1 /* $OpenBSD: asn1.h,v 1.70 2022/09/11 17:22:52 tb Exp $ */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3  * All rights reserved.
4  *
5  * This package is an SSL implementation written
6  * by Eric Young (eay@cryptsoft.com).
7  * The implementation was written so as to conform with Netscapes SSL.
8  *
9  * This library is free for commercial and non-commercial use as long as
10  * the following conditions are aheared to.  The following conditions
11  * apply to all code found in this distribution, be it the RC4, RSA,
12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
13  * included with this distribution is covered by the same copyright terms
14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15  *
16  * Copyright remains Eric Young's, and as such any Copyright notices in
17  * the code are not to be removed.
18  * If this package is used in a product, Eric Young should be given attribution
19  * as the author of the parts of the library used.
20  * This can be in the form of a textual message at program startup or
21  * in documentation (online or textual) provided with the package.
22  *
23  * Redistribution and use in source and binary forms, with or without
24  * modification, are permitted provided that the following conditions
25  * are met:
26  * 1. Redistributions of source code must retain the copyright
27  *    notice, this list of conditions and the following disclaimer.
28  * 2. Redistributions in binary form must reproduce the above copyright
29  *    notice, this list of conditions and the following disclaimer in the
30  *    documentation and/or other materials provided with the distribution.
31  * 3. All advertising materials mentioning features or use of this software
32  *    must display the following acknowledgement:
33  *    "This product includes cryptographic software written by
34  *     Eric Young (eay@cryptsoft.com)"
35  *    The word 'cryptographic' can be left out if the rouines from the library
36  *    being used are not cryptographic related :-).
37  * 4. If you include any Windows specific code (or a derivative thereof) from
38  *    the apps directory (application code) you must include an acknowledgement:
39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40  *
41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51  * SUCH DAMAGE.
52  *
53  * The licence and distribution terms for any publically available version or
54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
55  * copied and put under another distribution licence
56  * [including the GNU Public Licence.]
57  */
58 
59 #ifndef HEADER_ASN1_H
60 #define HEADER_ASN1_H
61 
62 #include <time.h>
63 
64 #include <openssl/opensslconf.h>
65 
66 #ifndef OPENSSL_NO_BIO
67 #include <openssl/bio.h>
68 #endif
69 #include <openssl/stack.h>
70 #include <openssl/safestack.h>
71 
72 #include <openssl/ossl_typ.h>
73 #ifndef OPENSSL_NO_DEPRECATED
74 #include <openssl/bn.h>
75 #endif
76 
77 #ifdef  __cplusplus
78 extern "C" {
79 #endif
80 
81 #define V_ASN1_UNIVERSAL		0x00
82 #define	V_ASN1_APPLICATION		0x40
83 #define V_ASN1_CONTEXT_SPECIFIC		0x80
84 #define V_ASN1_PRIVATE			0xc0
85 
86 #define V_ASN1_CONSTRUCTED		0x20
87 #define V_ASN1_PRIMITIVE_TAG		0x1f
88 #define V_ASN1_PRIMATIVE_TAG		0x1f
89 
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 */
95 
96 #define V_ASN1_UNDEF			-1
97 #define V_ASN1_EOC			0
98 #define V_ASN1_BOOLEAN			1	/**/
99 #define V_ASN1_INTEGER			2
100 #define V_ASN1_NEG_INTEGER		(2 | V_ASN1_NEG)
101 #define V_ASN1_BIT_STRING		3
102 #define V_ASN1_OCTET_STRING		4
103 #define V_ASN1_NULL			5
104 #define V_ASN1_OBJECT			6
105 #define V_ASN1_OBJECT_DESCRIPTOR	7
106 #define V_ASN1_EXTERNAL			8
107 #define V_ASN1_REAL			9
108 #define V_ASN1_ENUMERATED		10
109 #define V_ASN1_NEG_ENUMERATED		(10 | V_ASN1_NEG)
110 #define V_ASN1_UTF8STRING		12
111 #define V_ASN1_SEQUENCE			16
112 #define V_ASN1_SET			17
113 #define V_ASN1_NUMERICSTRING		18	/**/
114 #define V_ASN1_PRINTABLESTRING		19
115 #define V_ASN1_T61STRING		20
116 #define V_ASN1_TELETEXSTRING		20	/* alias */
117 #define V_ASN1_VIDEOTEXSTRING		21	/**/
118 #define V_ASN1_IA5STRING		22
119 #define V_ASN1_UTCTIME			23
120 #define V_ASN1_GENERALIZEDTIME		24	/**/
121 #define V_ASN1_GRAPHICSTRING		25	/**/
122 #define V_ASN1_ISO64STRING		26	/**/
123 #define V_ASN1_VISIBLESTRING		26	/* alias */
124 #define V_ASN1_GENERALSTRING		27	/**/
125 #define V_ASN1_UNIVERSALSTRING		28	/**/
126 #define V_ASN1_BMPSTRING		30
127 
128 #define B_ASN1_NUMERICSTRING	0x0001
129 #define B_ASN1_PRINTABLESTRING	0x0002
130 #define B_ASN1_T61STRING	0x0004
131 #define B_ASN1_TELETEXSTRING	0x0004
132 #define B_ASN1_VIDEOTEXSTRING	0x0008
133 #define B_ASN1_IA5STRING	0x0010
134 #define B_ASN1_GRAPHICSTRING	0x0020
135 #define B_ASN1_ISO64STRING	0x0040
136 #define B_ASN1_VISIBLESTRING	0x0040
137 #define B_ASN1_GENERALSTRING	0x0080
138 #define B_ASN1_UNIVERSALSTRING	0x0100
139 #define B_ASN1_OCTET_STRING	0x0200
140 #define B_ASN1_BIT_STRING	0x0400
141 #define B_ASN1_BMPSTRING	0x0800
142 #define B_ASN1_UNKNOWN		0x1000
143 #define B_ASN1_UTF8STRING	0x2000
144 #define B_ASN1_UTCTIME		0x4000
145 #define B_ASN1_GENERALIZEDTIME	0x8000
146 #define B_ASN1_SEQUENCE		0x10000
147 
148 /* For use with ASN1_mbstring_copy() */
149 #define MBSTRING_FLAG		0x1000
150 #define MBSTRING_UTF8		(MBSTRING_FLAG)
151 #define MBSTRING_ASC		(MBSTRING_FLAG|1)
152 #define MBSTRING_BMP		(MBSTRING_FLAG|2)
153 #define MBSTRING_UNIV		(MBSTRING_FLAG|4)
154 
155 #define SMIME_OLDMIME		0x400
156 #define SMIME_CRLFEOL		0x800
157 #define SMIME_STREAM		0x1000
158 
159 struct X509_algor_st;
160 DECLARE_STACK_OF(X509_ALGOR)
161 
162 #define DECLARE_ASN1_SET_OF(type) /* filled in by mkstack.pl */
163 #define IMPLEMENT_ASN1_SET_OF(type) /* nothing, no longer needed */
164 
165 #define ASN1_STRING_FLAG_BITS_LEFT 0x08 /* Set if 0x07 has bits left value */
166 /* This indicates that the ASN1_STRING is not a real value but just a place
167  * holder for the location where indefinite length constructed data should
168  * be inserted in the memory buffer
169  */
170 #define ASN1_STRING_FLAG_NDEF 0x010
171 
172 /* This flag is used by the CMS code to indicate that a string is not
173  * complete and is a place holder for content when it had all been
174  * accessed. The flag will be reset when content has been written to it.
175  */
176 
177 #define ASN1_STRING_FLAG_CONT 0x020
178 /* This flag is used by ASN1 code to indicate an ASN1_STRING is an MSTRING
179  * type.
180  */
181 #define ASN1_STRING_FLAG_MSTRING 0x040
182 /* This is the base type that holds just about everything :-) */
183 struct asn1_string_st {
184 	int length;
185 	int type;
186 	unsigned char *data;
187 	/* The value of the following field depends on the type being
188 	 * held.  It is mostly being used for BIT_STRING so if the
189 	 * input data has a non-zero 'unused bits' value, it will be
190 	 * handled correctly */
191 	long flags;
192 };
193 
194 /* ASN1_ENCODING structure: this is used to save the received
195  * encoding of an ASN1 type. This is useful to get round
196  * problems with invalid encodings which can break signatures.
