crypto/asn1/asn1.h

   1 /* crypto/asn1/asn1.h */
   2 /* Copyright (C) 1995-1997 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 #ifdef  __cplusplus
  63 extern "C" {
  64 #endif
  65
  66 #include <time.h>
  67 #include "bn.h"
  68 #include "stack.h"
  69
  70 #define V_ASN1_UNIVERSAL                0x00
  71 #define V_ASN1_APPLICATION              0x40
  72 #define V_ASN1_CONTEXT_SPECIFIC         0x80
  73 #define V_ASN1_PRIVATE                  0xc0
  74
  75 #define V_ASN1_CONSTRUCTED              0x20
  76 #define V_ASN1_PRIMATIVE_TAG            0x1f
  77
  78 #define V_ASN1_APP_CHOOSE               -2      /* let the recipent choose */
  79
  80 #define V_ASN1_UNDEF                    -1
  81 #define V_ASN1_EOC                      0
  82 #define V_ASN1_BOOLEAN                  1       /**/
  83 #define V_ASN1_INTEGER                  2
  84 #define V_ASN1_NEG_INTEGER              (2+0x100)
  85 #define V_ASN1_BIT_STRING               3
  86 #define V_ASN1_OCTET_STRING             4
  87 #define V_ASN1_NULL                     5
  88 #define V_ASN1_OBJECT                   6
  89 #define V_ASN1_REAL                     9
  90 #define V_ASN1_ENUMERATED               10      /* microsoft weirdness */
  91 #define V_ASN1_SEQUENCE                 16
  92 #define V_ASN1_SET                      17
  93 #define V_ASN1_NUMERICSTRING            18      /**/
  94 #define V_ASN1_PRINTABLESTRING          19
  95 #define V_ASN1_T61STRING                20
  96 #define V_ASN1_TELETEXSTRING            20      /* alias */
  97 #define V_ASN1_VIDEOTEXSTRING           21      /**/
  98 #define V_ASN1_IA5STRING                22
  99 #define V_ASN1_UTCTIME                  23
 100 #define V_ASN1_GENERALIZEDTIME          24      /**/
 101 #define V_ASN1_GRAPHICSTRING            25      /**/
 102 #define V_ASN1_ISO64STRING              26      /**/
 103 #define V_ASN1_VISIBLESTRING            26      /* alias */
 104 #define V_ASN1_GENERALSTRING            27      /**/
 105 #define V_ASN1_UNIVERSALSTRING          28      /**/
 106
 107 /* For use with d2i_ASN1_type_bytes() */
 108 #define B_ASN1_NUMERICSTRING    0x0001
 109 #define B_ASN1_PRINTABLESTRING  0x0002
 110 #define B_ASN1_T61STRING        0x0004
 111 #define B_ASN1_VIDEOTEXSTRING   0x0008
 112 #define B_ASN1_IA5STRING        0x0010
 113 #define B_ASN1_GRAPHICSTRING    0x0020
 114 #define B_ASN1_ISO64STRING      0x0040
 115 #define B_ASN1_GENERALSTRING    0x0080
 116 #define B_ASN1_UNIVERSALSTRING  0x0100
 117 #define B_ASN1_OCTET_STRING     0x0200
 118 #define B_ASN1_UNKNOWN          0x1000
 119
 120 #ifndef DEBUG
 121
 122 #define ASN1_INTEGER            ASN1_STRING
 123 #define ASN1_BIT_STRING         ASN1_STRING
 124 #define ASN1_OCTET_STRING       ASN1_STRING
 125 #define ASN1_PRINTABLESTRING    ASN1_STRING
 126 #define ASN1_T61STRING          ASN1_STRING
 127 #define ASN1_IA5STRING          ASN1_STRING
 128 #define ASN1_UTCTIME            ASN1_STRING
 129 #define ASN1_GENERALSTRING      ASN1_STRING
 130 #define ASN1_UNIVERSALSTRING    ASN1_STRING
 131
 132 #else
 133
 134 typedef struct asn1_integer_st
 135         {
 136         int length;
 137         int type;
 138         unsigned char *data;
 139         } ASN1_INTEGER;
 140
 141 typedef struct asn1_bit_string_st
 142         {
 143         int length;
 144         int type;
 145         unsigned char *data;
 146         } ASN1_BIT_STRING;
 147
 148 typedef struct asn1_octet_string_st
 149         {
 150         int length;
 151         int type;
 152         unsigned char *data;
 153         } ASN1_OCTET_STRING;
 154
 155 typedef struct asn1_printablestring_st
 156         {
 157         int length;
 158         int type;
 159         unsigned char *data;
 160         } ASN1_PRINTABLESTRING;
 161
 162 typedef struct asn1_t61string_st
 163         {
 164         int length;
 165         int type;
 166         unsigned char *data;
 167         } ASN1_T61STRING;
 168
 169 typedef struct asn1_ia5string_st
 170         {
 171         int length;
 172         int type;
 173         unsigned char *data;
 174         } ASN1_IA5STRING;
 175
 176 typedef struct asn1_generalstring_st
 177         {
 178         int length;
 179         int type;
 180         unsigned char *data;
 181         } ASN1_GENERALSTRING;
