'make update'
[openssl.git] / crypto / asn1 / asn1.h
1 /* crypto/asn1/asn1.h */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3  * All rights reserved.
4  *
5  * This package is an SSL implementation written
6  * by Eric Young (eay@cryptsoft.com).
7  * The implementation was written so as to conform with Netscapes SSL.
8  * 
9  * This library is free for commercial and non-commercial use as long as
10  * the following conditions are aheared to.  The following conditions
11  * apply to all code found in this distribution, be it the RC4, RSA,
12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
13  * included with this distribution is covered by the same copyright terms
14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15  * 
16  * Copyright remains Eric Young's, and as such any Copyright notices in
17  * the code are not to be removed.
18  * If this package is used in a product, Eric Young should be given attribution
19  * as the author of the parts of the library used.
20  * This can be in the form of a textual message at program startup or
21  * in documentation (online or textual) provided with the package.
22  * 
23  * Redistribution and use in source and binary forms, with or without
24  * modification, are permitted provided that the following conditions
25  * are met:
26  * 1. Redistributions of source code must retain the copyright
27  *    notice, this list of conditions and the following disclaimer.
28  * 2. Redistributions in binary form must reproduce the above copyright
29  *    notice, this list of conditions and the following disclaimer in the
30  *    documentation and/or other materials provided with the distribution.
31  * 3. All advertising materials mentioning features or use of this software
32  *    must display the following acknowledgement:
33  *    "This product includes cryptographic software written by
34  *     Eric Young (eay@cryptsoft.com)"
35  *    The word 'cryptographic' can be left out if the rouines from the library
36  *    being used are not cryptographic related :-).
37  * 4. If you include any Windows specific code (or a derivative thereof) from 
38  *    the apps directory (application code) you must include an acknowledgement:
39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40  * 
41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51  * SUCH DAMAGE.
52  * 
53  * The licence and distribution terms for any publically available version or
54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
55  * copied and put under another distribution licence
56  * [including the GNU Public Licence.]
57  */
58
59 #ifndef HEADER_ASN1_H
60 #define HEADER_ASN1_H
61
62 #include <time.h>
63 #ifndef OPENSSL_NO_BIO
64 #include <openssl/bio.h>
65 #endif
66 #include <openssl/e_os2.h>
67 #include <openssl/bn.h>
68 #include <openssl/stack.h>
69 #include <openssl/safestack.h>
70
71 #include <openssl/symhacks.h>
72
73 #include <openssl/e_os.h>
74 #include <openssl/e_os2.h>
75
76 #ifdef OPENSSL_BUILD_SHLIBCRYPTO
77 # undef OPENSSL_EXTERN
78 # define OPENSSL_EXTERN OPENSSL_EXPORT
79 #endif
80
81 #ifdef  __cplusplus
82 extern "C" {
83 #endif
84
85 #define V_ASN1_UNIVERSAL                0x00
86 #define V_ASN1_APPLICATION              0x40
87 #define V_ASN1_CONTEXT_SPECIFIC         0x80
88 #define V_ASN1_PRIVATE                  0xc0
89
90 #define V_ASN1_CONSTRUCTED              0x20
91 #define V_ASN1_PRIMITIVE_TAG            0x1f
92 #define V_ASN1_PRIMATIVE_TAG            0x1f
93
94 #define V_ASN1_APP_CHOOSE               -2      /* let the recipient choose */
95 #define V_ASN1_OTHER                    -3      /* used in ASN1_TYPE */
96 #define V_ASN1_ANY                      -4      /* used in ASN1 template code */
97
98 #define V_ASN1_NEG                      0x100   /* negative flag */
99
100 #define V_ASN1_UNDEF                    -1
101 #define V_ASN1_EOC                      0
102 #define V_ASN1_BOOLEAN                  1       /**/
103 #define V_ASN1_INTEGER                  2
104 #define V_ASN1_NEG_INTEGER              (2 | V_ASN1_NEG)
105 #define V_ASN1_BIT_STRING               3
106 #define V_ASN1_OCTET_STRING             4
107 #define V_ASN1_NULL                     5
108 #define V_ASN1_OBJECT                   6
109 #define V_ASN1_OBJECT_DESCRIPTOR        7
110 #define V_ASN1_EXTERNAL                 8
111 #define V_ASN1_REAL                     9
112 #define V_ASN1_ENUMERATED               10
113 #define V_ASN1_NEG_ENUMERATED           (10 | V_ASN1_NEG)
114 #define V_ASN1_UTF8STRING               12
115 #define V_ASN1_SEQUENCE                 16
116 #define V_ASN1_SET                      17
117 #define V_ASN1_NUMERICSTRING            18      /**/
118 #define V_ASN1_PRINTABLESTRING          19
119 #define V_ASN1_T61STRING                20
120 #define V_ASN1_TELETEXSTRING            20      /* alias */
121 #define V_ASN1_VIDEOTEXSTRING           21      /**/
122 #define V_ASN1_IA5STRING                22
123 #define V_ASN1_UTCTIME                  23
124 #define V_ASN1_GENERALIZEDTIME          24      /**/
125 #define V_ASN1_GRAPHICSTRING            25      /**/
126 #define V_ASN1_ISO64STRING              26      /**/
127 #define V_ASN1_VISIBLESTRING            26      /* alias */
128 #define V_ASN1_GENERALSTRING            27      /**/
129 #define V_ASN1_UNIVERSALSTRING          28      /**/
130 #define V_ASN1_BMPSTRING                30
131
132 /* For use with d2i_ASN1_type_bytes() */
133 #define B_ASN1_NUMERICSTRING    0x0001
134 #define B_ASN1_PRINTABLESTRING  0x0002
135 #define B_ASN1_T61STRING        0x0004
136 #define B_ASN1_TELETEXSTRING    0x0008
137 #define B_ASN1_VIDEOTEXSTRING   0x0008
138 #define B_ASN1_IA5STRING        0x0010
139 #define B_ASN1_GRAPHICSTRING    0x0020
140 #define B_ASN1_ISO64STRING      0x0040
141 #define B_ASN1_VISIBLESTRING    0x0040
142 #define B_ASN1_GENERALSTRING    0x0080
143 #define B_ASN1_UNIVERSALSTRING  0x0100
144 #define B_ASN1_OCTET_STRING     0x0200
145 #define B_ASN1_BIT_STRING       0x0400
146 #define B_ASN1_BMPSTRING        0x0800
147 #define B_ASN1_UNKNOWN          0x1000
148 #define B_ASN1_UTF8STRING       0x2000
149 #define B_ASN1_UTCTIME          0x4000
150 #define B_ASN1_GENERALIZEDTIME  0x8000
151
152 /* For use with ASN1_mbstring_copy() */
153 #define MBSTRING_FLAG           0x1000
154 #define MBSTRING_ASC            (MBSTRING_FLAG|1)
155 #define MBSTRING_BMP            (MBSTRING_FLAG|2)
156 #define MBSTRING_UNIV           (MBSTRING_FLAG|3)
157 #define MBSTRING_UTF8           (MBSTRING_FLAG|4)
158
159 struct X509_algor_st;
160
161 #define DECLARE_ASN1_SET_OF(type) /* filled in by mkstack.pl */
162 #define IMPLEMENT_ASN1_SET_OF(type) /* nothing, no longer needed */
163
164 typedef struct asn1_ctx_st
165         {
166         unsigned char *p;/* work char pointer */
167         int eos;        /* end of sequence read for indefinite encoding */
168         int error;      /* error code to use when returning an error */
169         int inf;        /* constructed if 0x20, indefinite is 0x21 */
170         int tag;        /* tag from last 'get object' */
171         int xclass;     /* class from last 'get object' */
172         long slen;      /* length of last 'get object' */
173         unsigned char *max; /* largest value of p allowed */
174         unsigned char *q;/* temporary variable */
175         unsigned char **pp;/* variable */
176         int line;       /* used in error processing */
177         } ASN1_CTX;
178
179 /* These are used internally in the ASN1_OBJECT to keep track of
180  * whether the names and data need to be free()ed */
181 #define ASN1_OBJECT_FLAG_DYNAMIC         0x01   /* internal use */
182 #define ASN1_OBJECT_FLAG_CRITICAL        0x02   /* critical x509v3 object id */
183 #define ASN1_OBJECT_FLAG_DYNAMIC_STRINGS 0x04   /* internal use */
184 #define ASN1_OBJECT_FLAG_DYNAMIC_DATA    0x08   /* internal use */
185 typedef struct asn1_object_st
186         {
187         const char *sn,*ln;
188         int nid;
189         int length;
190         unsigned char *data;
191         int flags;      /* Should we free this one */
192         } ASN1_OBJECT;
193
194 #define ASN1_STRING_FLAG_BITS_LEFT 0x08 /* Set if 0x07 has bits left value */
195 /* This is the base type that holds just about everything :-) */
196 typedef struct asn1_string_st
197         {
198         int length;
199         int type;
200         unsigned char *data;
201         /* The value of the following field depends on the type being
202          * held.  It is mostly being used for BIT_STRING so if the
203          * input data has a non-zero 'unused bits' value, it will be
204          * handled correctly */
205         long flags;
206         } ASN1_STRING;
207
208 /* ASN1_ENCODING structure: this is used to save the received
209  * encoding of an ASN1 type. This is useful to get round
210  * problems with invalid encodings which can break signatures.