197  */
198 
199 typedef struct ASN1_ENCODING_st {
200 	unsigned char *enc;	/* DER encoding */
201 	long len;		/* Length of encoding */
202 	int modified;		 /* set to 1 if 'enc' is invalid */
203 } ASN1_ENCODING;
204 
205 /* Used with ASN1 LONG type: if a long is set to this it is omitted */
206 #define ASN1_LONG_UNDEF	0x7fffffffL
207 
208 #define STABLE_FLAGS_MALLOC	0x01
209 #define STABLE_NO_MASK		0x02
210 #define DIRSTRING_TYPE	\
211  (B_ASN1_PRINTABLESTRING|B_ASN1_T61STRING|B_ASN1_BMPSTRING|B_ASN1_UTF8STRING)
212 #define PKCS9STRING_TYPE (DIRSTRING_TYPE|B_ASN1_IA5STRING)
213 
214 typedef struct asn1_string_table_st {
215 	int nid;
216 	long minsize;
217 	long maxsize;
218 	unsigned long mask;
219 	unsigned long flags;
220 } ASN1_STRING_TABLE;
221 
222 DECLARE_STACK_OF(ASN1_STRING_TABLE)
223 
224 /* size limits: this stuff is taken straight from RFC2459 */
225 
226 #define ub_name				32768
227 #define ub_common_name			64
228 #define ub_locality_name		128
229 #define ub_state_name			128
230 #define ub_organization_name		64
231 #define ub_organization_unit_name	64
232 #define ub_title			64
233 #define ub_email_address		128
234 
235 /* Declarations for template structures: for full definitions
236  * see asn1t.h
237  */
238 typedef struct ASN1_TEMPLATE_st ASN1_TEMPLATE;
239 typedef struct ASN1_TLC_st ASN1_TLC;
240 /* This is just an opaque pointer */
241 typedef struct ASN1_VALUE_st ASN1_VALUE;
242 
243 #ifndef LIBRESSL_INTERNAL
244 
245 /* Declare ASN1 functions: the implement macro in in asn1t.h */
246 
247 #define DECLARE_ASN1_FUNCTIONS(type) DECLARE_ASN1_FUNCTIONS_name(type, type)
248 
249 #define DECLARE_ASN1_ALLOC_FUNCTIONS(type) \
250 	DECLARE_ASN1_ALLOC_FUNCTIONS_name(type, type)
251 
252 #define DECLARE_ASN1_FUNCTIONS_name(type, name) \
253 	DECLARE_ASN1_ALLOC_FUNCTIONS_name(type, name) \
254 	DECLARE_ASN1_ENCODE_FUNCTIONS(type, name, name)
255 
256 #define DECLARE_ASN1_FUNCTIONS_fname(type, itname, name) \
257 	DECLARE_ASN1_ALLOC_FUNCTIONS_name(type, name) \
258 	DECLARE_ASN1_ENCODE_FUNCTIONS(type, itname, name)
259 
260 #define	DECLARE_ASN1_ENCODE_FUNCTIONS(type, itname, name) \
261 	type *d2i_##name(type **a, const unsigned char **in, long len); \
262 	int i2d_##name(type *a, unsigned char **out); \
263 	DECLARE_ASN1_ITEM(itname)
264 
265 #define	DECLARE_ASN1_ENCODE_FUNCTIONS_const(type, name) \
266 	type *d2i_##name(type **a, const unsigned char **in, long len); \
267 	int i2d_##name(const type *a, unsigned char **out); \
268 	DECLARE_ASN1_ITEM(name)
269 
270 #define	DECLARE_ASN1_NDEF_FUNCTION(name) \
271 	int i2d_##name##_NDEF(name *a, unsigned char **out);
272 
273 #define DECLARE_ASN1_FUNCTIONS_const(name) \
274 	DECLARE_ASN1_ALLOC_FUNCTIONS(name) \
275 	DECLARE_ASN1_ENCODE_FUNCTIONS_const(name, name)
276 
277 #define DECLARE_ASN1_ALLOC_FUNCTIONS_name(type, name) \
278 	type *name##_new(void); \
279 	void name##_free(type *a);
280 
281 #define DECLARE_ASN1_PRINT_FUNCTION(stname) \
282 	DECLARE_ASN1_PRINT_FUNCTION_fname(stname, stname)
283 
284 #define DECLARE_ASN1_PRINT_FUNCTION_fname(stname, fname) \
285 	int fname##_print_ctx(BIO *out, stname *x, int indent, \
286 					 const ASN1_PCTX *pctx);
287 
288 #endif /* !LIBRESSL_INTERNAL */
289 
290 #define D2I_OF(type) type *(*)(type **,const unsigned char **,long)
291 #define I2D_OF(type) int (*)(type *,unsigned char **)
292 #define I2D_OF_const(type) int (*)(const type *,unsigned char **)
293 
294 #define CHECKED_D2I_OF(type, d2i) \
295     ((d2i_of_void*) (1 ? d2i : ((D2I_OF(type))0)))
296 #define CHECKED_I2D_OF(type, i2d) \
297     ((i2d_of_void*) (1 ? i2d : ((I2D_OF(type))0)))
298 #define CHECKED_NEW_OF(type, xnew) \
299     ((void *(*)(void)) (1 ? xnew : ((type *(*)(void))0)))
300 #define CHECKED_PTR_OF(type, p) \
301     ((void*) (1 ? p : (type*)0))
302 #define CHECKED_PPTR_OF(type, p) \
303     ((void**) (1 ? p : (type**)0))
304 
305 #define TYPEDEF_D2I_OF(type) typedef type *d2i_of_##type(type **,const unsigned char **,long)
306 #define TYPEDEF_I2D_OF(type) typedef int i2d_of_##type(type *,unsigned char **)
307 #define TYPEDEF_D2I2D_OF(type) TYPEDEF_D2I_OF(type); TYPEDEF_I2D_OF(type)
308 
309 TYPEDEF_D2I2D_OF(void);
310 
311 /* The following macros and typedefs allow an ASN1_ITEM
312  * to be embedded in a structure and referenced. Since
313  * the ASN1_ITEM pointers need to be globally accessible
314  * (possibly from shared libraries) they may exist in
315  * different forms. On platforms that support it the
316  * ASN1_ITEM structure itself will be globally exported.
317  * Other platforms will export a function that returns
318  * an ASN1_ITEM pointer.
319  *
320  * To handle both cases transparently the macros below
321  * should be used instead of hard coding an ASN1_ITEM
322  * pointer in a structure.
323  *
324  * The structure will look like this:
325  *
326  * typedef struct SOMETHING_st {
327  *      ...
328  *      ASN1_ITEM_EXP *iptr;
329  *      ...
330  * } SOMETHING;
331  *
332  * It would be initialised as e.g.:
333  *
334  * SOMETHING somevar = {...,ASN1_ITEM_ref(X509),...};
335  *
336  * and the actual pointer extracted with:
337  *
338  * const ASN1_ITEM *it = ASN1_ITEM_ptr(somevar.iptr);
339  *
340  * Finally an ASN1_ITEM pointer can be extracted from an
341  * appropriate reference with: ASN1_ITEM_rptr(X509). This
342  * would be used when a function takes an ASN1_ITEM * argument.
343  *
344  */
345 
346 /* ASN1_ITEM pointer exported type */
347 typedef const ASN1_ITEM ASN1_ITEM_EXP;
348 
349 #ifndef LIBRESSL_INTERNAL
350 
351 /* Macro to obtain ASN1_ITEM pointer from exported type */
352 #define ASN1_ITEM_ptr(iptr) (iptr)
353 
354 /* Macro to include ASN1_ITEM pointer from base type */
355 #define ASN1_ITEM_ref(iptr) (&(iptr##_it))
356 
357 #define ASN1_ITEM_rptr(ref) (&(ref##_it))
358 
359 #define DECLARE_ASN1_ITEM(name) \
360 	extern const ASN1_ITEM name##_it;
361 
362 #endif /* !LIBRESSL_INTERNAL */
363 
364 /* Parameters used by ASN1_STRING_print_ex() */
365 
366 /* These determine which characters to escape:
367  * RFC2253 special characters, control characters and
368  * MSB set characters
369  */
370 
371 #define ASN1_STRFLGS_ESC_2253		1
372 #define ASN1_STRFLGS_ESC_CTRL		2
373 #define ASN1_STRFLGS_ESC_MSB		4
374 
375 
376 /* This flag determines how we do escaping: normally
377  * RC2253 backslash only, set this to use backslash and
378  * quote.
379  */
380 
381 #define ASN1_STRFLGS_ESC_QUOTE		8
382 
383 
384 /* These three flags are internal use only. */
385 
386 /* Character is a valid PrintableString character */
387 #define CHARTYPE_PRINTABLESTRING	0x10
388 /* Character needs escaping if it is the first character */
389 #define CHARTYPE_FIRST_ESC_2253		0x20
390 /* Character needs escaping if it is the last character */
391 #define CHARTYPE_LAST_ESC_2253		0x40
392 
393 /* NB the internal flags are safely reused below by flags
394  * handled at the top level.
395  */
396 
397 /* If this is set we convert all character strings
398  * to UTF8 first
399  */
400 
401 #define ASN1_STRFLGS_UTF8_CONVERT	0x10
402 
403 /* If this is set we don't attempt to interpret content:
404  * just assume all strings are 1 byte per character. This
405  * will produce some pretty odd looking output!
406  */
407 
408 #define ASN1_STRFLGS_IGNORE_TYPE	0x20
409 
410 /* If this is set we include the string type in the output */
411 #define ASN1_STRFLGS_SHOW_TYPE		0x40
412 
413 /* This determines which strings to display and which to
414  * 'dump' (hex dump of content octets or DER encoding). We can
415  * only dump non character strings or everything. If we
416  * don't dump 'unknown' they are interpreted as character
417  * strings with 1 octet per character and are subject to
418  * the usual escaping options.