 182
 183 typedef struct asn1_universalstring_st
 184         {
 185         int length;
 186         int type;
 187         unsigned char *data;
 188         } ASN1_UNIVERSALSTRING;
 189
 190 typedef struct asn1_utctime_st
 191         {
 192         int length;
 193         int type;
 194         unsigned char *data;
 195         } ASN1_UTCTIME;
 196
 197 #endif
 198
 199 typedef struct asn1_ctx_st
 200         {
 201         unsigned char *p;/* work char pointer */
 202         int eos;        /* end of sequence read for indefinite encoding */
 203         int error;      /* error code to use when returning an error */
 204         int inf;        /* constructed if 0x20, indefinite is 0x21 */
 205         int tag;        /* tag from last 'get object' */
 206         int xclass;     /* class from last 'get object' */
 207         long slen;      /* length of last 'get object' */
 208         unsigned char *max; /* largest value of p alowed */
 209         unsigned char *q;/* temporary variable */
 210         unsigned char **pp;/* variable */
 211         } ASN1_CTX;
 212
 213 /* These are used internally in the ASN1_OBJECT to keep track of
 214  * whether the names and data need to be free()ed */
 215 #define ASN1_OBJECT_FLAG_DYNAMIC         0x01   /* internal use */
 216 #define ASN1_OBJECT_FLAG_CRITICAL        0x02   /* critical x509v3 object id */
 217 #define ASN1_OBJECT_FLAG_DYNAMIC_STRINGS 0x04   /* internal use */
 218 #define ASN1_OBJECT_FLAG_DYNAMIC_DATA    0x08   /* internal use */
 219 typedef struct asn1_object_st
 220         {
 221         char *sn,*ln;
 222         int nid;
 223         int length;
 224         unsigned char *data;
 225         int flags;      /* Should we free this one */
 226         } ASN1_OBJECT;
 227
 228 /* This is the base type that holds just about everything :-) */
 229 typedef struct asn1_string_st
 230         {
 231         int length;
 232         int type;
 233         unsigned char *data;
 234         } ASN1_STRING;
 235
 236 typedef struct asn1_type_st
 237         {
 238         int type;
 239         union   {
 240                 char *ptr;
 241                 ASN1_STRING *           asn1_string;
 242                 ASN1_OBJECT *           object;
 243                 ASN1_INTEGER *          integer;
 244                 ASN1_BIT_STRING *       bit_string;
 245                 ASN1_OCTET_STRING *     octet_string;
 246                 ASN1_PRINTABLESTRING *  printablestring;
 247                 ASN1_T61STRING *        t61string;
 248                 ASN1_IA5STRING *        ia5string;
 249                 ASN1_GENERALSTRING *    generalstring;
 250                 ASN1_UNIVERSALSTRING *  universalstring;
 251                 ASN1_UTCTIME *          utctime;
 252                 /* set and sequence are left complete and still
 253                  * contain the set or sequence bytes */
 254                 ASN1_STRING *           set;
 255                 ASN1_STRING *           sequence;
 256                 } value;
 257         } ASN1_TYPE;
 258
 259 typedef struct asn1_method_st
 260         {
 261         int (*i2d)();
 262         char *(*d2i)();
 263         char *(*create)();
 264         void (*destroy)();
 265         } ASN1_METHOD;
 266
 267 /* This is used when parsing some Netscape objects */
 268 typedef struct asn1_header_st
 269         {
 270         ASN1_OCTET_STRING *header;
 271         char *data;
 272         ASN1_METHOD *meth;
 273         } ASN1_HEADER;
 274
 275 #define ASN1_STRING_type(x)     ((x)->type)
 276 #define ASN1_STRING_data(x)     ((x)->data)
 277
 278 /* Macros for string operations */
 279 #define ASN1_BIT_STRING_new()   (ASN1_BIT_STRING *)\
 280                 ASN1_STRING_type_new(V_ASN1_BIT_STRING)
 281 #define ASN1_BIT_STRING_free(a) ASN1_STRING_free((ASN1_STRING *)a)
 282 #define ASN1_BIT_STRING_dup(a) (ASN1_BIT_STRING *)\
 283                 ASN1_STRING_dup((ASN1_STRING *)a)
 284 #define ASN1_BIT_STRING_cmp(a,b) ASN1_STRING_cmp(\
 285                 (ASN1_STRING *)a,(ASN1_STRING *)b)
 286 #define ASN1_BIT_STRING_set(a,b,c) ASN1_STRING_set((ASN1_STRING *)a,b,c)
 287 /* i2d_ASN1_BIT_STRING() is a function */
 288 /* d2i_ASN1_BIT_STRING() is a function */
 289
 290 #define ASN1_INTEGER_new()      (ASN1_INTEGER *)\
