32014-06-20 12:00:00 -0700296 const ASN1_PCTX *pctx);
297
298#define D2I_OF(type) type *(*)(type **,const unsigned char **,long)
299#define I2D_OF(type) int (*)(type *,unsigned char **)
300#define I2D_OF_const(type) int (*)(const type *,unsigned char **)
301
302#define CHECKED_D2I_OF(type, d2i) \
303 ((d2i_of_void*) (1 ? d2i : ((D2I_OF(type))0)))
304#define CHECKED_I2D_OF(type, i2d) \
305 ((i2d_of_void*) (1 ? i2d : ((I2D_OF(type))0)))
306#define CHECKED_NEW_OF(type, xnew) \
307 ((void *(*)(void)) (1 ? xnew : ((type *(*)(void))0)))
308#define CHECKED_PPTR_OF(type, p) \
309 ((void**) (1 ? p : (type**)0))
310
David Benjamin1845d0d2016-12-26 19:42:07 -0500311typedef void *d2i_of_void(void **, const unsigned char **, long);
312typedef int i2d_of_void(const void *, unsigned char **);
Adam Langley95c29f32014-06-20 12:00:00 -0700313
314/* The following macros and typedefs allow an ASN1_ITEM
315 * to be embedded in a structure and referenced. Since
316 * the ASN1_ITEM pointers need to be globally accessible
317 * (possibly from shared libraries) they may exist in
318 * different forms. On platforms that support it the
319 * ASN1_ITEM structure itself will be globally exported.
320 * Other platforms will export a function that returns
321 * an ASN1_ITEM pointer.
322 *
323 * To handle both cases transparently the macros below
324 * should be used instead of hard coding an ASN1_ITEM
325 * pointer in a structure.
326 *
327 * The structure will look like this:
328 *
329 * typedef struct SOMETHING_st {
330 * ...
331 * ASN1_ITEM_EXP *iptr;
332 * ...
333 * } SOMETHING;
334 *
335 * It would be initialised as e.g.:
336 *
337 * SOMETHING somevar = {...,ASN1_ITEM_ref(X509),...};
338 *
339 * and the actual pointer extracted with:
340 *
341 * const ASN1_ITEM *it = ASN1_ITEM_ptr(somevar.iptr);
342 *
343 * Finally an ASN1_ITEM pointer can be extracted from an
344 * appropriate reference with: ASN1_ITEM_rptr(X509). This
345 * would be used when a function takes an ASN1_ITEM * argument.
346 *
347 */
348
Adam Langley95c29f32014-06-20 12:00:00 -0700349/* ASN1_ITEM pointer exported type */
350typedef const ASN1_ITEM ASN1_ITEM_EXP;
351
352/* Macro to obtain ASN1_ITEM pointer from exported type */
353#define ASN1_ITEM_ptr(iptr) (iptr)
354
355/* Macro to include ASN1_ITEM pointer from base type */
356#define ASN1_ITEM_ref(iptr) (&(iptr##_it))
357
358#define ASN1_ITEM_rptr(ref) (&(ref##_it))
359
360#define DECLARE_ASN1_ITEM(name) \
David Benjamin775b75f2014-09-30 19:51:34 -0400361 extern OPENSSL_EXPORT const ASN1_ITEM name##_it;
Adam Langley95c29f32014-06-20 12:00:00 -0700362
Adam Langley95c29f32014-06-20 12:00:00 -0700363/* Parameters used by ASN1_STRING_print_ex() */
364
365/* These determine which characters to escape:
366 * RFC2253 special characters, control characters and
367 * MSB set characters
368 */
369
370#define ASN1_STRFLGS_ESC_2253 1
371#define ASN1_STRFLGS_ESC_CTRL 2
372#define ASN1_STRFLGS_ESC_MSB 4
373
374
375/* This flag determines how we do escaping: normally
376 * RC2253 backslash only, set this to use backslash and
377 * quote.
378 */
379
380#define ASN1_STRFLGS_ESC_QUOTE 8
381
382
383/* These three flags are internal use only. */
384
385/* Character is a valid PrintableString character */
386#define CHARTYPE_PRINTABLESTRING 0x10
387/* Character needs escaping if it is the first character */
388#define CHARTYPE_FIRST_ESC_2253 0x20
389/* Character needs escaping if it is the last character */
390#define CHARTYPE_LAST_ESC_2253 0x40
391
392/* NB the internal flags are safely reused below by flags
393 * handled at the top level.
394 */
395
396/* If this is set we convert all character strings
397 * to UTF8 first
398 */
399
400#define ASN1_STRFLGS_UTF8_CONVERT 0x10
401
402/* If this is set we don't attempt to interpret content:
403 * just assume all strings are 1 byte per character. This
404 * will produce some pretty odd looking output!
405 */
406
407#define ASN1_STRFLGS_IGNORE_TYPE 0x20
408
409/* If this is set we include the string type in the output */
410#define ASN1_STRFLGS_SHOW_TYPE 0x40
411
412/* This determines which strings to display and which to
413 * 'dump' (hex dump of content octets or DER encoding). We can
414 * only dump non character strings or everything. If we
415 * don't dump 'unknown' they are interpreted as character
416 * strings with 1 octet per character and are subject to
417 * the usual escaping options.
418 */
419
420#define ASN1_STRFLGS_DUMP_ALL 0x80
421#define ASN1_STRFLGS_DUMP_UNKNOWN 0x100
422
423/* These determine what 'dumping' does, we can dump the
424 * content octets or the DER encoding: both use the
425 * RFC2253 #XXXXX notation.
426 */
427
428#define ASN1_STRFLGS_DUMP_DER 0x200
429
430/* All the string flags consistent with RFC2253,
431 * escaping control characters isn't essential in
432 * RFC2253 but it is advisable anyway.