419  */
420 
421 #define ASN1_STRFLGS_DUMP_ALL		0x80
422 #define ASN1_STRFLGS_DUMP_UNKNOWN	0x100
423 
424 /* These determine what 'dumping' does, we can dump the
425  * content octets or the DER encoding: both use the
426  * RFC2253 #NNNNN notation.
427  */
428 
429 #define ASN1_STRFLGS_DUMP_DER		0x200
430 
431 /* All the string flags consistent with RFC2253,
432  * escaping control characters isn't essential in
433  * RFC2253 but it is advisable anyway.
434  */
435 
436 #define ASN1_STRFLGS_RFC2253	(ASN1_STRFLGS_ESC_2253 | \
437 				ASN1_STRFLGS_ESC_CTRL | \
438 				ASN1_STRFLGS_ESC_MSB | \
439 				ASN1_STRFLGS_UTF8_CONVERT | \
440 				ASN1_STRFLGS_DUMP_UNKNOWN | \
441 				ASN1_STRFLGS_DUMP_DER)
442 
443 DECLARE_STACK_OF(ASN1_INTEGER)
444 
445 DECLARE_STACK_OF(ASN1_GENERALSTRING)
446 
447 typedef struct asn1_type_st {
448 	int type;
449 	union {
450 		char *ptr;
451 		ASN1_BOOLEAN		boolean;
452 		ASN1_STRING *		asn1_string;
453 		ASN1_OBJECT *		object;
454 		ASN1_INTEGER *		integer;
455 		ASN1_ENUMERATED *	enumerated;
456 		ASN1_BIT_STRING *	bit_string;
457 		ASN1_OCTET_STRING *	octet_string;
458 		ASN1_PRINTABLESTRING *	printablestring;
459 		ASN1_T61STRING *	t61string;
460 		ASN1_IA5STRING *	ia5string;
461 		ASN1_GENERALSTRING *	generalstring;
462 		ASN1_BMPSTRING *	bmpstring;
463 		ASN1_UNIVERSALSTRING *	universalstring;
464 		ASN1_UTCTIME *		utctime;
465 		ASN1_GENERALIZEDTIME *	generalizedtime;
466 		ASN1_VISIBLESTRING *	visiblestring;
467 		ASN1_UTF8STRING *	utf8string;
468 		/* set and sequence are left complete and still
469 		 * contain the set or sequence bytes */
470 		ASN1_STRING *		set;
471 		ASN1_STRING *		sequence;
472 		ASN1_VALUE *		asn1_value;
473 	} value;
474 } ASN1_TYPE;
475 
476 DECLARE_STACK_OF(ASN1_TYPE)
477 
478 typedef STACK_OF(ASN1_TYPE) ASN1_SEQUENCE_ANY;
479 
480 ASN1_SEQUENCE_ANY *d2i_ASN1_SEQUENCE_ANY(ASN1_SEQUENCE_ANY **a, const unsigned char **in, long len);
481 int i2d_ASN1_SEQUENCE_ANY(const ASN1_SEQUENCE_ANY *a, unsigned char **out);
482 extern const ASN1_ITEM ASN1_SEQUENCE_ANY_it;
483 ASN1_SEQUENCE_ANY *d2i_ASN1_SET_ANY(ASN1_SEQUENCE_ANY **a, const unsigned char **in, long len);
484 int i2d_ASN1_SET_ANY(const ASN1_SEQUENCE_ANY *a, unsigned char **out);
485 extern const ASN1_ITEM ASN1_SET_ANY_it;
486 
487 /* This is used to contain a list of bit names */
488 typedef struct BIT_STRING_BITNAME_st {
489 	int bitnum;
490 	const char *lname;
491 	const char *sname;
492 } BIT_STRING_BITNAME;
493 
494 #define B_ASN1_TIME \
495 			B_ASN1_UTCTIME | \
496 			B_ASN1_GENERALIZEDTIME
497 
498 #define B_ASN1_PRINTABLE \
499 			B_ASN1_NUMERICSTRING| \
500 			B_ASN1_PRINTABLESTRING| \
501 			B_ASN1_T61STRING| \
502 			B_ASN1_IA5STRING| \
503 			B_ASN1_BIT_STRING| \
504 			B_ASN1_UNIVERSALSTRING|\
505 			B_ASN1_BMPSTRING|\
506 			B_ASN1_UTF8STRING|\
507 			B_ASN1_SEQUENCE|\
508 			B_ASN1_UNKNOWN
509 
510 #define B_ASN1_DIRECTORYSTRING \
511 			B_ASN1_PRINTABLESTRING| \
512 			B_ASN1_TELETEXSTRING|\
513 			B_ASN1_BMPSTRING|\
514 			B_ASN1_UNIVERSALSTRING|\
515 			B_ASN1_UTF8STRING
516 
517 #define B_ASN1_DISPLAYTEXT \
518 			B_ASN1_IA5STRING| \
519 			B_ASN1_VISIBLESTRING| \
520 			B_ASN1_BMPSTRING|\
521 			B_ASN1_UTF8STRING
522 
523 #ifndef LIBRESSL_INTERNAL
524 #define M_ASN1_IA5STRING_new ASN1_IA5STRING_new
525 
526 #define M_ASN1_INTEGER_free ASN1_INTEGER_free
527 #define M_ASN1_ENUMERATED_free ASN1_ENUMERATED_free
528 #define M_ASN1_OCTET_STRING_free ASN1_OCTET_STRING_free
529 
530 #define M_ASN1_OCTET_STRING_print ASN1_STRING_print
531 
532 #define M_ASN1_STRING_data ASN1_STRING_data
533 #define M_ASN1_STRING_length ASN1_STRING_length
534 #endif
535 
536 ASN1_TYPE *ASN1_TYPE_new(void);
537 void ASN1_TYPE_free(ASN1_TYPE *a);
538 ASN1_TYPE *d2i_ASN1_TYPE(ASN1_TYPE **a, const unsigned char **in, long len);
539 int i2d_ASN1_TYPE(ASN1_TYPE *a, unsigned char **out);
540 extern const ASN1_ITEM ASN1_ANY_it;
541 
542 int ASN1_TYPE_get(const ASN1_TYPE *a);
543 void ASN1_TYPE_set(ASN1_TYPE *a, int type, void *value);
544 int ASN1_TYPE_set1(ASN1_TYPE *a, int type, const void *value);
545 int ASN1_TYPE_cmp(const ASN1_TYPE *a, const ASN1_TYPE *b);
546 
547 ASN1_OBJECT *ASN1_OBJECT_new(void);
548 void ASN1_OBJECT_free(ASN1_OBJECT *a);
549 int i2d_ASN1_OBJECT(const ASN1_OBJECT *a, unsigned char **pp);
550 ASN1_OBJECT *d2i_ASN1_OBJECT(ASN1_OBJECT **a, const unsigned char **pp,
551     long length);
552 
553 extern const ASN1_ITEM ASN1_OBJECT_it;
554 
555 DECLARE_STACK_OF(ASN1_OBJECT)
556 
557 ASN1_STRING *ASN1_STRING_new(void);
558 void ASN1_STRING_free(ASN1_STRING *a);
559 int ASN1_STRING_copy(ASN1_STRING *dst, const ASN1_STRING *str);
560 ASN1_STRING *ASN1_STRING_dup(const ASN1_STRING *a);
561 ASN1_STRING *ASN1_STRING_type_new(int type);
562 int ASN1_STRING_cmp(const ASN1_STRING *a, const ASN1_STRING *b);
563   /* Since this is used to store all sorts of things, via macros, for now, make
564      its data void * */
565 int ASN1_STRING_set(ASN1_STRING *str, const void *data, int len);
566 void ASN1_STRING_set0(ASN1_STRING *str, void *data, int len);
567 int ASN1_STRING_length(const ASN1_STRING *x);
568 void ASN1_STRING_length_set(ASN1_STRING *x, int n);
569 int ASN1_STRING_type(const ASN1_STRING *x);
570 unsigned char *ASN1_STRING_data(ASN1_STRING *x);
571 const unsigned char *ASN1_STRING_get0_data(const ASN1_STRING *x);
572 
573 ASN1_BIT_STRING *ASN1_BIT_STRING_new(void);
574 void ASN1_BIT_STRING_free(ASN1_BIT_STRING *a);
575 ASN1_BIT_STRING *d2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a, const unsigned char **in, long len);
576 int i2d_ASN1_BIT_STRING(ASN1_BIT_STRING *a, unsigned char **out);
577 extern const ASN1_ITEM ASN1_BIT_STRING_it;
578 int ASN1_BIT_STRING_set(ASN1_BIT_STRING *a, unsigned char *d, int length);
579 int ASN1_BIT_STRING_set_bit(ASN1_BIT_STRING *a, int n, int value);
580 int ASN1_BIT_STRING_get_bit(const ASN1_BIT_STRING *a, int n);