 291                 ASN1_STRING_type_new(V_ASN1_INTEGER)
 292 #define ASN1_INTEGER_free(a)            ASN1_STRING_free((ASN1_STRING *)a)
 293 #define ASN1_INTEGER_dup(a) (ASN1_INTEGER *)ASN1_STRING_dup((ASN1_STRING *)a)
 294 #define ASN1_INTEGER_cmp(a,b)   ASN1_STRING_cmp(\
 295                 (ASN1_STRING *)a,(ASN1_STRING *)b)
 296 /* ASN1_INTEGER_set() is a function, also see BN_to_ASN1_INTEGER() */
 297 /* ASN1_INTEGER_get() is a function, also see ASN1_INTEGER_to_BN() */
 298 /* i2d_ASN1_INTEGER() is a function */
 299 /* d2i_ASN1_INTEGER() is a function */
 300
 301 #define ASN1_OCTET_STRING_new() (ASN1_OCTET_STRING *)\
 302                 ASN1_STRING_type_new(V_ASN1_OCTET_STRING)
 303 #define ASN1_OCTET_STRING_free(a)       ASN1_STRING_free((ASN1_STRING *)a)
 304 #define ASN1_OCTET_STRING_dup(a) (ASN1_OCTET_STRING *)\
 305                 ASN1_STRING_dup((ASN1_STRING *)a)
 306 #define ASN1_OCTET_STRING_cmp(a,b) ASN1_STRING_cmp(\
 307                 (ASN1_STRING *)a,(ASN1_STRING *)b)
 308 #define ASN1_OCTET_STRING_set(a,b,c)    ASN1_STRING_set((ASN1_STRING *)a,b,c)
 309 #define ASN1_OCTET_STRING_print(a,b)    ASN1_STRING_print(a,(ASN1_STRING *)b)
 310 #define M_i2d_ASN1_OCTET_STRING(a,pp) \
 311                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_OCTET_STRING,\
 312                 V_ASN1_OCTET_STRING)
 313 /* d2i_ASN1_OCTET_STRING() is a function */
 314
 315 #define ASN1_PRINTABLE_new()    ASN1_STRING_type_new(V_ASN1_T61STRING)
 316 #define ASN1_PRINTABLE_free(a)  ASN1_STRING_free((ASN1_STRING *)a)
 317 #define M_i2d_ASN1_PRINTABLE(a,pp) i2d_ASN1_bytes((ASN1_STRING *)a,\
 318                 pp,a->type,V_ASN1_UNIVERSAL)
 319 #define M_d2i_ASN1_PRINTABLE(a,pp,l) \
 320                 d2i_ASN1_type_bytes((ASN1_STRING **)a,pp,l, \
 321                         B_ASN1_PRINTABLESTRING| \
 322                         B_ASN1_T61STRING| \
 323                         B_ASN1_IA5STRING| \
 324                         B_ASN1_UNIVERSALSTRING|\
 325                         B_ASN1_UNKNOWN)
 326
 327 #define ASN1_PRINTABLESTRING_new() (ASN1_PRINTABLESTRING_STRING *)\
 328                 ASN1_STRING_type_new(V_ASN1_PRINTABLESTRING)
 329 #define ASN1_PRINTABLESTRING_free(a)    ASN1_STRING_free((ASN1_STRING *)a)
 330 #define M_i2d_ASN1_PRINTABLESTRING(a,pp) \
 331                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_PRINTABLESTRING,\
 332                 V_ASN1_UNIVERSAL)
 333 #define M_d2i_ASN1_PRINTABLESTRING(a,pp,l) \
 334                 (ASN1_PRINTABLESTRING *)d2i_ASN1_type_bytes\
 335                 ((ASN1_STRING **)a,pp,l,B_ASN1_PRINTABLESTRING)
 336
 337 #define ASN1_T61STRING_new()    (ASN1_T61STRING_STRING *)\
 338                 ASN1_STRING_type_new(V_ASN1_T61STRING)
 339 #define ASN1_T61STRING_free(a)  ASN1_STRING_free((ASN1_STRING *)a)
 340 #define M_i2d_ASN1_T61STRING(a,pp) \
 341                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_T61STRING,\
 342                 V_ASN1_UNIVERSAL)
 343 #define M_d2i_ASN1_T61STRING(a,pp,l) \
 344                 (ASN1_T61STRING *)d2i_ASN1_type_bytes\
 345                 ((ASN1_STRING **)a,pp,l,B_ASN1_T61STRING)
 346
 347 #define ASN1_IA5STRING_new()    (ASN1_IA5STRING *)\
 348                 ASN1_STRING_type_new(V_ASN1_IA5STRING)
 349 #define ASN1_IA5STRING_free(a)  ASN1_STRING_free((ASN1_STRING *)a)
 350 #define M_i2d_ASN1_IA5STRING(a,pp) \
 351                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_IA5STRING,\
 352                         V_ASN1_UNIVERSAL)
 353 #define M_d2i_ASN1_IA5STRING(a,pp,l) \
 354                 (ASN1_IA5STRING *)d2i_ASN1_type_bytes((ASN1_STRING **)a,pp,l,\
 355                         B_ASN1_IA5STRING)
 356
 357 #define ASN1_UTCTIME_new()      (ASN1_UTCTIME *)\
 358                 ASN1_STRING_type_new(V_ASN1_UTCTIME)
 359 #define ASN1_UTCTIME_free(a)    ASN1_STRING_free((ASN1_STRING *)a)
 360 #define ASN1_UTCTIME_dup(a) (ASN1_UTCTIME *)ASN1_STRING_dup((ASN1_STRING *)a)
 361 /* i2d_ASN1_UTCTIME() is a function */
 362 /* d2i_ASN1_UTCTIME() is a function */
 363 /* ASN1_UTCTIME_set() is a function */
 364 /* ASN1_UTCTIME_check() is a function */
 365 /* ASN1_UTCTIME_set() is a function */
 366
 367 #define ASN1_GENERALSTRING_new()        (ASN1_GENERALSTRING *)\
 368                 ASN1_STRING_type_new(V_ASN1_GENERALSTRING)