433 */
434
435#define ASN1_STRFLGS_RFC2253 (ASN1_STRFLGS_ESC_2253 | \
436 ASN1_STRFLGS_ESC_CTRL | \
437 ASN1_STRFLGS_ESC_MSB | \
438 ASN1_STRFLGS_UTF8_CONVERT | \
439 ASN1_STRFLGS_DUMP_UNKNOWN | \
440 ASN1_STRFLGS_DUMP_DER)
441
David Benjamin01f8a8c2017-04-15 18:12:55 -0400442DEFINE_STACK_OF(ASN1_INTEGER)
Adam Langley95c29f32014-06-20 12:00:00 -0700443DECLARE_ASN1_SET_OF(ASN1_INTEGER)
444
Matt Braithwaited17d74d2016-08-17 20:10:28 -0700445struct asn1_type_st
Adam Langley95c29f32014-06-20 12:00:00 -0700446 {
447 int type;
448 union {
449 char *ptr;
450 ASN1_BOOLEAN boolean;
451 ASN1_STRING * asn1_string;
452 ASN1_OBJECT * object;
453 ASN1_INTEGER * integer;
454 ASN1_ENUMERATED * enumerated;
455 ASN1_BIT_STRING * bit_string;
456 ASN1_OCTET_STRING * octet_string;
457 ASN1_PRINTABLESTRING * printablestring;
458 ASN1_T61STRING * t61string;
459 ASN1_IA5STRING * ia5string;
460 ASN1_GENERALSTRING * generalstring;
461 ASN1_BMPSTRING * bmpstring;
462 ASN1_UNIVERSALSTRING * universalstring;
463 ASN1_UTCTIME * utctime;
464 ASN1_GENERALIZEDTIME * generalizedtime;
465 ASN1_VISIBLESTRING * visiblestring;
466 ASN1_UTF8STRING * utf8string;
467 /* set and sequence are left complete and still
468 * contain the set or sequence bytes */
469 ASN1_STRING * set;
470 ASN1_STRING * sequence;
471 ASN1_VALUE * asn1_value;
472 } value;
Matt Braithwaited17d74d2016-08-17 20:10:28 -0700473 };
Adam Langley95c29f32014-06-20 12:00:00 -0700474
David Benjamin01f8a8c2017-04-15 18:12:55 -0400475DEFINE_STACK_OF(ASN1_TYPE)
Adam Langley95c29f32014-06-20 12:00:00 -0700476DECLARE_ASN1_SET_OF(ASN1_TYPE)
477
478typedef STACK_OF(ASN1_TYPE) ASN1_SEQUENCE_ANY;
479
480DECLARE_ASN1_ENCODE_FUNCTIONS_const(ASN1_SEQUENCE_ANY, ASN1_SEQUENCE_ANY)
481DECLARE_ASN1_ENCODE_FUNCTIONS_const(ASN1_SEQUENCE_ANY, ASN1_SET_ANY)
482
483struct X509_algor_st
484 {
485 ASN1_OBJECT *algorithm;
486 ASN1_TYPE *parameter;
487 } /* X509_ALGOR */;
Adam Langley95c29f32014-06-20 12:00:00 -0700488
Adam Langley1df63e92015-03-12 13:54:27 -0700489DECLARE_ASN1_FUNCTIONS(X509_ALGOR)
Adam Langley95c29f32014-06-20 12:00:00 -0700490
Adam Langley95c29f32014-06-20 12:00:00 -0700491/* This is used to contain a list of bit names */
492typedef struct BIT_STRING_BITNAME_st {
493 int bitnum;
494 const char *lname;
495 const char *sname;
496} BIT_STRING_BITNAME;
497
498
499#define M_ASN1_STRING_length(x) ((x)->length)
500#define M_ASN1_STRING_length_set(x, n) ((x)->length = (n))
501#define M_ASN1_STRING_type(x) ((x)->type)
502#define M_ASN1_STRING_data(x) ((x)->data)
503
504/* Macros for string operations */
505#define M_ASN1_BIT_STRING_new() (ASN1_BIT_STRING *)\
506 ASN1_STRING_type_new(V_ASN1_BIT_STRING)
507#define M_ASN1_BIT_STRING_free(a) ASN1_STRING_free((ASN1_STRING *)a)
508#define M_ASN1_BIT_STRING_dup(a) (ASN1_BIT_STRING *)\
509 ASN1_STRING_dup((const ASN1_STRING *)a)
510#define M_ASN1_BIT_STRING_cmp(a,b) ASN1_STRING_cmp(\
511 (const ASN1_STRING *)a,(const ASN1_STRING *)b)
512#define M_ASN1_BIT_STRING_set(a,b,c) ASN1_STRING_set((ASN1_STRING *)a,b,c)
513
514#define M_ASN1_INTEGER_new() (ASN1_INTEGER *)\
515 ASN1_STRING_type_new(V_ASN1_INTEGER)
516#define M_ASN1_INTEGER_free(a) ASN1_STRING_free((ASN1_STRING *)a)
517#define M_ASN1_INTEGER_dup(a) (ASN1_INTEGER *)\
518 ASN1_STRING_dup((const ASN1_STRING *)a)
519#define M_ASN1_INTEGER_cmp(a,b) ASN1_STRING_cmp(\
520 (const ASN1_STRING *)a,(const ASN1_STRING *)b)
521
522#define M_ASN1_ENUMERATED_new() (ASN1_ENUMERATED *)\
523 ASN1_STRING_type_new(V_ASN1_ENUMERATED)
524#define M_ASN1_ENUMERATED_free(a) ASN1_STRING_free((ASN1_STRING *)a)
525#define M_ASN1_ENUMERATED_dup(a) (ASN1_ENUMERATED *)\
526 ASN1_STRING_dup((const ASN1_STRING *)a)
527#define M_ASN1_ENUMERATED_cmp(a,b) ASN1_STRING_cmp(\
528 (const ASN1_STRING *)a,(const ASN1_STRING *)b)
529
530#define M_ASN1_OCTET_STRING_new() (ASN1_OCTET_STRING *)\
531 ASN1_STRING_type_new(V_ASN1_OCTET_STRING)
532#define M_ASN1_OCTET_STRING_free(a) ASN1_STRING_free((ASN1_STRING *)a)
533#define M_ASN1_OCTET_STRING_dup(a) (ASN1_OCTET_STRING *)\
534 ASN1_STRING_dup((const ASN1_STRING *)a)
535#define M_ASN1_OCTET_STRING_cmp(a,b) ASN1_STRING_cmp(\
536 (const ASN1_STRING *)a,(const ASN1_STRING *)b)
537#define M_ASN1_OCTET_STRING_set(a,b,c) ASN1_STRING_set((ASN1_STRING *)a,b,c)