211  */
212
213 typedef struct ASN1_ENCODING_st
214         {
215         unsigned char *enc;     /* DER encoding */
216         long len;               /* Length of encoding */
217         int modified;            /* set to 1 if 'enc' is invalid */
218         } ASN1_ENCODING;
219
220 /* Used with ASN1 LONG type: if a long is set to this it is omitted */
221 #define ASN1_LONG_UNDEF 0x7fffffffL
222
223 #define STABLE_FLAGS_MALLOC     0x01
224 #define STABLE_NO_MASK          0x02
225 #define DIRSTRING_TYPE  \
226  (B_ASN1_PRINTABLESTRING|B_ASN1_T61STRING|B_ASN1_BMPSTRING|B_ASN1_UTF8STRING)
227 #define PKCS9STRING_TYPE (DIRSTRING_TYPE|B_ASN1_IA5STRING)
228
229 typedef struct asn1_string_table_st {
230         int nid;
231         long minsize;
232         long maxsize;
233         unsigned long mask;
234         unsigned long flags;
235 } ASN1_STRING_TABLE;
236
237 DECLARE_STACK_OF(ASN1_STRING_TABLE)
238
239 /* size limits: this stuff is taken straight from RFC2459 */
240
241 #define ub_name                         32768
242 #define ub_common_name                  64
243 #define ub_locality_name                128
244 #define ub_state_name                   128
245 #define ub_organization_name            64
246 #define ub_organization_unit_name       64
247 #define ub_title                        64
248 #define ub_email_address                128
249
250 #ifdef NO_ASN1_TYPEDEFS
251 #define ASN1_INTEGER            ASN1_STRING
252 #define ASN1_ENUMERATED         ASN1_STRING
253 #define ASN1_BIT_STRING         ASN1_STRING
254 #define ASN1_OCTET_STRING       ASN1_STRING
255 #define ASN1_PRINTABLESTRING    ASN1_STRING
256 #define ASN1_T61STRING          ASN1_STRING
257 #define ASN1_IA5STRING          ASN1_STRING
258 #define ASN1_UTCTIME            ASN1_STRING
259 #define ASN1_GENERALIZEDTIME    ASN1_STRING
260 #define ASN1_TIME               ASN1_STRING
261 #define ASN1_GENERALSTRING      ASN1_STRING
262 #define ASN1_UNIVERSALSTRING    ASN1_STRING
263 #define ASN1_BMPSTRING          ASN1_STRING
264 #define ASN1_VISIBLESTRING      ASN1_STRING
265 #define ASN1_UTF8STRING         ASN1_STRING
266 #define ASN1_BOOLEAN            int
267 #define ASN1_NULL               int
268 #else
269 typedef struct asn1_string_st ASN1_INTEGER;
270 typedef struct asn1_string_st ASN1_ENUMERATED;
271 typedef struct asn1_string_st ASN1_BIT_STRING;
272 typedef struct asn1_string_st ASN1_OCTET_STRING;
273 typedef struct asn1_string_st ASN1_PRINTABLESTRING;
274 typedef struct asn1_string_st ASN1_T61STRING;
275 typedef struct asn1_string_st ASN1_IA5STRING;
276 typedef struct asn1_string_st ASN1_GENERALSTRING;
277 typedef struct asn1_string_st ASN1_UNIVERSALSTRING;
278 typedef struct asn1_string_st ASN1_BMPSTRING;
279 typedef struct asn1_string_st ASN1_UTCTIME;
280 typedef struct asn1_string_st ASN1_TIME;
281 typedef struct asn1_string_st ASN1_GENERALIZEDTIME;
282 typedef struct asn1_string_st ASN1_VISIBLESTRING;
283 typedef struct asn1_string_st ASN1_UTF8STRING;
284 typedef int ASN1_BOOLEAN;
285 typedef int ASN1_NULL;
286 #endif
287
288 /* Declarations for template structures: for full definitions
289  * see asn1t.h
290  */
291 typedef struct ASN1_TEMPLATE_st ASN1_TEMPLATE;
292 typedef struct ASN1_ITEM_st ASN1_ITEM;
293 typedef struct ASN1_TLC_st ASN1_TLC;
294 /* This is just an opaque pointer */
295 typedef struct ASN1_VALUE_st ASN1_VALUE;
296
297 /* Declare ASN1 functions: the implement macro in in asn1t.h */
298
299 #define DECLARE_ASN1_FUNCTIONS(type) DECLARE_ASN1_FUNCTIONS_name(type, type)
300
301 #define DECLARE_ASN1_FUNCTIONS_name(type, name) \
302         type *name##_new(void); \
303         void name##_free(type *a); \
304         DECLARE_ASN1_ENCODE_FUNCTIONS(type, name, name)
305
306 #define DECLARE_ASN1_FUNCTIONS_fname(type, itname, name) \
307         type *name##_new(void); \
308         void name##_free(type *a); \
309         DECLARE_ASN1_ENCODE_FUNCTIONS(type, itname, name)
310
311 #define DECLARE_ASN1_ENCODE_FUNCTIONS(type, itname, name) \
312         type *d2i_##name(type **a, unsigned char **in, long len); \
313         int i2d_##name(type *a, unsigned char **out); \
314         DECLARE_ASN1_ITEM(itname)
315
316 #define DECLARE_ASN1_ENCODE_FUNCTIONS_const(type, name) \
317         type *d2i_##name(type **a, const unsigned char **in, long len); \
318         int i2d_##name(const type *a, unsigned char **out); \
319         DECLARE_ASN1_ITEM(name)
320
321 #define DECLARE_ASN1_FUNCTIONS_const(name) \
322         name *name##_new(void); \
323         void name##_free(name *a);
324
325 #define DECLARE_ASN1_ITEM(name) \
326         OPENSSL_EXTERN const ASN1_ITEM name##_it;
327
328
329 /* Parameters used by ASN1_STRING_print_ex() */
330
331 /* These determine which characters to escape:
332  * RFC2253 special characters, control characters and
333  * MSB set characters
334  */
335
336 #define ASN1_STRFLGS_ESC_2253           1
337 #define ASN1_STRFLGS_ESC_CTRL           2
338 #define ASN1_STRFLGS_ESC_MSB            4
339
340
341 /* This flag determines how we do escaping: normally
342  * RC2253 backslash only, set this to use backslash and
343  * quote.
344  */
345
346 #define ASN1_STRFLGS_ESC_QUOTE          8
347
348
349 /* These three flags are internal use only. */
350
351 /* Character is a valid PrintableString character */
352 #define CHARTYPE_PRINTABLESTRING        0x10
353 /* Character needs escaping if it is the first character */
354 #define CHARTYPE_FIRST_ESC_2253         0x20
355 /* Character needs escaping if it is the last character */
356 #define CHARTYPE_LAST_ESC_2253          0x40
357
358 /* NB the internal flags are safely reused below by flags
359  * handled at the top level.
360  */
361
362 /* If this is set we convert all character strings
363  * to UTF8 first 
364  */
365
366 #define ASN1_STRFLGS_UTF8_CONVERT       0x10
367
368 /* If this is set we don't attempt to interpret content:
369  * just assume all strings are 1 byte per character. This
370  * will produce some pretty odd looking output!
371  */
372
373 #define ASN1_STRFLGS_IGNORE_TYPE        0x20
374
375 /* If this is set we include the string type in the output */
376 #define ASN1_STRFLGS_SHOW_TYPE          0x40
377
378 /* This determines which strings to display and which to
379  * 'dump' (hex dump of content octets or DER encoding). We can
380  * only dump non character strings or everything. If we
381  * don't dump 'unknown' they are interpreted as character
382  * strings with 1 octet per character and are subject to
383  * the usual escaping options.
