0bc22d70645235664b072b2c7d06c7795200fe9f
[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 NO_BIO
64 #include <openssl/bio.h>
65 #endif
66 #include <openssl/bn.h>
67 #include <openssl/stack.h>
68 #include <openssl/safestack.h>
69
70 #include <openssl/symhacks.h>
71
72 #ifdef OPENSSL_BUILD_SHLIBCRYPTO
73 # undef OPENSSL_EXTERN
74 # define OPENSSL_EXTERN OPENSSL_EXPORT
75 #endif
76
77 #ifdef  __cplusplus
78 extern "C" {
79 #endif
80
81 #define V_ASN1_UNIVERSAL                0x00
82 #define V_ASN1_APPLICATION              0x40
83 #define V_ASN1_CONTEXT_SPECIFIC         0x80
84 #define V_ASN1_PRIVATE                  0xc0
85
86 #define V_ASN1_CONSTRUCTED              0x20
87 #define V_ASN1_PRIMITIVE_TAG            0x1f
88 #define V_ASN1_PRIMATIVE_TAG            0x1f
89
90 #define V_ASN1_APP_CHOOSE               -2      /* let the recipient choose */
91 #define V_ASN1_OTHER                    -3      /* used in ASN1_TYPE */
92 #define V_ASN1_ANY                      -4      /* used in ASN1 template code */
93
94 #define V_ASN1_NEG                      0x100   /* negative flag */
95
96 #define V_ASN1_UNDEF                    -1
97 #define V_ASN1_EOC                      0
98 #define V_ASN1_BOOLEAN                  1       /**/
99 #define V_ASN1_INTEGER                  2
100 #define V_ASN1_NEG_INTEGER              (2 | V_ASN1_NEG)
101 #define V_ASN1_BIT_STRING               3
102 #define V_ASN1_OCTET_STRING             4
103 #define V_ASN1_NULL                     5
104 #define V_ASN1_OBJECT                   6
105 #define V_ASN1_OBJECT_DESCRIPTOR        7
106 #define V_ASN1_EXTERNAL                 8
107 #define V_ASN1_REAL                     9
108 #define V_ASN1_ENUMERATED               10
109 #define V_ASN1_NEG_ENUMERATED           (10 | V_ASN1_NEG)
110 #define V_ASN1_UTF8STRING               12
111 #define V_ASN1_SEQUENCE                 16
112 #define V_ASN1_SET                      17
113 #define V_ASN1_NUMERICSTRING            18      /**/
114 #define V_ASN1_PRINTABLESTRING          19
115 #define V_ASN1_T61STRING                20
116 #define V_ASN1_TELETEXSTRING            20      /* alias */
117 #define V_ASN1_VIDEOTEXSTRING           21      /**/
118 #define V_ASN1_IA5STRING                22
119 #define V_ASN1_UTCTIME                  23
120 #define V_ASN1_GENERALIZEDTIME          24      /**/
121 #define V_ASN1_GRAPHICSTRING            25      /**/
122 #define V_ASN1_ISO64STRING              26      /**/
123 #define V_ASN1_VISIBLESTRING            26      /* alias */
124 #define V_ASN1_GENERALSTRING            27      /**/
125 #define V_ASN1_UNIVERSALSTRING          28      /**/
126 #define V_ASN1_BMPSTRING                30
127
128 /* For use with d2i_ASN1_type_bytes() */
129 #define B_ASN1_NUMERICSTRING    0x0001
130 #define B_ASN1_PRINTABLESTRING  0x0002
131 #define B_ASN1_T61STRING        0x0004
132 #define B_ASN1_TELETEXSTRING    0x0008
133 #define B_ASN1_VIDEOTEXSTRING   0x0008
134 #define B_ASN1_IA5STRING        0x0010
135 #define B_ASN1_GRAPHICSTRING    0x0020
136 #define B_ASN1_ISO64STRING      0x0040
137 #define B_ASN1_VISIBLESTRING    0x0040
138 #define B_ASN1_GENERALSTRING    0x0080
139 #define B_ASN1_UNIVERSALSTRING  0x0100
140 #define B_ASN1_OCTET_STRING     0x0200
141 #define B_ASN1_BIT_STRING       0x0400
142 #define B_ASN1_BMPSTRING        0x0800
143 #define B_ASN1_UNKNOWN          0x1000
144 #define B_ASN1_UTF8STRING       0x2000
145 #define B_ASN1_UTCTIME          0x4000
146 #define B_ASN1_GENERALIZEDTIME  0x8000
147
148 /* For use with ASN1_mbstring_copy() */
149 #define MBSTRING_FLAG           0x1000
150 #define MBSTRING_ASC            (MBSTRING_FLAG|1)
151 #define MBSTRING_BMP            (MBSTRING_FLAG|2)
152 #define MBSTRING_UNIV           (MBSTRING_FLAG|3)
153 #define MBSTRING_UTF8           (MBSTRING_FLAG|4)
154
155 struct X509_algor_st;
156
157 #define DECLARE_ASN1_SET_OF(type) /* filled in by mkstack.pl */
158 #define IMPLEMENT_ASN1_SET_OF(type) /* nothing, no longer needed */
159
160 typedef struct asn1_ctx_st
161         {
162         unsigned char *p;/* work char pointer */
163         int eos;        /* end of sequence read for indefinite encoding */
164         int error;      /* error code to use when returning an error */
165         int inf;        /* constructed if 0x20, indefinite is 0x21 */
166         int tag;        /* tag from last 'get object' */
167         int xclass;     /* class from last 'get object' */
168         long slen;      /* length of last 'get object' */
169         unsigned char *max; /* largest value of p allowed */
170         unsigned char *q;/* temporary variable */
171         unsigned char **pp;/* variable */
172         int line;       /* used in error processing */
173         } ASN1_CTX;
174
175 /* These are used internally in the ASN1_OBJECT to keep track of
176  * whether the names and data need to be free()ed */
177 #define ASN1_OBJECT_FLAG_DYNAMIC         0x01   /* internal use */
178 #define ASN1_OBJECT_FLAG_CRITICAL        0x02   /* critical x509v3 object id */
179 #define ASN1_OBJECT_FLAG_DYNAMIC_STRINGS 0x04   /* internal use */
180 #define ASN1_OBJECT_FLAG_DYNAMIC_DATA    0x08   /* internal use */
181 typedef struct asn1_object_st
182         {
183         const char *sn,*ln;
184         int nid;
185         int length;
186         unsigned char *data;
187         int flags;      /* Should we free this one */
188         } ASN1_OBJECT;
189
190 #define ASN1_STRING_FLAG_BITS_LEFT 0x08 /* Set if 0x07 has bits left value */
191 /* This is the base type that holds just about everything :-) */
192 typedef struct asn1_string_st
193         {
194         int length;
195         int type;
196         unsigned char *data;
197         /* The value of the following field depends on the type being
198          * held.  It is mostly being used for BIT_STRING so if the
199          * input data has a non-zero 'unused bits' value, it will be
200          * handled correctly */
201         long flags;
202         } ASN1_STRING;
203
204 /* ASN1_ENCODING structure: this is used to save the received
205  * encoding of an ASN1 type. This is useful to get round
206  * problems with invalid encodings which can break signatures.