 369 #define ASN1_GENERALSTRING_free(a)      ASN1_STRING_free((ASN1_STRING *)a)
 370 #define M_i2d_ASN1_GENERALSTRING(a,pp) \
 371                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_GENERALSTRING,\
 372                         V_ASN1_UNIVERSAL)
 373 #define M_d2i_ASN1_GENERALSTRING(a,pp,l) \
 374                 (ASN1_GENERALSTRING *)d2i_ASN1_type_bytes\
 375                 ((ASN1_STRING **)a,pp,l,B_ASN1_GENERALSTRING)
 376
 377 #define ASN1_UNIVERSALSTRING_new()      (ASN1_UNIVERSALSTRING *)\
 378                 ASN1_STRING_type_new(V_ASN1_UNIVERSALSTRING)
 379 #define ASN1_UNIVERSALSTRING_free(a)    ASN1_STRING_free((ASN1_STRING *)a)
 380 #define M_i2d_ASN1_UNIVERSALSTRING(a,pp) \
 381                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_UNIVERSALSTRING,\
 382                         V_ASN1_UNIVERSAL)
 383 #define M_d2i_ASN1_UNIVERSALSTRING(a,pp,l) \
 384                 (ASN1_UNIVERSALSTRING *)d2i_ASN1_type_bytes\
 385                 ((ASN1_STRING **)a,pp,l,B_ASN1_UNIVERSALSTRING)
 386
 387 #ifndef NOPROTO
 388 ASN1_TYPE *     ASN1_TYPE_new(void );
 389 void            ASN1_TYPE_free(ASN1_TYPE *a);
 390 int             i2d_ASN1_TYPE(ASN1_TYPE *a,unsigned char **pp);
 391 ASN1_TYPE *     d2i_ASN1_TYPE(ASN1_TYPE **a,unsigned char **pp,long length);
 392 int ASN1_TYPE_get(ASN1_TYPE *a);
 393 void ASN1_TYPE_set(ASN1_TYPE *a, int type, char *value);
 394
 395 ASN1_OBJECT *   ASN1_OBJECT_new(void );
 396 void            ASN1_OBJECT_free(ASN1_OBJECT *a);
 397 int             i2d_ASN1_OBJECT(ASN1_OBJECT *a,unsigned char **pp);
 398 ASN1_OBJECT *   d2i_ASN1_OBJECT(ASN1_OBJECT **a,unsigned char **pp,
 399                         long length);
 400
 401 ASN1_STRING *   ASN1_STRING_new(void );
 402 void            ASN1_STRING_free(ASN1_STRING *a);
 403 ASN1_STRING *   ASN1_STRING_dup(ASN1_STRING *a);
 404 ASN1_STRING *   ASN1_STRING_type_new(int type );
 405 int             ASN1_STRING_cmp(ASN1_STRING *a, ASN1_STRING *b);
 406 int             ASN1_STRING_set(ASN1_STRING *str,unsigned char *data, int len);
 407
 408 int             i2d_ASN1_BIT_STRING(ASN1_BIT_STRING *a,unsigned char **pp);
 409 ASN1_BIT_STRING *d2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a,unsigned char **pp,
 410                         long length);
 411
 412 int             i2d_ASN1_BOOLEAN(int a,unsigned char **pp);
 413 int             d2i_ASN1_BOOLEAN(int *a,unsigned char **pp,long length);
 414
 415 int             i2d_ASN1_INTEGER(ASN1_INTEGER *a,unsigned char **pp);
 416 ASN1_INTEGER *d2i_ASN1_INTEGER(ASN1_INTEGER **a,unsigned char **pp,
 417                         long length);
 418
 419 int ASN1_UTCTIME_check(ASN1_UTCTIME *a);
 420 ASN1_UTCTIME *ASN1_UTCTIME_set(ASN1_UTCTIME *s,time_t t);
 421
 422 int             i2d_ASN1_OCTET_STRING(ASN1_OCTET_STRING *a,unsigned char **pp);
 423 ASN1_OCTET_STRING *d2i_ASN1_OCTET_STRING(ASN1_OCTET_STRING **a,
 424                         unsigned char **pp,long length);
 425
 426 int i2d_ASN1_PRINTABLE(ASN1_STRING *a,unsigned char **pp);
 427 ASN1_STRING *d2i_ASN1_PRINTABLE(ASN1_STRING **a,
 428         unsigned char **pp, long l);
 429 ASN1_PRINTABLESTRING *d2i_ASN1_PRINTABLESTRING(ASN1_PRINTABLESTRING **a,
 430         unsigned char **pp, long l);
 431
 432 ASN1_T61STRING *d2i_ASN1_T61STRING(ASN1_T61STRING **a,
 433         unsigned char **pp, long l);
 434 int i2d_ASN1_IA5STRING(ASN1_IA5STRING *a,unsigned char **pp);
 435 ASN1_IA5STRING *d2i_ASN1_IA5STRING(ASN1_IA5STRING **a,
 436         unsigned char **pp, long l);
 437
 438 int             i2d_ASN1_UTCTIME(ASN1_UTCTIME *a,unsigned char **pp);
 439 ASN1_UTCTIME *  d2i_ASN1_UTCTIME(ASN1_UTCTIME **a,unsigned char **pp,
 440                         long length);
 441
 442 int             i2d_ASN1_SET(STACK *a, unsigned char **pp,
 443                         int (*func)(), int ex_tag, int ex_class);
 444 STACK *         d2i_ASN1_SET(STACK **a, unsigned char **pp, long length,
 445                         char *(*func)(), int ex_tag, int ex_class);
 446
 447 #ifdef HEADER_BIO_H
 448 int i2a_ASN1_INTEGER(BIO *bp, ASN1_INTEGER *a);
 449 int a2i_ASN1_INTEGER(BIO *bp,ASN1_INTEGER *bs,char *buf,int size);
 450 int i2a_ASN1_OBJECT(BIO *bp,ASN1_OBJECT *a);
 451 int a2i_ASN1_STRING(BIO *bp,ASN1_STRING *bs,char *buf,int size);