384  */
385
386 #define ASN1_STRFLGS_DUMP_ALL           0x80
387 #define ASN1_STRFLGS_DUMP_UNKNOWN       0x100
388
389 /* These determine what 'dumping' does, we can dump the
390  * content octets or the DER encoding: both use the
391  * RFC2253 #XXXXX notation.
392  */
393
394 #define ASN1_STRFLGS_DUMP_DER           0x200
395
396 /* All the string flags consistent with RFC2253,
397  * escaping control characters isn't essential in
398  * RFC2253 but it is advisable anyway.
399  */
400
401 #define ASN1_STRFLGS_RFC2253    (ASN1_STRFLGS_ESC_2253 | \
402                                 ASN1_STRFLGS_ESC_CTRL | \
403                                 ASN1_STRFLGS_ESC_MSB | \
404                                 ASN1_STRFLGS_UTF8_CONVERT | \
405                                 ASN1_STRFLGS_DUMP_UNKNOWN | \
406                                 ASN1_STRFLGS_DUMP_DER)
407
408 DECLARE_STACK_OF(ASN1_INTEGER)
409 DECLARE_ASN1_SET_OF(ASN1_INTEGER)
410
411 typedef struct asn1_type_st
412         {
413         int type;
414         union   {
415                 char *ptr;
416                 ASN1_BOOLEAN            boolean;
417                 ASN1_STRING *           asn1_string;
418                 ASN1_OBJECT *           object;
419                 ASN1_INTEGER *          integer;
420                 ASN1_ENUMERATED *       enumerated;
421                 ASN1_BIT_STRING *       bit_string;
422                 ASN1_OCTET_STRING *     octet_string;
423                 ASN1_PRINTABLESTRING *  printablestring;
424                 ASN1_T61STRING *        t61string;
425                 ASN1_IA5STRING *        ia5string;
426                 ASN1_GENERALSTRING *    generalstring;
427                 ASN1_BMPSTRING *        bmpstring;
428                 ASN1_UNIVERSALSTRING *  universalstring;
429                 ASN1_UTCTIME *          utctime;
430                 ASN1_GENERALIZEDTIME *  generalizedtime;
431                 ASN1_VISIBLESTRING *    visiblestring;
432                 ASN1_UTF8STRING *       utf8string;
433                 /* set and sequence are left complete and still
434                  * contain the set or sequence bytes */
435                 ASN1_STRING *           set;
436                 ASN1_STRING *           sequence;
437                 } value;
438         } ASN1_TYPE;
439
440 DECLARE_STACK_OF(ASN1_TYPE)
441 DECLARE_ASN1_SET_OF(ASN1_TYPE)
442
443 typedef struct asn1_method_st
444         {
445         int (*i2d)();
446         char *(*d2i)();
447         char *(*create)();
448         void (*destroy)();
449         } ASN1_METHOD;
450
451 /* This is used when parsing some Netscape objects */
452 typedef struct asn1_header_st
453         {
454         ASN1_OCTET_STRING *header;
455         char *data;
456         ASN1_METHOD *meth;
457         } ASN1_HEADER;
458
459 /* This is used to contain a list of bit names */
460 typedef struct BIT_STRING_BITNAME_st {
461         int bitnum;
462         const char *lname;
463         const char *sname;
464 } BIT_STRING_BITNAME;
465
466
467 #define M_ASN1_STRING_length(x) ((x)->length)
468 #define M_ASN1_STRING_length_set(x, n)  ((x)->length = (n))
469 #define M_ASN1_STRING_type(x)   ((x)->type)
470 #define M_ASN1_STRING_data(x)   ((x)->data)
471
472 /* Macros for string operations */
473 #define M_ASN1_BIT_STRING_new() (ASN1_BIT_STRING *)\
474                 ASN1_STRING_type_new(V_ASN1_BIT_STRING)
475 #define M_ASN1_BIT_STRING_free(a)       ASN1_STRING_free((ASN1_STRING *)a)
476 #define M_ASN1_BIT_STRING_dup(a) (ASN1_BIT_STRING *)\
477                 ASN1_STRING_dup((ASN1_STRING *)a)
478 #define M_ASN1_BIT_STRING_cmp(a,b) ASN1_STRING_cmp(\
479                 (ASN1_STRING *)a,(ASN1_STRING *)b)
480 #define M_ASN1_BIT_STRING_set(a,b,c) ASN1_STRING_set((ASN1_STRING *)a,b,c)
481
482 #define M_ASN1_INTEGER_new()    (ASN1_INTEGER *)\
483                 ASN1_STRING_type_new(V_ASN1_INTEGER)
484 #define M_ASN1_INTEGER_free(a)          ASN1_STRING_free((ASN1_STRING *)a)
485 #define M_ASN1_INTEGER_dup(a) (ASN1_INTEGER *)ASN1_STRING_dup((ASN1_STRING *)a)
486 #define M_ASN1_INTEGER_cmp(a,b) ASN1_STRING_cmp(\
487                 (ASN1_STRING *)a,(ASN1_STRING *)b)
488
489 #define M_ASN1_ENUMERATED_new() (ASN1_ENUMERATED *)\
490                 ASN1_STRING_type_new(V_ASN1_ENUMERATED)
491 #define M_ASN1_ENUMERATED_free(a)       ASN1_STRING_free((ASN1_STRING *)a)
492 #define M_ASN1_ENUMERATED_dup(a) (ASN1_ENUMERATED *)ASN1_STRING_dup((ASN1_STRING *)a)
493 #define M_ASN1_ENUMERATED_cmp(a,b)      ASN1_STRING_cmp(\
494                 (ASN1_STRING *)a,(ASN1_STRING *)b)
495
496 #define M_ASN1_OCTET_STRING_new()       (ASN1_OCTET_STRING *)\
497                 ASN1_STRING_type_new(V_ASN1_OCTET_STRING)
498 #define M_ASN1_OCTET_STRING_free(a)     ASN1_STRING_free((ASN1_STRING *)a)
499 #define M_ASN1_OCTET_STRING_dup(a) (ASN1_OCTET_STRING *)\
500                 ASN1_STRING_dup((ASN1_STRING *)a)
501 #define M_ASN1_OCTET_STRING_cmp(a,b) ASN1_STRING_cmp(\
502                 (ASN1_STRING *)a,(ASN1_STRING *)b)
503 #define M_ASN1_OCTET_STRING_set(a,b,c)  ASN1_STRING_set((ASN1_STRING *)a,b,c)
504 #define M_ASN1_OCTET_STRING_print(a,b)  ASN1_STRING_print(a,(ASN1_STRING *)b)
505 #define M_i2d_ASN1_OCTET_STRING(a,pp) \
506                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_OCTET_STRING,\
507                 V_ASN1_UNIVERSAL)
508
509 #define B_ASN1_TIME \
510                         B_ASN1_UTCTIME | \
511                         B_ASN1_GENERALIZEDTIME
512
513 #define B_ASN1_PRINTABLE \
514                         B_ASN1_PRINTABLESTRING| \
515                         B_ASN1_T61STRING| \
516                         B_ASN1_IA5STRING| \
517                         B_ASN1_BIT_STRING| \
518                         B_ASN1_UNIVERSALSTRING|\
519                         B_ASN1_BMPSTRING|\
520                         B_ASN1_UTF8STRING|\
521                         B_ASN1_UNKNOWN
522
523 #define B_ASN1_DIRECTORYSTRING \
524                         B_ASN1_PRINTABLESTRING| \
525                         B_ASN1_TELETEXSTRING|\
526                         B_ASN1_BMPSTRING|\
527                         B_ASN1_UNIVERSALSTRING|\
528                         B_ASN1_UTF8STRING
529
530 #define B_ASN1_DISPLAYTEXT \
531                         B_ASN1_IA5STRING| \