207  */
208
209 typedef struct ASN1_ENCODING_st
210         {
211         unsigned char *enc;     /* DER encoding */
212         long len;               /* Length of encoding */
213         int modified;            /* set to 1 if 'enc' is invalid */
214         } ASN1_ENCODING;
215
216 /* Used with ASN1 LONG type: if a long is set to this it is omitted */
217 #define ASN1_LONG_UNDEF 0x7fffffffL
218
219 #define STABLE_FLAGS_MALLOC     0x01
220 #define STABLE_NO_MASK          0x02
221 #define DIRSTRING_TYPE  \
222  (B_ASN1_PRINTABLESTRING|B_ASN1_T61STRING|B_ASN1_BMPSTRING|B_ASN1_UTF8STRING)
223 #define PKCS9STRING_TYPE (DIRSTRING_TYPE|B_ASN1_IA5STRING)
224
225 typedef struct asn1_string_table_st {
226         int nid;
227         long minsize;
228         long maxsize;
229         unsigned long mask;
230         unsigned long flags;
231 } ASN1_STRING_TABLE;
232
233 DECLARE_STACK_OF(ASN1_STRING_TABLE)
234
235 /* size limits: this stuff is taken straight from RFC2459 */
236
237 #define ub_name                         32768
238 #define ub_common_name                  64
239 #define ub_locality_name                128
240 #define ub_state_name                   128
241 #define ub_organization_name            64
242 #define ub_organization_unit_name       64
243 #define ub_title                        64
244 #define ub_email_address                128
245
246 #ifdef NO_ASN1_TYPEDEFS
247 #define ASN1_INTEGER            ASN1_STRING
248 #define ASN1_ENUMERATED         ASN1_STRING
249 #define ASN1_BIT_STRING         ASN1_STRING
250 #define ASN1_OCTET_STRING       ASN1_STRING
251 #define ASN1_PRINTABLESTRING    ASN1_STRING
252 #define ASN1_T61STRING          ASN1_STRING
253 #define ASN1_IA5STRING          ASN1_STRING
254 #define ASN1_UTCTIME            ASN1_STRING
255 #define ASN1_GENERALIZEDTIME    ASN1_STRING
256 #define ASN1_TIME               ASN1_STRING
257 #define ASN1_GENERALSTRING      ASN1_STRING
258 #define ASN1_UNIVERSALSTRING    ASN1_STRING
259 #define ASN1_BMPSTRING          ASN1_STRING
260 #define ASN1_VISIBLESTRING      ASN1_STRING
261 #define ASN1_UTF8STRING         ASN1_STRING
262 #define ASN1_BOOLEAN            int
263 #define ASN1_NULL               int
264 #else
265 typedef struct asn1_string_st ASN1_INTEGER;
266 typedef struct asn1_string_st ASN1_ENUMERATED;
267 typedef struct asn1_string_st ASN1_BIT_STRING;
268 typedef struct asn1_string_st ASN1_OCTET_STRING;
269 typedef struct asn1_string_st ASN1_PRINTABLESTRING;
270 typedef struct asn1_string_st ASN1_T61STRING;
271 typedef struct asn1_string_st ASN1_IA5STRING;
272 typedef struct asn1_string_st ASN1_GENERALSTRING;
273 typedef struct asn1_string_st ASN1_UNIVERSALSTRING;
274 typedef struct asn1_string_st ASN1_BMPSTRING;
275 typedef struct asn1_string_st ASN1_UTCTIME;
276 typedef struct asn1_string_st ASN1_TIME;
277 typedef struct asn1_string_st ASN1_GENERALIZEDTIME;
278 typedef struct asn1_string_st ASN1_VISIBLESTRING;
279 typedef struct asn1_string_st ASN1_UTF8STRING;
280 typedef int ASN1_BOOLEAN;
281 typedef int ASN1_NULL;
282 #endif
283
284 /* Declarations for template structures: for full definitions
285  * see asn1t.h
286  */
287 typedef struct ASN1_TEMPLATE_st ASN1_TEMPLATE;
288 typedef struct ASN1_ITEM_st ASN1_ITEM;
289 typedef struct ASN1_TLC_st ASN1_TLC;
290 /* This is just an opaque pointer */
291 typedef 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_FUNCTIONS_name(type, name) \
298         type *name##_new(void); \
299         void name##_free(type *a); \
300         DECLARE_ASN1_ENCODE_FUNCTIONS(type, name, name)
301
302 #define DECLARE_ASN1_FUNCTIONS_fname(type, itname, name) \
303         type *name##_new(void); \
304         void name##_free(type *a); \
305         DECLARE_ASN1_ENCODE_FUNCTIONS(type, itname, name)
306
307 #define DECLARE_ASN1_ENCODE_FUNCTIONS(type, itname, name) \
308         type *d2i_##name(type **a, unsigned char **in, long len); \
309         int i2d_##name(type *a, unsigned char **out); \
310         OPENSSL_EXTERN const ASN1_ITEM itname##_it;
311
312 #define DECLARE_ASN1_ENCODE_FUNCTIONS_const(type, name) \
313         type *d2i_##name(type **a, const unsigned char **in, long len); \
314         int i2d_##name(const type *a, unsigned char **out); \
315         OPENSSL_EXTERN const ASN1_ITEM name##_it;
316
317 #define DECLARE_ASN1_FUNCTIONS_const(name) \
318         name *name##_new(void); \
319         void name##_free(name *a);
320
321 /* Parameters used by ASN1_STRING_print_ex() */
322
323 /* These determine which characters to escape:
324  * RFC2253 special characters, control characters and
325  * MSB set characters
326  */
327
328 #define ASN1_STRFLGS_ESC_2253           1
329 #define ASN1_STRFLGS_ESC_CTRL           2
330 #define ASN1_STRFLGS_ESC_MSB            4
331
332
333 /* This flag determines how we do escaping: normally
334  * RC2253 backslash only, set this to use backslash and
335  * quote.
336  */
337
338 #define ASN1_STRFLGS_ESC_QUOTE          8
339
340
341 /* These three flags are internal use only. */
342
343 /* Character is a valid PrintableString character */
344 #define CHARTYPE_PRINTABLESTRING        0x10
345 /* Character needs escaping if it is the first character */
346 #define CHARTYPE_FIRST_ESC_2253         0x20
347 /* Character needs escaping if it is the last character */
348 #define CHARTYPE_LAST_ESC_2253          0x40
349
350 /* NB the internal flags are safely reused below by flags
351  * handled at the top level.
352  */
353
354 /* If this is set we convert all character strings
355  * to UTF8 first 
356  */
357
358 #define ASN1_STRFLGS_UTF8_CONVERT       0x10
359
360 /* If this is set we don't attempt to interpret content:
361  * just assume all strings are 1 byte per character. This
362  * will produce some pretty odd looking output!
363  */
364
365 #define ASN1_STRFLGS_IGNORE_TYPE        0x20
366
367 /* If this is set we include the string type in the output */
368 #define ASN1_STRFLGS_SHOW_TYPE          0x40
369
370 /* This determines which strings to display and which to
371  * 'dump' (hex dump of content octets or DER encoding). We can
372  * only dump non character strings or everything. If we
373  * don't dump 'unknown' they are interpreted as character
374  * strings with 1 octet per character and are subject to
375  * the usual escaping options.
376  */
377
378 #define ASN1_STRFLGS_DUMP_ALL           0x80
379 #define ASN1_STRFLGS_DUMP_UNKNOWN       0x100
380
381 /* These determine what 'dumping' does, we can dump the
382  * content octets or the DER encoding: both use the
383  * RFC2253 #XXXXX notation.
384  */
385
386 #define ASN1_STRFLGS_DUMP_DER           0x200
387
388 /* All the string flags consistent with RFC2253,
389  * escaping control characters isn't essential in
390  * RFC2253 but it is advisable anyway.
