1/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
2 * All rights reserved.
3 *
4 * This package is an SSL implementation written
5 * by Eric Young (eay@cryptsoft.com).
6 * The implementation was written so as to conform with Netscapes SSL.
7 *
8 * This library is free for commercial and non-commercial use as long as
9 * the following conditions are aheared to.  The following conditions
10 * apply to all code found in this distribution, be it the RC4, RSA,
11 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
12 * included with this distribution is covered by the same copyright terms
13 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
14 *
15 * Copyright remains Eric Young's, and as such any Copyright notices in
16 * the code are not to be removed.
17 * If this package is used in a product, Eric Young should be given attribution
18 * as the author of the parts of the library used.
19 * This can be in the form of a textual message at program startup or
20 * in documentation (online or textual) provided with the package.
21 *
22 * Redistribution and use in source and binary forms, with or without
23 * modification, are permitted provided that the following conditions
24 * are met:
25 * 1. Redistributions of source code must retain the copyright
26 *    notice, this list of conditions and the following disclaimer.
27 * 2. Redistributions in binary form must reproduce the above copyright
28 *    notice, this list of conditions and the following disclaimer in the
29 *    documentation and/or other materials provided with the distribution.
30 * 3. All advertising materials mentioning features or use of this software
31 *    must display the following acknowledgement:
32 *    "This product includes cryptographic software written by
33 *     Eric Young (eay@cryptsoft.com)"
34 *    The word 'cryptographic' can be left out if the rouines from the library
35 *    being used are not cryptographic related :-).
36 * 4. If you include any Windows specific code (or a derivative thereof) from
37 *    the apps directory (application code) you must include an acknowledgement:
38 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
39 *
40 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
41 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
43 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
46 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
48 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
49 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
50 * SUCH DAMAGE.
51 *
52 * The licence and distribution terms for any publically available version or
53 * derivative of this code cannot be changed.  i.e. this code cannot simply be
54 * copied and put under another distribution licence
55 * [including the GNU Public Licence.]
56 */
57
58#ifndef HEADER_ASN1_H
59#define HEADER_ASN1_H
60
61#include <openssl/base.h>
62
63#include <time.h>
64
65#include <openssl/bio.h>
66#include <openssl/stack.h>
67
68#include <openssl/bn.h>
69
70#ifdef  __cplusplus
71extern "C" {
72#endif
73
74#define V_ASN1_UNIVERSAL		0x00
75#define	V_ASN1_APPLICATION		0x40
76#define V_ASN1_CONTEXT_SPECIFIC		0x80
77#define V_ASN1_PRIVATE			0xc0
78
79#define V_ASN1_CONSTRUCTED		0x20
80#define V_ASN1_PRIMITIVE_TAG		0x1f
81#define V_ASN1_PRIMATIVE_TAG		0x1f
82
83#define V_ASN1_APP_CHOOSE		-2	/* let the recipient choose */
84#define V_ASN1_OTHER			-3	/* used in ASN1_TYPE */
85#define V_ASN1_ANY			-4	/* used in ASN1 template code */
86
87#define V_ASN1_NEG			0x100	/* negative flag */
88/* No supported universal tags may exceed this value, to avoid ambiguity with
89 * V_ASN1_NEG. */
90#define V_ASN1_MAX_UNIVERSAL		0xff
91
92#define V_ASN1_UNDEF			-1
93#define V_ASN1_EOC			0
94#define V_ASN1_BOOLEAN			1	/**/
95#define V_ASN1_INTEGER			2
96#define V_ASN1_NEG_INTEGER		(2 | V_ASN1_NEG)
97#define V_ASN1_BIT_STRING		3
98#define V_ASN1_OCTET_STRING		4
99#define V_ASN1_NULL			5
100#define V_ASN1_OBJECT			6
101#define V_ASN1_OBJECT_DESCRIPTOR	7
102#define V_ASN1_EXTERNAL			8
103#define V_ASN1_REAL			9
104#define V_ASN1_ENUMERATED		10
105#define V_ASN1_NEG_ENUMERATED		(10 | V_ASN1_NEG)
106#define V_ASN1_UTF8STRING		12
107#define V_ASN1_SEQUENCE			16
108#define V_ASN1_SET			17
109#define V_ASN1_NUMERICSTRING		18	/**/
110#define V_ASN1_PRINTABLESTRING		19
111#define V_ASN1_T61STRING		20
112#define V_ASN1_TELETEXSTRING		20	/* alias */
113#define V_ASN1_VIDEOTEXSTRING		21	/**/
114#define V_ASN1_IA5STRING		22
115#define V_ASN1_UTCTIME			23
116#define V_ASN1_GENERALIZEDTIME		24	/**/
117#define V_ASN1_GRAPHICSTRING		25	/**/
118#define V_ASN1_ISO64STRING		26	/**/
119#define V_ASN1_VISIBLESTRING		26	/* alias */
120#define V_ASN1_GENERALSTRING		27	/**/
121#define V_ASN1_UNIVERSALSTRING		28	/**/
122#define V_ASN1_BMPSTRING		30
123
124/* For use with d2i_ASN1_type_bytes() */
125#define B_ASN1_NUMERICSTRING	0x0001
126#define B_ASN1_PRINTABLESTRING	0x0002
127#define B_ASN1_T61STRING	0x0004
128#define B_ASN1_TELETEXSTRING	0x0004
129#define B_ASN1_VIDEOTEXSTRING	0x0008
130#define B_ASN1_IA5STRING	0x0010
131#define B_ASN1_GRAPHICSTRING	0x0020
132#define B_ASN1_ISO64STRING	0x0040
133#define B_ASN1_VISIBLESTRING	0x0040
134#define B_ASN1_GENERALSTRING	0x0080
135#define B_ASN1_UNIVERSALSTRING	0x0100
136#define B_ASN1_OCTET_STRING	0x0200
137#define B_ASN1_BIT_STRING	0x0400
138#define B_ASN1_BMPSTRING	0x0800
139#define B_ASN1_UNKNOWN		0x1000
140#define B_ASN1_UTF8STRING	0x2000
141#define B_ASN1_UTCTIME		0x4000
142#define B_ASN1_GENERALIZEDTIME	0x8000
143#define B_ASN1_SEQUENCE		0x10000
144
145/* For use with ASN1_mbstring_copy() */
146#define MBSTRING_FLAG		0x1000
147#define MBSTRING_UTF8		(MBSTRING_FLAG)
148#define MBSTRING_ASC		(MBSTRING_FLAG|1)
149#define MBSTRING_BMP		(MBSTRING_FLAG|2)
150#define MBSTRING_UNIV		(MBSTRING_FLAG|4)
151
152#define SMIME_OLDMIME		0x400
153#define SMIME_CRLFEOL		0x800
154#define SMIME_STREAM		0x1000
155
156#define DECLARE_ASN1_SET_OF(type) /* filled in by mkstack.pl */
157#define IMPLEMENT_ASN1_SET_OF(type) /* nothing, no longer needed */
158
159/* We MUST make sure that, except for constness, asn1_ctx_st and
160   asn1_const_ctx are exactly the same.  Fortunately, as soon as
161   the old ASN1 parsing macros are gone, we can throw this away
162   as well... */
163typedef struct asn1_ctx_st
164	{
165	unsigned char *p;/* work char pointer */
166	int eos;	/* end of sequence read for indefinite encoding */
167	int error;	/* error code to use when returning an error */
168	int inf;	/* constructed if 0x20, indefinite is 0x21 */
169	int tag;	/* tag from last 'get object' */
170	int xclass;	/* class from last 'get object' */
171	long slen;	/* length of last 'get object' */
172	unsigned char *max; /* largest value of p allowed */
173	unsigned char *q;/* temporary variable */
174	unsigned char **pp;/* variable */
175	int line;	/* used in error processing */
176	} ASN1_CTX;
177
178typedef struct asn1_const_ctx_st
179	{
180	const unsigned char *p;/* work char pointer */
181	int eos;	/* end of sequence read for indefinite encoding */
182	int error;	/* error code to use when returning an error */