532                         B_ASN1_VISIBLESTRING| \
533                         B_ASN1_BMPSTRING|\
534                         B_ASN1_UTF8STRING
535
536 #define M_ASN1_PRINTABLE_new()  ASN1_STRING_type_new(V_ASN1_T61STRING)
537 #define M_ASN1_PRINTABLE_free(a)        ASN1_STRING_free((ASN1_STRING *)a)
538 #define M_i2d_ASN1_PRINTABLE(a,pp) i2d_ASN1_bytes((ASN1_STRING *)a,\
539                 pp,a->type,V_ASN1_UNIVERSAL)
540 #define M_d2i_ASN1_PRINTABLE(a,pp,l) \
541                 d2i_ASN1_type_bytes((ASN1_STRING **)a,pp,l, \
542                         B_ASN1_PRINTABLE)
543
544 #define M_DIRECTORYSTRING_new() ASN1_STRING_type_new(V_ASN1_PRINTABLESTRING)
545 #define M_DIRECTORYSTRING_free(a)       ASN1_STRING_free((ASN1_STRING *)a)
546 #define M_i2d_DIRECTORYSTRING(a,pp) i2d_ASN1_bytes((ASN1_STRING *)a,\
547                                                 pp,a->type,V_ASN1_UNIVERSAL)
548 #define M_d2i_DIRECTORYSTRING(a,pp,l) \
549                 d2i_ASN1_type_bytes((ASN1_STRING **)a,pp,l, \
550                         B_ASN1_DIRECTORYSTRING)
551
552 #define M_DISPLAYTEXT_new() ASN1_STRING_type_new(V_ASN1_VISIBLESTRING)
553 #define M_DISPLAYTEXT_free(a) ASN1_STRING_free((ASN1_STRING *)a)
554 #define M_i2d_DISPLAYTEXT(a,pp) i2d_ASN1_bytes((ASN1_STRING *)a,\
555                                                 pp,a->type,V_ASN1_UNIVERSAL)
556 #define M_d2i_DISPLAYTEXT(a,pp,l) \
557                 d2i_ASN1_type_bytes((ASN1_STRING **)a,pp,l, \
558                         B_ASN1_DISPLAYTEXT)
559
560 #define M_ASN1_PRINTABLESTRING_new() (ASN1_PRINTABLESTRING *)\
561                 ASN1_STRING_type_new(V_ASN1_PRINTABLESTRING)
562 #define M_ASN1_PRINTABLESTRING_free(a)  ASN1_STRING_free((ASN1_STRING *)a)
563 #define M_i2d_ASN1_PRINTABLESTRING(a,pp) \
564                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_PRINTABLESTRING,\
565                 V_ASN1_UNIVERSAL)
566 #define M_d2i_ASN1_PRINTABLESTRING(a,pp,l) \
567                 (ASN1_PRINTABLESTRING *)d2i_ASN1_type_bytes\
568                 ((ASN1_STRING **)a,pp,l,B_ASN1_PRINTABLESTRING)
569
570 #define M_ASN1_T61STRING_new()  (ASN1_T61STRING *)\
571                 ASN1_STRING_type_new(V_ASN1_T61STRING)
572 #define M_ASN1_T61STRING_free(a)        ASN1_STRING_free((ASN1_STRING *)a)
573 #define M_i2d_ASN1_T61STRING(a,pp) \
574                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_T61STRING,\
575                 V_ASN1_UNIVERSAL)
576 #define M_d2i_ASN1_T61STRING(a,pp,l) \
577                 (ASN1_T61STRING *)d2i_ASN1_type_bytes\
578                 ((ASN1_STRING **)a,pp,l,B_ASN1_T61STRING)
579
580 #define M_ASN1_IA5STRING_new()  (ASN1_IA5STRING *)\
581                 ASN1_STRING_type_new(V_ASN1_IA5STRING)
582 #define M_ASN1_IA5STRING_free(a)        ASN1_STRING_free((ASN1_STRING *)a)
583 #define M_ASN1_IA5STRING_dup(a) \
584                         (ASN1_IA5STRING *)ASN1_STRING_dup((ASN1_STRING *)a)
585 #define M_i2d_ASN1_IA5STRING(a,pp) \
586                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_IA5STRING,\
587                         V_ASN1_UNIVERSAL)
588 #define M_d2i_ASN1_IA5STRING(a,pp,l) \
589                 (ASN1_IA5STRING *)d2i_ASN1_type_bytes((ASN1_STRING **)a,pp,l,\
590                         B_ASN1_IA5STRING)
591
592 #define M_ASN1_UTCTIME_new()    (ASN1_UTCTIME *)\
593                 ASN1_STRING_type_new(V_ASN1_UTCTIME)
594 #define M_ASN1_UTCTIME_free(a)  ASN1_STRING_free((ASN1_STRING *)a)
595 #define M_ASN1_UTCTIME_dup(a) (ASN1_UTCTIME *)ASN1_STRING_dup((ASN1_STRING *)a)
596
597 #define M_ASN1_GENERALIZEDTIME_new()    (ASN1_GENERALIZEDTIME *)\
598                 ASN1_STRING_type_new(V_ASN1_GENERALIZEDTIME)
599 #define M_ASN1_GENERALIZEDTIME_free(a)  ASN1_STRING_free((ASN1_STRING *)a)
600 #define M_ASN1_GENERALIZEDTIME_dup(a) (ASN1_GENERALIZEDTIME *)ASN1_STRING_dup(\
601         (ASN1_STRING *)a)
602
603 #define M_ASN1_TIME_new()       (ASN1_TIME *)\
604                 ASN1_STRING_type_new(V_ASN1_UTCTIME)
605 #define M_ASN1_TIME_free(a)     ASN1_STRING_free((ASN1_STRING *)a)
606 #define M_ASN1_TIME_dup(a) (ASN1_TIME *)ASN1_STRING_dup((ASN1_STRING *)a)
607
608 #define M_ASN1_GENERALSTRING_new()      (ASN1_GENERALSTRING *)\
609                 ASN1_STRING_type_new(V_ASN1_GENERALSTRING)
610 #define M_ASN1_GENERALSTRING_free(a)    ASN1_STRING_free((ASN1_STRING *)a)
611 #define M_i2d_ASN1_GENERALSTRING(a,pp) \
612                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_GENERALSTRING,\
613                         V_ASN1_UNIVERSAL)
614 #define M_d2i_ASN1_GENERALSTRING(a,pp,l) \
615                 (ASN1_GENERALSTRING *)d2i_ASN1_type_bytes\
616                 ((ASN1_STRING **)a,pp,l,B_ASN1_GENERALSTRING)
617
618 #define M_ASN1_UNIVERSALSTRING_new()    (ASN1_UNIVERSALSTRING *)\
619                 ASN1_STRING_type_new(V_ASN1_UNIVERSALSTRING)
620 #define M_ASN1_UNIVERSALSTRING_free(a)  ASN1_STRING_free((ASN1_STRING *)a)
621 #define M_i2d_ASN1_UNIVERSALSTRING(a,pp) \
622                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_UNIVERSALSTRING,\
623                         V_ASN1_UNIVERSAL)
624 #define M_d2i_ASN1_UNIVERSALSTRING(a,pp,l) \
625                 (ASN1_UNIVERSALSTRING *)d2i_ASN1_type_bytes\
626                 ((ASN1_STRING **)a,pp,l,B_ASN1_UNIVERSALSTRING)
627
628 #define M_ASN1_BMPSTRING_new()  (ASN1_BMPSTRING *)\
629                 ASN1_STRING_type_new(V_ASN1_BMPSTRING)
630 #define M_ASN1_BMPSTRING_free(a)        ASN1_STRING_free((ASN1_STRING *)a)
631 #define M_i2d_ASN1_BMPSTRING(a,pp) \
632                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_BMPSTRING,\
633                         V_ASN1_UNIVERSAL)
634 #define M_d2i_ASN1_BMPSTRING(a,pp,l) \
635                 (ASN1_BMPSTRING *)d2i_ASN1_type_bytes\
636                 ((ASN1_STRING **)a,pp,l,B_ASN1_BMPSTRING)
637
638 #define M_ASN1_VISIBLESTRING_new()      (ASN1_VISIBLESTRING *)\
639                 ASN1_STRING_type_new(V_ASN1_VISIBLESTRING)
640 #define M_ASN1_VISIBLESTRING_free(a)    ASN1_STRING_free((ASN1_STRING *)a)
641 #define M_i2d_ASN1_VISIBLESTRING(a,pp) \
642                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_VISIBLESTRING,\
643                         V_ASN1_UNIVERSAL)
644 #define M_d2i_ASN1_VISIBLESTRING(a,pp,l) \
645                 (ASN1_VISIBLESTRING *)d2i_ASN1_type_bytes\