391  */
392
393 #define ASN1_STRFLGS_RFC2253    (ASN1_STRFLGS_ESC_2253 | \
394                                 ASN1_STRFLGS_ESC_CTRL | \
395                                 ASN1_STRFLGS_ESC_MSB | \
396                                 ASN1_STRFLGS_UTF8_CONVERT | \
397                                 ASN1_STRFLGS_DUMP_UNKNOWN | \
398                                 ASN1_STRFLGS_DUMP_DER)
399
400 DECLARE_STACK_OF(ASN1_INTEGER)
401 DECLARE_ASN1_SET_OF(ASN1_INTEGER)
402
403 typedef struct asn1_type_st
404         {
405         int type;
406         union   {
407                 char *ptr;
408                 ASN1_BOOLEAN            boolean;
409                 ASN1_STRING *           asn1_string;
410                 ASN1_OBJECT *           object;
411                 ASN1_INTEGER *          integer;
412                 ASN1_ENUMERATED *       enumerated;
413                 ASN1_BIT_STRING *       bit_string;
414                 ASN1_OCTET_STRING *     octet_string;
415                 ASN1_PRINTABLESTRING *  printablestring;
416                 ASN1_T61STRING *        t61string;
417                 ASN1_IA5STRING *        ia5string;
418                 ASN1_GENERALSTRING *    generalstring;
419                 ASN1_BMPSTRING *        bmpstring;
420                 ASN1_UNIVERSALSTRING *  universalstring;
421                 ASN1_UTCTIME *          utctime;
422                 ASN1_GENERALIZEDTIME *  generalizedtime;
423                 ASN1_VISIBLESTRING *    visiblestring;
424                 ASN1_UTF8STRING *       utf8string;
425                 /* set and sequence are left complete and still
426                  * contain the set or sequence bytes */
427                 ASN1_STRING *           set;
428                 ASN1_STRING *           sequence;
429                 } value;
430         } ASN1_TYPE;
431
432 DECLARE_STACK_OF(ASN1_TYPE)
433 DECLARE_ASN1_SET_OF(ASN1_TYPE)
434
435 typedef struct asn1_method_st
436         {
437         int (*i2d)();
438         char *(*d2i)();
439         char *(*create)();
440         void (*destroy)();
441         } ASN1_METHOD;
442
443 /* This is used when parsing some Netscape objects */
444 typedef struct asn1_header_st
445         {
446         ASN1_OCTET_STRING *header;
447         char *data;
448         ASN1_METHOD *meth;
449         } ASN1_HEADER;
450
451 /* This is used to contain a list of bit names */
452 typedef struct BIT_STRING_BITNAME_st {
453         int bitnum;
454         const char *lname;
455         const char *sname;
456 } BIT_STRING_BITNAME;
457
458
459 #define M_ASN1_STRING_length(x) ((x)->length)
460 #define M_ASN1_STRING_length_set(x, n)  ((x)->length = (n))
461 #define M_ASN1_STRING_type(x)   ((x)->type)
462 #define M_ASN1_STRING_data(x)   ((x)->data)
463
464 /* Macros for string operations */
465 #define M_ASN1_BIT_STRING_new() (ASN1_BIT_STRING *)\
466                 ASN1_STRING_type_new(V_ASN1_BIT_STRING)
467 #define M_ASN1_BIT_STRING_free(a)       ASN1_STRING_free((ASN1_STRING *)a)
468 #define M_ASN1_BIT_STRING_dup(a) (ASN1_BIT_STRING *)\
469                 ASN1_STRING_dup((ASN1_STRING *)a)
470 #define M_ASN1_BIT_STRING_cmp(a,b) ASN1_STRING_cmp(\
471                 (ASN1_STRING *)a,(ASN1_STRING *)b)
472 #define M_ASN1_BIT_STRING_set(a,b,c) ASN1_STRING_set((ASN1_STRING *)a,b,c)
473
474 #define M_ASN1_INTEGER_new()    (ASN1_INTEGER *)\
475                 ASN1_STRING_type_new(V_ASN1_INTEGER)
476 #define M_ASN1_INTEGER_free(a)          ASN1_STRING_free((ASN1_STRING *)a)
477 #define M_ASN1_INTEGER_dup(a) (ASN1_INTEGER *)ASN1_STRING_dup((ASN1_STRING *)a)
478 #define M_ASN1_INTEGER_cmp(a,b) ASN1_STRING_cmp(\
479                 (ASN1_STRING *)a,(ASN1_STRING *)b)
480
481 #define M_ASN1_ENUMERATED_new() (ASN1_ENUMERATED *)\
482                 ASN1_STRING_type_new(V_ASN1_ENUMERATED)
483 #define M_ASN1_ENUMERATED_free(a)       ASN1_STRING_free((ASN1_STRING *)a)
484 #define M_ASN1_ENUMERATED_dup(a) (ASN1_ENUMERATED *)ASN1_STRING_dup((ASN1_STRING *)a)
485 #define M_ASN1_ENUMERATED_cmp(a,b)      ASN1_STRING_cmp(\
486                 (ASN1_STRING *)a,(ASN1_STRING *)b)
487
488 #define M_ASN1_OCTET_STRING_new()       (ASN1_OCTET_STRING *)\
489                 ASN1_STRING_type_new(V_ASN1_OCTET_STRING)
490 #define M_ASN1_OCTET_STRING_free(a)     ASN1_STRING_free((ASN1_STRING *)a)
491 #define M_ASN1_OCTET_STRING_dup(a) (ASN1_OCTET_STRING *)\
492                 ASN1_STRING_dup((ASN1_STRING *)a)
493 #define M_ASN1_OCTET_STRING_cmp(a,b) ASN1_STRING_cmp(\
494                 (ASN1_STRING *)a,(ASN1_STRING *)b)
495 #define M_ASN1_OCTET_STRING_set(a,b,c)  ASN1_STRING_set((ASN1_STRING *)a,b,c)
496 #define M_ASN1_OCTET_STRING_print(a,b)  ASN1_STRING_print(a,(ASN1_STRING *)b)
497 #define M_i2d_ASN1_OCTET_STRING(a,pp) \
498                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_OCTET_STRING,\
499                 V_ASN1_UNIVERSAL)
500
501 #define B_ASN1_TIME \
502                         B_ASN1_UTCTIME | \
503                         B_ASN1_GENERALIZEDTIME
504
505 #define B_ASN1_PRINTABLE \
506                         B_ASN1_PRINTABLESTRING| \
507                         B_ASN1_T61STRING| \
508                         B_ASN1_IA5STRING| \
509                         B_ASN1_BIT_STRING| \
510                         B_ASN1_UNIVERSALSTRING|\
511                         B_ASN1_BMPSTRING|\
512                         B_ASN1_UTF8STRING|\
513                         B_ASN1_UNKNOWN
514
515 #define B_ASN1_DIRECTORYSTRING \
516                         B_ASN1_PRINTABLESTRING| \
517                         B_ASN1_TELETEXSTRING|\
518                         B_ASN1_BMPSTRING|\
519                         B_ASN1_UNIVERSALSTRING|\
520                         B_ASN1_UTF8STRING
521
522 #define B_ASN1_DISPLAYTEXT \
523                         B_ASN1_IA5STRING| \
524                         B_ASN1_VISIBLESTRING| \
525                         B_ASN1_BMPSTRING|\
526                         B_ASN1_UTF8STRING
527
528 #define M_ASN1_PRINTABLE_new()  ASN1_STRING_type_new(V_ASN1_T61STRING)
529 #define M_ASN1_PRINTABLE_free(a)        ASN1_STRING_free((ASN1_STRING *)a)