183	int inf;	/* constructed if 0x20, indefinite is 0x21 */
184	int tag;	/* tag from last 'get object' */
185	int xclass;	/* class from last 'get object' */
186	long slen;	/* length of last 'get object' */
187	const unsigned char *max; /* largest value of p allowed */
188	const unsigned char *q;/* temporary variable */
189	const unsigned char **pp;/* variable */
190	int line;	/* used in error processing */
191	} ASN1_const_CTX;
192
193/* These are used internally in the ASN1_OBJECT to keep track of
194 * whether the names and data need to be free()ed */
195#define ASN1_OBJECT_FLAG_DYNAMIC	 0x01	/* internal use */
196#define ASN1_OBJECT_FLAG_CRITICAL	 0x02	/* critical x509v3 object id */
197#define ASN1_OBJECT_FLAG_DYNAMIC_STRINGS 0x04	/* internal use */
198#define ASN1_OBJECT_FLAG_DYNAMIC_DATA 	 0x08	/* internal use */
199struct asn1_object_st
200	{
201	const char *sn,*ln;
202	int nid;
203	int length;
204	const unsigned char *data;	/* data remains const after init */
205	int flags;	/* Should we free this one */
206	};
207
208DECLARE_STACK_OF(ASN1_OBJECT)
209
210#define ASN1_STRING_FLAG_BITS_LEFT 0x08 /* Set if 0x07 has bits left value */
211/* This indicates that the ASN1_STRING is not a real value but just a place
212 * holder for the location where indefinite length constructed data should
213 * be inserted in the memory buffer
214 */
215#define ASN1_STRING_FLAG_NDEF 0x010
216
217/* This flag is used by the CMS code to indicate that a string is not
218 * complete and is a place holder for content when it had all been
219 * accessed. The flag will be reset when content has been written to it.
220 */
221
222#define ASN1_STRING_FLAG_CONT 0x020
223/* This flag is used by ASN1 code to indicate an ASN1_STRING is an MSTRING
224 * type.
225 */
226#define ASN1_STRING_FLAG_MSTRING 0x040
227/* This is the base type that holds just about everything :-) */
228struct asn1_string_st
229	{
230	int length;
231	int type;
232	unsigned char *data;
233	/* The value of the following field depends on the type being
234	 * held.  It is mostly being used for BIT_STRING so if the
235	 * input data has a non-zero 'unused bits' value, it will be
236	 * handled correctly */
237	long flags;
238	};
239
240/* ASN1_ENCODING structure: this is used to save the received
241 * encoding of an ASN1 type. This is useful to get round
242 * problems with invalid encodings which can break signatures.
243 */
244
245typedef struct ASN1_ENCODING_st
246	{
247	unsigned char *enc;	/* DER encoding */
248	long len;		/* Length of encoding */
249	int modified;		/* set to 1 if 'enc' is invalid */
250	/* alias_only is zero if |enc| owns the buffer that it points to
251	 * (although |enc| may still be NULL). If one, |enc| points into a
252	 * buffer that is owned elsewhere. */
253	unsigned alias_only:1;
254	/* alias_only_on_next_parse is one iff the next parsing operation
255	 * should avoid taking a copy of the input and rather set
256	 * |alias_only|. */
257	unsigned alias_only_on_next_parse:1;
258	} ASN1_ENCODING;
259
260#define STABLE_FLAGS_MALLOC	0x01
261#define STABLE_NO_MASK		0x02
262#define DIRSTRING_TYPE	\
263 (B_ASN1_PRINTABLESTRING|B_ASN1_T61STRING|B_ASN1_BMPSTRING|B_ASN1_UTF8STRING)
264#define PKCS9STRING_TYPE (DIRSTRING_TYPE|B_ASN1_IA5STRING)
265
266typedef struct asn1_string_table_st {
267	int nid;
268	long minsize;
269	long maxsize;
270	unsigned long mask;
271	unsigned long flags;
272} ASN1_STRING_TABLE;
273
274/* size limits: this stuff is taken straight from RFC2459 */
275
276#define ub_name				32768
277#define ub_common_name			64
278#define ub_locality_name		128
279#define ub_state_name			128
280#define ub_organization_name		64
281#define ub_organization_unit_name	64
282#define ub_title			64
283#define ub_email_address		128
284
285/* Declarations for template structures: for full definitions
286 * see asn1t.h
287 */
288typedef struct ASN1_TEMPLATE_st ASN1_TEMPLATE;
289typedef struct ASN1_TLC_st ASN1_TLC;
290/* This is just an opaque pointer */
291typedef struct ASN1_VALUE_st ASN1_VALUE;
292
293/* Declare ASN1 functions: the implement macro in in asn1t.h */
294
295#define DECLARE_ASN1_FUNCTIONS(type) DECLARE_ASN1_FUNCTIONS_name(type, type)
296
297#define DECLARE_ASN1_ALLOC_FUNCTIONS(type) \
298	DECLARE_ASN1_ALLOC_FUNCTIONS_name(type, type)
299
300#define DECLARE_ASN1_FUNCTIONS_name(type, name) \
301	DECLARE_ASN1_ALLOC_FUNCTIONS_name(type, name) \
302	DECLARE_ASN1_ENCODE_FUNCTIONS(type, name, name)
303
304#define DECLARE_ASN1_FUNCTIONS_fname(type, itname, name) \
305	DECLARE_ASN1_ALLOC_FUNCTIONS_name(type, name) \
306	DECLARE_ASN1_ENCODE_FUNCTIONS(type, itname, name)
307
308#define	DECLARE_ASN1_ENCODE_FUNCTIONS(type, itname, name) \
309	OPENSSL_EXPORT type *d2i_##name(type **a, const unsigned char **in, long len); \
310	OPENSSL_EXPORT int i2d_##name(type *a, unsigned char **out); \
311	DECLARE_ASN1_ITEM(itname)
312
313#define	DECLARE_ASN1_ENCODE_FUNCTIONS_const(type, name) \
314	OPENSSL_EXPORT type *d2i_##name(type **a, const unsigned char **in, long len); \
315	OPENSSL_EXPORT int i2d_##name(const type *a, unsigned char **out); \
316	DECLARE_ASN1_ITEM(name)
317
318#define	DECLARE_ASN1_NDEF_FUNCTION(name) \
319	OPENSSL_EXPORT int i2d_##name##_NDEF(name *a, unsigned char **out);
320
321#define DECLARE_ASN1_FUNCTIONS_const(name) \
322	DECLARE_ASN1_ALLOC_FUNCTIONS(name) \
323	DECLARE_ASN1_ENCODE_FUNCTIONS_const(name, name)
324
325#define DECLARE_ASN1_ALLOC_FUNCTIONS_name(type, name) \
326	OPENSSL_EXPORT type *name##_new(void); \
327	OPENSSL_EXPORT void name##_free(type *a);
328
329#define DECLARE_ASN1_PRINT_FUNCTION(stname) \
330	DECLARE_ASN1_PRINT_FUNCTION_fname(stname, stname)
331
332#define DECLARE_ASN1_PRINT_FUNCTION_fname(stname, fname) \
333	OPENSSL_EXPORT int fname##_print_ctx(BIO *out, stname *x, int indent, \
334					 const ASN1_PCTX *pctx);
335
336#define D2I_OF(type) type *(*)(type **,const unsigned char **,long)
337#define I2D_OF(type) int (*)(type *,unsigned char **)
338#define I2D_OF_const(type) int (*)(const type *,unsigned char **)
339
340#define CHECKED_D2I_OF(type, d2i) \
341    ((d2i_of_void*) (1 ? d2i : ((D2I_OF(type))0)))
342#define CHECKED_I2D_OF(type, i2d) \
343    ((i2d_of_void*) (1 ? i2d : ((I2D_OF(type))0)))
344#define CHECKED_NEW_OF(type, xnew) \
345    ((void *(*)(void)) (1 ? xnew : ((type *(*)(void))0)))
346#define CHECKED_PPTR_OF(type, p) \
347    ((void**) (1 ? p : (type**)0))
348
349#define TYPEDEF_D2I_OF(type) typedef type *d2i_of_##type(type **,const unsigned char **,long)
350#define TYPEDEF_I2D_OF(type) typedef int i2d_of_##type(const type *,unsigned char **)
351#define TYPEDEF_D2I2D_OF(type) TYPEDEF_D2I_OF(type); TYPEDEF_I2D_OF(type)
352
353TYPEDEF_D2I2D_OF(void);
354
355/* The following macros and typedefs allow an ASN1_ITEM
356 * to be embedded in a structure and referenced. Since
357 * the ASN1_ITEM pointers need to be globally accessible
358 * (possibly from shared libraries) they may exist in
359 * different forms. On platforms that support it the
360 * ASN1_ITEM structure itself will be globally exported.