581 int ASN1_BIT_STRING_check(const ASN1_BIT_STRING *a,
582     const unsigned char *flags, int flags_len);
583 
584 #ifndef OPENSSL_NO_BIO
585 int ASN1_BIT_STRING_name_print(BIO *out, ASN1_BIT_STRING *bs,
586     BIT_STRING_BITNAME *tbl, int indent);
587 #endif
588 int ASN1_BIT_STRING_num_asc(const char *name, BIT_STRING_BITNAME *tbl);
589 int ASN1_BIT_STRING_set_asc(ASN1_BIT_STRING *bs, const char *name, int value,
590     BIT_STRING_BITNAME *tbl);
591 
592 ASN1_INTEGER *ASN1_INTEGER_new(void);
593 void ASN1_INTEGER_free(ASN1_INTEGER *a);
594 ASN1_INTEGER *d2i_ASN1_INTEGER(ASN1_INTEGER **a, const unsigned char **in, long len);
595 int i2d_ASN1_INTEGER(ASN1_INTEGER *a, unsigned char **out);
596 extern const ASN1_ITEM ASN1_INTEGER_it;
597 ASN1_INTEGER *d2i_ASN1_UINTEGER(ASN1_INTEGER **a, const unsigned char **pp,
598     long length);
599 ASN1_INTEGER *	ASN1_INTEGER_dup(const ASN1_INTEGER *x);
600 int ASN1_INTEGER_cmp(const ASN1_INTEGER *x, const ASN1_INTEGER *y);
601 
602 ASN1_ENUMERATED *ASN1_ENUMERATED_new(void);
603 void ASN1_ENUMERATED_free(ASN1_ENUMERATED *a);
604 ASN1_ENUMERATED *d2i_ASN1_ENUMERATED(ASN1_ENUMERATED **a, const unsigned char **in, long len);
605 int i2d_ASN1_ENUMERATED(ASN1_ENUMERATED *a, unsigned char **out);
606 extern const ASN1_ITEM ASN1_ENUMERATED_it;
607 
608 int ASN1_UTCTIME_check(const ASN1_UTCTIME *a);
609 ASN1_UTCTIME *ASN1_UTCTIME_set(ASN1_UTCTIME *s, time_t t);
610 ASN1_UTCTIME *ASN1_UTCTIME_adj(ASN1_UTCTIME *s, time_t t,
611     int offset_day, long offset_sec);
612 int ASN1_UTCTIME_set_string(ASN1_UTCTIME *s, const char *str);
613 
614 #ifndef LIBRESSL_INTERNAL
615 int ASN1_UTCTIME_cmp_time_t(const ASN1_UTCTIME *s, time_t t);
616 #endif /* !LIBRESSL_INTERNAL */
617 
618 int ASN1_GENERALIZEDTIME_check(const ASN1_GENERALIZEDTIME *a);
619 ASN1_GENERALIZEDTIME *ASN1_GENERALIZEDTIME_set(ASN1_GENERALIZEDTIME *s,
620     time_t t);
621 ASN1_GENERALIZEDTIME *ASN1_GENERALIZEDTIME_adj(ASN1_GENERALIZEDTIME *s,
622     time_t t, int offset_day, long offset_sec);
623 int ASN1_GENERALIZEDTIME_set_string(ASN1_GENERALIZEDTIME *s, const char *str);
624 
625 ASN1_OCTET_STRING *ASN1_OCTET_STRING_new(void);
626 void ASN1_OCTET_STRING_free(ASN1_OCTET_STRING *a);
627 ASN1_OCTET_STRING *d2i_ASN1_OCTET_STRING(ASN1_OCTET_STRING **a, const unsigned char **in, long len);
628 int i2d_ASN1_OCTET_STRING(ASN1_OCTET_STRING *a, unsigned char **out);
629 extern const ASN1_ITEM ASN1_OCTET_STRING_it;
630 ASN1_OCTET_STRING *ASN1_OCTET_STRING_dup(const ASN1_OCTET_STRING *a);
631 int ASN1_OCTET_STRING_cmp(const ASN1_OCTET_STRING *a,
632     const ASN1_OCTET_STRING *b);
633 int ASN1_OCTET_STRING_set(ASN1_OCTET_STRING *str, const unsigned char *data,
634     int len);
635 
636 ASN1_VISIBLESTRING *ASN1_VISIBLESTRING_new(void);
637 void ASN1_VISIBLESTRING_free(ASN1_VISIBLESTRING *a);
638 ASN1_VISIBLESTRING *d2i_ASN1_VISIBLESTRING(ASN1_VISIBLESTRING **a, const unsigned char **in, long len);
639 int i2d_ASN1_VISIBLESTRING(ASN1_VISIBLESTRING *a, unsigned char **out);
640 extern const ASN1_ITEM ASN1_VISIBLESTRING_it;
641 ASN1_UNIVERSALSTRING *ASN1_UNIVERSALSTRING_new(void);
642 void ASN1_UNIVERSALSTRING_free(ASN1_UNIVERSALSTRING *a);
643 ASN1_UNIVERSALSTRING *d2i_ASN1_UNIVERSALSTRING(ASN1_UNIVERSALSTRING **a, const unsigned char **in, long len);
644 int i2d_ASN1_UNIVERSALSTRING(ASN1_UNIVERSALSTRING *a, unsigned char **out);
645 extern const ASN1_ITEM ASN1_UNIVERSALSTRING_it;
646 ASN1_UTF8STRING *ASN1_UTF8STRING_new(void);
647 void ASN1_UTF8STRING_free(ASN1_UTF8STRING *a);
648 ASN1_UTF8STRING *d2i_ASN1_UTF8STRING(ASN1_UTF8STRING **a, const unsigned char **in, long len);
649 int i2d_ASN1_UTF8STRING(ASN1_UTF8STRING *a, unsigned char **out);
650 extern const ASN1_ITEM ASN1_UTF8STRING_it;
651 ASN1_NULL *ASN1_NULL_new(void);
652 void ASN1_NULL_free(ASN1_NULL *a);
653 ASN1_NULL *d2i_ASN1_NULL(ASN1_NULL **a, const unsigned char **in, long len);
654 int i2d_ASN1_NULL(ASN1_NULL *a, unsigned char **out);
655 extern const ASN1_ITEM ASN1_NULL_it;
656 ASN1_BMPSTRING *ASN1_BMPSTRING_new(void);
657 void ASN1_BMPSTRING_free(ASN1_BMPSTRING *a);
658 ASN1_BMPSTRING *d2i_ASN1_BMPSTRING(ASN1_BMPSTRING **a, const unsigned char **in, long len);
659 int i2d_ASN1_BMPSTRING(ASN1_BMPSTRING *a, unsigned char **out);
660 extern const ASN1_ITEM ASN1_BMPSTRING_it;
661 
662 ASN1_STRING *ASN1_PRINTABLE_new(void);
663 void ASN1_PRINTABLE_free(ASN1_STRING *a);
664 ASN1_STRING *d2i_ASN1_PRINTABLE(ASN1_STRING **a, const unsigned char **in, long len);
665 int i2d_ASN1_PRINTABLE(ASN1_STRING *a, unsigned char **out);
666 extern const ASN1_ITEM ASN1_PRINTABLE_it;
667 
668 ASN1_STRING *DIRECTORYSTRING_new(void);
669 void DIRECTORYSTRING_free(ASN1_STRING *a);
670 ASN1_STRING *d2i_DIRECTORYSTRING(ASN1_STRING **a, const unsigned char **in, long len);
671 int i2d_DIRECTORYSTRING(ASN1_STRING *a, unsigned char **out);
672 extern const ASN1_ITEM DIRECTORYSTRING_it;
673 ASN1_STRING *DISPLAYTEXT_new(void);
674 void DISPLAYTEXT_free(ASN1_STRING *a);
675 ASN1_STRING *d2i_DISPLAYTEXT(ASN1_STRING **a, const unsigned char **in, long len);
676 int i2d_DISPLAYTEXT(ASN1_STRING *a, unsigned char **out);
677 extern const ASN1_ITEM DISPLAYTEXT_it;
678 ASN1_PRINTABLESTRING *ASN1_PRINTABLESTRING_new(void);
679 void ASN1_PRINTABLESTRING_free(ASN1_PRINTABLESTRING *a);
680 ASN1_PRINTABLESTRING *d2i_ASN1_PRINTABLESTRING(ASN1_PRINTABLESTRING **a, const unsigned char **in, long len);
681 int i2d_ASN1_PRINTABLESTRING(ASN1_PRINTABLESTRING *a, unsigned char **out);
682 extern const ASN1_ITEM ASN1_PRINTABLESTRING_it;
683 ASN1_T61STRING *ASN1_T61STRING_new(void);
684 void ASN1_T61STRING_free(ASN1_T61STRING *a);
685 ASN1_T61STRING *d2i_ASN1_T61STRING(ASN1_T61STRING **a, const unsigned char **in, long len);
686 int i2d_ASN1_T61STRING(ASN1_T61STRING *a, unsigned char **out);
687 extern const ASN1_ITEM ASN1_T61STRING_it;
688 ASN1_IA5STRING *ASN1_IA5STRING_new(void);