 452 int i2a_ASN1_STRING(BIO *bp, ASN1_STRING *a, int type);
 453 #endif
 454
 455 int a2d_ASN1_OBJECT(unsigned char *out,int olen, char *buf, int num);
 456 ASN1_OBJECT *ASN1_OBJECT_create(int nid, unsigned char *data,int len,
 457         char *sn, char *ln);
 458
 459 int ASN1_INTEGER_set(ASN1_INTEGER *a, long v);
 460 long ASN1_INTEGER_get(ASN1_INTEGER *a);
 461 ASN1_INTEGER *BN_to_ASN1_INTEGER(BIGNUM *bn, ASN1_INTEGER *ai);
 462 BIGNUM *ASN1_INTEGER_to_BN(ASN1_INTEGER *ai,BIGNUM *bn);
 463
 464 /* General */
 465 /* given a string, return the correct type, max is the maximum length */
 466 int ASN1_PRINTABLE_type(unsigned char *s, int max);
 467
 468 int i2d_ASN1_bytes(ASN1_STRING *a, unsigned char **pp, int tag, int xclass);
 469 ASN1_STRING *d2i_ASN1_bytes(ASN1_STRING **a, unsigned char **pp,
 470         long length, int Ptag, int Pclass);
 471 /* type is one or more of the B_ASN1_ values. */
 472 ASN1_STRING *d2i_ASN1_type_bytes(ASN1_STRING **a,unsigned char **pp,
 473                 long length,int type);
 474
 475 /* PARSING */
 476 int asn1_Finish(ASN1_CTX *c);
 477
 478 /* SPECIALS */
 479 int ASN1_get_object(unsigned char **pp, long *plength, int *ptag,
 480         int *pclass, long omax);
 481 int ASN1_check_infinite_end(unsigned char **p,long len);
 482 void ASN1_put_object(unsigned char **pp, int constructed, int length,
 483         int tag, int xclass);
 484 int ASN1_object_size(int constructed, int length, int tag);
 485
 486 /* Used to implement other functions */
 487 char *ASN1_dup(int (*i2d)(),char *(*d2i)(),char *x);
 488
 489 #ifndef WIN16
 490 char *ASN1_d2i_fp(char *(*xnew)(),char *(*d2i)(),FILE *fp,unsigned char **x);
 491 int ASN1_i2d_fp(int (*i2d)(),FILE *out,unsigned char *x);
 492 #endif
 493
 494 #ifdef HEADER_BIO_H
 495 char *ASN1_d2i_bio(char *(*xnew)(),char *(*d2i)(),BIO *bp,unsigned char **x);
 496 int ASN1_i2d_bio(int (*i2d)(),BIO *out,unsigned char *x);
 497 int ASN1_UTCTIME_print(BIO *fp,ASN1_UTCTIME *a);
 498 int ASN1_STRING_print(BIO *bp,ASN1_STRING *v);
 499 int ASN1_parse(BIO *bp,unsigned char *pp,long len,int indent);
 500 #endif
 501
 502 /* Used to load and write netscape format cert/key */
 503 int i2d_ASN1_HEADER(ASN1_HEADER *a,unsigned char **pp);
 504 ASN1_HEADER *d2i_ASN1_HEADER(ASN1_HEADER **a,unsigned char **pp, long length);
 505 ASN1_HEADER *ASN1_HEADER_new(void );
 506 void ASN1_HEADER_free(ASN1_HEADER *a);
 507
 508 int ASN1_UNIVERSALSTRING_to_string(ASN1_UNIVERSALSTRING *s);
 509
 510 void ERR_load_ASN1_strings(void);
 511
 512 /* Not used that much at this point, except for the first two */
 513 ASN1_METHOD *X509_asn1_meth(void);
 514 ASN1_METHOD *RSAPrivateKey_asn1_meth(void);
 515 ASN1_METHOD *ASN1_IA5STRING_asn1_meth(void);
 516 ASN1_METHOD *ASN1_BIT_STRING_asn1_meth(void);
 517
 518 #else
 519
 520 ASN1_TYPE *     ASN1_TYPE_new();
 521 void            ASN1_TYPE_free();
 522 int             i2d_ASN1_TYPE();
 523 ASN1_TYPE *     d2i_ASN1_TYPE();
 524 int ASN1_TYPE_get();
 525 void ASN1_TYPE_set();
 526
 527 ASN1_OBJECT *   ASN1_OBJECT_new();
 528 void            ASN1_OBJECT_free();
 529 int             i2d_ASN1_OBJECT();
 530 ASN1_OBJECT *   d2i_ASN1_OBJECT();
 531 ASN1_STRING *   ASN1_STRING_new();
 532 void            ASN1_STRING_free();
 533 ASN1_STRING *   ASN1_STRING_dup();
 534 ASN1_STRING *   ASN1_STRING_type_new();
 535 int             ASN1_STRING_cmp();
 536 int             ASN1_STRING_set();
 537 int             i2d_ASN1_BIT_STRING();
 538 ASN1_BIT_STRING *d2i_ASN1_BIT_STRING();
 539 int             i2d_ASN1_BOOLEAN();
 540 int             d2i_ASN1_BOOLEAN();
 541 int             i2d_ASN1_INTEGER();
 542 ASN1_INTEGER *d2i_ASN1_INTEGER();
 543 int ASN1_UTCTIME_check();
 544 ASN1_UTCTIME *ASN1_UTCTIME_set();
 545 int             i2d_ASN1_OCTET_STRING();
 546 ASN1_OCTET_STRING *d2i_ASN1_OCTET_STRING();
 547 int i2d_ASN1_PRINTABLE();
 548 ASN1_STRING *d2i_ASN1_PRINTABLE();
 549 ASN1_PRINTABLESTRING *d2i_ASN1_PRINTABLESTRING();
 550 ASN1_T61STRING *d2i_ASN1_T61STRING();
 551 int i2d_ASN1_IA5STRING();
 552 ASN1_IA5STRING *d2i_ASN1_IA5STRING();
 553 int             i2d_ASN1_UTCTIME();
 554 ASN1_UTCTIME *  d2i_ASN1_UTCTIME();
 555 int             i2d_ASN1_SET();
 556 STACK *         d2i_ASN1_SET();
 557 int a2d_ASN1_OBJECT();