530 #define M_i2d_ASN1_PRINTABLE(a,pp) i2d_ASN1_bytes((ASN1_STRING *)a,\
531                 pp,a->type,V_ASN1_UNIVERSAL)
532 #define M_d2i_ASN1_PRINTABLE(a,pp,l) \
533                 d2i_ASN1_type_bytes((ASN1_STRING **)a,pp,l, \
534                         B_ASN1_PRINTABLE)
535
536 #define M_DIRECTORYSTRING_new() ASN1_STRING_type_new(V_ASN1_PRINTABLESTRING)
537 #define M_DIRECTORYSTRING_free(a)       ASN1_STRING_free((ASN1_STRING *)a)
538 #define M_i2d_DIRECTORYSTRING(a,pp) i2d_ASN1_bytes((ASN1_STRING *)a,\
539                                                 pp,a->type,V_ASN1_UNIVERSAL)
540 #define M_d2i_DIRECTORYSTRING(a,pp,l) \
541                 d2i_ASN1_type_bytes((ASN1_STRING **)a,pp,l, \
542                         B_ASN1_DIRECTORYSTRING)
543
544 #define M_DISPLAYTEXT_new() ASN1_STRING_type_new(V_ASN1_VISIBLESTRING)
545 #define M_DISPLAYTEXT_free(a) ASN1_STRING_free((ASN1_STRING *)a)
546 #define M_i2d_DISPLAYTEXT(a,pp) i2d_ASN1_bytes((ASN1_STRING *)a,\
547                                                 pp,a->type,V_ASN1_UNIVERSAL)
548 #define M_d2i_DISPLAYTEXT(a,pp,l) \
549                 d2i_ASN1_type_bytes((ASN1_STRING **)a,pp,l, \
550                         B_ASN1_DISPLAYTEXT)
551
552 #define M_ASN1_PRINTABLESTRING_new() (ASN1_PRINTABLESTRING *)\
553                 ASN1_STRING_type_new(V_ASN1_PRINTABLESTRING)
554 #define M_ASN1_PRINTABLESTRING_free(a)  ASN1_STRING_free((ASN1_STRING *)a)
555 #define M_i2d_ASN1_PRINTABLESTRING(a,pp) \
556                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_PRINTABLESTRING,\
557                 V_ASN1_UNIVERSAL)
558 #define M_d2i_ASN1_PRINTABLESTRING(a,pp,l) \
559                 (ASN1_PRINTABLESTRING *)d2i_ASN1_type_bytes\
560                 ((ASN1_STRING **)a,pp,l,B_ASN1_PRINTABLESTRING)
561
562 #define M_ASN1_T61STRING_new()  (ASN1_T61STRING *)\
563                 ASN1_STRING_type_new(V_ASN1_T61STRING)
564 #define M_ASN1_T61STRING_free(a)        ASN1_STRING_free((ASN1_STRING *)a)
565 #define M_i2d_ASN1_T61STRING(a,pp) \
566                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_T61STRING,\
567                 V_ASN1_UNIVERSAL)
568 #define M_d2i_ASN1_T61STRING(a,pp,l) \
569                 (ASN1_T61STRING *)d2i_ASN1_type_bytes\
570                 ((ASN1_STRING **)a,pp,l,B_ASN1_T61STRING)
571
572 #define M_ASN1_IA5STRING_new()  (ASN1_IA5STRING *)\
573                 ASN1_STRING_type_new(V_ASN1_IA5STRING)
574 #define M_ASN1_IA5STRING_free(a)        ASN1_STRING_free((ASN1_STRING *)a)
575 #define M_ASN1_IA5STRING_dup(a) \
576                         (ASN1_IA5STRING *)ASN1_STRING_dup((ASN1_STRING *)a)
577 #define M_i2d_ASN1_IA5STRING(a,pp) \
578                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_IA5STRING,\
579                         V_ASN1_UNIVERSAL)
580 #define M_d2i_ASN1_IA5STRING(a,pp,l) \
581                 (ASN1_IA5STRING *)d2i_ASN1_type_bytes((ASN1_STRING **)a,pp,l,\
582                         B_ASN1_IA5STRING)
583
584 #define M_ASN1_UTCTIME_new()    (ASN1_UTCTIME *)\
585                 ASN1_STRING_type_new(V_ASN1_UTCTIME)
586 #define M_ASN1_UTCTIME_free(a)  ASN1_STRING_free((ASN1_STRING *)a)
587 #define M_ASN1_UTCTIME_dup(a) (ASN1_UTCTIME *)ASN1_STRING_dup((ASN1_STRING *)a)
588
589 #define M_ASN1_GENERALIZEDTIME_new()    (ASN1_GENERALIZEDTIME *)\
590                 ASN1_STRING_type_new(V_ASN1_GENERALIZEDTIME)
591 #define M_ASN1_GENERALIZEDTIME_free(a)  ASN1_STRING_free((ASN1_STRING *)a)
592 #define M_ASN1_GENERALIZEDTIME_dup(a) (ASN1_GENERALIZEDTIME *)ASN1_STRING_dup(\
593         (ASN1_STRING *)a)
594
595 #define M_ASN1_TIME_new()       (ASN1_TIME *)\
596                 ASN1_STRING_type_new(V_ASN1_UTCTIME)
597 #define M_ASN1_TIME_free(a)     ASN1_STRING_free((ASN1_STRING *)a)
598 #define M_ASN1_TIME_dup(a) (ASN1_TIME *)ASN1_STRING_dup((ASN1_STRING *)a)
599
600 #define M_ASN1_GENERALSTRING_new()      (ASN1_GENERALSTRING *)\
601                 ASN1_STRING_type_new(V_ASN1_GENERALSTRING)
602 #define M_ASN1_GENERALSTRING_free(a)    ASN1_STRING_free((ASN1_STRING *)a)
603 #define M_i2d_ASN1_GENERALSTRING(a,pp) \
604                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_GENERALSTRING,\
605                         V_ASN1_UNIVERSAL)
606 #define M_d2i_ASN1_GENERALSTRING(a,pp,l) \
607                 (ASN1_GENERALSTRING *)d2i_ASN1_type_bytes\
608                 ((ASN1_STRING **)a,pp,l,B_ASN1_GENERALSTRING)
609
610 #define M_ASN1_UNIVERSALSTRING_new()    (ASN1_UNIVERSALSTRING *)\
611                 ASN1_STRING_type_new(V_ASN1_UNIVERSALSTRING)
612 #define M_ASN1_UNIVERSALSTRING_free(a)  ASN1_STRING_free((ASN1_STRING *)a)
613 #define M_i2d_ASN1_UNIVERSALSTRING(a,pp) \
614                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_UNIVERSALSTRING,\
615                         V_ASN1_UNIVERSAL)
616 #define M_d2i_ASN1_UNIVERSALSTRING(a,pp,l) \
617                 (ASN1_UNIVERSALSTRING *)d2i_ASN1_type_bytes\
618                 ((ASN1_STRING **)a,pp,l,B_ASN1_UNIVERSALSTRING)
619
620 #define M_ASN1_BMPSTRING_new()  (ASN1_BMPSTRING *)\
621                 ASN1_STRING_type_new(V_ASN1_BMPSTRING)
622 #define M_ASN1_BMPSTRING_free(a)        ASN1_STRING_free((ASN1_STRING *)a)
623 #define M_i2d_ASN1_BMPSTRING(a,pp) \
624                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_BMPSTRING,\
625                         V_ASN1_UNIVERSAL)
626 #define M_d2i_ASN1_BMPSTRING(a,pp,l) \
627                 (ASN1_BMPSTRING *)d2i_ASN1_type_bytes\
628                 ((ASN1_STRING **)a,pp,l,B_ASN1_BMPSTRING)
629
630 #define M_ASN1_VISIBLESTRING_new()      (ASN1_VISIBLESTRING *)\
631                 ASN1_STRING_type_new(V_ASN1_VISIBLESTRING)
632 #define M_ASN1_VISIBLESTRING_free(a)    ASN1_STRING_free((ASN1_STRING *)a)
633 #define M_i2d_ASN1_VISIBLESTRING(a,pp) \
634                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_VISIBLESTRING,\
635                         V_ASN1_UNIVERSAL)
636 #define M_d2i_ASN1_VISIBLESTRING(a,pp,l) \
637                 (ASN1_VISIBLESTRING *)d2i_ASN1_type_bytes\
638                 ((ASN1_STRING **)a,pp,l,B_ASN1_VISIBLESTRING)
639
640 #define M_ASN1_UTF8STRING_new() (ASN1_UTF8STRING *)\