689 void ASN1_IA5STRING_free(ASN1_IA5STRING *a);
690 ASN1_IA5STRING *d2i_ASN1_IA5STRING(ASN1_IA5STRING **a, const unsigned char **in, long len);
691 int i2d_ASN1_IA5STRING(ASN1_IA5STRING *a, unsigned char **out);
692 extern const ASN1_ITEM ASN1_IA5STRING_it;
693 ASN1_GENERALSTRING *ASN1_GENERALSTRING_new(void);
694 void ASN1_GENERALSTRING_free(ASN1_GENERALSTRING *a);
695 ASN1_GENERALSTRING *d2i_ASN1_GENERALSTRING(ASN1_GENERALSTRING **a, const unsigned char **in, long len);
696 int i2d_ASN1_GENERALSTRING(ASN1_GENERALSTRING *a, unsigned char **out);
697 extern const ASN1_ITEM ASN1_GENERALSTRING_it;
698 ASN1_UTCTIME *ASN1_UTCTIME_new(void);
699 void ASN1_UTCTIME_free(ASN1_UTCTIME *a);
700 ASN1_UTCTIME *d2i_ASN1_UTCTIME(ASN1_UTCTIME **a, const unsigned char **in, long len);
701 int i2d_ASN1_UTCTIME(ASN1_UTCTIME *a, unsigned char **out);
702 extern const ASN1_ITEM ASN1_UTCTIME_it;
703 ASN1_GENERALIZEDTIME *ASN1_GENERALIZEDTIME_new(void);
704 void ASN1_GENERALIZEDTIME_free(ASN1_GENERALIZEDTIME *a);
705 ASN1_GENERALIZEDTIME *d2i_ASN1_GENERALIZEDTIME(ASN1_GENERALIZEDTIME **a, const unsigned char **in, long len);
706 int i2d_ASN1_GENERALIZEDTIME(ASN1_GENERALIZEDTIME *a, unsigned char **out);
707 extern const ASN1_ITEM ASN1_GENERALIZEDTIME_it;
708 ASN1_TIME *ASN1_TIME_new(void);
709 void ASN1_TIME_free(ASN1_TIME *a);
710 ASN1_TIME *d2i_ASN1_TIME(ASN1_TIME **a, const unsigned char **in, long len);
711 int i2d_ASN1_TIME(ASN1_TIME *a, unsigned char **out);
712 extern const ASN1_ITEM ASN1_TIME_it;
713 
714 int ASN1_TIME_to_tm(const ASN1_TIME *s, struct tm *tm);
715 int ASN1_TIME_compare(const ASN1_TIME *t1, const ASN1_TIME *t2);
716 int ASN1_TIME_cmp_time_t(const ASN1_TIME *s, time_t t2);
717 int ASN1_TIME_normalize(ASN1_TIME *t);
718 int ASN1_TIME_set_string_X509(ASN1_TIME *time, const char *str);
719 int ASN1_TIME_diff(int *pday, int *psec, const ASN1_TIME *from,
720     const ASN1_TIME *to);
721 
722 extern const ASN1_ITEM ASN1_OCTET_STRING_NDEF_it;
723 
724 ASN1_TIME *ASN1_TIME_set(ASN1_TIME *s, time_t t);
725 ASN1_TIME *ASN1_TIME_set_tm(ASN1_TIME *s, struct tm *tm);
726 ASN1_TIME *ASN1_TIME_adj(ASN1_TIME *s, time_t t, int offset_day,
727     long offset_sec);
728 int ASN1_TIME_check(const ASN1_TIME *t);
729 ASN1_GENERALIZEDTIME *ASN1_TIME_to_generalizedtime(const ASN1_TIME *t,
730     ASN1_GENERALIZEDTIME **out);
731 int ASN1_TIME_set_string(ASN1_TIME *s, const char *str);
732 
733 #ifndef OPENSSL_NO_BIO
734 int i2a_ASN1_INTEGER(BIO *bp, const ASN1_INTEGER *a);
735 int a2i_ASN1_INTEGER(BIO *bp, ASN1_INTEGER *bs, char *buf, int size);
736 int i2a_ASN1_ENUMERATED(BIO *bp, const ASN1_ENUMERATED *a);
737 int a2i_ASN1_ENUMERATED(BIO *bp, ASN1_ENUMERATED *bs, char *buf, int size);
738 int i2a_ASN1_OBJECT(BIO *bp, const ASN1_OBJECT *a);
739 int a2i_ASN1_STRING(BIO *bp, ASN1_STRING *bs, char *buf, int size);
740 int i2a_ASN1_STRING(BIO *bp, const ASN1_STRING *a, int type);
741 #endif
742 int i2t_ASN1_OBJECT(char *buf, int buf_len, const ASN1_OBJECT *a);
743 
744 int a2d_ASN1_OBJECT(unsigned char *out, int olen, const char *buf, int num);
745 ASN1_OBJECT *ASN1_OBJECT_create(int nid, unsigned char *data, int len,
746     const char *sn, const char *ln);
747 
748 int ASN1_INTEGER_get_uint64(uint64_t *out_val, const ASN1_INTEGER *aint);
749 int ASN1_INTEGER_set_uint64(ASN1_INTEGER *aint, uint64_t val);
750 int ASN1_INTEGER_get_int64(int64_t *out_val, const ASN1_INTEGER *aint);
751 int ASN1_INTEGER_set_int64(ASN1_INTEGER *aint, int64_t val);
752 int ASN1_INTEGER_set(ASN1_INTEGER *a, long v);
753 long ASN1_INTEGER_get(const ASN1_INTEGER *a);
754 ASN1_INTEGER *BN_to_ASN1_INTEGER(const BIGNUM *bn, ASN1_INTEGER *ai);
755 BIGNUM *ASN1_INTEGER_to_BN(const ASN1_INTEGER *ai, BIGNUM *bn);
756 
757 int ASN1_ENUMERATED_get_int64(int64_t *out_val, const ASN1_ENUMERATED *aenum);
758 int ASN1_ENUMERATED_set_int64(ASN1_ENUMERATED *aenum, int64_t val);
759 int ASN1_ENUMERATED_set(ASN1_ENUMERATED *a, long v);
760 long ASN1_ENUMERATED_get(const ASN1_ENUMERATED *a);
761 ASN1_ENUMERATED *BN_to_ASN1_ENUMERATED(const BIGNUM *bn, ASN1_ENUMERATED *ai);
762 BIGNUM *ASN1_ENUMERATED_to_BN(const ASN1_ENUMERATED *ai, BIGNUM *bn);
763 
764 /* General */
765 /* given a string, return the correct type, max is the maximum length */
766 int ASN1_PRINTABLE_type(const unsigned char *s, int max);
767 
768 /* SPECIALS */
769 int ASN1_get_object(const unsigned char **pp, long *plength, int *ptag,
770     int *pclass, long omax);
771 void ASN1_put_object(unsigned char **pp, int constructed, int length, int tag,
772     int xclass);
773 int ASN1_put_eoc(unsigned char **pp);
774 int ASN1_object_size(int constructed, int length, int tag);
775 
776 void *ASN1_item_dup(const ASN1_ITEM *it, void *x);
777 
778 #ifndef LIBRESSL_INTERNAL
779 
780 void *ASN1_dup(i2d_of_void *i2d, d2i_of_void *d2i, void *x);
781 
782 #endif /* !LIBRESSL_INTERNAL */
783 
784 void *ASN1_d2i_fp(void *(*xnew)(void), d2i_of_void *d2i, FILE *in, void **x);
785 
786 #define ASN1_d2i_fp_of(type,xnew,d2i,in,x) \
787     ((type*)ASN1_d2i_fp(CHECKED_NEW_OF(type, xnew), \
788 			CHECKED_D2I_OF(type, d2i), \
789 			in, \
790 			CHECKED_PPTR_OF(type, x)))
791 
792 void *ASN1_item_d2i_fp(const ASN1_ITEM *it, FILE *in, void *x);
793 int ASN1_i2d_fp(i2d_of_void *i2d, FILE *out, void *x);
794 
795 #define ASN1_i2d_fp_of(type,i2d,out,x) \
796     (ASN1_i2d_fp(CHECKED_I2D_OF(type, i2d), \
797 		 out, \
798 		 CHECKED_PTR_OF(type, x)))
799 
800 #define ASN1_i2d_fp_of_const(type,i2d,out,x) \
801     (ASN1_i2d_fp(CHECKED_I2D_OF(const type, i2d), \
802 		 out, \
803 		 CHECKED_PTR_OF(const type, x)))
804 
805 int ASN1_item_i2d_fp(const ASN1_ITEM *it, FILE *out, void *x);
806 int ASN1_STRING_print_ex_fp(FILE *fp, const ASN1_STRING *str,
807     unsigned long flags);
808 
809 int ASN1_STRING_to_UTF8(unsigned char **out, const ASN1_STRING *in);
810 
811 #ifndef OPENSSL_NO_BIO