538#define M_ASN1_OCTET_STRING_print(a,b) ASN1_STRING_print(a,(ASN1_STRING *)b)
Adam Langley95c29f32014-06-20 12:00:00 -0700539
540#define B_ASN1_TIME \
541 B_ASN1_UTCTIME | \
542 B_ASN1_GENERALIZEDTIME
543
544#define B_ASN1_PRINTABLE \
545 B_ASN1_NUMERICSTRING| \
546 B_ASN1_PRINTABLESTRING| \
547 B_ASN1_T61STRING| \
548 B_ASN1_IA5STRING| \
549 B_ASN1_BIT_STRING| \
550 B_ASN1_UNIVERSALSTRING|\
551 B_ASN1_BMPSTRING|\
552 B_ASN1_UTF8STRING|\
553 B_ASN1_SEQUENCE|\
554 B_ASN1_UNKNOWN
555
556#define B_ASN1_DIRECTORYSTRING \
557 B_ASN1_PRINTABLESTRING| \
558 B_ASN1_TELETEXSTRING|\
559 B_ASN1_BMPSTRING|\
560 B_ASN1_UNIVERSALSTRING|\
561 B_ASN1_UTF8STRING
562
563#define B_ASN1_DISPLAYTEXT \
564 B_ASN1_IA5STRING| \
565 B_ASN1_VISIBLESTRING| \
566 B_ASN1_BMPSTRING|\
567 B_ASN1_UTF8STRING
568
569#define M_ASN1_PRINTABLE_new() ASN1_STRING_type_new(V_ASN1_T61STRING)
570#define M_ASN1_PRINTABLE_free(a) ASN1_STRING_free((ASN1_STRING *)a)
Adam Langley95c29f32014-06-20 12:00:00 -0700571
572#define M_DIRECTORYSTRING_new() ASN1_STRING_type_new(V_ASN1_PRINTABLESTRING)
573#define M_DIRECTORYSTRING_free(a) ASN1_STRING_free((ASN1_STRING *)a)
Adam Langley95c29f32014-06-20 12:00:00 -0700574
575#define M_DISPLAYTEXT_new() ASN1_STRING_type_new(V_ASN1_VISIBLESTRING)
576#define M_DISPLAYTEXT_free(a) ASN1_STRING_free((ASN1_STRING *)a)
Adam Langley95c29f32014-06-20 12:00:00 -0700577
578#define M_ASN1_PRINTABLESTRING_new() (ASN1_PRINTABLESTRING *)\
579 ASN1_STRING_type_new(V_ASN1_PRINTABLESTRING)
580#define M_ASN1_PRINTABLESTRING_free(a) ASN1_STRING_free((ASN1_STRING *)a)
Adam Langley95c29f32014-06-20 12:00:00 -0700581
582#define M_ASN1_T61STRING_new() (ASN1_T61STRING *)\
583 ASN1_STRING_type_new(V_ASN1_T61STRING)
584#define M_ASN1_T61STRING_free(a) ASN1_STRING_free((ASN1_STRING *)a)
Adam Langley95c29f32014-06-20 12:00:00 -0700585
586#define M_ASN1_IA5STRING_new() (ASN1_IA5STRING *)\
587 ASN1_STRING_type_new(V_ASN1_IA5STRING)
588#define M_ASN1_IA5STRING_free(a) ASN1_STRING_free((ASN1_STRING *)a)
589#define M_ASN1_IA5STRING_dup(a) \
590 (ASN1_IA5STRING *)ASN1_STRING_dup((const ASN1_STRING *)a)
Adam Langley95c29f32014-06-20 12:00:00 -0700591
592#define M_ASN1_UTCTIME_new() (ASN1_UTCTIME *)\
593 ASN1_STRING_type_new(V_ASN1_UTCTIME)
594#define M_ASN1_UTCTIME_free(a) ASN1_STRING_free((ASN1_STRING *)a)
595#define M_ASN1_UTCTIME_dup(a) (ASN1_UTCTIME *)\
596 ASN1_STRING_dup((const ASN1_STRING *)a)
597
598#define M_ASN1_GENERALIZEDTIME_new() (ASN1_GENERALIZEDTIME *)\
599 ASN1_STRING_type_new(V_ASN1_GENERALIZEDTIME)
600#define M_ASN1_GENERALIZEDTIME_free(a) ASN1_STRING_free((ASN1_STRING *)a)
601#define M_ASN1_GENERALIZEDTIME_dup(a) (ASN1_GENERALIZEDTIME *)ASN1_STRING_dup(\
602 (const ASN1_STRING *)a)
603
604#define M_ASN1_TIME_new() (ASN1_TIME *)\
605 ASN1_STRING_type_new(V_ASN1_UTCTIME)
606#define M_ASN1_TIME_free(a) ASN1_STRING_free((ASN1_STRING *)a)
607#define M_ASN1_TIME_dup(a) (ASN1_TIME *)\
608 ASN1_STRING_dup((const ASN1_STRING *)a)
609
610#define M_ASN1_GENERALSTRING_new() (ASN1_GENERALSTRING *)\
611 ASN1_STRING_type_new(V_ASN1_GENERALSTRING)
612#define M_ASN1_GENERALSTRING_free(a) ASN1_STRING_free((ASN1_STRING *)a)
Adam Langley95c29f32014-06-20 12:00:00 -0700613
614#define M_ASN1_UNIVERSALSTRING_new() (ASN1_UNIVERSALSTRING *)\
615 ASN1_STRING_type_new(V_ASN1_UNIVERSALSTRING)
616#define M_ASN1_UNIVERSALSTRING_free(a) ASN1_STRING_free((ASN1_STRING *)a)
Adam Langley95c29f32014-06-20 12:00:00 -0700617
618#define M_ASN1_BMPSTRING_new() (ASN1_BMPSTRING *)\
619 ASN1_STRING_type_new(V_ASN1_BMPSTRING)
620#define M_ASN1_BMPSTRING_free(a) ASN1_STRING_free((ASN1_STRING *)a)
Adam Langley95c29f32014-06-20 12:00:00 -0700621
622#define M_ASN1_VISIBLESTRING_new() (ASN1_VISIBLESTRING *)\
623 ASN1_STRING_type_new(V_ASN1_VISIBLESTRING)
624#define M_ASN1_VISIBLESTRING_free(a) ASN1_STRING_free((ASN1_STRING *)a)
Adam Langley95c29f32014-06-20 12:00:00 -0700625
626#define M_ASN1_UTF8STRING_new() (ASN1_UTF8STRING *)\
627 ASN1_STRING_type_new(V_ASN1_UTF8STRING)
628#define M_ASN1_UTF8STRING_free(a) ASN1_STRING_free((ASN1_STRING *)a)
Adam Langley95c29f32014-06-20 12:00:00 -0700629
Adam Langley95c29f32014-06-20 12:00:00 -0700630DECLARE_ASN1_FUNCTIONS_fname(ASN1_TYPE, ASN1_ANY, ASN1_TYPE)