646                 ((ASN1_STRING **)a,pp,l,B_ASN1_VISIBLESTRING)
647
648 #define M_ASN1_UTF8STRING_new() (ASN1_UTF8STRING *)\
649                 ASN1_STRING_type_new(V_ASN1_UTF8STRING)
650 #define M_ASN1_UTF8STRING_free(a)       ASN1_STRING_free((ASN1_STRING *)a)
651 #define M_i2d_ASN1_UTF8STRING(a,pp) \
652                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_UTF8STRING,\
653                         V_ASN1_UNIVERSAL)
654 #define M_d2i_ASN1_UTF8STRING(a,pp,l) \
655                 (ASN1_UTF8STRING *)d2i_ASN1_type_bytes\
656                 ((ASN1_STRING **)a,pp,l,B_ASN1_UTF8STRING)
657
658   /* for the is_set parameter to i2d_ASN1_SET */
659 #define IS_SEQUENCE     0
660 #define IS_SET          1
661
662 DECLARE_ASN1_FUNCTIONS_fname(ASN1_TYPE, ASN1_ANY, ASN1_TYPE)
663
664 int ASN1_TYPE_get(ASN1_TYPE *a);
665 void ASN1_TYPE_set(ASN1_TYPE *a, int type, void *value);
666
667 ASN1_OBJECT *   ASN1_OBJECT_new(void );
668 void            ASN1_OBJECT_free(ASN1_OBJECT *a);
669 int             i2d_ASN1_OBJECT(ASN1_OBJECT *a,unsigned char **pp);
670 ASN1_OBJECT *   c2i_ASN1_OBJECT(ASN1_OBJECT **a,unsigned char **pp,
671                         long length);
672 ASN1_OBJECT *   d2i_ASN1_OBJECT(ASN1_OBJECT **a,unsigned char **pp,
673                         long length);
674
675 DECLARE_ASN1_ITEM(ASN1_OBJECT)
676
677 DECLARE_STACK_OF(ASN1_OBJECT)
678 DECLARE_ASN1_SET_OF(ASN1_OBJECT)
679
680 ASN1_STRING *   ASN1_STRING_new(void);
681 void            ASN1_STRING_free(ASN1_STRING *a);
682 ASN1_STRING *   ASN1_STRING_dup(ASN1_STRING *a);
683 ASN1_STRING *   ASN1_STRING_type_new(int type );
684 int             ASN1_STRING_cmp(ASN1_STRING *a, ASN1_STRING *b);
685   /* Since this is used to store all sorts of things, via macros, for now, make
686      its data void * */
687 int             ASN1_STRING_set(ASN1_STRING *str, const void *data, int len);
688 int ASN1_STRING_length(ASN1_STRING *x);
689 void ASN1_STRING_length_set(ASN1_STRING *x, int n);
690 int ASN1_STRING_type(ASN1_STRING *x);
691 unsigned char * ASN1_STRING_data(ASN1_STRING *x);
692
693 DECLARE_ASN1_FUNCTIONS(ASN1_BIT_STRING)
694 int             i2c_ASN1_BIT_STRING(ASN1_BIT_STRING *a,unsigned char **pp);
695 ASN1_BIT_STRING *c2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a,unsigned char **pp,
696                         long length);
697 int             ASN1_BIT_STRING_set(ASN1_BIT_STRING *a, unsigned char *d,
698                         int length );
699 int             ASN1_BIT_STRING_set_bit(ASN1_BIT_STRING *a, int n, int value);
700 int             ASN1_BIT_STRING_get_bit(ASN1_BIT_STRING *a, int n);
701
702 #ifndef OPENSSL_NO_BIO
703 int ASN1_BIT_STRING_name_print(BIO *out, ASN1_BIT_STRING *bs,
704                                 BIT_STRING_BITNAME *tbl, int indent);
705 #endif
706 int ASN1_BIT_STRING_num_asc(char *name, BIT_STRING_BITNAME *tbl);
707 int ASN1_BIT_STRING_set_asc(ASN1_BIT_STRING *bs, char *name, int value,
708                                 BIT_STRING_BITNAME *tbl);
709
710 int             i2d_ASN1_BOOLEAN(int a,unsigned char **pp);
711 int             d2i_ASN1_BOOLEAN(int *a,unsigned char **pp,long length);
712
713 DECLARE_ASN1_FUNCTIONS(ASN1_INTEGER)
714 int             i2c_ASN1_INTEGER(ASN1_INTEGER *a,unsigned char **pp);
715 ASN1_INTEGER *c2i_ASN1_INTEGER(ASN1_INTEGER **a,unsigned char **pp,
716                         long length);
717 ASN1_INTEGER *d2i_ASN1_UINTEGER(ASN1_INTEGER **a,unsigned char **pp,
718                         long length);
719 ASN1_INTEGER *  ASN1_INTEGER_dup(ASN1_INTEGER *x);
720 int ASN1_INTEGER_cmp(ASN1_INTEGER *x, ASN1_INTEGER *y);
721
722 DECLARE_ASN1_FUNCTIONS(ASN1_ENUMERATED)
723
724 int ASN1_UTCTIME_check(ASN1_UTCTIME *a);
725 ASN1_UTCTIME *ASN1_UTCTIME_set(ASN1_UTCTIME *s,time_t t);
726 int ASN1_UTCTIME_set_string(ASN1_UTCTIME *s, char *str); 
727 int ASN1_UTCTIME_cmp_time_t(const ASN1_UTCTIME *s, time_t t);
728 #if 0
729 time_t ASN1_UTCTIME_get(const ASN1_UTCTIME *s);
730 #endif
731
732 int ASN1_GENERALIZEDTIME_check(ASN1_GENERALIZEDTIME *a);
733 ASN1_GENERALIZEDTIME *ASN1_GENERALIZEDTIME_set(ASN1_GENERALIZEDTIME *s,time_t t);
734 int ASN1_GENERALIZEDTIME_set_string(ASN1_GENERALIZEDTIME *s, char *str); 
735
736 DECLARE_ASN1_FUNCTIONS(ASN1_OCTET_STRING)
737 ASN1_OCTET_STRING *     ASN1_OCTET_STRING_dup(ASN1_OCTET_STRING *a);
738 int     ASN1_OCTET_STRING_cmp(ASN1_OCTET_STRING *a, ASN1_OCTET_STRING *b);
739 int     ASN1_OCTET_STRING_set(ASN1_OCTET_STRING *str, unsigned char *data, int len);
740
741 DECLARE_ASN1_FUNCTIONS(ASN1_VISIBLESTRING)
742 DECLARE_ASN1_FUNCTIONS(ASN1_UTF8STRING)
743 DECLARE_ASN1_FUNCTIONS(ASN1_NULL)
744 DECLARE_ASN1_FUNCTIONS(ASN1_BMPSTRING)
745
746 int UTF8_getc(const unsigned char *str, int len, unsigned long *val);
747 int UTF8_putc(unsigned char *str, int len, unsigned long value);
748
749 DECLARE_ASN1_FUNCTIONS_name(ASN1_STRING, ASN1_PRINTABLE)
750
751 DECLARE_ASN1_FUNCTIONS_name(ASN1_STRING, DIRECTORYSTRING)
752 DECLARE_ASN1_FUNCTIONS_name(ASN1_STRING, DISPLAYTEXT)
753 DECLARE_ASN1_FUNCTIONS(ASN1_PRINTABLESTRING)
754 DECLARE_ASN1_FUNCTIONS(ASN1_T61STRING)
755 DECLARE_ASN1_FUNCTIONS(ASN1_IA5STRING)
756 DECLARE_ASN1_FUNCTIONS(ASN1_UTCTIME)
757 DECLARE_ASN1_FUNCTIONS(ASN1_GENERALIZEDTIME)
758 DECLARE_ASN1_FUNCTIONS(ASN1_TIME)
759
760 ASN1_TIME *ASN1_TIME_set(ASN1_TIME *s,time_t t);
761 int ASN1_TIME_check(ASN1_TIME *t);
762 ASN1_GENERALIZEDTIME *ASN1_TIME_to_generalizedtime(ASN1_TIME *t, ASN1_GENERALIZEDTIME **out);
763
764 int             i2d_ASN1_SET(STACK *a, unsigned char **pp,
765                         int (*func)(), int ex_tag, int ex_class, int is_set);
766 STACK *         d2i_ASN1_SET(STACK **a, unsigned char **pp, long length,
767                         char *(*func)(), void (*free_func)(void *),
768                         int ex_tag, int ex_class);
769
770 #ifndef OPENSSL_NO_BIO
771 int i2a_ASN1_INTEGER(BIO *bp, ASN1_INTEGER *a);
772 int a2i_ASN1_INTEGER(BIO *bp,ASN1_INTEGER *bs,char *buf,int size);
773 int i2a_ASN1_ENUMERATED(BIO *bp, ASN1_ENUMERATED *a);
774 int a2i_ASN1_ENUMERATED(BIO *bp,ASN1_ENUMERATED *bs,char *buf,int size);
775 int i2a_ASN1_OBJECT(BIO *bp,ASN1_OBJECT *a);
776 int a2i_ASN1_STRING(BIO *bp,ASN1_STRING *bs,char *buf,int size);
777 int i2a_ASN1_STRING(BIO *bp, ASN1_STRING *a, int type);