812 void *ASN1_d2i_bio(void *(*xnew)(void), d2i_of_void *d2i, BIO *in, void **x);
813 
814 #define ASN1_d2i_bio_of(type,xnew,d2i,in,x) \
815     ((type*)ASN1_d2i_bio( CHECKED_NEW_OF(type, xnew), \
816 			  CHECKED_D2I_OF(type, d2i), \
817 			  in, \
818 			  CHECKED_PPTR_OF(type, x)))
819 
820 void *ASN1_item_d2i_bio(const ASN1_ITEM *it, BIO *in, void *x);
821 int ASN1_i2d_bio(i2d_of_void *i2d, BIO *out, unsigned char *x);
822 
823 #define ASN1_i2d_bio_of(type,i2d,out,x) \
824     (ASN1_i2d_bio(CHECKED_I2D_OF(type, i2d), \
825 		  out, \
826 		  CHECKED_PTR_OF(type, x)))
827 
828 #define ASN1_i2d_bio_of_const(type,i2d,out,x) \
829     (ASN1_i2d_bio(CHECKED_I2D_OF(const type, i2d), \
830 		  out, \
831 		  CHECKED_PTR_OF(const type, x)))
832 
833 int ASN1_item_i2d_bio(const ASN1_ITEM *it, BIO *out, void *x);
834 int ASN1_UTCTIME_print(BIO *fp, const ASN1_UTCTIME *a);
835 int ASN1_GENERALIZEDTIME_print(BIO *fp, const ASN1_GENERALIZEDTIME *a);
836 int ASN1_TIME_print(BIO *fp, const ASN1_TIME *a);
837 int ASN1_STRING_print(BIO *bp, const ASN1_STRING *v);
838 int ASN1_STRING_print_ex(BIO *out, const ASN1_STRING *str, unsigned long flags);
839 int ASN1_bn_print(BIO *bp, const char *number, const BIGNUM *num,
840     unsigned char *buf, int off);
841 int ASN1_parse(BIO *bp, const unsigned char *pp, long len, int indent);
842 int ASN1_parse_dump(BIO *bp, const unsigned char *pp, long len, int indent, int dump);
843 #endif
844 
845 unsigned long ASN1_tag2bit(int tag);
846 const char *ASN1_tag2str(int tag);
847 
848 int ASN1_UNIVERSALSTRING_to_string(ASN1_UNIVERSALSTRING *s);
849 
850 int ASN1_TYPE_set_octetstring(ASN1_TYPE *a, const unsigned char *data, int len);
851 int ASN1_TYPE_get_octetstring(const ASN1_TYPE *a, unsigned char *data,
852     int max_len);
853 int ASN1_TYPE_set_int_octetstring(ASN1_TYPE *a, long num, const unsigned char *data,
854     int len);
855 int ASN1_TYPE_get_int_octetstring(const ASN1_TYPE *a, long *num,
856     unsigned char *data, int max_len);
857 
858 ASN1_STRING *ASN1_item_pack(void *obj, const ASN1_ITEM *it,
859     ASN1_OCTET_STRING **oct);
860 void *ASN1_item_unpack(const ASN1_STRING *oct, const ASN1_ITEM *it);
861 
862 void ASN1_STRING_set_default_mask(unsigned long mask);
863 int ASN1_STRING_set_default_mask_asc(const char *p);
864 unsigned long ASN1_STRING_get_default_mask(void);
865 int ASN1_mbstring_copy(ASN1_STRING **out, const unsigned char *in, int len,
866     int inform, unsigned long mask);
867 int ASN1_mbstring_ncopy(ASN1_STRING **out, const unsigned char *in, int len,
868     int inform, unsigned long mask, long minsize, long maxsize);
869 
870 ASN1_STRING *ASN1_STRING_set_by_NID(ASN1_STRING **out,
871     const unsigned char *in, int inlen, int inform, int nid);
872 ASN1_STRING_TABLE *ASN1_STRING_TABLE_get(int nid);
873 int ASN1_STRING_TABLE_add(int, long, long, unsigned long, unsigned long);
874 void ASN1_STRING_TABLE_cleanup(void);
875 
876 /* ASN1 template functions */
877 
878 /* Old API compatible functions */
879 ASN1_VALUE *ASN1_item_new(const ASN1_ITEM *it);
880 void ASN1_item_free(ASN1_VALUE *val, const ASN1_ITEM *it);
881 ASN1_VALUE *ASN1_item_d2i(ASN1_VALUE **val, const unsigned char **in,
882     long len, const ASN1_ITEM *it);
883 int ASN1_item_i2d(ASN1_VALUE *val, unsigned char **out, const ASN1_ITEM *it);
884 int ASN1_item_ndef_i2d(ASN1_VALUE *val, unsigned char **out, const ASN1_ITEM *it);
885 
886 void ASN1_add_oid_module(void);
887 
888 ASN1_TYPE *ASN1_generate_nconf(const char *str, CONF *nconf);
889 ASN1_TYPE *ASN1_generate_v3(const char *str, X509V3_CTX *cnf);
890 
891 /* ASN1 Print flags */
892 
893 /* Indicate missing OPTIONAL fields */
894 #define ASN1_PCTX_FLAGS_SHOW_ABSENT		0x001
895 /* Mark start and end of SEQUENCE */
896 #define ASN1_PCTX_FLAGS_SHOW_SEQUENCE		0x002
897 /* Mark start and end of SEQUENCE/SET OF */
898 #define ASN1_PCTX_FLAGS_SHOW_SSOF		0x004
899 /* Show the ASN1 type of primitives */
900 #define ASN1_PCTX_FLAGS_SHOW_TYPE		0x008
901 /* Don't show ASN1 type of ANY */
902 #define ASN1_PCTX_FLAGS_NO_ANY_TYPE		0x010
903 /* Don't show ASN1 type of MSTRINGs */
904 #define ASN1_PCTX_FLAGS_NO_MSTRING_TYPE		0x020
905 /* Don't show field names in SEQUENCE */
906 #define ASN1_PCTX_FLAGS_NO_FIELD_NAME		0x040
907 /* Show structure names of each SEQUENCE field */
908 #define ASN1_PCTX_FLAGS_SHOW_FIELD_STRUCT_NAME	0x080
909 /* Don't show structure name even at top level */
910 #define ASN1_PCTX_FLAGS_NO_STRUCT_NAME		0x100
911 
912 int ASN1_item_print(BIO *out, ASN1_VALUE *ifld, int indent,
913     const ASN1_ITEM *it, const ASN1_PCTX *pctx);
914 ASN1_PCTX *ASN1_PCTX_new(void);
915 void ASN1_PCTX_free(ASN1_PCTX *p);
916 unsigned long ASN1_PCTX_get_flags(const ASN1_PCTX *p);
917 void ASN1_PCTX_set_flags(ASN1_PCTX *p, unsigned long flags);
918 unsigned long ASN1_PCTX_get_nm_flags(const ASN1_PCTX *p);
919 void ASN1_PCTX_set_nm_flags(ASN1_PCTX *p, unsigned long flags);
920 unsigned long ASN1_PCTX_get_cert_flags(const ASN1_PCTX *p);
921 void ASN1_PCTX_set_cert_flags(ASN1_PCTX *p, unsigned long flags);
922 unsigned long ASN1_PCTX_get_oid_flags(const ASN1_PCTX *p);
923 void ASN1_PCTX_set_oid_flags(ASN1_PCTX *p, unsigned long flags);
924 unsigned long ASN1_PCTX_get_str_flags(const ASN1_PCTX *p);
925 void ASN1_PCTX_set_str_flags(ASN1_PCTX *p, unsigned long flags);
926 
927 const BIO_METHOD *BIO_f_asn1(void);
928 
929 BIO *BIO_new_NDEF(BIO *out, ASN1_VALUE *val, const ASN1_ITEM *it);
930 
931 int i2d_ASN1_bio_stream(BIO *out, ASN1_VALUE *val, BIO *in, int flags,
932     const ASN1_ITEM *it);
933 int PEM_write_bio_ASN1_stream(BIO *out, ASN1_VALUE *val, BIO *in, int flags,
934     const char *hdr, const ASN1_ITEM *it);
935 int SMIME_write_ASN1(BIO *bio, ASN1_VALUE *val, BIO *data, int flags,
936     int ctype_nid, int econt_nid, STACK_OF(X509_ALGOR) *mdalgs,
937     const ASN1_ITEM *it);
