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 #include <openssl/e_os2.h>
  64 #ifndef OPENSSL_NO_BIO
  65 #include <openssl/bio.h>
  66 #endif
  67 #include <openssl/stack.h>
  68 #include <openssl/safestack.h>
  69
  70 #include <openssl/symhacks.h>
  71
  72 #include <openssl/ossl_typ.h>
  73 #ifndef OPENSSL_NO_DEPRECATED
  74 #include <openssl/bn.h>
  75 #endif
  76
  77 #ifdef OPENSSL_BUILD_SHLIBCRYPTO
  78 # undef OPENSSL_EXTERN
  79 # define OPENSSL_EXTERN OPENSSL_EXPORT
  80 #endif
  81
  82 #ifdef  __cplusplus
  83 extern "C" {
  84 #endif
  85
  86 #define V_ASN1_UNIVERSAL                0x00
  87 #define V_ASN1_APPLICATION              0x40
  88 #define V_ASN1_CONTEXT_SPECIFIC         0x80
  89 #define V_ASN1_PRIVATE                  0xc0
  90
  91 #define V_ASN1_CONSTRUCTED              0x20
  92 #define V_ASN1_PRIMITIVE_TAG            0x1f
  93 #define V_ASN1_PRIMATIVE_TAG            0x1f
  94
  95 #define V_ASN1_APP_CHOOSE               -2      /* let the recipient choose */
  96 #define V_ASN1_OTHER                    -3      /* used in ASN1_TYPE */
  97 #define V_ASN1_ANY                      -4      /* used in ASN1 template code */
  98
  99 #define V_ASN1_NEG                      0x100   /* negative flag */
 100
 101 #define V_ASN1_UNDEF                    -1
 102 #define V_ASN1_EOC                      0
 103 #define V_ASN1_BOOLEAN                  1       /**/
 104 #define V_ASN1_INTEGER                  2
 105 #define V_ASN1_NEG_INTEGER              (2 | V_ASN1_NEG)
 106 #define V_ASN1_BIT_STRING               3
 107 #define V_ASN1_OCTET_STRING             4
 108 #define V_ASN1_NULL                     5
 109 #define V_ASN1_OBJECT                   6
 110 #define V_ASN1_OBJECT_DESCRIPTOR        7
 111 #define V_ASN1_EXTERNAL                 8
 112 #define V_ASN1_REAL                     9
 113 #define V_ASN1_ENUMERATED               10
 114 #define V_ASN1_NEG_ENUMERATED           (10 | V_ASN1_NEG)
 115 #define V_ASN1_UTF8STRING               12
 116 #define V_ASN1_SEQUENCE                 16
 117 #define V_ASN1_SET                      17
 118 #define V_ASN1_NUMERICSTRING            18      /**/
 119 #define V_ASN1_PRINTABLESTRING          19
 120 #define V_ASN1_T61STRING                20
 121 #define V_ASN1_TELETEXSTRING            20      /* alias */
 122 #define V_ASN1_VIDEOTEXSTRING           21      /**/
 123 #define V_ASN1_IA5STRING                22
 124 #define V_ASN1_UTCTIME                  23
 125 #define V_ASN1_GENERALIZEDTIME          24      /**/
 126 #define V_ASN1_GRAPHICSTRING            25      /**/
 127 #define V_ASN1_ISO64STRING              26      /**/
 128 #define V_ASN1_VISIBLESTRING            26      /* alias */
 129 #define V_ASN1_GENERALSTRING            27      /**/
 130 #define V_ASN1_UNIVERSALSTRING          28      /**/
 131 #define V_ASN1_BMPSTRING                30
 132
 133 /* For use with d2i_ASN1_type_bytes() */
 134 #define B_ASN1_NUMERICSTRING    0x0001
 135 #define B_ASN1_PRINTABLESTRING  0x0002
 136 #define B_ASN1_T61STRING        0x0004
 137 #define B_ASN1_TELETEXSTRING    0x0004
 138 #define B_ASN1_VIDEOTEXSTRING   0x0008
 139 #define B_ASN1_IA5STRING        0x0010
 140 #define B_ASN1_GRAPHICSTRING    0x0020
 141 #define B_ASN1_ISO64STRING      0x0040
 142 #define B_ASN1_VISIBLESTRING    0x0040
 143 #define B_ASN1_GENERALSTRING    0x0080
 144 #define B_ASN1_UNIVERSALSTRING  0x0100
 145 #define B_ASN1_OCTET_STRING     0x0200
 146 #define B_ASN1_BIT_STRING       0x0400
 147 #define B_ASN1_BMPSTRING        0x0800
 148 #define B_ASN1_UNKNOWN          0x1000
 149 #define B_ASN1_UTF8STRING       0x2000
 150 #define B_ASN1_UTCTIME          0x4000
 151 #define B_ASN1_GENERALIZEDTIME  0x8000
 152
 153 /* For use with ASN1_mbstring_copy() */
 154 #define MBSTRING_FLAG           0x1000
 155 #define MBSTRING_ASC            (MBSTRING_FLAG|1)