778 #endif
779 int i2t_ASN1_OBJECT(char *buf,int buf_len,ASN1_OBJECT *a);
780
781 int a2d_ASN1_OBJECT(unsigned char *out,int olen, const char *buf, int num);
782 ASN1_OBJECT *ASN1_OBJECT_create(int nid, unsigned char *data,int len,
783         const char *sn, const char *ln);
784
785 int ASN1_INTEGER_set(ASN1_INTEGER *a, long v);
786 long ASN1_INTEGER_get(ASN1_INTEGER *a);
787 ASN1_INTEGER *BN_to_ASN1_INTEGER(BIGNUM *bn, ASN1_INTEGER *ai);
788 BIGNUM *ASN1_INTEGER_to_BN(ASN1_INTEGER *ai,BIGNUM *bn);
789
790 int ASN1_ENUMERATED_set(ASN1_ENUMERATED *a, long v);
791 long ASN1_ENUMERATED_get(ASN1_ENUMERATED *a);
792 ASN1_ENUMERATED *BN_to_ASN1_ENUMERATED(BIGNUM *bn, ASN1_ENUMERATED *ai);
793 BIGNUM *ASN1_ENUMERATED_to_BN(ASN1_ENUMERATED *ai,BIGNUM *bn);
794
795 /* General */
796 /* given a string, return the correct type, max is the maximum length */
797 int ASN1_PRINTABLE_type(unsigned char *s, int max);
798
799 int i2d_ASN1_bytes(ASN1_STRING *a, unsigned char **pp, int tag, int xclass);
800 ASN1_STRING *d2i_ASN1_bytes(ASN1_STRING **a, unsigned char **pp,
801         long length, int Ptag, int Pclass);
802 unsigned long ASN1_tag2bit(int tag);
803 /* type is one or more of the B_ASN1_ values. */
804 ASN1_STRING *d2i_ASN1_type_bytes(ASN1_STRING **a,unsigned char **pp,
805                 long length,int type);
806
807 /* PARSING */
808 int asn1_Finish(ASN1_CTX *c);
809
810 /* SPECIALS */
811 int ASN1_get_object(unsigned char **pp, long *plength, int *ptag,
812         int *pclass, long omax);
813 int ASN1_check_infinite_end(unsigned char **p,long len);
814 void ASN1_put_object(unsigned char **pp, int constructed, int length,
815         int tag, int xclass);
816 int ASN1_object_size(int constructed, int length, int tag);
817
818 /* Used to implement other functions */
819 char *ASN1_dup(int (*i2d)(),char *(*d2i)(),char *x);
820
821 void *ASN1_item_dup(const ASN1_ITEM *it, void *x);
822
823 #ifndef OPENSSL_NO_FP_API
824 char *ASN1_d2i_fp(char *(*xnew)(),char *(*d2i)(),FILE *fp,unsigned char **x);
825 void *ASN1_item_d2i_fp(const ASN1_ITEM *it, FILE *in, void *x);
826 int ASN1_i2d_fp(int (*i2d)(),FILE *out,unsigned char *x);
827 int ASN1_item_i2d_fp(const ASN1_ITEM *it, FILE *out, void *x);
828 int ASN1_STRING_print_ex_fp(FILE *fp, ASN1_STRING *str, unsigned long flags);
829 #endif
830
831 int ASN1_STRING_to_UTF8(unsigned char **out, ASN1_STRING *in);
832
833 #ifndef OPENSSL_NO_BIO
834 char *ASN1_d2i_bio(char *(*xnew)(),char *(*d2i)(),BIO *bp,unsigned char **x);
835 void *ASN1_item_d2i_bio(const ASN1_ITEM *it, BIO *in, void *x);
836 int ASN1_i2d_bio(int (*i2d)(),BIO *out,unsigned char *x);
837 int ASN1_item_i2d_bio(const ASN1_ITEM *it, BIO *out, void *x);
838 int ASN1_UTCTIME_print(BIO *fp,ASN1_UTCTIME *a);
839 int ASN1_GENERALIZEDTIME_print(BIO *fp,ASN1_GENERALIZEDTIME *a);
840 int ASN1_TIME_print(BIO *fp,ASN1_TIME *a);
841 int ASN1_STRING_print(BIO *bp,ASN1_STRING *v);
842 int ASN1_STRING_print_ex(BIO *out, ASN1_STRING *str, unsigned long flags);
843 int ASN1_parse(BIO *bp,unsigned char *pp,long len,int indent);
844 int ASN1_parse_dump(BIO *bp,unsigned char *pp,long len,int indent,int dump);
845 #endif
846 const char *ASN1_tag2str(int tag);
847
848 /* Used to load and write netscape format cert/key */
849 int i2d_ASN1_HEADER(ASN1_HEADER *a,unsigned char **pp);
850 ASN1_HEADER *d2i_ASN1_HEADER(ASN1_HEADER **a,unsigned char **pp, long length);
851 ASN1_HEADER *ASN1_HEADER_new(void );
852 void ASN1_HEADER_free(ASN1_HEADER *a);
853
854 int ASN1_UNIVERSALSTRING_to_string(ASN1_UNIVERSALSTRING *s);
855
856 void ERR_load_ASN1_strings(void);
857
858 /* Not used that much at this point, except for the first two */
859 ASN1_METHOD *X509_asn1_meth(void);
860 ASN1_METHOD *RSAPrivateKey_asn1_meth(void);
861 ASN1_METHOD *ASN1_IA5STRING_asn1_meth(void);
862 ASN1_METHOD *ASN1_BIT_STRING_asn1_meth(void);
863
864 int ASN1_TYPE_set_octetstring(ASN1_TYPE *a,
865         unsigned char *data, int len);
866 int ASN1_TYPE_get_octetstring(ASN1_TYPE *a,
867         unsigned char *data, int max_len);
868 int ASN1_TYPE_set_int_octetstring(ASN1_TYPE *a, long num,
869         unsigned char *data, int len);
870 int ASN1_TYPE_get_int_octetstring(ASN1_TYPE *a,long *num,
871         unsigned char *data, int max_len);
872
873 STACK *ASN1_seq_unpack(unsigned char *buf, int len, char *(*d2i)(),
874                                                  void (*free_func)(void *) ); 
875 unsigned char *ASN1_seq_pack(STACK *safes, int (*i2d)(), unsigned char **buf,
876                              int *len );
877 void *ASN1_unpack_string(ASN1_STRING *oct, char *(*d2i)());
878 void *ASN1_item_unpack(ASN1_STRING *oct, const ASN1_ITEM *it);
879 ASN1_STRING *ASN1_pack_string(void *obj, int (*i2d)(), ASN1_OCTET_STRING **oct);
880 ASN1_STRING *ASN1_item_pack(void *obj, const ASN1_ITEM *it, ASN1_OCTET_STRING **oct);
881
882 void ASN1_STRING_set_default_mask(unsigned long mask);
883 int ASN1_STRING_set_default_mask_asc(char *p);
884 unsigned long ASN1_STRING_get_default_mask(void);
885 int ASN1_mbstring_copy(ASN1_STRING **out, const unsigned char *in, int len,
886                                         int inform, unsigned long mask);
887 int ASN1_mbstring_ncopy(ASN1_STRING **out, const unsigned char *in, int len,
888                                         int inform, unsigned long mask, 
889                                         long minsize, long maxsize);
890
891 ASN1_STRING *ASN1_STRING_set_by_NID(ASN1_STRING **out, 
892                 const unsigned char *in, int inlen, int inform, int nid);
893 ASN1_STRING_TABLE *ASN1_STRING_TABLE_get(int nid);
894 int ASN1_STRING_TABLE_add(int, long, long, unsigned long, unsigned long);
895 void ASN1_STRING_TABLE_cleanup(void);
896
897 /* ASN1 template functions */
898
899 /* Old API compatible functions */
900 ASN1_VALUE *ASN1_item_new(const ASN1_ITEM *it);
901 void ASN1_item_free(ASN1_VALUE *val, const ASN1_ITEM *it);
902 ASN1_VALUE * ASN1_item_d2i(ASN1_VALUE **val, unsigned char **in, long len, const ASN1_ITEM *it);
903 int ASN1_item_i2d(ASN1_VALUE *val, unsigned char **out, const ASN1_ITEM *it);
904
905
906 /* BEGIN ERROR CODES */
907 /* The following lines are auto generated by the script mkerr.pl. Any changes
908  * made after this point may be overwritten when the script is next run.