631
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700632OPENSSL_EXPORT int ASN1_TYPE_get(ASN1_TYPE *a);
633OPENSSL_EXPORT void ASN1_TYPE_set(ASN1_TYPE *a, int type, void *value);
634OPENSSL_EXPORT int ASN1_TYPE_set1(ASN1_TYPE *a, int type, const void *value);
Adam Langleyca9a5382015-01-08 12:26:55 -0800635OPENSSL_EXPORT int ASN1_TYPE_cmp(const ASN1_TYPE *a, const ASN1_TYPE *b);
Adam Langley95c29f32014-06-20 12:00:00 -0700636
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700637OPENSSL_EXPORT ASN1_OBJECT * ASN1_OBJECT_new(void );
638OPENSSL_EXPORT void ASN1_OBJECT_free(ASN1_OBJECT *a);
639OPENSSL_EXPORT int i2d_ASN1_OBJECT(ASN1_OBJECT *a,unsigned char **pp);
640OPENSSL_EXPORT ASN1_OBJECT * c2i_ASN1_OBJECT(ASN1_OBJECT **a,const unsigned char **pp,
641 long length);
642OPENSSL_EXPORT ASN1_OBJECT * d2i_ASN1_OBJECT(ASN1_OBJECT **a,const unsigned char **pp,
643 long length);
Adam Langley95c29f32014-06-20 12:00:00 -0700644
645DECLARE_ASN1_ITEM(ASN1_OBJECT)
646
647DECLARE_ASN1_SET_OF(ASN1_OBJECT)
648
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700649OPENSSL_EXPORT ASN1_STRING * ASN1_STRING_new(void);
650OPENSSL_EXPORT void ASN1_STRING_free(ASN1_STRING *a);
651OPENSSL_EXPORT int ASN1_STRING_copy(ASN1_STRING *dst, const ASN1_STRING *str);
652OPENSSL_EXPORT ASN1_STRING * ASN1_STRING_dup(const ASN1_STRING *a);
653OPENSSL_EXPORT ASN1_STRING * ASN1_STRING_type_new(int type );
654OPENSSL_EXPORT int ASN1_STRING_cmp(const ASN1_STRING *a, const ASN1_STRING *b);
Adam Langley95c29f32014-06-20 12:00:00 -0700655 /* Since this is used to store all sorts of things, via macros, for now, make
656 its data void * */
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700657OPENSSL_EXPORT int ASN1_STRING_set(ASN1_STRING *str, const void *data, int len);
658OPENSSL_EXPORT void ASN1_STRING_set0(ASN1_STRING *str, void *data, int len);
659OPENSSL_EXPORT int ASN1_STRING_length(const ASN1_STRING *x);
660OPENSSL_EXPORT void ASN1_STRING_length_set(ASN1_STRING *x, int n);
661OPENSSL_EXPORT int ASN1_STRING_type(ASN1_STRING *x);
662OPENSSL_EXPORT unsigned char * ASN1_STRING_data(ASN1_STRING *x);
David Benjamin81f030b2016-08-12 14:48:19 -0400663OPENSSL_EXPORT const unsigned char *ASN1_STRING_get0_data(const ASN1_STRING *x);
Adam Langley95c29f32014-06-20 12:00:00 -0700664
665DECLARE_ASN1_FUNCTIONS(ASN1_BIT_STRING)
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700666OPENSSL_EXPORT int i2c_ASN1_BIT_STRING(ASN1_BIT_STRING *a,unsigned char **pp);
667OPENSSL_EXPORT ASN1_BIT_STRING *c2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a,const unsigned char **pp, long length);
668OPENSSL_EXPORT int ASN1_BIT_STRING_set(ASN1_BIT_STRING *a, unsigned char *d, int length );
669OPENSSL_EXPORT int ASN1_BIT_STRING_set_bit(ASN1_BIT_STRING *a, int n, int value);
670OPENSSL_EXPORT int ASN1_BIT_STRING_get_bit(ASN1_BIT_STRING *a, int n);
671OPENSSL_EXPORT int ASN1_BIT_STRING_check(ASN1_BIT_STRING *a, unsigned char *flags, int flags_len);
Adam Langley95c29f32014-06-20 12:00:00 -0700672
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700673OPENSSL_EXPORT int i2d_ASN1_BOOLEAN(int a,unsigned char **pp);
674OPENSSL_EXPORT int d2i_ASN1_BOOLEAN(int *a,const unsigned char **pp,long length);
Adam Langley95c29f32014-06-20 12:00:00 -0700675
676DECLARE_ASN1_FUNCTIONS(ASN1_INTEGER)
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700677OPENSSL_EXPORT int i2c_ASN1_INTEGER(ASN1_INTEGER *a,unsigned char **pp);
678OPENSSL_EXPORT ASN1_INTEGER *c2i_ASN1_INTEGER(ASN1_INTEGER **a,const unsigned char **pp, long length);
679OPENSSL_EXPORT ASN1_INTEGER *d2i_ASN1_UINTEGER(ASN1_INTEGER **a,const unsigned char **pp, long length);
680OPENSSL_EXPORT ASN1_INTEGER * ASN1_INTEGER_dup(const ASN1_INTEGER *x);
681OPENSSL_EXPORT int ASN1_INTEGER_cmp(const ASN1_INTEGER *x, const ASN1_INTEGER *y);
Adam Langley95c29f32014-06-20 12:00:00 -0700682
683DECLARE_ASN1_FUNCTIONS(ASN1_ENUMERATED)
684
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700685OPENSSL_EXPORT int ASN1_UTCTIME_check(const ASN1_UTCTIME *a);
686OPENSSL_EXPORT ASN1_UTCTIME *ASN1_UTCTIME_set(ASN1_UTCTIME *s,time_t t);
687OPENSSL_EXPORT ASN1_UTCTIME *ASN1_UTCTIME_adj(ASN1_UTCTIME *s, time_t t, int offset_day, long offset_sec);