 156 #define MBSTRING_BMP            (MBSTRING_FLAG|2)
 157 #define MBSTRING_UNIV           (MBSTRING_FLAG|3)
 158 #define MBSTRING_UTF8           (MBSTRING_FLAG|4)
 159
 160 struct X509_algor_st;
 161
 162 #define DECLARE_ASN1_SET_OF(type) /* filled in by mkstack.pl */
 163 #define IMPLEMENT_ASN1_SET_OF(type) /* nothing, no longer needed */
 164
 165 /* We MUST make sure that, except for constness, asn1_ctx_st and
 166    asn1_const_ctx are exactly the same.  Fortunately, as soon as
 167    the old ASN1 parsing macros are gone, we can throw this away
 168    as well... */
 169 typedef struct asn1_ctx_st
 170         {
 171         unsigned char *p;/* work char pointer */
 172         int eos;        /* end of sequence read for indefinite encoding */
 173         int error;      /* error code to use when returning an error */
 174         int inf;        /* constructed if 0x20, indefinite is 0x21 */
 175         int tag;        /* tag from last 'get object' */
 176         int xclass;     /* class from last 'get object' */
 177         long slen;      /* length of last 'get object' */
 178         unsigned char *max; /* largest value of p allowed */
 179         unsigned char *q;/* temporary variable */
 180         unsigned char **pp;/* variable */
 181         int line;       /* used in error processing */
 182         } ASN1_CTX;
 183
 184 typedef struct asn1_const_ctx_st
 185         {
 186         const unsigned char *p;/* work char pointer */
 187         int eos;        /* end of sequence read for indefinite encoding */
 188         int error;      /* error code to use when returning an error */
 189         int inf;        /* constructed if 0x20, indefinite is 0x21 */
 190         int tag;        /* tag from last 'get object' */
 191         int xclass;     /* class from last 'get object' */
 192         long slen;      /* length of last 'get object' */
 193         const unsigned char *max; /* largest value of p allowed */
 194         const unsigned char *q;/* temporary variable */
 195         const unsigned char **pp;/* variable */
 196         int line;       /* used in error processing */
 197         } ASN1_const_CTX;
 198
 199 /* These are used internally in the ASN1_OBJECT to keep track of
 200  * whether the names and data need to be free()ed */
 201 #define ASN1_OBJECT_FLAG_DYNAMIC         0x01   /* internal use */
 202 #define ASN1_OBJECT_FLAG_CRITICAL        0x02   /* critical x509v3 object id */
 203 #define ASN1_OBJECT_FLAG_DYNAMIC_STRINGS 0x04   /* internal use */
 204 #define ASN1_OBJECT_FLAG_DYNAMIC_DATA    0x08   /* internal use */
 205 typedef struct asn1_object_st
 206         {
 207         const char *sn,*ln;
 208         int nid;
 209         int length;
 210         unsigned char *data;
 211         int flags;      /* Should we free this one */
 212         } ASN1_OBJECT;
 213
 214 #define ASN1_STRING_FLAG_BITS_LEFT 0x08 /* Set if 0x07 has bits left value */
 215 /* This indicates that the ASN1_STRING is not a real value but just a place
 216  * holder for the location where indefinite length constructed data should
 217  * be inserted in the memory buffer
 218  */
 219 #define ASN1_STRING_FLAG_NDEF 0x010
 220 /* This is the base type that holds just about everything :-) */
 221 typedef struct asn1_string_st
 222         {
 223         int length;
 224         int type;
 225         unsigned char *data;
 226         /* The value of the following field depends on the type being
 227          * held.  It is mostly being used for BIT_STRING so if the
 228          * input data has a non-zero 'unused bits' value, it will be
 229          * handled correctly */
 230         long flags;
 231         } ASN1_STRING;
 232
 233 /* ASN1_ENCODING structure: this is used to save the received
 234  * encoding of an ASN1 type. This is useful to get round
 235  * problems with invalid encodings which can break signatures.