 558 ASN1_OBJECT *ASN1_OBJECT_create();
 559 int ASN1_INTEGER_set();
 560 long ASN1_INTEGER_get();
 561 ASN1_INTEGER *BN_to_ASN1_INTEGER();
 562 BIGNUM *ASN1_INTEGER_to_BN();
 563 int ASN1_PRINTABLE_type();
 564 int i2d_ASN1_bytes();
 565 ASN1_STRING *d2i_ASN1_bytes();
 566 ASN1_STRING *d2i_ASN1_type_bytes();
 567 int asn1_Finish();
 568 int ASN1_get_object();
 569 int ASN1_check_infinite_end();
 570 void ASN1_put_object();
 571 int ASN1_object_size();
 572 char *ASN1_dup();
 573 #ifndef WIN16
 574 char *ASN1_d2i_fp();
 575 int ASN1_i2d_fp();
 576 #endif
 577
 578 char *ASN1_d2i_bio();
 579 int ASN1_i2d_bio();
 580 int ASN1_UTCTIME_print();
 581 int ASN1_STRING_print();
 582 int ASN1_parse();
 583 int i2a_ASN1_INTEGER();
 584 int a2i_ASN1_INTEGER();
 585 int i2a_ASN1_OBJECT();
 586 int a2i_ASN1_STRING();
 587 int i2a_ASN1_STRING();
 588
 589 int i2d_ASN1_HEADER();
 590 ASN1_HEADER *d2i_ASN1_HEADER();
 591 ASN1_HEADER *ASN1_HEADER_new();
 592 void ASN1_HEADER_free();
 593 void ERR_load_ASN1_strings();
 594 ASN1_METHOD *X509_asn1_meth();
 595 ASN1_METHOD *RSAPrivateKey_asn1_meth();
 596 ASN1_METHOD *ASN1_IA5STRING_asn1_meth();
 597 ASN1_METHOD *ASN1_BIT_STRING_asn1_meth();
 598
 599 int ASN1_UNIVERSALSTRING_to_string();
 600 #endif
 601
 602 /* BEGIN ERROR CODES */
 603 /* Error codes for the ASN1 functions. */
 604
 605 /* Function codes. */
 606 #define ASN1_F_A2D_ASN1_OBJECT                           100
 607 #define ASN1_F_A2I_ASN1_INTEGER                          101
 608 #define ASN1_F_A2I_ASN1_STRING                           102
 609 #define ASN1_F_ASN1_COLLATE_PRIMATIVE                    103
 610 #define ASN1_F_ASN1_D2I_BIO                              104
 611 #define ASN1_F_ASN1_D2I_FP                               105
 612 #define ASN1_F_ASN1_DUP                                  106
 613 #define ASN1_F_ASN1_GET_OBJECT                           107
 614 #define ASN1_F_ASN1_HEADER_NEW                           108
 615 #define ASN1_F_ASN1_I2D_BIO                              109
 616 #define ASN1_F_ASN1_I2D_FP                               110
 617 #define ASN1_F_ASN1_INTEGER_SET                          111
 618 #define ASN1_F_ASN1_INTEGER_TO_BN                        112
 619 #define ASN1_F_ASN1_OBJECT_NEW                           113
 620 #define ASN1_F_ASN1_SIGN                                 114
 621 #define ASN1_F_ASN1_STRING_NEW                           115
 622 #define ASN1_F_ASN1_STRING_TYPE_NEW                      116
 623 #define ASN1_F_ASN1_TYPE_NEW                             117
 624 #define ASN1_F_ASN1_UTCTIME_NEW                          118
 625 #define ASN1_F_ASN1_VERIFY                               119
 626 #define ASN1_F_BN_TO_ASN1_INTEGER                        120
 627 #define ASN1_F_D2I_ASN1_BIT_STRING                       121
 628 #define ASN1_F_D2I_ASN1_BOOLEAN                          122
 629 #define ASN1_F_D2I_ASN1_BYTES                            123
 630 #define ASN1_F_D2I_ASN1_HEADER                           124
 631 #define ASN1_F_D2I_ASN1_INTEGER                          125
 632 #define ASN1_F_D2I_ASN1_OBJECT                           126
 633 #define ASN1_F_D2I_ASN1_OCTET_STRING                     127
 634 #define ASN1_F_D2I_ASN1_PRINT_TYPE                       128
 635 #define ASN1_F_D2I_ASN1_SET                              129
 636 #define ASN1_F_D2I_ASN1_TYPE                             130
 637 #define ASN1_F_D2I_ASN1_TYPE_BYTES                       131
 638 #define ASN1_F_D2I_ASN1_UTCTIME                          132
 639 #define ASN1_F_D2I_DHPARAMS                              133
 640 #define ASN1_F_D2I_DSAPARAMS                             134
 641 #define ASN1_F_D2I_DSAPRIVATEKEY                         135
 642 #define ASN1_F_D2I_DSAPUBLICKEY                          136
 643 #define ASN1_F_D2I_NETSCAPE_PKEY                         137
 644 #define ASN1_F_D2I_NETSCAPE_RSA                          138
 645 #define ASN1_F_D2I_NETSCAPE_RSA_2                        139
 646 #define ASN1_F_D2I_NETSCAPE_SPKAC                        140
 647 #define ASN1_F_D2I_NETSCAPE_SPKI                         141
 648 #define ASN1_F_D2I_PKCS7                                 142
 649 #define ASN1_F_D2I_PKCS7_DIGEST                          143