938 ASN1_VALUE *SMIME_read_ASN1(BIO *bio, BIO **bcont, const ASN1_ITEM *it);
939 int SMIME_crlf_copy(BIO *in, BIO *out, int flags);
940 int SMIME_text(BIO *in, BIO *out);
941 
942 void ERR_load_ASN1_strings(void);
943 
944 /* Error codes for the ASN1 functions. */
945 
946 /* Function codes. */
947 #define ASN1_F_A2D_ASN1_OBJECT				 100
948 #define ASN1_F_A2I_ASN1_ENUMERATED			 101
949 #define ASN1_F_A2I_ASN1_INTEGER				 102
950 #define ASN1_F_A2I_ASN1_STRING				 103
951 #define ASN1_F_APPEND_EXP				 176
952 #define ASN1_F_ASN1_BIT_STRING_SET_BIT			 183
953 #define ASN1_F_ASN1_CB					 177
954 #define ASN1_F_ASN1_CHECK_TLEN				 104
955 #define ASN1_F_ASN1_COLLATE_PRIMITIVE			 105
956 #define ASN1_F_ASN1_COLLECT				 106
957 #define ASN1_F_ASN1_D2I_EX_PRIMITIVE			 108
958 #define ASN1_F_ASN1_D2I_FP				 109
959 #define ASN1_F_ASN1_D2I_READ_BIO			 107
960 #define ASN1_F_ASN1_DIGEST				 184
961 #define ASN1_F_ASN1_DO_ADB				 110
962 #define ASN1_F_ASN1_DUP					 111
963 #define ASN1_F_ASN1_ENUMERATED_SET			 112
964 #define ASN1_F_ASN1_ENUMERATED_TO_BN			 113
965 #define ASN1_F_ASN1_EX_C2I				 204
966 #define ASN1_F_ASN1_FIND_END				 190
967 #define ASN1_F_ASN1_GENERALIZEDTIME_ADJ			 216
968 #define ASN1_F_ASN1_GENERALIZEDTIME_SET			 185
969 #define ASN1_F_ASN1_GENERATE_V3				 178
970 #define ASN1_F_ASN1_GET_OBJECT				 114
971 #define ASN1_F_ASN1_HEADER_NEW				 115
972 #define ASN1_F_ASN1_I2D_BIO				 116
973 #define ASN1_F_ASN1_I2D_FP				 117
974 #define ASN1_F_ASN1_INTEGER_SET				 118
975 #define ASN1_F_ASN1_INTEGER_TO_BN			 119
976 #define ASN1_F_ASN1_ITEM_D2I_FP				 206
977 #define ASN1_F_ASN1_ITEM_DUP				 191
978 #define ASN1_F_ASN1_ITEM_EX_COMBINE_NEW			 121
979 #define ASN1_F_ASN1_ITEM_EX_D2I				 120
980 #define ASN1_F_ASN1_ITEM_I2D_BIO			 192
981 #define ASN1_F_ASN1_ITEM_I2D_FP				 193
982 #define ASN1_F_ASN1_ITEM_PACK				 198
983 #define ASN1_F_ASN1_ITEM_SIGN				 195
984 #define ASN1_F_ASN1_ITEM_SIGN_CTX			 220
985 #define ASN1_F_ASN1_ITEM_UNPACK				 199
986 #define ASN1_F_ASN1_ITEM_VERIFY				 197
987 #define ASN1_F_ASN1_MBSTRING_NCOPY			 122
988 #define ASN1_F_ASN1_OBJECT_NEW				 123
989 #define ASN1_F_ASN1_OUTPUT_DATA				 214
990 #define ASN1_F_ASN1_PACK_STRING				 124
991 #define ASN1_F_ASN1_PCTX_NEW				 205
992 #define ASN1_F_ASN1_PKCS5_PBE_SET			 125
993 #define ASN1_F_ASN1_SEQ_PACK				 126
994 #define ASN1_F_ASN1_SEQ_UNPACK				 127
995 #define ASN1_F_ASN1_SIGN				 128
996 #define ASN1_F_ASN1_STR2TYPE				 179
997 #define ASN1_F_ASN1_STRING_SET				 186
998 #define ASN1_F_ASN1_STRING_TABLE_ADD			 129
999 #define ASN1_F_ASN1_STRING_TYPE_NEW			 130
1000 #define ASN1_F_ASN1_TEMPLATE_EX_D2I			 132
1001 #define ASN1_F_ASN1_TEMPLATE_NEW			 133
1002 #define ASN1_F_ASN1_TEMPLATE_NOEXP_D2I			 131
1003 #define ASN1_F_ASN1_TIME_ADJ				 217
1004 #define ASN1_F_ASN1_TIME_SET				 175
1005 #define ASN1_F_ASN1_TYPE_GET_INT_OCTETSTRING		 134
1006 #define ASN1_F_ASN1_TYPE_GET_OCTETSTRING		 135
1007 #define ASN1_F_ASN1_UNPACK_STRING			 136
1008 #define ASN1_F_ASN1_UTCTIME_ADJ				 218
1009 #define ASN1_F_ASN1_UTCTIME_SET				 187
1010 #define ASN1_F_ASN1_VERIFY				 137
1011 #define ASN1_F_B64_READ_ASN1				 209
1012 #define ASN1_F_B64_WRITE_ASN1				 210
1013 #define ASN1_F_BIO_NEW_NDEF				 208
1014 #define ASN1_F_BITSTR_CB				 180
1015 #define ASN1_F_BN_TO_ASN1_ENUMERATED			 138
1016 #define ASN1_F_BN_TO_ASN1_INTEGER			 139
1017 #define ASN1_F_C2I_ASN1_BIT_STRING			 189
1018 #define ASN1_F_C2I_ASN1_INTEGER				 194
1019 #define ASN1_F_C2I_ASN1_OBJECT				 196
1020 #define ASN1_F_COLLECT_DATA				 140
1021 #define ASN1_F_D2I_ASN1_BIT_STRING			 141
1022 #define ASN1_F_D2I_ASN1_BOOLEAN				 142
1023 #define ASN1_F_D2I_ASN1_BYTES				 143
1024 #define ASN1_F_D2I_ASN1_GENERALIZEDTIME			 144
1025 #define ASN1_F_D2I_ASN1_HEADER				 145
1026 #define ASN1_F_D2I_ASN1_INTEGER				 146
1027 #define ASN1_F_D2I_ASN1_OBJECT				 147
1028 #define ASN1_F_D2I_ASN1_SET				 148
1029 #define ASN1_F_D2I_ASN1_TYPE_BYTES			 149
1030 #define ASN1_F_D2I_ASN1_UINTEGER			 150
1031 #define ASN1_F_D2I_ASN1_UTCTIME				 151
1032 #define ASN1_F_D2I_AUTOPRIVATEKEY			 207
1033 #define ASN1_F_D2I_NETSCAPE_RSA				 152
1034 #define ASN1_F_D2I_NETSCAPE_RSA_2			 153
1035 #define ASN1_F_D2I_PRIVATEKEY				 154
1036 #define ASN1_F_D2I_PUBLICKEY				 155
1037 #define ASN1_F_D2I_RSA_NET				 200
1038 #define ASN1_F_D2I_RSA_NET_2				 201
1039 #define ASN1_F_D2I_X509					 156
1040 #define ASN1_F_D2I_X509_CINF				 157
1041 #define ASN1_F_D2I_X509_PKEY				 159
1042 #define ASN1_F_I2D_ASN1_BIO_STREAM			 211
1043 #define ASN1_F_I2D_ASN1_SET				 188
1044 #define ASN1_F_I2D_ASN1_TIME				 160
1045 #define ASN1_F_I2D_DSA_PUBKEY				 161
1046 #define ASN1_F_I2D_EC_PUBKEY				 181
1047 #define ASN1_F_I2D_PRIVATEKEY				 163
1048 #define ASN1_F_I2D_PUBLICKEY				 164
1049 #define ASN1_F_I2D_RSA_NET				 162
1050 #define ASN1_F_I2D_RSA_PUBKEY				 165
1051 #define ASN1_F_LONG_C2I					 166
1052 #define ASN1_F_OID_MODULE_INIT				 174
1053 #define ASN1_F_PARSE_TAGGING				 182
1054 #define ASN1_F_PKCS5_PBE2_SET_IV			 167
1055 #define ASN1_F_PKCS5_PBE_SET				 202
1056 #define ASN1_F_PKCS5_PBE_SET0_ALGOR			 215
1057 #define ASN1_F_PKCS5_PBKDF2_SET				 219
1058 #define ASN1_F_SMIME_READ_ASN1				 212
1059 #define ASN1_F_SMIME_TEXT				 213
1060 #define ASN1_F_X509_CINF_NEW				 168
1061 #define ASN1_F_X509_CRL_ADD0_REVOKED			 169
1062 #define ASN1_F_X509_INFO_NEW				 170
1063 #define ASN1_F_X509_NAME_ENCODE				 203
1064 #define ASN1_F_X509_NAME_EX_D2I				 158
1065 #define ASN1_F_X509_NAME_EX_NEW				 171
1066 #define ASN1_F_X509_NEW					 172
1067 #define ASN1_F_X509_PKEY_NEW				 173
1068 
1069 /* Reason codes. */
1070 #define ASN1_R_ADDING_OBJECT				 171
1071 #define ASN1_R_ASN1_PARSE_ERROR				 203
1072 #define ASN1_R_ASN1_SIG_PARSE_ERROR			 204
1073 #define ASN1_R_AUX_ERROR				 100
1074 #define ASN1_R_BAD_CLASS				 101
1075 #define ASN1_R_BAD_OBJECT_HEADER			 102
1076 #define ASN1_R_BAD_PASSWORD_READ			 103