 236  */
 237
 238 typedef struct ASN1_ENCODING_st
 239         {
 240         unsigned char *enc;     /* DER encoding */
 241         long len;               /* Length of encoding */
 242         int modified;            /* set to 1 if 'enc' is invalid */
 243         } ASN1_ENCODING;
 244
 245 /* Used with ASN1 LONG type: if a long is set to this it is omitted */
 246 #define ASN1_LONG_UNDEF 0x7fffffffL
 247
 248 #define STABLE_FLAGS_MALLOC     0x01
 249 #define STABLE_NO_MASK          0x02
 250 #define DIRSTRING_TYPE  \
 251  (B_ASN1_PRINTABLESTRING|B_ASN1_T61STRING|B_ASN1_BMPSTRING|B_ASN1_UTF8STRING)
 252 #define PKCS9STRING_TYPE (DIRSTRING_TYPE|B_ASN1_IA5STRING)
 253
 254 typedef struct asn1_string_table_st {
 255         int nid;
 256         long minsize;
 257         long maxsize;
 258         unsigned long mask;
 259         unsigned long flags;
 260 } ASN1_STRING_TABLE;
 261
 262 DECLARE_STACK_OF(ASN1_STRING_TABLE)
 263
 264 /* size limits: this stuff is taken straight from RFC2459 */
 265
 266 #define ub_name                         32768
 267 #define ub_common_name                  64
 268 #define ub_locality_name                128
 269 #define ub_state_name                   128
 270 #define ub_organization_name            64
 271 #define ub_organization_unit_name       64
 272 #define ub_title                        64
 273 #define ub_email_address                128
 274
 275 /* Declarations for template structures: for full definitions
 276  * see asn1t.h
 277  */
 278 typedef struct ASN1_TEMPLATE_st ASN1_TEMPLATE;
 279 typedef struct ASN1_ITEM_st ASN1_ITEM;
 280 typedef struct ASN1_TLC_st ASN1_TLC;
 281 /* This is just an opaque pointer */
 282 typedef struct ASN1_VALUE_st ASN1_VALUE;
 283
 284 /* Declare ASN1 functions: the implement macro in in asn1t.h */
 285
 286 #define DECLARE_ASN1_FUNCTIONS(type) DECLARE_ASN1_FUNCTIONS_name(type, type)
 287
 288 #define DECLARE_ASN1_ALLOC_FUNCTIONS(type) \
 289         DECLARE_ASN1_ALLOC_FUNCTIONS_name(type, type)
 290
 291 #define DECLARE_ASN1_FUNCTIONS_name(type, name) \
 292         DECLARE_ASN1_ALLOC_FUNCTIONS_name(type, name) \
 293         DECLARE_ASN1_ENCODE_FUNCTIONS(type, name, name)
 294
 295 #define DECLARE_ASN1_FUNCTIONS_fname(type, itname, name) \
 296         DECLARE_ASN1_ALLOC_FUNCTIONS_name(type, name) \
 297         DECLARE_ASN1_ENCODE_FUNCTIONS(type, itname, name)
 298
 299 #define DECLARE_ASN1_ENCODE_FUNCTIONS(type, itname, name) \
 300         type *d2i_##name(type **a, const unsigned char **in, long len); \
 301         int i2d_##name(type *a, unsigned char **out); \
 302         DECLARE_ASN1_ITEM(itname)
 303
 304 #define DECLARE_ASN1_ENCODE_FUNCTIONS_const(type, name) \
 305         type *d2i_##name(type **a, const unsigned char **in, long len); \
 306         int i2d_##name(const type *a, unsigned char **out); \
 307         DECLARE_ASN1_ITEM(name)
 308
 309 #define DECLARE_ASN1_NDEF_FUNCTION(name) \
 310         int i2d_##name##_NDEF(name *a, unsigned char **out);
 311
 312 #define DECLARE_ASN1_FUNCTIONS_const(name) \
 313         name *name##_new(void); \
 314         void name##_free(name *a);
 315
 316 #define DECLARE_ASN1_ALLOC_FUNCTIONS_name(type, name) \
 317         type *name##_new(void); \
 318         void name##_free(type *a);
 319
 320 /* The following macros and typedefs allow an ASN1_ITEM
 321  * to be embedded in a structure and referenced. Since
 322  * the ASN1_ITEM pointers need to be globally accessible
 323  * (possibly from shared libraries) they may exist in
 324  * different forms. On platforms that support it the
 325  * ASN1_ITEM structure itself will be globally exported.
 326  * Other platforms will export a function that returns
 327  * an ASN1_ITEM pointer.
 328  *
 329  * To handle both cases transparently the macros below
 330  * should be used instead of hard coding an ASN1_ITEM
 331  * pointer in a structure.
 332  *
 333  * The structure will look like this:
 334  *
 335  * typedef struct SOMETHING_st {
 336  *      ...
 337  *      ASN1_ITEM_EXP *iptr;
 338  *      ...
 339  * } SOMETHING;
 340  *
 341  * It would be initialised as e.g.:
 342  *
 343  * SOMETHING somevar = {...,ASN1_ITEM_ref(X509),...};
 344  *
 345  * and the actual pointer extracted with:
 346  *
 347  * const ASN1_ITEM *it = ASN1_ITEM_ptr(somevar.iptr);
 348  *
 349  * Finally an ASN1_ITEM pointer can be extracted from an
 350  * appropriate reference with: ASN1_ITEM_rptr(X509). This
 351  * would be used when a function takes an ASN1_ITEM * argument.