688OPENSSL_EXPORT int ASN1_UTCTIME_set_string(ASN1_UTCTIME *s, const char *str);
689OPENSSL_EXPORT int ASN1_UTCTIME_cmp_time_t(const ASN1_UTCTIME *s, time_t t);
Adam Langley95c29f32014-06-20 12:00:00 -0700690#if 0
691time_t ASN1_UTCTIME_get(const ASN1_UTCTIME *s);
692#endif
693
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700694OPENSSL_EXPORT int ASN1_GENERALIZEDTIME_check(const ASN1_GENERALIZEDTIME *a);
695OPENSSL_EXPORT ASN1_GENERALIZEDTIME *ASN1_GENERALIZEDTIME_set(ASN1_GENERALIZEDTIME *s,time_t t);
696OPENSSL_EXPORT ASN1_GENERALIZEDTIME *ASN1_GENERALIZEDTIME_adj(ASN1_GENERALIZEDTIME *s, time_t t, int offset_day, long offset_sec);
697OPENSSL_EXPORT int ASN1_GENERALIZEDTIME_set_string(ASN1_GENERALIZEDTIME *s, const char *str);
698OPENSSL_EXPORT int ASN1_TIME_diff(int *pday, int *psec, const ASN1_TIME *from, const ASN1_TIME *to);
Adam Langley95c29f32014-06-20 12:00:00 -0700699
700DECLARE_ASN1_FUNCTIONS(ASN1_OCTET_STRING)
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700701OPENSSL_EXPORT ASN1_OCTET_STRING * ASN1_OCTET_STRING_dup(const ASN1_OCTET_STRING *a);
702OPENSSL_EXPORT int ASN1_OCTET_STRING_cmp(const ASN1_OCTET_STRING *a, const ASN1_OCTET_STRING *b);
703OPENSSL_EXPORT int ASN1_OCTET_STRING_set(ASN1_OCTET_STRING *str, const unsigned char *data, int len);
Adam Langley95c29f32014-06-20 12:00:00 -0700704
705DECLARE_ASN1_FUNCTIONS(ASN1_VISIBLESTRING)
706DECLARE_ASN1_FUNCTIONS(ASN1_UNIVERSALSTRING)
707DECLARE_ASN1_FUNCTIONS(ASN1_UTF8STRING)
708DECLARE_ASN1_FUNCTIONS(ASN1_NULL)
709DECLARE_ASN1_FUNCTIONS(ASN1_BMPSTRING)
710
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700711OPENSSL_EXPORT int UTF8_getc(const unsigned char *str, int len, unsigned long *val);
712OPENSSL_EXPORT int UTF8_putc(unsigned char *str, int len, unsigned long value);
Adam Langley95c29f32014-06-20 12:00:00 -0700713
714DECLARE_ASN1_FUNCTIONS_name(ASN1_STRING, ASN1_PRINTABLE)
715
716DECLARE_ASN1_FUNCTIONS_name(ASN1_STRING, DIRECTORYSTRING)
717DECLARE_ASN1_FUNCTIONS_name(ASN1_STRING, DISPLAYTEXT)
718DECLARE_ASN1_FUNCTIONS(ASN1_PRINTABLESTRING)
719DECLARE_ASN1_FUNCTIONS(ASN1_T61STRING)
720DECLARE_ASN1_FUNCTIONS(ASN1_IA5STRING)
721DECLARE_ASN1_FUNCTIONS(ASN1_GENERALSTRING)
722DECLARE_ASN1_FUNCTIONS(ASN1_UTCTIME)
723DECLARE_ASN1_FUNCTIONS(ASN1_GENERALIZEDTIME)
724DECLARE_ASN1_FUNCTIONS(ASN1_TIME)
725
726DECLARE_ASN1_ITEM(ASN1_OCTET_STRING_NDEF)
727
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700728OPENSSL_EXPORT ASN1_TIME *ASN1_TIME_set(ASN1_TIME *s,time_t t);
729OPENSSL_EXPORT ASN1_TIME *ASN1_TIME_adj(ASN1_TIME *s,time_t t, int offset_day, long offset_sec);
730OPENSSL_EXPORT int ASN1_TIME_check(ASN1_TIME *t);
731OPENSSL_EXPORT ASN1_GENERALIZEDTIME *ASN1_TIME_to_generalizedtime(ASN1_TIME *t, ASN1_GENERALIZEDTIME **out);
732OPENSSL_EXPORT int ASN1_TIME_set_string(ASN1_TIME *s, const char *str);
Adam Langley95c29f32014-06-20 12:00:00 -0700733
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700734OPENSSL_EXPORT int i2a_ASN1_INTEGER(BIO *bp, ASN1_INTEGER *a);
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700735OPENSSL_EXPORT int i2a_ASN1_ENUMERATED(BIO *bp, ASN1_ENUMERATED *a);
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700736OPENSSL_EXPORT int i2a_ASN1_OBJECT(BIO *bp,ASN1_OBJECT *a);
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700737OPENSSL_EXPORT int i2a_ASN1_STRING(BIO *bp, ASN1_STRING *a, int type);
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700738OPENSSL_EXPORT int i2t_ASN1_OBJECT(char *buf,int buf_len,ASN1_OBJECT *a);
Adam Langley95c29f32014-06-20 12:00:00 -0700739
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700740OPENSSL_EXPORT int a2d_ASN1_OBJECT(unsigned char *out,int olen, const char *buf, int num);
741OPENSSL_EXPORT ASN1_OBJECT *ASN1_OBJECT_create(int nid, unsigned char *data,int len, const char *sn, const char *ln);
Adam Langley95c29f32014-06-20 12:00:00 -0700742
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700743OPENSSL_EXPORT int ASN1_INTEGER_set(ASN1_INTEGER *a, long v);
744OPENSSL_EXPORT long ASN1_INTEGER_get(const ASN1_INTEGER *a);
745OPENSSL_EXPORT ASN1_INTEGER *BN_to_ASN1_INTEGER(const BIGNUM *bn, ASN1_INTEGER *ai);