909  */
910
911 /* Error codes for the ASN1 functions. */
912
913 /* Function codes. */
914 #define ASN1_F_A2D_ASN1_OBJECT                           100
915 #define ASN1_F_A2I_ASN1_ENUMERATED                       101
916 #define ASN1_F_A2I_ASN1_INTEGER                          102
917 #define ASN1_F_A2I_ASN1_STRING                           103
918 #define ASN1_F_ASN1_CHECK_TLEN                           104
919 #define ASN1_F_ASN1_COLLATE_PRIMITIVE                    105
920 #define ASN1_F_ASN1_COLLECT                              106
921 #define ASN1_F_ASN1_D2I_BIO                              107
922 #define ASN1_F_ASN1_D2I_EX_PRIMITIVE                     108
923 #define ASN1_F_ASN1_D2I_FP                               109
924 #define ASN1_F_ASN1_DO_ADB                               110
925 #define ASN1_F_ASN1_DUP                                  111
926 #define ASN1_F_ASN1_ENUMERATED_SET                       112
927 #define ASN1_F_ASN1_ENUMERATED_TO_BN                     113
928 #define ASN1_F_ASN1_GET_OBJECT                           114
929 #define ASN1_F_ASN1_HEADER_NEW                           115
930 #define ASN1_F_ASN1_I2D_BIO                              116
931 #define ASN1_F_ASN1_I2D_FP                               117
932 #define ASN1_F_ASN1_INTEGER_SET                          118
933 #define ASN1_F_ASN1_INTEGER_TO_BN                        119
934 #define ASN1_F_ASN1_ITEM_EX_D2I                          120
935 #define ASN1_F_ASN1_ITEM_NEW                             121
936 #define ASN1_F_ASN1_MBSTRING_COPY                        122
937 #define ASN1_F_ASN1_OBJECT_NEW                           123
938 #define ASN1_F_ASN1_PACK_STRING                          124
939 #define ASN1_F_ASN1_PBE_SET                              125
940 #define ASN1_F_ASN1_SEQ_PACK                             126
941 #define ASN1_F_ASN1_SEQ_UNPACK                           127
942 #define ASN1_F_ASN1_SIGN                                 128
943 #define ASN1_F_ASN1_STRING_TABLE_ADD                     129
944 #define ASN1_F_ASN1_STRING_TYPE_NEW                      130
945 #define ASN1_F_ASN1_TEMPLATE_D2I                         131
946 #define ASN1_F_ASN1_TEMPLATE_EX_D2I                      132
947 #define ASN1_F_ASN1_TEMPLATE_NEW                         133
948 #define ASN1_F_ASN1_TYPE_GET_INT_OCTETSTRING             134
949 #define ASN1_F_ASN1_TYPE_GET_OCTETSTRING                 135
950 #define ASN1_F_ASN1_UNPACK_STRING                        136
951 #define ASN1_F_ASN1_VERIFY                               137
952 #define ASN1_F_BN_TO_ASN1_ENUMERATED                     138
953 #define ASN1_F_BN_TO_ASN1_INTEGER                        139
954 #define ASN1_F_COLLECT_DATA                              140
955 #define ASN1_F_D2I_ASN1_BIT_STRING                       141
956 #define ASN1_F_D2I_ASN1_BMPSTRING                        178
957 #define ASN1_F_D2I_ASN1_BOOLEAN                          142
958 #define ASN1_F_D2I_ASN1_BYTES                            143
959 #define ASN1_F_D2I_ASN1_GENERALIZEDTIME                  144
960 #define ASN1_F_D2I_ASN1_HEADER                           145
961 #define ASN1_F_D2I_ASN1_INTEGER                          146
962 #define ASN1_F_D2I_ASN1_NULL                             179
963 #define ASN1_F_D2I_ASN1_OBJECT                           147
964 #define ASN1_F_D2I_ASN1_SET                              148
965 #define ASN1_F_D2I_ASN1_TYPE_BYTES                       149
966 #define ASN1_F_D2I_ASN1_UINTEGER                         150
967 #define ASN1_F_D2I_ASN1_UTCTIME                          151
968 #define ASN1_F_D2I_ASN1_VISIBLESTRING                    180
969 #define ASN1_F_D2I_DHPARAMS                              152
970 #define ASN1_F_D2I_DSAPARAMS                             153
971 #define ASN1_F_D2I_DSAPRIVATEKEY                         154
972 #define ASN1_F_D2I_DSAPUBLICKEY                          155
973 #define ASN1_F_D2I_NETSCAPE_RSA                          156
974 #define ASN1_F_D2I_NETSCAPE_RSA_2                        157
975 #define ASN1_F_D2I_OCSP_BASICRESP                        181
976 #define ASN1_F_D2I_OCSP_CERTID                           182
977 #define ASN1_F_D2I_OCSP_CERTSTATUS                       183
978 #define ASN1_F_D2I_OCSP_CRLID                            184
979 #define ASN1_F_D2I_OCSP_ONEREQ                           185
980 #define ASN1_F_D2I_OCSP_REQINFO                          186
981 #define ASN1_F_D2I_OCSP_REQUEST                          187
982 #define ASN1_F_D2I_OCSP_RESPBYTES                        188
983 #define ASN1_F_D2I_OCSP_RESPDATA                         189
984 #define ASN1_F_D2I_OCSP_RESPID                           190
985 #define ASN1_F_D2I_OCSP_RESPONSE                         191
986 #define ASN1_F_D2I_OCSP_REVOKEDINFO                      192
987 #define ASN1_F_D2I_OCSP_SERVICELOC                       193
988 #define ASN1_F_D2I_OCSP_SIGNATURE                        194
989 #define ASN1_F_D2I_OCSP_SINGLERESP                       195
990 #define ASN1_F_D2I_PKCS12                                196
991 #define ASN1_F_D2I_PKCS12_BAGS                           197
992 #define ASN1_F_D2I_PKCS12_MAC_DATA                       198
993 #define ASN1_F_D2I_PKCS12_SAFEBAG                        199
994 #define ASN1_F_D2I_PKCS7                                 200
995 #define ASN1_F_D2I_PKCS7_DIGEST                          201
996 #define ASN1_F_D2I_PKCS7_ENCRYPT                         202
997 #define ASN1_F_D2I_PKCS7_ENC_CONTENT                     203
998 #define ASN1_F_D2I_PKCS7_ENVELOPE                        204
999 #define ASN1_F_D2I_PKCS7_ISSUER_AND_SERIAL               205
1000 #define ASN1_F_D2I_PKCS7_RECIP_INFO                      206
1001 #define ASN1_F_D2I_PKCS7_SIGNED                          207
1002 #define ASN1_F_D2I_PKCS7_SIGNER_INFO                     208
1003 #define ASN1_F_D2I_PKCS7_SIGN_ENVELOPE                   209
1004 #define ASN1_F_D2I_PRIVATEKEY                            158
1005 #define ASN1_F_D2I_PUBLICKEY                             159
1006 #define ASN1_F_D2I_RSAPRIVATEKEY                         243
1007 #define ASN1_F_D2I_RSAPUBLICKEY                          244
1008 #define ASN1_F_D2I_X509                                  210
1009 #define ASN1_F_D2I_X509_CINF                             211
1010 #define ASN1_F_D2I_X509_NAME                             160
1011 #define ASN1_F_D2I_X509_PKEY                             161
1012 #define ASN1_F_I2D_ASN1_TIME                             162
1013 #define ASN1_F_I2D_DHPARAMS                              163
1014 #define ASN1_F_I2D_DSAPARAMS                             164
1015 #define ASN1_F_I2D_DSAPRIVATEKEY                         165
1016 #define ASN1_F_I2D_DSAPUBLICKEY                          166
1017 #define ASN1_F_I2D_DSA_PUBKEY                            167
1018 #define ASN1_F_I2D_NETSCAPE_RSA                          168
1019 #define ASN1_F_I2D_PRIVATEKEY                            169
1020 #define ASN1_F_I2D_PUBLICKEY                             170
1021 #define ASN1_F_I2D_RSAPRIVATEKEY                         245
1022 #define ASN1_F_I2D_RSAPUBLICKEY                          246
1023 #define ASN1_F_I2D_RSA_PUBKEY                            171
1024 #define ASN1_F_LONG_C2I                                  172