 352  *
 353  */
 354
 355 #ifndef OPENSSL_EXPORT_VAR_AS_FUNCTION
 356
 357 /* ASN1_ITEM pointer exported type */
 358 typedef const ASN1_ITEM ASN1_ITEM_EXP;
 359
 360 /* Macro to obtain ASN1_ITEM pointer from exported type */
 361 #define ASN1_ITEM_ptr(iptr) (iptr)
 362
 363 /* Macro to include ASN1_ITEM pointer from base type */
 364 #define ASN1_ITEM_ref(iptr) (&(iptr##_it))
 365
 366 #define ASN1_ITEM_rptr(ref) (&(ref##_it))
 367
 368 #define DECLARE_ASN1_ITEM(name) \
 369         OPENSSL_EXTERN const ASN1_ITEM name##_it;
 370
 371 #else
 372
 373 /* Platforms that can't easily handle shared global variables are declared
 374  * as functions returning ASN1_ITEM pointers.
 375  */
 376
 377 /* ASN1_ITEM pointer exported type */
 378 typedef const ASN1_ITEM * ASN1_ITEM_EXP(void);
 379
 380 /* Macro to obtain ASN1_ITEM pointer from exported type */
 381 #define ASN1_ITEM_ptr(iptr) (iptr())
 382
 383 /* Macro to include ASN1_ITEM pointer from base type */
 384 #define ASN1_ITEM_ref(iptr) (iptr##_it)
 385
 386 #define ASN1_ITEM_rptr(ref) (ref##_it())
 387
 388 #define DECLARE_ASN1_ITEM(name) \
 389         const ASN1_ITEM * name##_it(void);
 390
 391 #endif
 392
 393 /* Parameters used by ASN1_STRING_print_ex() */
 394
 395 /* These determine which characters to escape:
 396  * RFC2253 special characters, control characters and
 397  * MSB set characters
 398  */
 399
 400 #define ASN1_STRFLGS_ESC_2253           1
 401 #define ASN1_STRFLGS_ESC_CTRL           2
 402 #define ASN1_STRFLGS_ESC_MSB            4
 403
 404
 405 /* This flag determines how we do escaping: normally
 406  * RC2253 backslash only, set this to use backslash and
 407  * quote.
 408  */
 409
 410 #define ASN1_STRFLGS_ESC_QUOTE          8
 411
 412
 413 /* These three flags are internal use only. */
 414
 415 /* Character is a valid PrintableString character */
 416 #define CHARTYPE_PRINTABLESTRING        0x10
 417 /* Character needs escaping if it is the first character */
 418 #define CHARTYPE_FIRST_ESC_2253         0x20
 419 /* Character needs escaping if it is the last character */
 420 #define CHARTYPE_LAST_ESC_2253          0x40
 421
 422 /* NB the internal flags are safely reused below by flags
 423  * handled at the top level.
 424  */
 425
 426 /* If this is set we convert all character strings
 427  * to UTF8 first
 428  */
 429
 430 #define ASN1_STRFLGS_UTF8_CONVERT       0x10
 431
 432 /* If this is set we don't attempt to interpret content:
 433  * just assume all strings are 1 byte per character. This
 434  * will produce some pretty odd looking output!
 435  */
 436
 437 #define ASN1_STRFLGS_IGNORE_TYPE        0x20
 438
 439 /* If this is set we include the string type in the output */
 440 #define ASN1_STRFLGS_SHOW_TYPE          0x40
 441
 442 /* This determines which strings to display and which to
 443  * 'dump' (hex dump of content octets or DER encoding). We can
 444  * only dump non character strings or everything. If we
 445  * don't dump 'unknown' they are interpreted as character
 446  * strings with 1 octet per character and are subject to
 447  * the usual escaping options.
 448  */
 449
 450 #define ASN1_STRFLGS_DUMP_ALL           0x80
 451 #define ASN1_STRFLGS_DUMP_UNKNOWN       0x100
 452
 453 /* These determine what 'dumping' does, we can dump the
 454  * content octets or the DER encoding: both use the
 455  * RFC2253 #XXXXX notation.
 456  */
 457
 458 #define ASN1_STRFLGS_DUMP_DER           0x200
 459
 460 /* All the string flags consistent with RFC2253,
 461  * escaping control characters isn't essential in
 462  * RFC2253 but it is advisable anyway.