361 * Other platforms will export a function that returns
362 * an ASN1_ITEM pointer.
363 *
364 * To handle both cases transparently the macros below
365 * should be used instead of hard coding an ASN1_ITEM
366 * pointer in a structure.
367 *
368 * The structure will look like this:
369 *
370 * typedef struct SOMETHING_st {
371 *      ...
372 *      ASN1_ITEM_EXP *iptr;
373 *      ...
374 * } SOMETHING;
375 *
376 * It would be initialised as e.g.:
377 *
378 * SOMETHING somevar = {...,ASN1_ITEM_ref(X509),...};
379 *
380 * and the actual pointer extracted with:
381 *
382 * const ASN1_ITEM *it = ASN1_ITEM_ptr(somevar.iptr);
383 *
384 * Finally an ASN1_ITEM pointer can be extracted from an
385 * appropriate reference with: ASN1_ITEM_rptr(X509). This
386 * would be used when a function takes an ASN1_ITEM * argument.
387 *
388 */
389
390/* ASN1_ITEM pointer exported type */
391typedef const ASN1_ITEM ASN1_ITEM_EXP;
392
393/* Macro to obtain ASN1_ITEM pointer from exported type */
394#define ASN1_ITEM_ptr(iptr) (iptr)
395
396/* Macro to include ASN1_ITEM pointer from base type */
397#define ASN1_ITEM_ref(iptr) (&(iptr##_it))
398
399#define ASN1_ITEM_rptr(ref) (&(ref##_it))
400
401#define DECLARE_ASN1_ITEM(name) \
402	extern OPENSSL_EXPORT const ASN1_ITEM name##_it;
403
404/* Parameters used by ASN1_STRING_print_ex() */
405
406/* These determine which characters to escape:
407 * RFC2253 special characters, control characters and
408 * MSB set characters
409 */
410
411#define ASN1_STRFLGS_ESC_2253		1
412#define ASN1_STRFLGS_ESC_CTRL		2
413#define ASN1_STRFLGS_ESC_MSB		4
414
415
416/* This flag determines how we do escaping: normally
417 * RC2253 backslash only, set this to use backslash and
418 * quote.
419 */
420
421#define ASN1_STRFLGS_ESC_QUOTE		8
422
423
424/* These three flags are internal use only. */
425
426/* Character is a valid PrintableString character */
427#define CHARTYPE_PRINTABLESTRING	0x10
428/* Character needs escaping if it is the first character */
429#define CHARTYPE_FIRST_ESC_2253		0x20
430/* Character needs escaping if it is the last character */
431#define CHARTYPE_LAST_ESC_2253		0x40
432
433/* NB the internal flags are safely reused below by flags
434 * handled at the top level.
435 */
436
437/* If this is set we convert all character strings
438 * to UTF8 first
439 */
440
441#define ASN1_STRFLGS_UTF8_CONVERT	0x10
442
443/* If this is set we don't attempt to interpret content:
444 * just assume all strings are 1 byte per character. This
445 * will produce some pretty odd looking output!
446 */
447
448#define ASN1_STRFLGS_IGNORE_TYPE	0x20
449
450/* If this is set we include the string type in the output */
451#define ASN1_STRFLGS_SHOW_TYPE		0x40
452
453/* This determines which strings to display and which to
454 * 'dump' (hex dump of content octets or DER encoding). We can
455 * only dump non character strings or everything. If we
456 * don't dump 'unknown' they are interpreted as character
457 * strings with 1 octet per character and are subject to
458 * the usual escaping options.
459 */
460
461#define ASN1_STRFLGS_DUMP_ALL		0x80
462#define ASN1_STRFLGS_DUMP_UNKNOWN	0x100
463
464/* These determine what 'dumping' does, we can dump the
465 * content octets or the DER encoding: both use the
466 * RFC2253 #XXXXX notation.
467 */
468
469#define ASN1_STRFLGS_DUMP_DER		0x200
470
471/* All the string flags consistent with RFC2253,
472 * escaping control characters isn't essential in
473 * RFC2253 but it is advisable anyway.