641                 ASN1_STRING_type_new(V_ASN1_UTF8STRING)
642 #define M_ASN1_UTF8STRING_free(a)       ASN1_STRING_free((ASN1_STRING *)a)
643 #define M_i2d_ASN1_UTF8STRING(a,pp) \
644                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_UTF8STRING,\
645                         V_ASN1_UNIVERSAL)
646 #define M_d2i_ASN1_UTF8STRING(a,pp,l) \
647                 (ASN1_UTF8STRING *)d2i_ASN1_type_bytes\
648                 ((ASN1_STRING **)a,pp,l,B_ASN1_UTF8STRING)
649
650   /* for the is_set parameter to i2d_ASN1_SET */
651 #define IS_SEQUENCE     0
652 #define IS_SET          1
653
654 DECLARE_ASN1_FUNCTIONS_fname(ASN1_TYPE, ASN1_ANY, ASN1_TYPE)
655
656 int ASN1_TYPE_get(ASN1_TYPE *a);
657 void ASN1_TYPE_set(ASN1_TYPE *a, int type, void *value);
658
659 ASN1_OBJECT *   ASN1_OBJECT_new(void );
660 void            ASN1_OBJECT_free(ASN1_OBJECT *a);
661 int             i2d_ASN1_OBJECT(ASN1_OBJECT *a,unsigned char **pp);
662 ASN1_OBJECT *   c2i_ASN1_OBJECT(ASN1_OBJECT **a,unsigned char **pp,
663                         long length);
664 ASN1_OBJECT *   d2i_ASN1_OBJECT(ASN1_OBJECT **a,unsigned char **pp,
665                         long length);
666
667 DECLARE_STACK_OF(ASN1_OBJECT)
668 DECLARE_ASN1_SET_OF(ASN1_OBJECT)
669
670 ASN1_STRING *   ASN1_STRING_new(void);
671 void            ASN1_STRING_free(ASN1_STRING *a);
672 ASN1_STRING *   ASN1_STRING_dup(ASN1_STRING *a);
673 ASN1_STRING *   ASN1_STRING_type_new(int type );
674 int             ASN1_STRING_cmp(ASN1_STRING *a, ASN1_STRING *b);
675   /* Since this is used to store all sorts of things, via macros, for now, make
676      its data void * */
677 int             ASN1_STRING_set(ASN1_STRING *str, const void *data, int len);
678 int ASN1_STRING_length(ASN1_STRING *x);
679 void ASN1_STRING_length_set(ASN1_STRING *x, int n);
680 int ASN1_STRING_type(ASN1_STRING *x);
681 unsigned char * ASN1_STRING_data(ASN1_STRING *x);
682
683 DECLARE_ASN1_FUNCTIONS(ASN1_BIT_STRING)
684 int             i2c_ASN1_BIT_STRING(ASN1_BIT_STRING *a,unsigned char **pp);
685 ASN1_BIT_STRING *c2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a,unsigned char **pp,
686                         long length);
687 int             ASN1_BIT_STRING_set(ASN1_BIT_STRING *a, unsigned char *d,
688                         int length );
689 int             ASN1_BIT_STRING_set_bit(ASN1_BIT_STRING *a, int n, int value);
690 int             ASN1_BIT_STRING_get_bit(ASN1_BIT_STRING *a, int n);
691
692 #ifndef NO_BIO
693 int ASN1_BIT_STRING_name_print(BIO *out, ASN1_BIT_STRING *bs,
694                                 BIT_STRING_BITNAME *tbl, int indent);
695 #endif
696 int ASN1_BIT_STRING_num_asc(char *name, BIT_STRING_BITNAME *tbl);
697 int ASN1_BIT_STRING_set_asc(ASN1_BIT_STRING *bs, char *name, int value,
698                                 BIT_STRING_BITNAME *tbl);
699
700 int             i2d_ASN1_BOOLEAN(int a,unsigned char **pp);
701 int             d2i_ASN1_BOOLEAN(int *a,unsigned char **pp,long length);
702
703 DECLARE_ASN1_FUNCTIONS(ASN1_INTEGER)
704 int             i2c_ASN1_INTEGER(ASN1_INTEGER *a,unsigned char **pp);
705 ASN1_INTEGER *c2i_ASN1_INTEGER(ASN1_INTEGER **a,unsigned char **pp,
706                         long length);
707 ASN1_INTEGER *d2i_ASN1_UINTEGER(ASN1_INTEGER **a,unsigned char **pp,
708                         long length);
709 ASN1_INTEGER *  ASN1_INTEGER_dup(ASN1_INTEGER *x);
710 int ASN1_INTEGER_cmp(ASN1_INTEGER *x, ASN1_INTEGER *y);
711
712 DECLARE_ASN1_FUNCTIONS(ASN1_ENUMERATED)
713
714 int ASN1_UTCTIME_check(ASN1_UTCTIME *a);
715 ASN1_UTCTIME *ASN1_UTCTIME_set(ASN1_UTCTIME *s,time_t t);
716 int ASN1_UTCTIME_set_string(ASN1_UTCTIME *s, char *str); 
717 int ASN1_UTCTIME_cmp_time_t(const ASN1_UTCTIME *s, time_t t);
718 #if 0
719 time_t ASN1_UTCTIME_get(const ASN1_UTCTIME *s);
720 #endif
721
722 int ASN1_GENERALIZEDTIME_check(ASN1_GENERALIZEDTIME *a);
723 ASN1_GENERALIZEDTIME *ASN1_GENERALIZEDTIME_set(ASN1_GENERALIZEDTIME *s,time_t t);
724 int ASN1_GENERALIZEDTIME_set_string(ASN1_GENERALIZEDTIME *s, char *str); 
725
726 DECLARE_ASN1_FUNCTIONS(ASN1_OCTET_STRING)
727 ASN1_OCTET_STRING *     ASN1_OCTET_STRING_dup(ASN1_OCTET_STRING *a);
728 int     ASN1_OCTET_STRING_cmp(ASN1_OCTET_STRING *a, ASN1_OCTET_STRING *b);
729 int     ASN1_OCTET_STRING_set(ASN1_OCTET_STRING *str, unsigned char *data, int len);
730
731 DECLARE_ASN1_FUNCTIONS(ASN1_VISIBLESTRING)
732 DECLARE_ASN1_FUNCTIONS(ASN1_UTF8STRING)
733 DECLARE_ASN1_FUNCTIONS(ASN1_NULL)
734 DECLARE_ASN1_FUNCTIONS(ASN1_BMPSTRING)
735
736 int UTF8_getc(const unsigned char *str, int len, unsigned long *val);
737 int UTF8_putc(unsigned char *str, int len, unsigned long value);
738
739 DECLARE_ASN1_FUNCTIONS_name(ASN1_STRING, ASN1_PRINTABLE)
740
741 DECLARE_ASN1_FUNCTIONS_name(ASN1_STRING, DIRECTORYSTRING)
742 DECLARE_ASN1_FUNCTIONS_name(ASN1_STRING, DISPLAYTEXT)
743 DECLARE_ASN1_FUNCTIONS(ASN1_PRINTABLESTRING)
744 DECLARE_ASN1_FUNCTIONS(ASN1_T61STRING)
745 DECLARE_ASN1_FUNCTIONS(ASN1_IA5STRING)
746 DECLARE_ASN1_FUNCTIONS(ASN1_UTCTIME)
747 DECLARE_ASN1_FUNCTIONS(ASN1_GENERALIZEDTIME)
748 DECLARE_ASN1_FUNCTIONS(ASN1_TIME)
749
750 ASN1_TIME *ASN1_TIME_set(ASN1_TIME *s,time_t t);
751
752 int             i2d_ASN1_SET(STACK *a, unsigned char **pp,
753                         int (*func)(), int ex_tag, int ex_class, int is_set);
754 STACK *         d2i_ASN1_SET(STACK **a, unsigned char **pp, long length,
755                         char *(*func)(), void (*free_func)(void *),
756                         int ex_tag, int ex_class);
757
758 #ifndef NO_BIO
759 int i2a_ASN1_INTEGER(BIO *bp, ASN1_INTEGER *a);
760 int a2i_ASN1_INTEGER(BIO *bp,ASN1_INTEGER *bs,char *buf,int size);
761 int i2a_ASN1_ENUMERATED(BIO *bp, ASN1_ENUMERATED *a);
762 int a2i_ASN1_ENUMERATED(BIO *bp,ASN1_ENUMERATED *bs,char *buf,int size);
763 int i2a_ASN1_OBJECT(BIO *bp,ASN1_OBJECT *a);
764 int a2i_ASN1_STRING(BIO *bp,ASN1_STRING *bs,char *buf,int size);
765 int i2a_ASN1_STRING(BIO *bp, ASN1_STRING *a, int type);
766 #endif
767 int i2t_ASN1_OBJECT(char *buf,int buf_len,ASN1_OBJECT *a);
768
769 int a2d_ASN1_OBJECT(unsigned char *out,int olen, const char *buf, int num);