 463  */
 464
 465 #define ASN1_STRFLGS_RFC2253    (ASN1_STRFLGS_ESC_2253 | \
 466                                 ASN1_STRFLGS_ESC_CTRL | \
 467                                 ASN1_STRFLGS_ESC_MSB | \
 468                                 ASN1_STRFLGS_UTF8_CONVERT | \
 469                                 ASN1_STRFLGS_DUMP_UNKNOWN | \
 470                                 ASN1_STRFLGS_DUMP_DER)
 471
 472 DECLARE_STACK_OF(ASN1_INTEGER)
 473 DECLARE_ASN1_SET_OF(ASN1_INTEGER)
 474
 475 DECLARE_STACK_OF(ASN1_GENERALSTRING)
 476
 477 typedef struct asn1_type_st
 478         {
 479         int type;
 480         union   {
 481                 char *ptr;
 482                 ASN1_BOOLEAN            boolean;
 483                 ASN1_STRING *           asn1_string;
 484                 ASN1_OBJECT *           object;
 485                 ASN1_INTEGER *          integer;
 486                 ASN1_ENUMERATED *       enumerated;
 487                 ASN1_BIT_STRING *       bit_string;
 488                 ASN1_OCTET_STRING *     octet_string;
 489                 ASN1_PRINTABLESTRING *  printablestring;
 490                 ASN1_T61STRING *        t61string;
 491                 ASN1_IA5STRING *        ia5string;
 492                 ASN1_GENERALSTRING *    generalstring;
 493                 ASN1_BMPSTRING *        bmpstring;
 494                 ASN1_UNIVERSALSTRING *  universalstring;
 495                 ASN1_UTCTIME *          utctime;
 496                 ASN1_GENERALIZEDTIME *  generalizedtime;
 497                 ASN1_VISIBLESTRING *    visiblestring;
 498                 ASN1_UTF8STRING *       utf8string;
 499                 /* set and sequence are left complete and still
 500                  * contain the set or sequence bytes */
 501                 ASN1_STRING *           set;
 502                 ASN1_STRING *           sequence;
 503                 } value;
 504         } ASN1_TYPE;
 505
 506 DECLARE_STACK_OF(ASN1_TYPE)
 507 DECLARE_ASN1_SET_OF(ASN1_TYPE)
 508
 509 typedef struct asn1_method_st
 510         {
 511         int (*i2d)();
 512         char *(*d2i)();
 513         char *(*create)();
 514         void (*destroy)();
 515         } ASN1_METHOD;
 516
 517 /* This is used when parsing some Netscape objects */
 518 typedef struct asn1_header_st
 519         {
 520         ASN1_OCTET_STRING *header;
 521         char *data;
 522         ASN1_METHOD *meth;
 523         } ASN1_HEADER;
 524
 525 /* This is used to contain a list of bit names */
 526 typedef struct BIT_STRING_BITNAME_st {
 527         int bitnum;
 528         const char *lname;
 529         const char *sname;
 530 } BIT_STRING_BITNAME;
 531
 532
 533 #define M_ASN1_STRING_length(x) ((x)->length)
 534 #define M_ASN1_STRING_length_set(x, n)  ((x)->length = (n))
 535 #define M_ASN1_STRING_type(x)   ((x)->type)
 536 #define M_ASN1_STRING_data(x)   ((x)->data)
 537
 538 /* Macros for string operations */
 539 #define M_ASN1_BIT_STRING_new() (ASN1_BIT_STRING *)\
 540                 ASN1_STRING_type_new(V_ASN1_BIT_STRING)
 541 #define M_ASN1_BIT_STRING_free(a)       ASN1_STRING_free((ASN1_STRING *)a)
 542 #define M_ASN1_BIT_STRING_dup(a) (ASN1_BIT_STRING *)\
 543                 ASN1_STRING_dup((ASN1_STRING *)a)
 544 #define M_ASN1_BIT_STRING_cmp(a,b) ASN1_STRING_cmp(\
 545                 (ASN1_STRING *)a,(ASN1_STRING *)b)
 546 #define M_ASN1_BIT_STRING_set(a,b,c) ASN1_STRING_set((ASN1_STRING *)a,b,c)
 547
 548 #define M_ASN1_INTEGER_new()    (ASN1_INTEGER *)\
 549                 ASN1_STRING_type_new(V_ASN1_INTEGER)
 550 #define M_ASN1_INTEGER_free(a)          ASN1_STRING_free((ASN1_STRING *)a)