474 */
475
476#define ASN1_STRFLGS_RFC2253	(ASN1_STRFLGS_ESC_2253 | \
477				ASN1_STRFLGS_ESC_CTRL | \
478				ASN1_STRFLGS_ESC_MSB | \
479				ASN1_STRFLGS_UTF8_CONVERT | \
480				ASN1_STRFLGS_DUMP_UNKNOWN | \
481				ASN1_STRFLGS_DUMP_DER)
482
483DECLARE_ASN1_SET_OF(ASN1_INTEGER)
484
485struct asn1_type_st
486	{
487	int type;
488	union	{
489		char *ptr;
490		ASN1_BOOLEAN		boolean;
491		ASN1_STRING *		asn1_string;
492		ASN1_OBJECT *		object;
493		ASN1_INTEGER *		integer;
494		ASN1_ENUMERATED *	enumerated;
495		ASN1_BIT_STRING *	bit_string;
496		ASN1_OCTET_STRING *	octet_string;
497		ASN1_PRINTABLESTRING *	printablestring;
498		ASN1_T61STRING *	t61string;
499		ASN1_IA5STRING *	ia5string;
500		ASN1_GENERALSTRING *	generalstring;
501		ASN1_BMPSTRING *	bmpstring;
502		ASN1_UNIVERSALSTRING *	universalstring;
503		ASN1_UTCTIME *		utctime;
504		ASN1_GENERALIZEDTIME *	generalizedtime;
505		ASN1_VISIBLESTRING *	visiblestring;
506		ASN1_UTF8STRING *	utf8string;
507		/* set and sequence are left complete and still
508		 * contain the set or sequence bytes */
509		ASN1_STRING *		set;
510		ASN1_STRING *		sequence;
511		ASN1_VALUE *		asn1_value;
512		} value;
513    };
514
515DECLARE_ASN1_SET_OF(ASN1_TYPE)
516
517typedef STACK_OF(ASN1_TYPE) ASN1_SEQUENCE_ANY;
518
519DECLARE_ASN1_ENCODE_FUNCTIONS_const(ASN1_SEQUENCE_ANY, ASN1_SEQUENCE_ANY)
520DECLARE_ASN1_ENCODE_FUNCTIONS_const(ASN1_SEQUENCE_ANY, ASN1_SET_ANY)
521
522struct X509_algor_st
523       {
524       ASN1_OBJECT *algorithm;
525       ASN1_TYPE *parameter;
526       } /* X509_ALGOR */;
527
528DECLARE_ASN1_FUNCTIONS(X509_ALGOR)
529
530typedef struct NETSCAPE_X509_st
531	{
532	ASN1_OCTET_STRING *header;
533	X509 *cert;
534	} NETSCAPE_X509;
535
536/* This is used to contain a list of bit names */
537typedef struct BIT_STRING_BITNAME_st {
538	int bitnum;
539	const char *lname;
540	const char *sname;
541} BIT_STRING_BITNAME;
542
543
544#define M_ASN1_STRING_length(x)	((x)->length)
545#define M_ASN1_STRING_length_set(x, n)	((x)->length = (n))
546#define M_ASN1_STRING_type(x)	((x)->type)
547#define M_ASN1_STRING_data(x)	((x)->data)
548
549/* Macros for string operations */
550#define M_ASN1_BIT_STRING_new()	(ASN1_BIT_STRING *)\
551		ASN1_STRING_type_new(V_ASN1_BIT_STRING)
552#define M_ASN1_BIT_STRING_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
553#define M_ASN1_BIT_STRING_dup(a) (ASN1_BIT_STRING *)\
554		ASN1_STRING_dup((const ASN1_STRING *)a)
555#define M_ASN1_BIT_STRING_cmp(a,b) ASN1_STRING_cmp(\
556		(const ASN1_STRING *)a,(const ASN1_STRING *)b)
557#define M_ASN1_BIT_STRING_set(a,b,c) ASN1_STRING_set((ASN1_STRING *)a,b,c)
558
559#define M_ASN1_INTEGER_new()	(ASN1_INTEGER *)\
560		ASN1_STRING_type_new(V_ASN1_INTEGER)
561#define M_ASN1_INTEGER_free(a)		ASN1_STRING_free((ASN1_STRING *)a)
562#define M_ASN1_INTEGER_dup(a) (ASN1_INTEGER *)\
563		ASN1_STRING_dup((const ASN1_STRING *)a)
564#define M_ASN1_INTEGER_cmp(a,b)	ASN1_STRING_cmp(\
565		(const ASN1_STRING *)a,(const ASN1_STRING *)b)
566
567#define M_ASN1_ENUMERATED_new()	(ASN1_ENUMERATED *)\
568		ASN1_STRING_type_new(V_ASN1_ENUMERATED)
569#define M_ASN1_ENUMERATED_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
570#define M_ASN1_ENUMERATED_dup(a) (ASN1_ENUMERATED *)\
571		ASN1_STRING_dup((const ASN1_STRING *)a)
572#define M_ASN1_ENUMERATED_cmp(a,b)	ASN1_STRING_cmp(\
573		(const ASN1_STRING *)a,(const ASN1_STRING *)b)
574
575#define M_ASN1_OCTET_STRING_new()	(ASN1_OCTET_STRING *)\
576		ASN1_STRING_type_new(V_ASN1_OCTET_STRING)
577#define M_ASN1_OCTET_STRING_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
578#define M_ASN1_OCTET_STRING_dup(a) (ASN1_OCTET_STRING *)\
579		ASN1_STRING_dup((const ASN1_STRING *)a)
580#define M_ASN1_OCTET_STRING_cmp(a,b) ASN1_STRING_cmp(\
581		(const ASN1_STRING *)a,(const ASN1_STRING *)b)
582#define M_ASN1_OCTET_STRING_set(a,b,c)	ASN1_STRING_set((ASN1_STRING *)a,b,c)
583#define M_ASN1_OCTET_STRING_print(a,b)	ASN1_STRING_print(a,(ASN1_STRING *)b)
584
585#define B_ASN1_TIME \
586			B_ASN1_UTCTIME | \
587			B_ASN1_GENERALIZEDTIME
588
589#define B_ASN1_PRINTABLE \
590			B_ASN1_NUMERICSTRING| \
591			B_ASN1_PRINTABLESTRING| \
592			B_ASN1_T61STRING| \
593			B_ASN1_IA5STRING| \
594			B_ASN1_BIT_STRING| \
595			B_ASN1_UNIVERSALSTRING|\
596			B_ASN1_BMPSTRING|\
597			B_ASN1_UTF8STRING|\
598			B_ASN1_SEQUENCE|\
599			B_ASN1_UNKNOWN
600
601#define B_ASN1_DIRECTORYSTRING \
602			B_ASN1_PRINTABLESTRING| \
603			B_ASN1_TELETEXSTRING|\
604			B_ASN1_BMPSTRING|\
605			B_ASN1_UNIVERSALSTRING|\
606			B_ASN1_UTF8STRING
607
608#define B_ASN1_DISPLAYTEXT \
609			B_ASN1_IA5STRING| \
610			B_ASN1_VISIBLESTRING| \
611			B_ASN1_BMPSTRING|\
612			B_ASN1_UTF8STRING
613
614#define M_ASN1_PRINTABLE_new()	ASN1_STRING_type_new(V_ASN1_T61STRING)
615#define M_ASN1_PRINTABLE_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
616
617#define M_DIRECTORYSTRING_new() ASN1_STRING_type_new(V_ASN1_PRINTABLESTRING)
618#define M_DIRECTORYSTRING_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
619
620#define M_DISPLAYTEXT_new() ASN1_STRING_type_new(V_ASN1_VISIBLESTRING)