770 ASN1_OBJECT *ASN1_OBJECT_create(int nid, unsigned char *data,int len,
771         const char *sn, const char *ln);
772
773 int ASN1_INTEGER_set(ASN1_INTEGER *a, long v);
774 long ASN1_INTEGER_get(ASN1_INTEGER *a);
775 ASN1_INTEGER *BN_to_ASN1_INTEGER(BIGNUM *bn, ASN1_INTEGER *ai);
776 BIGNUM *ASN1_INTEGER_to_BN(ASN1_INTEGER *ai,BIGNUM *bn);
777
778 int ASN1_ENUMERATED_set(ASN1_ENUMERATED *a, long v);
779 long ASN1_ENUMERATED_get(ASN1_ENUMERATED *a);
780 ASN1_ENUMERATED *BN_to_ASN1_ENUMERATED(BIGNUM *bn, ASN1_ENUMERATED *ai);
781 BIGNUM *ASN1_ENUMERATED_to_BN(ASN1_ENUMERATED *ai,BIGNUM *bn);
782
783 /* General */
784 /* given a string, return the correct type, max is the maximum length */
785 int ASN1_PRINTABLE_type(unsigned char *s, int max);
786
787 int i2d_ASN1_bytes(ASN1_STRING *a, unsigned char **pp, int tag, int xclass);
788 ASN1_STRING *d2i_ASN1_bytes(ASN1_STRING **a, unsigned char **pp,
789         long length, int Ptag, int Pclass);
790 unsigned long ASN1_tag2bit(int tag);
791 /* type is one or more of the B_ASN1_ values. */
792 ASN1_STRING *d2i_ASN1_type_bytes(ASN1_STRING **a,unsigned char **pp,
793                 long length,int type);
794
795 /* PARSING */
796 int asn1_Finish(ASN1_CTX *c);
797
798 /* SPECIALS */
799 int ASN1_get_object(unsigned char **pp, long *plength, int *ptag,
800         int *pclass, long omax);
801 int ASN1_check_infinite_end(unsigned char **p,long len);
802 void ASN1_put_object(unsigned char **pp, int constructed, int length,
803         int tag, int xclass);
804 int ASN1_object_size(int constructed, int length, int tag);
805
806 /* Used to implement other functions */
807 char *ASN1_dup(int (*i2d)(),char *(*d2i)(),char *x);
808
809 void *ASN1_item_dup(const ASN1_ITEM *it, void *x);
810
811 #ifndef NO_FP_API
812 char *ASN1_d2i_fp(char *(*xnew)(),char *(*d2i)(),FILE *fp,unsigned char **x);
813 void *ASN1_item_d2i_fp(const ASN1_ITEM *it, FILE *in, void *x);
814 int ASN1_i2d_fp(int (*i2d)(),FILE *out,unsigned char *x);
815 int ASN1_item_i2d_fp(const ASN1_ITEM *it, FILE *out, void *x);
816 int ASN1_STRING_print_ex_fp(FILE *fp, ASN1_STRING *str, unsigned long flags);
817 #endif
818
819 int ASN1_STRING_to_UTF8(unsigned char **out, ASN1_STRING *in);
820
821 #ifndef NO_BIO
822 char *ASN1_d2i_bio(char *(*xnew)(),char *(*d2i)(),BIO *bp,unsigned char **x);
823 void *ASN1_item_d2i_bio(const ASN1_ITEM *it, BIO *in, void *x);
824 int ASN1_i2d_bio(int (*i2d)(),BIO *out,unsigned char *x);
825 int ASN1_item_i2d_bio(const ASN1_ITEM *it, BIO *out, void *x);
826 int ASN1_UTCTIME_print(BIO *fp,ASN1_UTCTIME *a);
827 int ASN1_GENERALIZEDTIME_print(BIO *fp,ASN1_GENERALIZEDTIME *a);
828 int ASN1_TIME_print(BIO *fp,ASN1_TIME *a);
829 int ASN1_STRING_print(BIO *bp,ASN1_STRING *v);
830 int ASN1_STRING_print_ex(BIO *out, ASN1_STRING *str, unsigned long flags);
831 int ASN1_parse(BIO *bp,unsigned char *pp,long len,int indent);
832 int ASN1_parse_dump(BIO *bp,unsigned char *pp,long len,int indent,int dump);
833 #endif
834 const char *ASN1_tag2str(int tag);
835
836 /* Used to load and write netscape format cert/key */
837 int i2d_ASN1_HEADER(ASN1_HEADER *a,unsigned char **pp);
838 ASN1_HEADER *d2i_ASN1_HEADER(ASN1_HEADER **a,unsigned char **pp, long length);
839 ASN1_HEADER *ASN1_HEADER_new(void );
840 void ASN1_HEADER_free(ASN1_HEADER *a);
841
842 int ASN1_UNIVERSALSTRING_to_string(ASN1_UNIVERSALSTRING *s);
843
844 void ERR_load_ASN1_strings(void);
845
846 /* Not used that much at this point, except for the first two */
847 ASN1_METHOD *X509_asn1_meth(void);
848 ASN1_METHOD *RSAPrivateKey_asn1_meth(void);
849 ASN1_METHOD *ASN1_IA5STRING_asn1_meth(void);
850 ASN1_METHOD *ASN1_BIT_STRING_asn1_meth(void);
851
852 int ASN1_TYPE_set_octetstring(ASN1_TYPE *a,
853         unsigned char *data, int len);
854 int ASN1_TYPE_get_octetstring(ASN1_TYPE *a,
855         unsigned char *data, int max_len);
856 int ASN1_TYPE_set_int_octetstring(ASN1_TYPE *a, long num,
857         unsigned char *data, int len);
858 int ASN1_TYPE_get_int_octetstring(ASN1_TYPE *a,long *num,
859         unsigned char *data, int max_len);
860
861 STACK *ASN1_seq_unpack(unsigned char *buf, int len, char *(*d2i)(),
862                                                  void (*free_func)(void *) ); 
863 unsigned char *ASN1_seq_pack(STACK *safes, int (*i2d)(), unsigned char **buf,
864                              int *len );
865 void *ASN1_unpack_string(ASN1_STRING *oct, char *(*d2i)());
866 void *ASN1_unpack_item(ASN1_STRING *oct, const ASN1_ITEM *it);
867 ASN1_STRING *ASN1_pack_string(void *obj, int (*i2d)(), ASN1_OCTET_STRING **oct);
868 ASN1_STRING *ASN1_pack_item(void *obj, const ASN1_ITEM *it, ASN1_OCTET_STRING **oct);
869
870 void ASN1_STRING_set_default_mask(unsigned long mask);
871 int ASN1_STRING_set_default_mask_asc(char *p);
872 unsigned long ASN1_STRING_get_default_mask(void);
873 int ASN1_mbstring_copy(ASN1_STRING **out, const unsigned char *in, int len,
874                                         int inform, unsigned long mask);
875 int ASN1_mbstring_ncopy(ASN1_STRING **out, const unsigned char *in, int len,
876                                         int inform, unsigned long mask, 
877                                         long minsize, long maxsize);
878
879 ASN1_STRING *ASN1_STRING_set_by_NID(ASN1_STRING **out, 
880                 const unsigned char *in, int inlen, int inform, int nid);
881 ASN1_STRING_TABLE *ASN1_STRING_TABLE_get(int nid);
882 int ASN1_STRING_TABLE_add(int, long, long, unsigned long, unsigned long);
883 void ASN1_STRING_TABLE_cleanup(void);
884
885 /* ASN1 template functions */
886
887 /* Old API compatible functions */
888 ASN1_VALUE *ASN1_item_new(const ASN1_ITEM *it);
889 void ASN1_item_free(ASN1_VALUE *val, const ASN1_ITEM *it);
890 ASN1_VALUE * ASN1_item_d2i(ASN1_VALUE **val, unsigned char **in, long len, const ASN1_ITEM *it);
891 int ASN1_item_i2d(ASN1_VALUE *val, unsigned char **out, const ASN1_ITEM *it);
892
893
894 /* BEGIN ERROR CODES */
895 /* The following lines are auto generated by the script mkerr.pl. Any changes
896  * made after this point may be overwritten when the script is next run.