 551 #define M_ASN1_INTEGER_dup(a) (ASN1_INTEGER *)ASN1_STRING_dup((ASN1_STRING *)a)
 552 #define M_ASN1_INTEGER_cmp(a,b) ASN1_STRING_cmp(\
 553                 (ASN1_STRING *)a,(ASN1_STRING *)b)
 554
 555 #define M_ASN1_ENUMERATED_new() (ASN1_ENUMERATED *)\
 556                 ASN1_STRING_type_new(V_ASN1_ENUMERATED)
 557 #define M_ASN1_ENUMERATED_free(a)       ASN1_STRING_free((ASN1_STRING *)a)
 558 #define M_ASN1_ENUMERATED_dup(a) (ASN1_ENUMERATED *)ASN1_STRING_dup((ASN1_STRING *)a)
 559 #define M_ASN1_ENUMERATED_cmp(a,b)      ASN1_STRING_cmp(\
 560                 (ASN1_STRING *)a,(ASN1_STRING *)b)
 561
 562 #define M_ASN1_OCTET_STRING_new()       (ASN1_OCTET_STRING *)\
 563                 ASN1_STRING_type_new(V_ASN1_OCTET_STRING)
 564 #define M_ASN1_OCTET_STRING_free(a)     ASN1_STRING_free((ASN1_STRING *)a)
 565 #define M_ASN1_OCTET_STRING_dup(a) (ASN1_OCTET_STRING *)\
 566                 ASN1_STRING_dup((ASN1_STRING *)a)
 567 #define M_ASN1_OCTET_STRING_cmp(a,b) ASN1_STRING_cmp(\
 568                 (ASN1_STRING *)a,(ASN1_STRING *)b)
 569 #define M_ASN1_OCTET_STRING_set(a,b,c)  ASN1_STRING_set((ASN1_STRING *)a,b,c)
 570 #define M_ASN1_OCTET_STRING_print(a,b)  ASN1_STRING_print(a,(ASN1_STRING *)b)
 571 #define M_i2d_ASN1_OCTET_STRING(a,pp) \
 572                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_OCTET_STRING,\
 573                 V_ASN1_UNIVERSAL)
 574
 575 #define B_ASN1_TIME \
 576                         B_ASN1_UTCTIME | \
 577                         B_ASN1_GENERALIZEDTIME
 578
 579 #define B_ASN1_PRINTABLE \
 580                         B_ASN1_PRINTABLESTRING| \
 581                         B_ASN1_T61STRING| \
 582                         B_ASN1_IA5STRING| \
 583                         B_ASN1_BIT_STRING| \
 584                         B_ASN1_UNIVERSALSTRING|\
 585                         B_ASN1_BMPSTRING|\
 586                         B_ASN1_UTF8STRING|\
 587                         B_ASN1_UNKNOWN
 588
 589 #define B_ASN1_DIRECTORYSTRING \
 590                         B_ASN1_PRINTABLESTRING| \
 591                         B_ASN1_TELETEXSTRING|\
 592                         B_ASN1_BMPSTRING|\
 593                         B_ASN1_UNIVERSALSTRING|\
 594                         B_ASN1_UTF8STRING
 595
 596 #define B_ASN1_DISPLAYTEXT \
 597                         B_ASN1_IA5STRING| \
 598                         B_ASN1_VISIBLESTRING| \
 599                         B_ASN1_BMPSTRING|\
 600                         B_ASN1_UTF8STRING
 601
 602 #define M_ASN1_PRINTABLE_new()  ASN1_STRING_type_new(V_ASN1_T61STRING)
 603 #define M_ASN1_PRINTABLE_free(a)        ASN1_STRING_free((ASN1_STRING *)a)
 604 #define M_i2d_ASN1_PRINTABLE(a,pp) i2d_ASN1_bytes((ASN1_STRING *)a,\
 605                 pp,a->type,V_ASN1_UNIVERSAL)
 606 #define M_d2i_ASN1_PRINTABLE(a,pp,l) \
 607                 d2i_ASN1_type_bytes((ASN1_STRING **)a,pp,l, \
 608                         B_ASN1_PRINTABLE)
 609
 610 #define M_DIRECTORYSTRING_new() ASN1_STRING_type_new(V_ASN1_PRINTABLESTRING)
 611 #define M_DIRECTORYSTRING_free(a)       ASN1_STRING_free((ASN1_STRING *)a)
 612 #define M_i2d_DIRECTORYSTRING(a,pp) i2d_ASN1_bytes((ASN1_STRING *)a,\
 613                                                 pp,a->type,V_ASN1_UNIVERSAL)
 614 #define M_d2i_DIRECTORYSTRING(a,pp,l) \
 615                 d2i_ASN1_type_bytes((ASN1_STRING **)a,pp,l, \
 616                         B_ASN1_DIRECTORYSTRING)
 617
 618 #define M_DISPLAYTEXT_new() ASN1_STRING_type_new(V_ASN1_VISIBLESTRING)
 619 #define M_DISPLAYTEXT_free(a) ASN1_STRING_free((ASN1_STRING *)a)
 620 #define M_i2d_DISPLAYTEXT(a,pp) i2d_ASN1_bytes((ASN1_STRING *)a,\