621#define M_DISPLAYTEXT_free(a) ASN1_STRING_free((ASN1_STRING *)a)
622
623#define M_ASN1_PRINTABLESTRING_new() (ASN1_PRINTABLESTRING *)\
624		ASN1_STRING_type_new(V_ASN1_PRINTABLESTRING)
625#define M_ASN1_PRINTABLESTRING_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
626
627#define M_ASN1_T61STRING_new()	(ASN1_T61STRING *)\
628		ASN1_STRING_type_new(V_ASN1_T61STRING)
629#define M_ASN1_T61STRING_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
630
631#define M_ASN1_IA5STRING_new()	(ASN1_IA5STRING *)\
632		ASN1_STRING_type_new(V_ASN1_IA5STRING)
633#define M_ASN1_IA5STRING_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
634#define M_ASN1_IA5STRING_dup(a)	\
635		(ASN1_IA5STRING *)ASN1_STRING_dup((const ASN1_STRING *)a)
636
637#define M_ASN1_UTCTIME_new()	(ASN1_UTCTIME *)\
638		ASN1_STRING_type_new(V_ASN1_UTCTIME)
639#define M_ASN1_UTCTIME_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
640#define M_ASN1_UTCTIME_dup(a) (ASN1_UTCTIME *)\
641		ASN1_STRING_dup((const ASN1_STRING *)a)
642
643#define M_ASN1_GENERALIZEDTIME_new()	(ASN1_GENERALIZEDTIME *)\
644		ASN1_STRING_type_new(V_ASN1_GENERALIZEDTIME)
645#define M_ASN1_GENERALIZEDTIME_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
646#define M_ASN1_GENERALIZEDTIME_dup(a) (ASN1_GENERALIZEDTIME *)ASN1_STRING_dup(\
647	(const ASN1_STRING *)a)
648
649#define M_ASN1_TIME_new()	(ASN1_TIME *)\
650		ASN1_STRING_type_new(V_ASN1_UTCTIME)
651#define M_ASN1_TIME_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
652#define M_ASN1_TIME_dup(a) (ASN1_TIME *)\
653	ASN1_STRING_dup((const ASN1_STRING *)a)
654
655#define M_ASN1_GENERALSTRING_new()	(ASN1_GENERALSTRING *)\
656		ASN1_STRING_type_new(V_ASN1_GENERALSTRING)
657#define M_ASN1_GENERALSTRING_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
658
659#define M_ASN1_UNIVERSALSTRING_new()	(ASN1_UNIVERSALSTRING *)\
660		ASN1_STRING_type_new(V_ASN1_UNIVERSALSTRING)
661#define M_ASN1_UNIVERSALSTRING_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
662
663#define M_ASN1_BMPSTRING_new()	(ASN1_BMPSTRING *)\
664		ASN1_STRING_type_new(V_ASN1_BMPSTRING)
665#define M_ASN1_BMPSTRING_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
666
667#define M_ASN1_VISIBLESTRING_new()	(ASN1_VISIBLESTRING *)\
668		ASN1_STRING_type_new(V_ASN1_VISIBLESTRING)
669#define M_ASN1_VISIBLESTRING_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
670
671#define M_ASN1_UTF8STRING_new()	(ASN1_UTF8STRING *)\
672		ASN1_STRING_type_new(V_ASN1_UTF8STRING)
673#define M_ASN1_UTF8STRING_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
674
675DECLARE_ASN1_FUNCTIONS_fname(ASN1_TYPE, ASN1_ANY, ASN1_TYPE)
676
677OPENSSL_EXPORT int ASN1_TYPE_get(ASN1_TYPE *a);
678OPENSSL_EXPORT void ASN1_TYPE_set(ASN1_TYPE *a, int type, void *value);
679OPENSSL_EXPORT int ASN1_TYPE_set1(ASN1_TYPE *a, int type, const void *value);
680OPENSSL_EXPORT int ASN1_TYPE_cmp(const ASN1_TYPE *a, const ASN1_TYPE *b);
681
682OPENSSL_EXPORT ASN1_OBJECT *	ASN1_OBJECT_new(void );
683OPENSSL_EXPORT void		ASN1_OBJECT_free(ASN1_OBJECT *a);
684OPENSSL_EXPORT int		i2d_ASN1_OBJECT(ASN1_OBJECT *a,unsigned char **pp);
685OPENSSL_EXPORT ASN1_OBJECT *	c2i_ASN1_OBJECT(ASN1_OBJECT **a,const unsigned char **pp,
686						long length);
687OPENSSL_EXPORT ASN1_OBJECT *	d2i_ASN1_OBJECT(ASN1_OBJECT **a,const unsigned char **pp,
688						long length);
689
690DECLARE_ASN1_ITEM(ASN1_OBJECT)
691
692DECLARE_ASN1_SET_OF(ASN1_OBJECT)
693
694OPENSSL_EXPORT ASN1_STRING *	ASN1_STRING_new(void);
695OPENSSL_EXPORT void		ASN1_STRING_free(ASN1_STRING *a);
696OPENSSL_EXPORT int		ASN1_STRING_copy(ASN1_STRING *dst, const ASN1_STRING *str);
697OPENSSL_EXPORT ASN1_STRING *	ASN1_STRING_dup(const ASN1_STRING *a);
698OPENSSL_EXPORT ASN1_STRING *	ASN1_STRING_type_new(int type );
699OPENSSL_EXPORT int 		ASN1_STRING_cmp(const ASN1_STRING *a, const ASN1_STRING *b);
700  /* Since this is used to store all sorts of things, via macros, for now, make
701     its data void * */
702OPENSSL_EXPORT int 		ASN1_STRING_set(ASN1_STRING *str, const void *data, int len);
703OPENSSL_EXPORT void		ASN1_STRING_set0(ASN1_STRING *str, void *data, int len);
704OPENSSL_EXPORT int ASN1_STRING_length(const ASN1_STRING *x);
705OPENSSL_EXPORT void ASN1_STRING_length_set(ASN1_STRING *x, int n);
706OPENSSL_EXPORT int ASN1_STRING_type(ASN1_STRING *x);
707OPENSSL_EXPORT unsigned char * ASN1_STRING_data(ASN1_STRING *x);
708
709DECLARE_ASN1_FUNCTIONS(ASN1_BIT_STRING)
710OPENSSL_EXPORT int		i2c_ASN1_BIT_STRING(ASN1_BIT_STRING *a,unsigned char **pp);
711OPENSSL_EXPORT ASN1_BIT_STRING *c2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a,const unsigned char **pp, long length);
712OPENSSL_EXPORT int		ASN1_BIT_STRING_set(ASN1_BIT_STRING *a, unsigned char *d, int length );
713OPENSSL_EXPORT int		ASN1_BIT_STRING_set_bit(ASN1_BIT_STRING *a, int n, int value);
714OPENSSL_EXPORT int		ASN1_BIT_STRING_get_bit(ASN1_BIT_STRING *a, int n);
715OPENSSL_EXPORT int            ASN1_BIT_STRING_check(ASN1_BIT_STRING *a, unsigned char *flags, int flags_len);
716