 650 #define ASN1_F_D2I_PKCS7_ENCRYPT                         144
 651 #define ASN1_F_D2I_PKCS7_ENC_CONTENT                     145
 652 #define ASN1_F_D2I_PKCS7_ENVELOPE                        146
 653 #define ASN1_F_D2I_PKCS7_ISSUER_AND_SERIAL               147
 654 #define ASN1_F_D2I_PKCS7_RECIP_INFO                      148
 655 #define ASN1_F_D2I_PKCS7_SIGNED                          149
 656 #define ASN1_F_D2I_PKCS7_SIGNER_INFO                     150
 657 #define ASN1_F_D2I_PKCS7_SIGN_ENVELOPE                   151
 658 #define ASN1_F_D2I_PRIVATEKEY                            152
 659 #define ASN1_F_D2I_PUBLICKEY                             153
 660 #define ASN1_F_D2I_RSAPRIVATEKEY                         154
 661 #define ASN1_F_D2I_RSAPUBLICKEY                          155
 662 #define ASN1_F_D2I_X509                                  156
 663 #define ASN1_F_D2I_X509_ALGOR                            157
 664 #define ASN1_F_D2I_X509_ATTRIBUTE                        158
 665 #define ASN1_F_D2I_X509_CINF                             159
 666 #define ASN1_F_D2I_X509_CRL                              160
 667 #define ASN1_F_D2I_X509_CRL_INFO                         161
 668 #define ASN1_F_D2I_X509_EXTENSION                        162
 669 #define ASN1_F_D2I_X509_KEY                              163
 670 #define ASN1_F_D2I_X509_NAME                             164
 671 #define ASN1_F_D2I_X509_NAME_ENTRY                       165
 672 #define ASN1_F_D2I_X509_PKEY                             166
 673 #define ASN1_F_D2I_X509_PUBKEY                           167
 674 #define ASN1_F_D2I_X509_REQ                              168
 675 #define ASN1_F_D2I_X509_REQ_INFO                         169
 676 #define ASN1_F_D2I_X509_REVOKED                          170
 677 #define ASN1_F_D2I_X509_SIG                              171
 678 #define ASN1_F_D2I_X509_VAL                              172
 679 #define ASN1_F_I2A_ASN1_OBJECT                           173
 680 #define ASN1_F_I2D_ASN1_HEADER                           174
 681 #define ASN1_F_I2D_DHPARAMS                              175
 682 #define ASN1_F_I2D_DSAPARAMS                             176
 683 #define ASN1_F_I2D_DSAPRIVATEKEY                         177
 684 #define ASN1_F_I2D_DSAPUBLICKEY                          178
 685 #define ASN1_F_I2D_NETSCAPE_RSA                          179
 686 #define ASN1_F_I2D_PKCS7                                 180
 687 #define ASN1_F_I2D_PRIVATEKEY                            181
 688 #define ASN1_F_I2D_PUBLICKEY                             182
 689 #define ASN1_F_I2D_RSAPRIVATEKEY                         183
 690 #define ASN1_F_I2D_RSAPUBLICKEY                          184
 691 #define ASN1_F_I2D_X509_ATTRIBUTE                        185
 692 #define ASN1_F_NETSCAPE_PKEY_NEW                         186
 693 #define ASN1_F_NETSCAPE_SPKAC_NEW                        187
 694 #define ASN1_F_NETSCAPE_SPKI_NEW                         188
 695 #define ASN1_F_PKCS7_DIGEST_NEW                          189
 696 #define ASN1_F_PKCS7_ENCRYPT_NEW                         190
 697 #define ASN1_F_PKCS7_ENC_CONTENT_NEW                     191
 698 #define ASN1_F_PKCS7_ENVELOPE_NEW                        192
 699 #define ASN1_F_PKCS7_ISSUER_AND_SERIAL_NEW               193
 700 #define ASN1_F_PKCS7_NEW                                 194
 701 #define ASN1_F_PKCS7_RECIP_INFO_NEW                      195
 702 #define ASN1_F_PKCS7_SIGNED_NEW                          196
 703 #define ASN1_F_PKCS7_SIGNER_INFO_NEW                     197
 704 #define ASN1_F_PKCS7_SIGN_ENVELOPE_NEW                   198
 705 #define ASN1_F_X509_ALGOR_NEW                            199
 706 #define ASN1_F_X509_ATTRIBUTE_NEW                        200
 707 #define ASN1_F_X509_CINF_NEW                             201
 708 #define ASN1_F_X509_CRL_INFO_NEW                         202
 709 #define ASN1_F_X509_CRL_NEW                              203
 710 #define ASN1_F_X509_DHPARAMS_NEW                         204
 711 #define ASN1_F_X509_EXTENSION_NEW                        205
 712 #define ASN1_F_X509_INFO_NEW                             206
 713 #define ASN1_F_X509_KEY_NEW                              207
 714 #define ASN1_F_X509_NAME_ENTRY_NEW                       208