 621                                                 pp,a->type,V_ASN1_UNIVERSAL)
 622 #define M_d2i_DISPLAYTEXT(a,pp,l) \
 623                 d2i_ASN1_type_bytes((ASN1_STRING **)a,pp,l, \
 624                         B_ASN1_DISPLAYTEXT)
 625
 626 #define M_ASN1_PRINTABLESTRING_new() (ASN1_PRINTABLESTRING *)\
 627                 ASN1_STRING_type_new(V_ASN1_PRINTABLESTRING)
 628 #define M_ASN1_PRINTABLESTRING_free(a)  ASN1_STRING_free((ASN1_STRING *)a)
 629 #define M_i2d_ASN1_PRINTABLESTRING(a,pp) \
 630                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_PRINTABLESTRING,\
 631                 V_ASN1_UNIVERSAL)
 632 #define M_d2i_ASN1_PRINTABLESTRING(a,pp,l) \
 633                 (ASN1_PRINTABLESTRING *)d2i_ASN1_type_bytes\
 634                 ((ASN1_STRING **)a,pp,l,B_ASN1_PRINTABLESTRING)
 635
 636 #define M_ASN1_T61STRING_new()  (ASN1_T61STRING *)\
 637                 ASN1_STRING_type_new(V_ASN1_T61STRING)
 638 #define M_ASN1_T61STRING_free(a)        ASN1_STRING_free((ASN1_STRING *)a)
 639 #define M_i2d_ASN1_T61STRING(a,pp) \
 640                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_T61STRING,\
 641                 V_ASN1_UNIVERSAL)
 642 #define M_d2i_ASN1_T61STRING(a,pp,l) \
 643                 (ASN1_T61STRING *)d2i_ASN1_type_bytes\
 644                 ((ASN1_STRING **)a,pp,l,B_ASN1_T61STRING)
 645
 646 #define M_ASN1_IA5STRING_new()  (ASN1_IA5STRING *)\
 647                 ASN1_STRING_type_new(V_ASN1_IA5STRING)
 648 #define M_ASN1_IA5STRING_free(a)        ASN1_STRING_free((ASN1_STRING *)a)
 649 #define M_ASN1_IA5STRING_dup(a) \
 650                         (ASN1_IA5STRING *)ASN1_STRING_dup((ASN1_STRING *)a)
 651 #define M_i2d_ASN1_IA5STRING(a,pp) \
 652                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_IA5STRING,\
 653                         V_ASN1_UNIVERSAL)
 654 #define M_d2i_ASN1_IA5STRING(a,pp,l) \
 655                 (ASN1_IA5STRING *)d2i_ASN1_type_bytes((ASN1_STRING **)a,pp,l,\
 656                         B_ASN1_IA5STRING)
 657
 658 #define M_ASN1_UTCTIME_new()    (ASN1_UTCTIME *)\
 659                 ASN1_STRING_type_new(V_ASN1_UTCTIME)
 660 #define M_ASN1_UTCTIME_free(a)  ASN1_STRING_free((ASN1_STRING *)a)
 661 #define M_ASN1_UTCTIME_dup(a) (ASN1_UTCTIME *)ASN1_STRING_dup((ASN1_STRING *)a)
 662
 663 #define M_ASN1_GENERALIZEDTIME_new()    (ASN1_GENERALIZEDTIME *)\
 664                 ASN1_STRING_type_new(V_ASN1_GENERALIZEDTIME)
 665 #define M_ASN1_GENERALIZEDTIME_free(a)  ASN1_STRING_free((ASN1_STRING *)a)
 666 #define M_ASN1_GENERALIZEDTIME_dup(a) (ASN1_GENERALIZEDTIME *)ASN1_STRING_dup(\
 667         (ASN1_STRING *)a)
 668
 669 #define M_ASN1_TIME_new()       (ASN1_TIME *)\
 670                 ASN1_STRING_type_new(V_ASN1_UTCTIME)
 671 #define M_ASN1_TIME_free(a)     ASN1_STRING_free((ASN1_STRING *)a)
 672 #define M_ASN1_TIME_dup(a) (ASN1_TIME *)ASN1_STRING_dup((ASN1_STRING *)a)
 673
 674 #define M_ASN1_GENERALSTRING_new()      (ASN1_GENERALSTRING *)\
 675                 ASN1_STRING_type_new(V_ASN1_GENERALSTRING)
 676 #define M_ASN1_GENERALSTRING_free(a)    ASN1_STRING_free((ASN1_STRING *)a)
 677 #define M_i2d_ASN1_GENERALSTRING(a,pp) \
 678                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_GENERALSTRING,\
 679                         V_ASN1_UNIVERSAL)
 680 #define M_d2i_ASN1_GENERALSTRING(a,pp,l) \
 681                 (ASN1_GENERALSTRING *)d2i_ASN1_type_bytes\
 682                 ((ASN1_STRING **)a,pp,l,B_ASN1_GENERALSTRING)
 683
 684 #define M_ASN1_UNIVERSALSTRING_new()    (ASN1_UNIVERSALSTRING *)\
 685                 ASN1_STRING_type_new(V_ASN1_UNIVERSALSTRING)