897  */
898
899 /* Error codes for the ASN1 functions. */
900
901 /* Function codes. */
902 #define ASN1_F_A2D_ASN1_OBJECT                           100
903 #define ASN1_F_A2I_ASN1_ENUMERATED                       101
904 #define ASN1_F_A2I_ASN1_INTEGER                          102
905 #define ASN1_F_A2I_ASN1_STRING                           103
906 #define ASN1_F_ASN1_CHECK_TLEN                           104
907 #define ASN1_F_ASN1_COLLATE_PRIMITIVE                    105
908 #define ASN1_F_ASN1_COLLECT                              106
909 #define ASN1_F_ASN1_D2I_BIO                              107
910 #define ASN1_F_ASN1_D2I_EX_PRIMITIVE                     108
911 #define ASN1_F_ASN1_D2I_FP                               109
912 #define ASN1_F_ASN1_DO_ADB                               110
913 #define ASN1_F_ASN1_DUP                                  111
914 #define ASN1_F_ASN1_ENUMERATED_SET                       112
915 #define ASN1_F_ASN1_ENUMERATED_TO_BN                     113
916 #define ASN1_F_ASN1_GET_OBJECT                           114
917 #define ASN1_F_ASN1_HEADER_NEW                           115
918 #define ASN1_F_ASN1_I2D_BIO                              116
919 #define ASN1_F_ASN1_I2D_FP                               117
920 #define ASN1_F_ASN1_INTEGER_SET                          118
921 #define ASN1_F_ASN1_INTEGER_TO_BN                        119
922 #define ASN1_F_ASN1_ITEM_EX_D2I                          120
923 #define ASN1_F_ASN1_ITEM_NEW                             121
924 #define ASN1_F_ASN1_MBSTRING_COPY                        122
925 #define ASN1_F_ASN1_OBJECT_NEW                           123
926 #define ASN1_F_ASN1_PACK_STRING                          124
927 #define ASN1_F_ASN1_PBE_SET                              125
928 #define ASN1_F_ASN1_SEQ_PACK                             126
929 #define ASN1_F_ASN1_SEQ_UNPACK                           127
930 #define ASN1_F_ASN1_SIGN                                 128
931 #define ASN1_F_ASN1_STRING_TABLE_ADD                     129
932 #define ASN1_F_ASN1_STRING_TYPE_NEW                      130
933 #define ASN1_F_ASN1_TEMPLATE_D2I                         131
934 #define ASN1_F_ASN1_TEMPLATE_EX_D2I                      132
935 #define ASN1_F_ASN1_TEMPLATE_NEW                         133
936 #define ASN1_F_ASN1_TYPE_GET_INT_OCTETSTRING             134
937 #define ASN1_F_ASN1_TYPE_GET_OCTETSTRING                 135
938 #define ASN1_F_ASN1_UNPACK_STRING                        136
939 #define ASN1_F_ASN1_VERIFY                               137
940 #define ASN1_F_BN_TO_ASN1_ENUMERATED                     138
941 #define ASN1_F_BN_TO_ASN1_INTEGER                        139
942 #define ASN1_F_COLLECT_DATA                              140
943 #define ASN1_F_D2I_ASN1_BIT_STRING                       141
944 #define ASN1_F_D2I_ASN1_BMPSTRING                        178
945 #define ASN1_F_D2I_ASN1_BOOLEAN                          142
946 #define ASN1_F_D2I_ASN1_BYTES                            143
947 #define ASN1_F_D2I_ASN1_GENERALIZEDTIME                  144
948 #define ASN1_F_D2I_ASN1_HEADER                           145
949 #define ASN1_F_D2I_ASN1_INTEGER                          146
950 #define ASN1_F_D2I_ASN1_NULL                             179
951 #define ASN1_F_D2I_ASN1_OBJECT                           147
952 #define ASN1_F_D2I_ASN1_SET                              148
953 #define ASN1_F_D2I_ASN1_TYPE_BYTES                       149
954 #define ASN1_F_D2I_ASN1_UINTEGER                         150
955 #define ASN1_F_D2I_ASN1_UTCTIME                          151
956 #define ASN1_F_D2I_ASN1_VISIBLESTRING                    180
957 #define ASN1_F_D2I_DHPARAMS                              152
958 #define ASN1_F_D2I_DSAPARAMS                             153
959 #define ASN1_F_D2I_DSAPRIVATEKEY                         154
960 #define ASN1_F_D2I_DSAPUBLICKEY                          155
961 #define ASN1_F_D2I_NETSCAPE_RSA                          156
962 #define ASN1_F_D2I_NETSCAPE_RSA_2                        157
963 #define ASN1_F_D2I_OCSP_BASICRESP                        181
964 #define ASN1_F_D2I_OCSP_CERTID                           182
965 #define ASN1_F_D2I_OCSP_CERTSTATUS                       183
966 #define ASN1_F_D2I_OCSP_CRLID                            184
967 #define ASN1_F_D2I_OCSP_ONEREQ                           185
968 #define ASN1_F_D2I_OCSP_REQINFO                          186
969 #define ASN1_F_D2I_OCSP_REQUEST                          187
970 #define ASN1_F_D2I_OCSP_RESPBYTES                        188
971 #define ASN1_F_D2I_OCSP_RESPDATA                         189
972 #define ASN1_F_D2I_OCSP_RESPID                           190
973 #define ASN1_F_D2I_OCSP_RESPONSE                         191
974 #define ASN1_F_D2I_OCSP_REVOKEDINFO                      192
975 #define ASN1_F_D2I_OCSP_SERVICELOC                       193
976 #define ASN1_F_D2I_OCSP_SIGNATURE                        194
977 #define ASN1_F_D2I_OCSP_SINGLERESP                       195
978 #define ASN1_F_D2I_PKCS12                                196
979 #define ASN1_F_D2I_PKCS12_BAGS                           197
980 #define ASN1_F_D2I_PKCS12_MAC_DATA                       198
981 #define ASN1_F_D2I_PKCS12_SAFEBAG                        199
982 #define ASN1_F_D2I_PKCS7                                 200
983 #define ASN1_F_D2I_PKCS7_DIGEST                          201
984 #define ASN1_F_D2I_PKCS7_ENCRYPT                         202
985 #define ASN1_F_D2I_PKCS7_ENC_CONTENT                     203
986 #define ASN1_F_D2I_PKCS7_ENVELOPE                        204
987 #define ASN1_F_D2I_PKCS7_ISSUER_AND_SERIAL               205
988 #define ASN1_F_D2I_PKCS7_RECIP_INFO                      206
989 #define ASN1_F_D2I_PKCS7_SIGNED                          207
990 #define ASN1_F_D2I_PKCS7_SIGNER_INFO                     208
991 #define ASN1_F_D2I_PKCS7_SIGN_ENVELOPE                   209
992 #define ASN1_F_D2I_PRIVATEKEY                            158
993 #define ASN1_F_D2I_PUBLICKEY                             159
994 #define ASN1_F_D2I_X509                                  210
995 #define ASN1_F_D2I_X509_CINF                             211
996 #define ASN1_F_D2I_X509_NAME                             160
997 #define ASN1_F_D2I_X509_PKEY                             161
998 #define ASN1_F_I2D_ASN1_TIME                             162
999 #define ASN1_F_I2D_DHPARAMS                              163
1000 #define ASN1_F_I2D_DSAPARAMS                             164
1001 #define ASN1_F_I2D_DSAPRIVATEKEY                         165
1002 #define ASN1_F_I2D_DSAPUBLICKEY                          166
1003 #define ASN1_F_I2D_DSA_PUBKEY                            167
1004 #define ASN1_F_I2D_NETSCAPE_RSA                          168
1005 #define ASN1_F_I2D_PRIVATEKEY                            169
1006 #define ASN1_F_I2D_PUBLICKEY                             170
1007 #define ASN1_F_I2D_RSA_PUBKEY                            171
1008 #define ASN1_F_LONG_C2I                                  172
1009 #define ASN1_F_OCSP_BASICRESP_NEW                        212
1010 #define ASN1_F_OCSP_CERTID_NEW                           213