1025 #define ASN1_F_OCSP_BASICRESP_NEW                        212
1026 #define ASN1_F_OCSP_CERTID_NEW                           213
1027 #define ASN1_F_OCSP_CERTSTATUS_NEW                       214
1028 #define ASN1_F_OCSP_CRLID_NEW                            215
1029 #define ASN1_F_OCSP_ONEREQ_NEW                           216
1030 #define ASN1_F_OCSP_REQINFO_NEW                          217
1031 #define ASN1_F_OCSP_REQUEST_NEW                          218
1032 #define ASN1_F_OCSP_RESPBYTES_NEW                        219
1033 #define ASN1_F_OCSP_RESPDATA_NEW                         220
1034 #define ASN1_F_OCSP_RESPID_NEW                           221
1035 #define ASN1_F_OCSP_RESPONSE_NEW                         222
1036 #define ASN1_F_OCSP_REVOKEDINFO_NEW                      223
1037 #define ASN1_F_OCSP_SERVICELOC_NEW                       224
1038 #define ASN1_F_OCSP_SIGNATURE_NEW                        225
1039 #define ASN1_F_OCSP_SINGLERESP_NEW                       226
1040 #define ASN1_F_PKCS12_BAGS_NEW                           227
1041 #define ASN1_F_PKCS12_MAC_DATA_NEW                       228
1042 #define ASN1_F_PKCS12_NEW                                229
1043 #define ASN1_F_PKCS12_SAFEBAG_NEW                        230
1044 #define ASN1_F_PKCS5_PBE2_SET                            173
1045 #define ASN1_F_PKCS7_DIGEST_NEW                          231
1046 #define ASN1_F_PKCS7_ENCRYPT_NEW                         232
1047 #define ASN1_F_PKCS7_ENC_CONTENT_NEW                     233
1048 #define ASN1_F_PKCS7_ENVELOPE_NEW                        234
1049 #define ASN1_F_PKCS7_ISSUER_AND_SERIAL_NEW               235
1050 #define ASN1_F_PKCS7_NEW                                 236
1051 #define ASN1_F_PKCS7_RECIP_INFO_NEW                      237
1052 #define ASN1_F_PKCS7_SIGNED_NEW                          238
1053 #define ASN1_F_PKCS7_SIGNER_INFO_NEW                     239
1054 #define ASN1_F_PKCS7_SIGN_ENVELOPE_NEW                   240
1055 #define ASN1_F_X509_CINF_NEW                             241
1056 #define ASN1_F_X509_CRL_ADD0_REVOKED                     174
1057 #define ASN1_F_X509_INFO_NEW                             175
1058 #define ASN1_F_X509_NAME_NEW                             176
1059 #define ASN1_F_X509_NEW                                  242
1060 #define ASN1_F_X509_PKEY_NEW                             177
1061
1062 /* Reason codes. */
1063 #define ASN1_R_AUX_ERROR                                 100
1064 #define ASN1_R_BAD_CLASS                                 101
1065 #define ASN1_R_BAD_OBJECT_HEADER                         102
1066 #define ASN1_R_BAD_PASSWORD_READ                         103
1067 #define ASN1_R_BAD_PKCS7_CONTENT                         171
1068 #define ASN1_R_BAD_TAG                                   104
1069 #define ASN1_R_BAD_TYPE                                  172
1070 #define ASN1_R_BN_LIB                                    105
1071 #define ASN1_R_BOOLEAN_IS_WRONG_LENGTH                   106
1072 #define ASN1_R_BUFFER_TOO_SMALL                          107
1073 #define ASN1_R_CIPHER_HAS_NO_OBJECT_IDENTIFIER           108
1074 #define ASN1_R_DATA_IS_WRONG                             109
1075 #define ASN1_R_DECODE_ERROR                              110
1076 #define ASN1_R_DECODING_ERROR                            111
1077 #define ASN1_R_ENCODE_ERROR                              112
1078 #define ASN1_R_ERROR_PARSING_SET_ELEMENT                 113
1079 #define ASN1_R_ERROR_SETTING_CIPHER_PARAMS               114
1080 #define ASN1_R_EXPECTING_AN_INTEGER                      115
1081 #define ASN1_R_EXPECTING_AN_OBJECT                       116
1082 #define ASN1_R_EXPECTING_A_BOOLEAN                       117
1083 #define ASN1_R_EXPECTING_A_NULL                          173
1084 #define ASN1_R_EXPECTING_A_TIME                          118
1085 #define ASN1_R_EXPLICIT_LENGTH_MISMATCH                  119
1086 #define ASN1_R_EXPLICIT_TAG_NOT_CONSTRUCTED              120
1087 #define ASN1_R_FIELD_MISSING                             121
1088 #define ASN1_R_FIRST_NUM_TOO_LARGE                       122
1089 #define ASN1_R_HEADER_TOO_LONG                           123
1090 #define ASN1_R_ILLEGAL_CHARACTERS                        124
1091 #define ASN1_R_ILLEGAL_NULL                              125
1092 #define ASN1_R_ILLEGAL_OPTIONAL_ANY                      126
1093 #define ASN1_R_ILLEGAL_TAGGED_ANY                        127
1094 #define ASN1_R_INTEGER_TOO_LARGE_FOR_LONG                128
1095 #define ASN1_R_INVALID_BMPSTRING_LENGTH                  129
1096 #define ASN1_R_INVALID_DIGIT                             130
1097 #define ASN1_R_INVALID_SEPARATOR                         131
1098 #define ASN1_R_INVALID_TIME_FORMAT                       132
1099 #define ASN1_R_INVALID_UNIVERSALSTRING_LENGTH            133
1100 #define ASN1_R_INVALID_UTF8STRING                        134
1101 #define ASN1_R_IV_TOO_LARGE                              135
1102 #define ASN1_R_LENGTH_ERROR                              136
1103 #define ASN1_R_MISSING_EOC                               137
1104 #define ASN1_R_MISSING_SECOND_NUMBER                     138
1105 #define ASN1_R_MSTRING_NOT_UNIVERSAL                     139
1106 #define ASN1_R_MSTRING_WRONG_TAG                         140
1107 #define ASN1_R_NON_HEX_CHARACTERS                        141
1108 #define ASN1_R_NOT_ENOUGH_DATA                           142
1109 #define ASN1_R_NO_MATCHING_CHOICE_TYPE                   143
1110 #define ASN1_R_NULL_IS_WRONG_LENGTH                      144
1111 #define ASN1_R_ODD_NUMBER_OF_CHARS                       145
1112 #define ASN1_R_PARSING                                   146
1113 #define ASN1_R_PRIVATE_KEY_HEADER_MISSING                147
1114 #define ASN1_R_SECOND_NUMBER_TOO_LARGE                   148
1115 #define ASN1_R_SEQUENCE_LENGTH_MISMATCH                  149
1116 #define ASN1_R_SEQUENCE_NOT_CONSTRUCTED                  150
1117 #define ASN1_R_SHORT_LINE                                151
1118 #define ASN1_R_STRING_TOO_LONG                           152
1119 #define ASN1_R_STRING_TOO_SHORT                          153
1120 #define ASN1_R_TAG_VALUE_TOO_HIGH                        154
1121 #define ASN1_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD 155
1122 #define ASN1_R_TOO_LONG                                  156
1123 #define ASN1_R_TYPE_NOT_CONSTRUCTED                      157
1124 #define ASN1_R_UNABLE_TO_DECODE_RSA_KEY                  158
1125 #define ASN1_R_UNABLE_TO_DECODE_RSA_PRIVATE_KEY          159
1126 #define ASN1_R_UNEXPECTED_EOC                            160
1127 #define ASN1_R_UNKNOWN_FORMAT                            161
1128 #define ASN1_R_UNKNOWN_MESSAGE_DIGEST_ALGORITHM          162
1129 #define ASN1_R_UNKNOWN_OBJECT_TYPE                       163
1130 #define ASN1_R_UNKNOWN_PUBLIC_KEY_TYPE                   164
1131 #define ASN1_R_UNSUPPORTED_ANY_DEFINED_BY_TYPE           165
1132 #define ASN1_R_UNSUPPORTED_CIPHER                        166
1133 #define ASN1_R_UNSUPPORTED_ENCRYPTION_ALGORITHM          167
1134 #define ASN1_R_UNSUPPORTED_PUBLIC_KEY_TYPE               168
1135 #define ASN1_R_WRONG_TAG                                 169
1136 #define ASN1_R_WRONG_TYPE                                170
1137
1138 #ifdef  __cplusplus
1139 }
1140 #endif
1141 #endif
1142