717OPENSSL_EXPORT int ASN1_BIT_STRING_name_print(BIO *out, ASN1_BIT_STRING *bs, BIT_STRING_BITNAME *tbl, int indent);
718OPENSSL_EXPORT int ASN1_BIT_STRING_num_asc(char *name, BIT_STRING_BITNAME *tbl);
719OPENSSL_EXPORT int ASN1_BIT_STRING_set_asc(ASN1_BIT_STRING *bs, char *name, int value, BIT_STRING_BITNAME *tbl);
720
721OPENSSL_EXPORT int		i2d_ASN1_BOOLEAN(int a,unsigned char **pp);
722OPENSSL_EXPORT int 		d2i_ASN1_BOOLEAN(int *a,const unsigned char **pp,long length);
723
724DECLARE_ASN1_FUNCTIONS(ASN1_INTEGER)
725OPENSSL_EXPORT int		i2c_ASN1_INTEGER(ASN1_INTEGER *a,unsigned char **pp);
726OPENSSL_EXPORT ASN1_INTEGER *c2i_ASN1_INTEGER(ASN1_INTEGER **a,const unsigned char **pp, long length);
727OPENSSL_EXPORT ASN1_INTEGER *d2i_ASN1_UINTEGER(ASN1_INTEGER **a,const unsigned char **pp, long length);
728OPENSSL_EXPORT ASN1_INTEGER *	ASN1_INTEGER_dup(const ASN1_INTEGER *x);
729OPENSSL_EXPORT int ASN1_INTEGER_cmp(const ASN1_INTEGER *x, const ASN1_INTEGER *y);
730
731DECLARE_ASN1_FUNCTIONS(ASN1_ENUMERATED)
732
733OPENSSL_EXPORT int ASN1_UTCTIME_check(const ASN1_UTCTIME *a);
734OPENSSL_EXPORT ASN1_UTCTIME *ASN1_UTCTIME_set(ASN1_UTCTIME *s,time_t t);
735OPENSSL_EXPORT ASN1_UTCTIME *ASN1_UTCTIME_adj(ASN1_UTCTIME *s, time_t t, int offset_day, long offset_sec);
736OPENSSL_EXPORT int ASN1_UTCTIME_set_string(ASN1_UTCTIME *s, const char *str);
737OPENSSL_EXPORT int ASN1_UTCTIME_cmp_time_t(const ASN1_UTCTIME *s, time_t t);
738#if 0
739time_t ASN1_UTCTIME_get(const ASN1_UTCTIME *s);
740#endif
741
742OPENSSL_EXPORT int ASN1_GENERALIZEDTIME_check(const ASN1_GENERALIZEDTIME *a);
743OPENSSL_EXPORT ASN1_GENERALIZEDTIME *ASN1_GENERALIZEDTIME_set(ASN1_GENERALIZEDTIME *s,time_t t);
744OPENSSL_EXPORT ASN1_GENERALIZEDTIME *ASN1_GENERALIZEDTIME_adj(ASN1_GENERALIZEDTIME *s, time_t t, int offset_day, long offset_sec);
745OPENSSL_EXPORT int ASN1_GENERALIZEDTIME_set_string(ASN1_GENERALIZEDTIME *s, const char *str);
746OPENSSL_EXPORT int ASN1_TIME_diff(int *pday, int *psec, const ASN1_TIME *from, const ASN1_TIME *to);
747
748DECLARE_ASN1_FUNCTIONS(ASN1_OCTET_STRING)
749OPENSSL_EXPORT ASN1_OCTET_STRING *	ASN1_OCTET_STRING_dup(const ASN1_OCTET_STRING *a);
750OPENSSL_EXPORT int 	ASN1_OCTET_STRING_cmp(const ASN1_OCTET_STRING *a, const ASN1_OCTET_STRING *b);
751OPENSSL_EXPORT int 	ASN1_OCTET_STRING_set(ASN1_OCTET_STRING *str, const unsigned char *data, int len);
752
753DECLARE_ASN1_FUNCTIONS(ASN1_VISIBLESTRING)
754DECLARE_ASN1_FUNCTIONS(ASN1_UNIVERSALSTRING)
755DECLARE_ASN1_FUNCTIONS(ASN1_UTF8STRING)
756DECLARE_ASN1_FUNCTIONS(ASN1_NULL)
757DECLARE_ASN1_FUNCTIONS(ASN1_BMPSTRING)
758
759OPENSSL_EXPORT int UTF8_getc(const unsigned char *str, int len, unsigned long *val);
760OPENSSL_EXPORT int UTF8_putc(unsigned char *str, int len, unsigned long value);
761
762DECLARE_ASN1_FUNCTIONS_name(ASN1_STRING, ASN1_PRINTABLE)
763
764DECLARE_ASN1_FUNCTIONS_name(ASN1_STRING, DIRECTORYSTRING)
765DECLARE_ASN1_FUNCTIONS_name(ASN1_STRING, DISPLAYTEXT)
766DECLARE_ASN1_FUNCTIONS(ASN1_PRINTABLESTRING)
767DECLARE_ASN1_FUNCTIONS(ASN1_T61STRING)
768DECLARE_ASN1_FUNCTIONS(ASN1_IA5STRING)
769DECLARE_ASN1_FUNCTIONS(ASN1_GENERALSTRING)
770DECLARE_ASN1_FUNCTIONS(ASN1_UTCTIME)
771DECLARE_ASN1_FUNCTIONS(ASN1_GENERALIZEDTIME)
772DECLARE_ASN1_FUNCTIONS(ASN1_TIME)
773
774DECLARE_ASN1_ITEM(ASN1_OCTET_STRING_NDEF)
775
776OPENSSL_EXPORT ASN1_TIME *ASN1_TIME_set(ASN1_TIME *s,time_t t);
777OPENSSL_EXPORT ASN1_TIME *ASN1_TIME_adj(ASN1_TIME *s,time_t t, int offset_day, long offset_sec);
778OPENSSL_EXPORT int ASN1_TIME_check(ASN1_TIME *t);
779OPENSSL_EXPORT ASN1_GENERALIZEDTIME *ASN1_TIME_to_generalizedtime(ASN1_TIME *t, ASN1_GENERALIZEDTIME **out);
780OPENSSL_EXPORT int ASN1_TIME_set_string(ASN1_TIME *s, const char *str);
781
782OPENSSL_EXPORT int i2a_ASN1_INTEGER(BIO *bp, ASN1_INTEGER *a);
783OPENSSL_EXPORT int i2a_ASN1_ENUMERATED(BIO *bp, ASN1_ENUMERATED *a);
784OPENSSL_EXPORT int i2a_ASN1_OBJECT(BIO *bp,ASN1_OBJECT *a);
785OPENSSL_EXPORT int i2a_ASN1_STRING(BIO *bp, ASN1_STRING *a, int type);
786OPENSSL_EXPORT int i2t_ASN1_OBJECT(char *buf,int buf_len,ASN1_OBJECT *a);
787
788OPENSSL_EXPORT int a2d_ASN1_OBJECT(unsigned char *out,int olen, const char *buf, int num);
789OPENSSL_EXPORT ASN1_OBJECT *ASN1_OBJECT_create(int nid, unsigned char *data,int len, const char *sn, const char *ln);
790
791OPENSSL_EXPORT int ASN1_INTEGER_set(ASN1_INTEGER *a, long v);
792OPENSSL_EXPORT long ASN1_INTEGER_get(const ASN1_INTEGER *a);
793OPENSSL_EXPORT ASN1_INTEGER *BN_to_ASN1_INTEGER(const BIGNUM *bn, ASN1_INTEGER *ai);
794OPENSSL_EXPORT BIGNUM *ASN1_INTEGER_to_BN(const ASN1_INTEGER *ai,BIGNUM *bn);
795
796OPENSSL_EXPORT int ASN1_ENUMERATED_set(ASN1_ENUMERATED *a, long v);
797OPENSSL_EXPORT long ASN1_ENUMERATED_get(ASN1_ENUMERATED *a);
798OPENSSL_EXPORT ASN1_ENUMERATED *BN_to_ASN1_ENUMERATED(BIGNUM *bn, ASN1_ENUMERATED *ai);
799OPENSSL_EXPORT BIGNUM *ASN1_ENUMERATED_to_BN(ASN1_ENUMERATED *ai,BIGNUM *bn);
800
801/* General */
802/* given a string, return the correct type, max is the maximum length */
803OPENSSL_EXPORT int ASN1_PRINTABLE_type(const unsigned char *s, int max);
804