1011 #define ASN1_F_OCSP_CERTSTATUS_NEW                       214
1012 #define ASN1_F_OCSP_CRLID_NEW                            215
1013 #define ASN1_F_OCSP_ONEREQ_NEW                           216
1014 #define ASN1_F_OCSP_REQINFO_NEW                          217
1015 #define ASN1_F_OCSP_REQUEST_NEW                          218
1016 #define ASN1_F_OCSP_RESPBYTES_NEW                        219
1017 #define ASN1_F_OCSP_RESPDATA_NEW                         220
1018 #define ASN1_F_OCSP_RESPID_NEW                           221
1019 #define ASN1_F_OCSP_RESPONSE_NEW                         222
1020 #define ASN1_F_OCSP_REVOKEDINFO_NEW                      223
1021 #define ASN1_F_OCSP_SERVICELOC_NEW                       224
1022 #define ASN1_F_OCSP_SIGNATURE_NEW                        225
1023 #define ASN1_F_OCSP_SINGLERESP_NEW                       226
1024 #define ASN1_F_PKCS12_BAGS_NEW                           227
1025 #define ASN1_F_PKCS12_MAC_DATA_NEW                       228
1026 #define ASN1_F_PKCS12_NEW                                229
1027 #define ASN1_F_PKCS12_SAFEBAG_NEW                        230
1028 #define ASN1_F_PKCS5_PBE2_SET                            173
1029 #define ASN1_F_PKCS7_DIGEST_NEW                          231
1030 #define ASN1_F_PKCS7_ENCRYPT_NEW                         232
1031 #define ASN1_F_PKCS7_ENC_CONTENT_NEW                     233
1032 #define ASN1_F_PKCS7_ENVELOPE_NEW                        234
1033 #define ASN1_F_PKCS7_ISSUER_AND_SERIAL_NEW               235
1034 #define ASN1_F_PKCS7_NEW                                 236
1035 #define ASN1_F_PKCS7_RECIP_INFO_NEW                      237
1036 #define ASN1_F_PKCS7_SIGNED_NEW                          238
1037 #define ASN1_F_PKCS7_SIGNER_INFO_NEW                     239
1038 #define ASN1_F_PKCS7_SIGN_ENVELOPE_NEW                   240
1039 #define ASN1_F_X509_CINF_NEW                             241
1040 #define ASN1_F_X509_CRL_ADD0_REVOKED                     174
1041 #define ASN1_F_X509_INFO_NEW                             175
1042 #define ASN1_F_X509_NAME_NEW                             176
1043 #define ASN1_F_X509_NEW                                  242
1044 #define ASN1_F_X509_PKEY_NEW                             177
1045
1046 /* Reason codes. */
1047 #define ASN1_R_AUX_ERROR                                 100
1048 #define ASN1_R_BAD_CLASS                                 101
1049 #define ASN1_R_BAD_OBJECT_HEADER                         102
1050 #define ASN1_R_BAD_PASSWORD_READ                         103
1051 #define ASN1_R_BAD_PKCS7_CONTENT                         171
1052 #define ASN1_R_BAD_TAG                                   104
1053 #define ASN1_R_BAD_TYPE                                  172
1054 #define ASN1_R_BN_LIB                                    105
1055 #define ASN1_R_BOOLEAN_IS_WRONG_LENGTH                   106
1056 #define ASN1_R_BUFFER_TOO_SMALL                          107
1057 #define ASN1_R_CIPHER_HAS_NO_OBJECT_IDENTIFIER           108
1058 #define ASN1_R_DATA_IS_WRONG                             109
1059 #define ASN1_R_DECODE_ERROR                              110
1060 #define ASN1_R_DECODING_ERROR                            111
1061 #define ASN1_R_ENCODE_ERROR                              112
1062 #define ASN1_R_ERROR_PARSING_SET_ELEMENT                 113
1063 #define ASN1_R_ERROR_SETTING_CIPHER_PARAMS               114
1064 #define ASN1_R_EXPECTING_AN_INTEGER                      115
1065 #define ASN1_R_EXPECTING_AN_OBJECT                       116
1066 #define ASN1_R_EXPECTING_A_BOOLEAN                       117
1067 #define ASN1_R_EXPECTING_A_NULL                          173
1068 #define ASN1_R_EXPECTING_A_TIME                          118
1069 #define ASN1_R_EXPLICIT_LENGTH_MISMATCH                  119
1070 #define ASN1_R_EXPLICIT_TAG_NOT_CONSTRUCTED              120
1071 #define ASN1_R_FIELD_MISSING                             121
1072 #define ASN1_R_FIRST_NUM_TOO_LARGE                       122
1073 #define ASN1_R_HEADER_TOO_LONG                           123
1074 #define ASN1_R_ILLEGAL_CHARACTERS                        124
1075 #define ASN1_R_ILLEGAL_NULL                              125
1076 #define ASN1_R_ILLEGAL_OPTIONAL_ANY                      126
1077 #define ASN1_R_ILLEGAL_TAGGED_ANY                        127
1078 #define ASN1_R_INTEGER_TOO_LARGE_FOR_LONG                128
1079 #define ASN1_R_INVALID_BMPSTRING_LENGTH                  129
1080 #define ASN1_R_INVALID_DIGIT                             130
1081 #define ASN1_R_INVALID_SEPARATOR                         131
1082 #define ASN1_R_INVALID_TIME_FORMAT                       132
1083 #define ASN1_R_INVALID_UNIVERSALSTRING_LENGTH            133
1084 #define ASN1_R_INVALID_UTF8STRING                        134
1085 #define ASN1_R_IV_TOO_LARGE                              135
1086 #define ASN1_R_LENGTH_ERROR                              136
1087 #define ASN1_R_MISSING_EOC                               137
1088 #define ASN1_R_MISSING_SECOND_NUMBER                     138
1089 #define ASN1_R_MSTRING_NOT_UNIVERSAL                     139
1090 #define ASN1_R_MSTRING_WRONG_TAG                         140
1091 #define ASN1_R_NON_HEX_CHARACTERS                        141
1092 #define ASN1_R_NOT_ENOUGH_DATA                           142
1093 #define ASN1_R_NO_MATCHING_CHOICE_TYPE                   143
1094 #define ASN1_R_NULL_IS_WRONG_LENGTH                      144
1095 #define ASN1_R_ODD_NUMBER_OF_CHARS                       145
1096 #define ASN1_R_PARSING                                   146
1097 #define ASN1_R_PRIVATE_KEY_HEADER_MISSING                147
1098 #define ASN1_R_SECOND_NUMBER_TOO_LARGE                   148
1099 #define ASN1_R_SEQUENCE_LENGTH_MISMATCH                  149
1100 #define ASN1_R_SEQUENCE_NOT_CONSTRUCTED                  150
1101 #define ASN1_R_SHORT_LINE                                151
1102 #define ASN1_R_STRING_TOO_LONG                           152
1103 #define ASN1_R_STRING_TOO_SHORT                          153
1104 #define ASN1_R_TAG_VALUE_TOO_HIGH                        154
1105 #define ASN1_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD 155
1106 #define ASN1_R_TOO_LONG                                  156
1107 #define ASN1_R_TYPE_NOT_CONSTRUCTED                      157
1108 #define ASN1_R_UNABLE_TO_DECODE_RSA_KEY                  158
1109 #define ASN1_R_UNABLE_TO_DECODE_RSA_PRIVATE_KEY          159
1110 #define ASN1_R_UNEXPECTED_EOC                            160
1111 #define ASN1_R_UNKNOWN_FORMAT                            161
1112 #define ASN1_R_UNKNOWN_MESSAGE_DIGEST_ALGORITHM          162
1113 #define ASN1_R_UNKNOWN_OBJECT_TYPE                       163
1114 #define ASN1_R_UNKNOWN_PUBLIC_KEY_TYPE                   164
1115 #define ASN1_R_UNSUPPORTED_ANY_DEFINED_BY_TYPE           165
1116 #define ASN1_R_UNSUPPORTED_CIPHER                        166
1117 #define ASN1_R_UNSUPPORTED_ENCRYPTION_ALGORITHM          167
1118 #define ASN1_R_UNSUPPORTED_PUBLIC_KEY_TYPE               168
1119 #define ASN1_R_WRONG_TAG                                 169
1120 #define ASN1_R_WRONG_TYPE                                170
1121
1122 #ifdef  __cplusplus
1123 }
1124 #endif
1125 #endif
1126