746OPENSSL_EXPORT BIGNUM *ASN1_INTEGER_to_BN(const ASN1_INTEGER *ai,BIGNUM *bn);
Adam Langley95c29f32014-06-20 12:00:00 -0700747
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700748OPENSSL_EXPORT int ASN1_ENUMERATED_set(ASN1_ENUMERATED *a, long v);
749OPENSSL_EXPORT long ASN1_ENUMERATED_get(ASN1_ENUMERATED *a);
750OPENSSL_EXPORT ASN1_ENUMERATED *BN_to_ASN1_ENUMERATED(BIGNUM *bn, ASN1_ENUMERATED *ai);
751OPENSSL_EXPORT BIGNUM *ASN1_ENUMERATED_to_BN(ASN1_ENUMERATED *ai,BIGNUM *bn);
Adam Langley95c29f32014-06-20 12:00:00 -0700752
753/* General */
754/* given a string, return the correct type, max is the maximum length */
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700755OPENSSL_EXPORT int ASN1_PRINTABLE_type(const unsigned char *s, int max);
Adam Langley95c29f32014-06-20 12:00:00 -0700756
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700757OPENSSL_EXPORT unsigned long ASN1_tag2bit(int tag);
Adam Langley95c29f32014-06-20 12:00:00 -0700758
Adam Langley95c29f32014-06-20 12:00:00 -0700759/* SPECIALS */
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700760OPENSSL_EXPORT int ASN1_get_object(const unsigned char **pp, long *plength, int *ptag, int *pclass, long omax);
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700761OPENSSL_EXPORT void ASN1_put_object(unsigned char **pp, int constructed, int length, int tag, int xclass);
762OPENSSL_EXPORT int ASN1_put_eoc(unsigned char **pp);
763OPENSSL_EXPORT int ASN1_object_size(int constructed, int length, int tag);
Adam Langley95c29f32014-06-20 12:00:00 -0700764
765/* Used to implement other functions */
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700766OPENSSL_EXPORT void *ASN1_dup(i2d_of_void *i2d, d2i_of_void *d2i, void *x);
Adam Langley95c29f32014-06-20 12:00:00 -0700767
768#define ASN1_dup_of(type,i2d,d2i,x) \
769 ((type*)ASN1_dup(CHECKED_I2D_OF(type, i2d), \
770 CHECKED_D2I_OF(type, d2i), \
771 CHECKED_PTR_OF(type, x)))
772
773#define ASN1_dup_of_const(type,i2d,d2i,x) \
774 ((type*)ASN1_dup(CHECKED_I2D_OF(const type, i2d), \
775 CHECKED_D2I_OF(type, d2i), \
776 CHECKED_PTR_OF(const type, x)))
777
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700778OPENSSL_EXPORT void *ASN1_item_dup(const ASN1_ITEM *it, void *x);
Adam Langley95c29f32014-06-20 12:00:00 -0700779
780/* ASN1 alloc/free macros for when a type is only used internally */
781
782#define M_ASN1_new_of(type) (type *)ASN1_item_new(ASN1_ITEM_rptr(type))
783#define M_ASN1_free_of(x, type) \
784 ASN1_item_free(CHECKED_PTR_OF(type, x), ASN1_ITEM_rptr(type))
785
786#ifndef OPENSSL_NO_FP_API
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700787OPENSSL_EXPORT void *ASN1_d2i_fp(void *(*xnew)(void), d2i_of_void *d2i, FILE *in, void **x);
Adam Langley95c29f32014-06-20 12:00:00 -0700788
789#define ASN1_d2i_fp_of(type,xnew,d2i,in,x) \
790 ((type*)ASN1_d2i_fp(CHECKED_NEW_OF(type, xnew), \
791 CHECKED_D2I_OF(type, d2i), \
792 in, \
793 CHECKED_PPTR_OF(type, x)))
794
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700795OPENSSL_EXPORT void *ASN1_item_d2i_fp(const ASN1_ITEM *it, FILE *in, void *x);
796OPENSSL_EXPORT int ASN1_i2d_fp(i2d_of_void *i2d,FILE *out,void *x);
Adam Langley95c29f32014-06-20 12:00:00 -0700797
798#define ASN1_i2d_fp_of(type,i2d,out,x) \
799 (ASN1_i2d_fp(CHECKED_I2D_OF(type, i2d), \
800 out, \
801 CHECKED_PTR_OF(type, x)))
802
803#define ASN1_i2d_fp_of_const(type,i2d,out,x) \
804 (ASN1_i2d_fp(CHECKED_I2D_OF(const type, i2d), \
805 out, \
806 CHECKED_PTR_OF(const type, x)))
807
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700808OPENSSL_EXPORT int ASN1_item_i2d_fp(const ASN1_ITEM *it, FILE *out, void *x);
809OPENSSL_EXPORT int ASN1_STRING_print_ex_fp(FILE *fp, ASN1_STRING *str, unsigned long flags);
Adam Langley95c29f32014-06-20 12:00:00 -0700810#endif
811
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700812OPENSSL_EXPORT int ASN1_STRING_to_UTF8(unsigned char **out, ASN1_STRING *in);
Adam Langley95c29f32014-06-20 12:00:00 -0700813
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700814OPENSSL_EXPORT void *ASN1_d2i_bio(void *(*xnew)(void), d2i_of_void *d2i, BIO *in, void **x);
Adam Langley95c29f32014-06-20 12:00:00 -0700815
816#define ASN1_d2i_bio_of(type,xnew,d2i,in,x) \