 715 #define ASN1_F_X509_NAME_NEW                             209
 716 #define ASN1_F_X509_NEW                                  210
 717 #define ASN1_F_X509_PKEY_NEW                             211
 718 #define ASN1_F_X509_PUBKEY_NEW                           212
 719 #define ASN1_F_X509_REQ_INFO_NEW                         213
 720 #define ASN1_F_X509_REQ_NEW                              214
 721 #define ASN1_F_X509_REVOKED_NEW                          215
 722 #define ASN1_F_X509_SIG_NEW                              216
 723 #define ASN1_F_X509_VAL_FREE                             217
 724 #define ASN1_F_X509_VAL_NEW                              218
 725
 726 /* Reason codes. */
 727 #define ASN1_R_BAD_CLASS                                 100
 728 #define ASN1_R_BAD_GET_OBJECT                            101
 729 #define ASN1_R_BAD_OBJECT_HEADER                         102
 730 #define ASN1_R_BAD_PASSWORD_READ                         103
 731 #define ASN1_R_BAD_PKCS7_CONTENT                         104
 732 #define ASN1_R_BAD_PKCS7_TYPE                            105
 733 #define ASN1_R_BAD_TAG                                   106
 734 #define ASN1_R_BAD_TYPE                                  107
 735 #define ASN1_R_BN_LIB                                    108
 736 #define ASN1_R_BOOLEAN_IS_WRONG_LENGTH                   109
 737 #define ASN1_R_BUFFER_TOO_SMALL                          110
 738 #define ASN1_R_DECODING_ERROR                            111
 739 #define ASN1_R_ERROR_STACK                               112
 740 #define ASN1_R_EXPECTING_AN_INTEGER                      113
 741 #define ASN1_R_EXPECTING_AN_OBJECT                       114
 742 #define ASN1_R_EXPECTING_AN_OCTET_STRING                 115
 743 #define ASN1_R_EXPECTING_A_BIT_STRING                    116
 744 #define ASN1_R_EXPECTING_A_BOOLEAN                       117
 745 #define ASN1_R_EXPECTING_A_SEQUENCE                      118
 746 #define ASN1_R_EXPECTING_A_UTCTIME                       119
 747 #define ASN1_R_FIRST_NUM_TOO_LARGE                       120
 748 #define ASN1_R_HEADER_TOO_LONG                           121
 749 #define ASN1_R_INVALID_DIGIT                             122
 750 #define ASN1_R_INVALID_SEPARATOR                         123
 751 #define ASN1_R_INVALID_TIME_FORMAT                       124
 752 #define ASN1_R_IV_TOO_LARGE                              125
 753 #define ASN1_R_LENGTH_ERROR                              126
 754 #define ASN1_R_LENGTH_MISMATCH                           127
 755 #define ASN1_R_MISSING_EOS                               128
 756 #define ASN1_R_MISSING_SECOND_NUMBER                     129
 757 #define ASN1_R_NON_HEX_CHARACTERS                        130
 758 #define ASN1_R_NOT_ENOUGH_DATA                           131
 759 #define ASN1_R_ODD_NUMBER_OF_CHARS                       132
 760 #define ASN1_R_PARSING                                   133
 761 #define ASN1_R_PRIVATE_KEY_HEADER_MISSING                134
 762 #define ASN1_R_SECOND_NUMBER_TOO_LARGE                   135
 763 #define ASN1_R_SHORT_LINE                                136
 764 #define ASN1_R_STRING_TOO_SHORT                          137
 765 #define ASN1_R_TAG_VALUE_TOO_HIGH                        138
 766 #define ASN1_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD 139
 767 #define ASN1_R_TOO_LONG                                  140
 768 #define ASN1_R_UNABLE_TO_DECODE_RSA_KEY                  141
 769 #define ASN1_R_UNABLE_TO_DECODE_RSA_PRIVATE_KEY          142
 770 #define ASN1_R_UNKNOWN_ATTRIBUTE_TYPE                    143
 771 #define ASN1_R_UNKNOWN_MESSAGE_DIGEST_ALGORITHM          144
 772 #define ASN1_R_UNKNOWN_OBJECT_TYPE                       145
 773 #define ASN1_R_UNKNOWN_PUBLIC_KEY_TYPE                   146
 774 #define ASN1_R_UNSUPPORTED_CIPHER                        147
 775 #define ASN1_R_UNSUPPORTED_ENCRYPTION_ALGORITHM          148
 776 #define ASN1_R_UNSUPPORTED_PUBLIC_KEY_TYPE               149
 777 #define ASN1_R_UTCTIME_TOO_LONG                          150
 778 #define ASN1_R_WRONG_PRINTABLE_TYPE                      151
 779 #define ASN1_R_WRONG_TAG                                 152
 780 #define ASN1_R_WRONG_TYPE                                153
 781
 782 #ifdef  __cplusplus
 783 }
 784 #endif
 785 #endif
 786