805OPENSSL_EXPORT unsigned long ASN1_tag2bit(int tag);
806
807/* PARSING */
808OPENSSL_EXPORT int asn1_Finish(ASN1_CTX *c);
809OPENSSL_EXPORT int asn1_const_Finish(ASN1_const_CTX *c);
810
811/* SPECIALS */
812OPENSSL_EXPORT int ASN1_get_object(const unsigned char **pp, long *plength, int *ptag, int *pclass, long omax);
813OPENSSL_EXPORT int ASN1_check_infinite_end(unsigned char **p,long len);
814OPENSSL_EXPORT int ASN1_const_check_infinite_end(const unsigned char **p,long len);
815OPENSSL_EXPORT void ASN1_put_object(unsigned char **pp, int constructed, int length, int tag, int xclass);
816OPENSSL_EXPORT int ASN1_put_eoc(unsigned char **pp);
817OPENSSL_EXPORT int ASN1_object_size(int constructed, int length, int tag);
818
819/* Used to implement other functions */
820OPENSSL_EXPORT void *ASN1_dup(i2d_of_void *i2d, d2i_of_void *d2i, void *x);
821
822#define ASN1_dup_of(type,i2d,d2i,x) \
823    ((type*)ASN1_dup(CHECKED_I2D_OF(type, i2d), \
824		     CHECKED_D2I_OF(type, d2i), \
825		     CHECKED_PTR_OF(type, x)))
826
827#define ASN1_dup_of_const(type,i2d,d2i,x) \
828    ((type*)ASN1_dup(CHECKED_I2D_OF(const type, i2d), \
829		     CHECKED_D2I_OF(type, d2i), \
830		     CHECKED_PTR_OF(const type, x)))
831
832OPENSSL_EXPORT void *ASN1_item_dup(const ASN1_ITEM *it, void *x);
833
834/* ASN1 alloc/free macros for when a type is only used internally */
835
836#define M_ASN1_new_of(type) (type *)ASN1_item_new(ASN1_ITEM_rptr(type))
837#define M_ASN1_free_of(x, type) \
838		ASN1_item_free(CHECKED_PTR_OF(type, x), ASN1_ITEM_rptr(type))
839
840#ifndef OPENSSL_NO_FP_API
841OPENSSL_EXPORT void *ASN1_d2i_fp(void *(*xnew)(void), d2i_of_void *d2i, FILE *in, void **x);
842
843#define ASN1_d2i_fp_of(type,xnew,d2i,in,x) \
844    ((type*)ASN1_d2i_fp(CHECKED_NEW_OF(type, xnew), \
845			CHECKED_D2I_OF(type, d2i), \
846			in, \
847			CHECKED_PPTR_OF(type, x)))
848
849OPENSSL_EXPORT void *ASN1_item_d2i_fp(const ASN1_ITEM *it, FILE *in, void *x);
850OPENSSL_EXPORT int ASN1_i2d_fp(i2d_of_void *i2d,FILE *out,void *x);
851
852#define ASN1_i2d_fp_of(type,i2d,out,x) \
853    (ASN1_i2d_fp(CHECKED_I2D_OF(type, i2d), \
854		 out, \
855		 CHECKED_PTR_OF(type, x)))
856
857#define ASN1_i2d_fp_of_const(type,i2d,out,x) \
858    (ASN1_i2d_fp(CHECKED_I2D_OF(const type, i2d), \
859		 out, \
860		 CHECKED_PTR_OF(const type, x)))
861
862OPENSSL_EXPORT int ASN1_item_i2d_fp(const ASN1_ITEM *it, FILE *out, void *x);
863OPENSSL_EXPORT int ASN1_STRING_print_ex_fp(FILE *fp, ASN1_STRING *str, unsigned long flags);
864#endif
865
866OPENSSL_EXPORT int ASN1_STRING_to_UTF8(unsigned char **out, ASN1_STRING *in);
867
868OPENSSL_EXPORT void *ASN1_d2i_bio(void *(*xnew)(void), d2i_of_void *d2i, BIO *in, void **x);
869
870#define ASN1_d2i_bio_of(type,xnew,d2i,in,x) \
871    ((type*)ASN1_d2i_bio( CHECKED_NEW_OF(type, xnew), \
872			  CHECKED_D2I_OF(type, d2i), \
873			  in, \
874			  CHECKED_PPTR_OF(type, x)))
875
876OPENSSL_EXPORT void *ASN1_item_d2i_bio(const ASN1_ITEM *it, BIO *in, void *x);
877OPENSSL_EXPORT int ASN1_i2d_bio(i2d_of_void *i2d,BIO *out, void *x);
878
879#define ASN1_i2d_bio_of(type,i2d,out,x) \
880    (ASN1_i2d_bio(CHECKED_I2D_OF(type, i2d), \
881		  out, \
882		  CHECKED_PTR_OF(type, x)))
883
884#define ASN1_i2d_bio_of_const(type,i2d,out,x) \
885    (ASN1_i2d_bio(CHECKED_I2D_OF(const type, i2d), \
886		  out, \
887		  CHECKED_PTR_OF(const type, x)))
888
889OPENSSL_EXPORT int ASN1_item_i2d_bio(const ASN1_ITEM *it, BIO *out, void *x);
890OPENSSL_EXPORT int ASN1_UTCTIME_print(BIO *fp, const ASN1_UTCTIME *a);
891OPENSSL_EXPORT int ASN1_GENERALIZEDTIME_print(BIO *fp, const ASN1_GENERALIZEDTIME *a);
892OPENSSL_EXPORT int ASN1_TIME_print(BIO *fp, const ASN1_TIME *a);
893OPENSSL_EXPORT int ASN1_STRING_print(BIO *bp, const ASN1_STRING *v);
894OPENSSL_EXPORT int ASN1_STRING_print_ex(BIO *out, ASN1_STRING *str, unsigned long flags);
895OPENSSL_EXPORT const char *ASN1_tag2str(int tag);
896
897/* Used to load and write netscape format cert */
898
899DECLARE_ASN1_FUNCTIONS(NETSCAPE_X509)
900
901int ASN1_UNIVERSALSTRING_to_string(ASN1_UNIVERSALSTRING *s);
902
903OPENSSL_EXPORT void *ASN1_item_unpack(ASN1_STRING *oct, const ASN1_ITEM *it);
904
905OPENSSL_EXPORT ASN1_STRING *ASN1_item_pack(void *obj, const ASN1_ITEM *it, ASN1_OCTET_STRING **oct);
906
907OPENSSL_EXPORT void ASN1_STRING_set_default_mask(unsigned long mask);
908OPENSSL_EXPORT int ASN1_STRING_set_default_mask_asc(const char *p);
909OPENSSL_EXPORT unsigned long ASN1_STRING_get_default_mask(void);
910OPENSSL_EXPORT int ASN1_mbstring_copy(ASN1_STRING **out, const unsigned char *in, int len, int inform, unsigned long mask);
911OPENSSL_EXPORT int ASN1_mbstring_ncopy(ASN1_STRING **out, const unsigned char *in, int len, int inform, unsigned long mask, long minsize, long maxsize);
912
913OPENSSL_EXPORT ASN1_STRING *ASN1_STRING_set_by_NID(ASN1_STRING **out, const unsigned char *in, int inlen, int inform, int nid);
914OPENSSL_EXPORT ASN1_STRING_TABLE *ASN1_STRING_TABLE_get(int nid);
915OPENSSL_EXPORT int ASN1_STRING_TABLE_add(int, long, long, unsigned long, unsigned long);