1077 #define ASN1_R_BAD_TAG					 104
1078 #define ASN1_R_BAD_TEMPLATE				 230
1079 #define ASN1_R_BMPSTRING_IS_WRONG_LENGTH		 214
1080 #define ASN1_R_BN_LIB					 105
1081 #define ASN1_R_BOOLEAN_IS_WRONG_LENGTH			 106
1082 #define ASN1_R_BUFFER_TOO_SMALL				 107
1083 #define ASN1_R_CIPHER_HAS_NO_OBJECT_IDENTIFIER		 108
1084 #define ASN1_R_CONTEXT_NOT_INITIALISED			 217
1085 #define ASN1_R_DATA_IS_WRONG				 109
1086 #define ASN1_R_DECODE_ERROR				 110
1087 #define ASN1_R_DECODING_ERROR				 111
1088 #define ASN1_R_DEPTH_EXCEEDED				 174
1089 #define ASN1_R_DIGEST_AND_KEY_TYPE_NOT_SUPPORTED	 198
1090 #define ASN1_R_ENCODE_ERROR				 112
1091 #define ASN1_R_ERROR_GETTING_TIME			 173
1092 #define ASN1_R_ERROR_LOADING_SECTION			 172
1093 #define ASN1_R_ERROR_PARSING_SET_ELEMENT		 113
1094 #define ASN1_R_ERROR_SETTING_CIPHER_PARAMS		 114
1095 #define ASN1_R_EXPECTING_AN_INTEGER			 115
1096 #define ASN1_R_EXPECTING_AN_OBJECT			 116
1097 #define ASN1_R_EXPECTING_A_BOOLEAN			 117
1098 #define ASN1_R_EXPECTING_A_TIME				 118
1099 #define ASN1_R_EXPLICIT_LENGTH_MISMATCH			 119
1100 #define ASN1_R_EXPLICIT_TAG_NOT_CONSTRUCTED		 120
1101 #define ASN1_R_FIELD_MISSING				 121
1102 #define ASN1_R_FIRST_NUM_TOO_LARGE			 122
1103 #define ASN1_R_HEADER_TOO_LONG				 123
1104 #define ASN1_R_ILLEGAL_BITSTRING_FORMAT			 175
1105 #define ASN1_R_ILLEGAL_BOOLEAN				 176
1106 #define ASN1_R_ILLEGAL_CHARACTERS			 124
1107 #define ASN1_R_ILLEGAL_FORMAT				 177
1108 #define ASN1_R_ILLEGAL_HEX				 178
1109 #define ASN1_R_ILLEGAL_IMPLICIT_TAG			 179
1110 #define ASN1_R_ILLEGAL_INTEGER				 180
1111 #define ASN1_R_ILLEGAL_NEGATIVE_VALUE			 226
1112 #define ASN1_R_ILLEGAL_NESTED_TAGGING			 181
1113 #define ASN1_R_ILLEGAL_NULL				 125
1114 #define ASN1_R_ILLEGAL_NULL_VALUE			 182
1115 #define ASN1_R_ILLEGAL_OBJECT				 183
1116 #define ASN1_R_ILLEGAL_OPTIONAL_ANY			 126
1117 #define ASN1_R_ILLEGAL_OPTIONS_ON_ITEM_TEMPLATE		 170
1118 #define ASN1_R_ILLEGAL_TAGGED_ANY			 127
1119 #define ASN1_R_ILLEGAL_TIME_VALUE			 184
1120 #define ASN1_R_INTEGER_NOT_ASCII_FORMAT			 185
1121 #define ASN1_R_INTEGER_TOO_LARGE_FOR_LONG		 128
1122 #define ASN1_R_INVALID_BIT_STRING_BITS_LEFT		 220
1123 #define ASN1_R_INVALID_BMPSTRING_LENGTH			 129
1124 #define ASN1_R_INVALID_DIGIT				 130
1125 #define ASN1_R_INVALID_MIME_TYPE			 205
1126 #define ASN1_R_INVALID_MODIFIER				 186
1127 #define ASN1_R_INVALID_NUMBER				 187
1128 #define ASN1_R_INVALID_OBJECT_ENCODING			 216
1129 #define ASN1_R_INVALID_SEPARATOR			 131
1130 #define ASN1_R_INVALID_TIME_FORMAT			 132
1131 #define ASN1_R_INVALID_UNIVERSALSTRING_LENGTH		 133
1132 #define ASN1_R_INVALID_UTF8STRING			 134
1133 #define ASN1_R_IV_TOO_LARGE				 135
1134 #define ASN1_R_LENGTH_ERROR				 136
1135 #define ASN1_R_LIST_ERROR				 188
1136 #define ASN1_R_MIME_NO_CONTENT_TYPE			 206
1137 #define ASN1_R_MIME_PARSE_ERROR				 207
1138 #define ASN1_R_MIME_SIG_PARSE_ERROR			 208
1139 #define ASN1_R_MISSING_EOC				 137
1140 #define ASN1_R_MISSING_SECOND_NUMBER			 138
1141 #define ASN1_R_MISSING_VALUE				 189
1142 #define ASN1_R_MSTRING_NOT_UNIVERSAL			 139
1143 #define ASN1_R_MSTRING_WRONG_TAG			 140
1144 #define ASN1_R_NESTED_ASN1_STRING			 197
1145 #define ASN1_R_NESTED_TOO_DEEP				 219
1146 #define ASN1_R_NON_HEX_CHARACTERS			 141
1147 #define ASN1_R_NOT_ASCII_FORMAT				 190
1148 #define ASN1_R_NOT_ENOUGH_DATA				 142
1149 #define ASN1_R_NO_CONTENT_TYPE				 209
1150 #define ASN1_R_NO_DEFAULT_DIGEST			 201
1151 #define ASN1_R_NO_MATCHING_CHOICE_TYPE			 143
1152 #define ASN1_R_NO_MULTIPART_BODY_FAILURE		 210
1153 #define ASN1_R_NO_MULTIPART_BOUNDARY			 211
1154 #define ASN1_R_NO_SIG_CONTENT_TYPE			 212
1155 #define ASN1_R_NULL_IS_WRONG_LENGTH			 144
1156 #define ASN1_R_OBJECT_NOT_ASCII_FORMAT			 191
1157 #define ASN1_R_ODD_NUMBER_OF_CHARS			 145
1158 #define ASN1_R_PRIVATE_KEY_HEADER_MISSING		 146
1159 #define ASN1_R_SECOND_NUMBER_TOO_LARGE			 147
1160 #define ASN1_R_SEQUENCE_LENGTH_MISMATCH			 148
1161 #define ASN1_R_SEQUENCE_NOT_CONSTRUCTED			 149
1162 #define ASN1_R_SEQUENCE_OR_SET_NEEDS_CONFIG		 192
1163 #define ASN1_R_SHORT_LINE				 150
1164 #define ASN1_R_SIG_INVALID_MIME_TYPE			 213
1165 #define ASN1_R_STREAMING_NOT_SUPPORTED			 202
1166 #define ASN1_R_STRING_TOO_LONG				 151
1167 #define ASN1_R_STRING_TOO_SHORT				 152
1168 #define ASN1_R_TAG_VALUE_TOO_HIGH			 153
1169 #define ASN1_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD 154
1170 #define ASN1_R_TIME_NOT_ASCII_FORMAT			 193
1171 #define ASN1_R_TOO_LARGE				 223
1172 #define ASN1_R_TOO_LONG					 155
1173 #define ASN1_R_TOO_SMALL				 224
1174 #define ASN1_R_TYPE_NOT_CONSTRUCTED			 156
1175 #define ASN1_R_TYPE_NOT_PRIMITIVE			 231
1176 #define ASN1_R_UNABLE_TO_DECODE_RSA_KEY			 157
1177 #define ASN1_R_UNABLE_TO_DECODE_RSA_PRIVATE_KEY		 158
1178 #define ASN1_R_UNEXPECTED_EOC				 159
1179 #define ASN1_R_UNIVERSALSTRING_IS_WRONG_LENGTH		 215
1180 #define ASN1_R_UNKNOWN_FORMAT				 160
1181 #define ASN1_R_UNKNOWN_MESSAGE_DIGEST_ALGORITHM		 161
1182 #define ASN1_R_UNKNOWN_OBJECT_TYPE			 162
1183 #define ASN1_R_UNKNOWN_PUBLIC_KEY_TYPE			 163
1184 #define ASN1_R_UNKNOWN_SIGNATURE_ALGORITHM		 199
1185 #define ASN1_R_UNKNOWN_TAG				 194
1186 #define ASN1_R_UNKOWN_FORMAT				 195
1187 #define ASN1_R_UNSUPPORTED_ANY_DEFINED_BY_TYPE		 164
1188 #define ASN1_R_UNSUPPORTED_CIPHER			 165
1189 #define ASN1_R_UNSUPPORTED_ENCRYPTION_ALGORITHM		 166
1190 #define ASN1_R_UNSUPPORTED_PUBLIC_KEY_TYPE		 167
1191 #define ASN1_R_UNSUPPORTED_TYPE				 196
1192 #define ASN1_R_WRONG_INTEGER_TYPE			 225
1193 #define ASN1_R_WRONG_PUBLIC_KEY_TYPE			 200
1194 #define ASN1_R_WRONG_TAG				 168
1195 #define ASN1_R_WRONG_TYPE				 169
1196 
1197 int ASN1_time_parse(const char *_bytes, size_t _len, struct tm *_tm, int _mode);
1198 int ASN1_time_tm_cmp(struct tm *_tm1, struct tm *_tm2);
1199 #ifdef  __cplusplus
1200 }
1201 #endif
1202 #endif
1203