817 ((type*)ASN1_d2i_bio( CHECKED_NEW_OF(type, xnew), \
818 CHECKED_D2I_OF(type, d2i), \
819 in, \
820 CHECKED_PPTR_OF(type, x)))
821
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700822OPENSSL_EXPORT void *ASN1_item_d2i_bio(const ASN1_ITEM *it, BIO *in, void *x);
David Benjaminba134022015-08-28 15:05:02 -0400823OPENSSL_EXPORT int ASN1_i2d_bio(i2d_of_void *i2d,BIO *out, void *x);
Adam Langley95c29f32014-06-20 12:00:00 -0700824
825#define ASN1_i2d_bio_of(type,i2d,out,x) \
826 (ASN1_i2d_bio(CHECKED_I2D_OF(type, i2d), \
827 out, \
828 CHECKED_PTR_OF(type, x)))
829
830#define ASN1_i2d_bio_of_const(type,i2d,out,x) \
831 (ASN1_i2d_bio(CHECKED_I2D_OF(const type, i2d), \
832 out, \
833 CHECKED_PTR_OF(const type, x)))
834
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700835OPENSSL_EXPORT int ASN1_item_i2d_bio(const ASN1_ITEM *it, BIO *out, void *x);
836OPENSSL_EXPORT int ASN1_UTCTIME_print(BIO *fp, const ASN1_UTCTIME *a);
837OPENSSL_EXPORT int ASN1_GENERALIZEDTIME_print(BIO *fp, const ASN1_GENERALIZEDTIME *a);
838OPENSSL_EXPORT int ASN1_TIME_print(BIO *fp, const ASN1_TIME *a);
839OPENSSL_EXPORT int ASN1_STRING_print(BIO *bp, const ASN1_STRING *v);
840OPENSSL_EXPORT int ASN1_STRING_print_ex(BIO *out, ASN1_STRING *str, unsigned long flags);
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700841OPENSSL_EXPORT const char *ASN1_tag2str(int tag);
Adam Langley95c29f32014-06-20 12:00:00 -0700842
843/* Used to load and write netscape format cert */
844
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700845OPENSSL_EXPORT void *ASN1_item_unpack(ASN1_STRING *oct, const ASN1_ITEM *it);
Adam Langley95c29f32014-06-20 12:00:00 -0700846
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700847OPENSSL_EXPORT ASN1_STRING *ASN1_item_pack(void *obj, const ASN1_ITEM *it, ASN1_OCTET_STRING **oct);
Adam Langley95c29f32014-06-20 12:00:00 -0700848
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700849OPENSSL_EXPORT void ASN1_STRING_set_default_mask(unsigned long mask);
850OPENSSL_EXPORT int ASN1_STRING_set_default_mask_asc(const char *p);
851OPENSSL_EXPORT unsigned long ASN1_STRING_get_default_mask(void);
852OPENSSL_EXPORT int ASN1_mbstring_copy(ASN1_STRING **out, const unsigned char *in, int len, int inform, unsigned long mask);
853OPENSSL_EXPORT int ASN1_mbstring_ncopy(ASN1_STRING **out, const unsigned char *in, int len, int inform, unsigned long mask, long minsize, long maxsize);
Adam Langley95c29f32014-06-20 12:00:00 -0700854
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700855OPENSSL_EXPORT ASN1_STRING *ASN1_STRING_set_by_NID(ASN1_STRING **out, const unsigned char *in, int inlen, int inform, int nid);
856OPENSSL_EXPORT ASN1_STRING_TABLE *ASN1_STRING_TABLE_get(int nid);
857OPENSSL_EXPORT int ASN1_STRING_TABLE_add(int, long, long, unsigned long, unsigned long);
858OPENSSL_EXPORT void ASN1_STRING_TABLE_cleanup(void);
Adam Langley95c29f32014-06-20 12:00:00 -0700859
860/* ASN1 template functions */
861
862/* Old API compatible functions */
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700863OPENSSL_EXPORT ASN1_VALUE *ASN1_item_new(const ASN1_ITEM *it);
864OPENSSL_EXPORT void ASN1_item_free(ASN1_VALUE *val, const ASN1_ITEM *it);
865OPENSSL_EXPORT ASN1_VALUE * ASN1_item_d2i(ASN1_VALUE **val, const unsigned char **in, long len, const ASN1_ITEM *it);
866OPENSSL_EXPORT int ASN1_item_i2d(ASN1_VALUE *val, unsigned char **out, const ASN1_ITEM *it);
867OPENSSL_EXPORT int ASN1_item_ndef_i2d(ASN1_VALUE *val, unsigned char **out, const ASN1_ITEM *it);
Adam Langley95c29f32014-06-20 12:00:00 -0700868
Adam Langleyeb7d2ed2014-07-30 16:02:14 -0700869OPENSSL_EXPORT ASN1_TYPE *ASN1_generate_nconf(char *str, CONF *nconf);
870OPENSSL_EXPORT ASN1_TYPE *ASN1_generate_v3(char *str, X509V3_CTX *cnf);
Adam Langley95c29f32014-06-20 12:00:00 -0700871
Adam Langley95c29f32014-06-20 12:00:00 -0700872
873#ifdef __cplusplus
874}
Matt Braithwaited17d74d2016-08-17 20:10:28 -0700875
876extern "C++" {
877
878namespace bssl {
879
Matt Braithwaited17d74d2016-08-17 20:10:28 -0700880BORINGSSL_MAKE_DELETER(ASN1_OBJECT, ASN1_OBJECT_free)
881BORINGSSL_MAKE_DELETER(ASN1_STRING, ASN1_STRING_free)
882BORINGSSL_MAKE_DELETER(ASN1_TYPE, ASN1_TYPE_free)
883
Matt Braithwaited17d74d2016-08-17 20:10:28 -0700884} // namespace bssl