916OPENSSL_EXPORT void ASN1_STRING_TABLE_cleanup(void);
917
918/* ASN1 template functions */
919
920/* Old API compatible functions */
921OPENSSL_EXPORT ASN1_VALUE *ASN1_item_new(const ASN1_ITEM *it);
922OPENSSL_EXPORT void ASN1_item_free(ASN1_VALUE *val, const ASN1_ITEM *it);
923OPENSSL_EXPORT ASN1_VALUE * ASN1_item_d2i(ASN1_VALUE **val, const unsigned char **in, long len, const ASN1_ITEM *it);
924OPENSSL_EXPORT int ASN1_item_i2d(ASN1_VALUE *val, unsigned char **out, const ASN1_ITEM *it);
925OPENSSL_EXPORT int ASN1_item_ndef_i2d(ASN1_VALUE *val, unsigned char **out, const ASN1_ITEM *it);
926
927OPENSSL_EXPORT ASN1_TYPE *ASN1_generate_nconf(char *str, CONF *nconf);
928OPENSSL_EXPORT ASN1_TYPE *ASN1_generate_v3(char *str, X509V3_CTX *cnf);
929
930
931#ifdef  __cplusplus
932}
933
934extern "C++" {
935
936namespace bssl {
937
938BORINGSSL_MAKE_STACK_DELETER(ASN1_OBJECT, ASN1_OBJECT_free)
939
940BORINGSSL_MAKE_DELETER(ASN1_OBJECT, ASN1_OBJECT_free)
941BORINGSSL_MAKE_DELETER(ASN1_STRING, ASN1_STRING_free)
942BORINGSSL_MAKE_DELETER(ASN1_TYPE, ASN1_TYPE_free)
943
944}  // namespace bssl
945
946}  /* extern C++ */
947
948#endif
949
950#define ASN1_R_ASN1_LENGTH_MISMATCH 100
951#define ASN1_R_AUX_ERROR 101
952#define ASN1_R_BAD_GET_ASN1_OBJECT_CALL 102
953#define ASN1_R_BAD_OBJECT_HEADER 103
954#define ASN1_R_BMPSTRING_IS_WRONG_LENGTH 104
955#define ASN1_R_BN_LIB 105
956#define ASN1_R_BOOLEAN_IS_WRONG_LENGTH 106
957#define ASN1_R_BUFFER_TOO_SMALL 107
958#define ASN1_R_CONTEXT_NOT_INITIALISED 108
959#define ASN1_R_DECODE_ERROR 109
960#define ASN1_R_DEPTH_EXCEEDED 110
961#define ASN1_R_DIGEST_AND_KEY_TYPE_NOT_SUPPORTED 111
962#define ASN1_R_ENCODE_ERROR 112
963#define ASN1_R_ERROR_GETTING_TIME 113
964#define ASN1_R_EXPECTING_AN_ASN1_SEQUENCE 114
965#define ASN1_R_EXPECTING_AN_INTEGER 115
966#define ASN1_R_EXPECTING_AN_OBJECT 116
967#define ASN1_R_EXPECTING_A_BOOLEAN 117
968#define ASN1_R_EXPECTING_A_TIME 118
969#define ASN1_R_EXPLICIT_LENGTH_MISMATCH 119
970#define ASN1_R_EXPLICIT_TAG_NOT_CONSTRUCTED 120
971#define ASN1_R_FIELD_MISSING 121
972#define ASN1_R_FIRST_NUM_TOO_LARGE 122
973#define ASN1_R_HEADER_TOO_LONG 123
974#define ASN1_R_ILLEGAL_BITSTRING_FORMAT 124
975#define ASN1_R_ILLEGAL_BOOLEAN 125
976#define ASN1_R_ILLEGAL_CHARACTERS 126
977#define ASN1_R_ILLEGAL_FORMAT 127
978#define ASN1_R_ILLEGAL_HEX 128
979#define ASN1_R_ILLEGAL_IMPLICIT_TAG 129
980#define ASN1_R_ILLEGAL_INTEGER 130
981#define ASN1_R_ILLEGAL_NESTED_TAGGING 131
982#define ASN1_R_ILLEGAL_NULL 132
983#define ASN1_R_ILLEGAL_NULL_VALUE 133
984#define ASN1_R_ILLEGAL_OBJECT 134
985#define ASN1_R_ILLEGAL_OPTIONAL_ANY 135
986#define ASN1_R_ILLEGAL_OPTIONS_ON_ITEM_TEMPLATE 136
987#define ASN1_R_ILLEGAL_TAGGED_ANY 137
988#define ASN1_R_ILLEGAL_TIME_VALUE 138
989#define ASN1_R_INTEGER_NOT_ASCII_FORMAT 139
990#define ASN1_R_INTEGER_TOO_LARGE_FOR_LONG 140
991#define ASN1_R_INVALID_BIT_STRING_BITS_LEFT 141
992#define ASN1_R_INVALID_BMPSTRING_LENGTH 142
993#define ASN1_R_INVALID_DIGIT 143
994#define ASN1_R_INVALID_MODIFIER 144
995#define ASN1_R_INVALID_NUMBER 145
996#define ASN1_R_INVALID_OBJECT_ENCODING 146
997#define ASN1_R_INVALID_SEPARATOR 147
998#define ASN1_R_INVALID_TIME_FORMAT 148
999#define ASN1_R_INVALID_UNIVERSALSTRING_LENGTH 149
1000#define ASN1_R_INVALID_UTF8STRING 150
1001#define ASN1_R_LIST_ERROR 151
1002#define ASN1_R_MISSING_ASN1_EOS 152
1003#define ASN1_R_MISSING_EOC 153
1004#define ASN1_R_MISSING_SECOND_NUMBER 154
1005#define ASN1_R_MISSING_VALUE 155
1006#define ASN1_R_MSTRING_NOT_UNIVERSAL 156
1007#define ASN1_R_MSTRING_WRONG_TAG 157
1008#define ASN1_R_NESTED_ASN1_ERROR 158
1009#define ASN1_R_NESTED_ASN1_STRING 159
1010#define ASN1_R_NON_HEX_CHARACTERS 160
1011#define ASN1_R_NOT_ASCII_FORMAT 161
1012#define ASN1_R_NOT_ENOUGH_DATA 162
1013#define ASN1_R_NO_MATCHING_CHOICE_TYPE 163
1014#define ASN1_R_NULL_IS_WRONG_LENGTH 164
1015#define ASN1_R_OBJECT_NOT_ASCII_FORMAT 165
1016#define ASN1_R_ODD_NUMBER_OF_CHARS 166
1017#define ASN1_R_SECOND_NUMBER_TOO_LARGE 167
1018#define ASN1_R_SEQUENCE_LENGTH_MISMATCH 168
1019#define ASN1_R_SEQUENCE_NOT_CONSTRUCTED 169
1020#define ASN1_R_SEQUENCE_OR_SET_NEEDS_CONFIG 170
1021#define ASN1_R_SHORT_LINE 171
1022#define ASN1_R_STREAMING_NOT_SUPPORTED 172
1023#define ASN1_R_STRING_TOO_LONG 173
1024#define ASN1_R_STRING_TOO_SHORT 174
1025#define ASN1_R_TAG_VALUE_TOO_HIGH 175
1026#define ASN1_R_TIME_NOT_ASCII_FORMAT 176
1027#define ASN1_R_TOO_LONG 177
1028#define ASN1_R_TYPE_NOT_CONSTRUCTED 178
1029#define ASN1_R_TYPE_NOT_PRIMITIVE 179
1030#define ASN1_R_UNEXPECTED_EOC 180
1031#define ASN1_R_UNIVERSALSTRING_IS_WRONG_LENGTH 181
1032#define ASN1_R_UNKNOWN_FORMAT 182
1033#define ASN1_R_UNKNOWN_MESSAGE_DIGEST_ALGORITHM 183
1034#define ASN1_R_UNKNOWN_SIGNATURE_ALGORITHM 184
1035#define ASN1_R_UNKNOWN_TAG 185
1036#define ASN1_R_UNSUPPORTED_ANY_DEFINED_BY_TYPE 186
1037#define ASN1_R_UNSUPPORTED_PUBLIC_KEY_TYPE 187
1038#define ASN1_R_UNSUPPORTED_TYPE 188
1039#define ASN1_R_WRONG_PUBLIC_KEY_TYPE 189
1040#define ASN1_R_WRONG_TAG 190
1041#define ASN1_R_WRONG_TYPE 191
1042
1043#endif
1044