885
886} /* extern C++ */
887
Adam Langley95c29f32014-06-20 12:00:00 -0700888#endif
889
David Benjamin689be0f2015-02-11 15:55:26 -0500890#define ASN1_R_ASN1_LENGTH_MISMATCH 100
891#define ASN1_R_AUX_ERROR 101
892#define ASN1_R_BAD_GET_ASN1_OBJECT_CALL 102
893#define ASN1_R_BAD_OBJECT_HEADER 103
894#define ASN1_R_BMPSTRING_IS_WRONG_LENGTH 104
895#define ASN1_R_BN_LIB 105
896#define ASN1_R_BOOLEAN_IS_WRONG_LENGTH 106
897#define ASN1_R_BUFFER_TOO_SMALL 107
David Benjamina2f2bc32016-03-14 17:13:54 -0400898#define ASN1_R_CONTEXT_NOT_INITIALISED 108
899#define ASN1_R_DECODE_ERROR 109
900#define ASN1_R_DEPTH_EXCEEDED 110
901#define ASN1_R_DIGEST_AND_KEY_TYPE_NOT_SUPPORTED 111
902#define ASN1_R_ENCODE_ERROR 112
903#define ASN1_R_ERROR_GETTING_TIME 113
904#define ASN1_R_EXPECTING_AN_ASN1_SEQUENCE 114
905#define ASN1_R_EXPECTING_AN_INTEGER 115
906#define ASN1_R_EXPECTING_AN_OBJECT 116
907#define ASN1_R_EXPECTING_A_BOOLEAN 117
908#define ASN1_R_EXPECTING_A_TIME 118
909#define ASN1_R_EXPLICIT_LENGTH_MISMATCH 119
910#define ASN1_R_EXPLICIT_TAG_NOT_CONSTRUCTED 120
911#define ASN1_R_FIELD_MISSING 121
912#define ASN1_R_FIRST_NUM_TOO_LARGE 122
913#define ASN1_R_HEADER_TOO_LONG 123
914#define ASN1_R_ILLEGAL_BITSTRING_FORMAT 124
915#define ASN1_R_ILLEGAL_BOOLEAN 125
916#define ASN1_R_ILLEGAL_CHARACTERS 126
917#define ASN1_R_ILLEGAL_FORMAT 127
918#define ASN1_R_ILLEGAL_HEX 128
919#define ASN1_R_ILLEGAL_IMPLICIT_TAG 129
920#define ASN1_R_ILLEGAL_INTEGER 130
921#define ASN1_R_ILLEGAL_NESTED_TAGGING 131
922#define ASN1_R_ILLEGAL_NULL 132
923#define ASN1_R_ILLEGAL_NULL_VALUE 133
924#define ASN1_R_ILLEGAL_OBJECT 134
925#define ASN1_R_ILLEGAL_OPTIONAL_ANY 135
926#define ASN1_R_ILLEGAL_OPTIONS_ON_ITEM_TEMPLATE 136
927#define ASN1_R_ILLEGAL_TAGGED_ANY 137
928#define ASN1_R_ILLEGAL_TIME_VALUE 138
929#define ASN1_R_INTEGER_NOT_ASCII_FORMAT 139
930#define ASN1_R_INTEGER_TOO_LARGE_FOR_LONG 140
931#define ASN1_R_INVALID_BIT_STRING_BITS_LEFT 141
932#define ASN1_R_INVALID_BMPSTRING_LENGTH 142
933#define ASN1_R_INVALID_DIGIT 143
934#define ASN1_R_INVALID_MODIFIER 144
935#define ASN1_R_INVALID_NUMBER 145
936#define ASN1_R_INVALID_OBJECT_ENCODING 146
937#define ASN1_R_INVALID_SEPARATOR 147
938#define ASN1_R_INVALID_TIME_FORMAT 148
939#define ASN1_R_INVALID_UNIVERSALSTRING_LENGTH 149
940#define ASN1_R_INVALID_UTF8STRING 150
941#define ASN1_R_LIST_ERROR 151
942#define ASN1_R_MISSING_ASN1_EOS 152
943#define ASN1_R_MISSING_EOC 153
944#define ASN1_R_MISSING_SECOND_NUMBER 154
945#define ASN1_R_MISSING_VALUE 155
946#define ASN1_R_MSTRING_NOT_UNIVERSAL 156
947#define ASN1_R_MSTRING_WRONG_TAG 157
948#define ASN1_R_NESTED_ASN1_ERROR 158
949#define ASN1_R_NESTED_ASN1_STRING 159
950#define ASN1_R_NON_HEX_CHARACTERS 160
951#define ASN1_R_NOT_ASCII_FORMAT 161
952#define ASN1_R_NOT_ENOUGH_DATA 162
953#define ASN1_R_NO_MATCHING_CHOICE_TYPE 163
954#define ASN1_R_NULL_IS_WRONG_LENGTH 164
955#define ASN1_R_OBJECT_NOT_ASCII_FORMAT 165
956#define ASN1_R_ODD_NUMBER_OF_CHARS 166
957#define ASN1_R_SECOND_NUMBER_TOO_LARGE 167
958#define ASN1_R_SEQUENCE_LENGTH_MISMATCH 168
959#define ASN1_R_SEQUENCE_NOT_CONSTRUCTED 169
960#define ASN1_R_SEQUENCE_OR_SET_NEEDS_CONFIG 170
961#define ASN1_R_SHORT_LINE 171
962#define ASN1_R_STREAMING_NOT_SUPPORTED 172
963#define ASN1_R_STRING_TOO_LONG 173
964#define ASN1_R_STRING_TOO_SHORT 174
965#define ASN1_R_TAG_VALUE_TOO_HIGH 175
966#define ASN1_R_TIME_NOT_ASCII_FORMAT 176
967#define ASN1_R_TOO_LONG 177
968#define ASN1_R_TYPE_NOT_CONSTRUCTED 178
969#define ASN1_R_TYPE_NOT_PRIMITIVE 179
970#define ASN1_R_UNEXPECTED_EOC 180
971#define ASN1_R_UNIVERSALSTRING_IS_WRONG_LENGTH 181
972#define ASN1_R_UNKNOWN_FORMAT 182
973#define ASN1_R_UNKNOWN_MESSAGE_DIGEST_ALGORITHM 183
974#define ASN1_R_UNKNOWN_SIGNATURE_ALGORITHM 184
975#define ASN1_R_UNKNOWN_TAG 185
976#define ASN1_R_UNSUPPORTED_ANY_DEFINED_BY_TYPE 186
977#define ASN1_R_UNSUPPORTED_PUBLIC_KEY_TYPE 187
978#define ASN1_R_UNSUPPORTED_TYPE 188
David Benjaminfb8e6782016-03-11 14:39:46 -0500979#define ASN1_R_WRONG_PUBLIC_KEY_TYPE 189
David Benjamina2f2bc32016-03-14 17:13:54 -0400980#define ASN1_R_WRONG_TAG 190
981#define ASN1_R_WRONG_TYPE 191
Adam Langley95c29f32014-06-20 12:00:00 -0700982
983#endif