 686 #define M_ASN1_UNIVERSALSTRING_free(a)  ASN1_STRING_free((ASN1_STRING *)a)
 687 #define M_i2d_ASN1_UNIVERSALSTRING(a,pp) \
 688                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_UNIVERSALSTRING,\
 689                         V_ASN1_UNIVERSAL)
 690 #define M_d2i_ASN1_UNIVERSALSTRING(a,pp,l) \
 691                 (ASN1_UNIVERSALSTRING *)d2i_ASN1_type_bytes\
 692                 ((ASN1_STRING **)a,pp,l,B_ASN1_UNIVERSALSTRING)
 693
 694 #define M_ASN1_BMPSTRING_new()  (ASN1_BMPSTRING *)\
 695                 ASN1_STRING_type_new(V_ASN1_BMPSTRING)
 696 #define M_ASN1_BMPSTRING_free(a)        ASN1_STRING_free((ASN1_STRING *)a)
 697 #define M_i2d_ASN1_BMPSTRING(a,pp) \
 698                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_BMPSTRING,\
 699                         V_ASN1_UNIVERSAL)
 700 #define M_d2i_ASN1_BMPSTRING(a,pp,l) \
 701                 (ASN1_BMPSTRING *)d2i_ASN1_type_bytes\
 702                 ((ASN1_STRING **)a,pp,l,B_ASN1_BMPSTRING)
 703
 704 #define M_ASN1_VISIBLESTRING_new()      (ASN1_VISIBLESTRING *)\
 705                 ASN1_STRING_type_new(V_ASN1_VISIBLESTRING)
 706 #define M_ASN1_VISIBLESTRING_free(a)    ASN1_STRING_free((ASN1_STRING *)a)
 707 #define M_i2d_ASN1_VISIBLESTRING(a,pp) \
 708                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_VISIBLESTRING,\
 709                         V_ASN1_UNIVERSAL)
 710 #define M_d2i_ASN1_VISIBLESTRING(a,pp,l) \
 711                 (ASN1_VISIBLESTRING *)d2i_ASN1_type_bytes\
 712                 ((ASN1_STRING **)a,pp,l,B_ASN1_VISIBLESTRING)
 713
 714 #define M_ASN1_UTF8STRING_new() (ASN1_UTF8STRING *)\
 715                 ASN1_STRING_type_new(V_ASN1_UTF8STRING)
 716 #define M_ASN1_UTF8STRING_free(a)       ASN1_STRING_free((ASN1_STRING *)a)
 717 #define M_i2d_ASN1_UTF8STRING(a,pp) \
 718                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_UTF8STRING,\
 719                         V_ASN1_UNIVERSAL)
 720 #define M_d2i_ASN1_UTF8STRING(a,pp,l) \
 721                 (ASN1_UTF8STRING *)d2i_ASN1_type_bytes\
 722                 ((ASN1_STRING **)a,pp,l,B_ASN1_UTF8STRING)
 723
 724   /* for the is_set parameter to i2d_ASN1_SET */
 725 #define IS_SEQUENCE     0
 726 #define IS_SET          1
 727
 728 DECLARE_ASN1_FUNCTIONS_fname(ASN1_TYPE, ASN1_ANY, ASN1_TYPE)
 729
 730 int ASN1_TYPE_get(ASN1_TYPE *a);
 731 void ASN1_TYPE_set(ASN1_TYPE *a, int type, void *value);
 732
 733 ASN1_OBJECT *   ASN1_OBJECT_new(void );
 734 void            ASN1_OBJECT_free(ASN1_OBJECT *a);
 735 int             i2d_ASN1_OBJECT(ASN1_OBJECT *a,unsigned char **pp);
 736 ASN1_OBJECT *   c2i_ASN1_OBJECT(ASN1_OBJECT **a,const unsigned char **pp,
 737                         long length);
 738 ASN1_OBJECT *   d2i_ASN1_OBJECT(ASN1_OBJECT **a,const unsigned char **pp,
 739                         long length);
 740
 741 DECLARE_ASN1_ITEM(ASN1_OBJECT)
 742
 743 DECLARE_STACK_OF(ASN1_OBJECT)
 744 DECLARE_ASN1_SET_OF(ASN1_OBJECT)
 745
 746 ASN1_STRING *   ASN1_STRING_new(void);
 747 void            ASN1_STRING_free(ASN1_STRING *a);
 748 ASN1_STRING *   ASN1_STRING_dup(ASN1_STRING *a);
 749 ASN1_STRING *   ASN1_STRING_type_new(int type );
 750 int             ASN1_STRING_cmp(ASN1_STRING *a, ASN1_STRING *b);
 751   /* Since this is used to store all sorts of things, via macros, for now, make
 752      its data void * */
 753 int             ASN1_STRING_set(ASN1_STRING *str, const void *data, int len);
 754 int ASN1_STRING_length(ASN1_STRING *x);
 755 void ASN1_STRING_length_set(ASN1_STRING *x, int n);
 756 int ASN1_STRING_type(ASN1_STRING *x);
 757 unsigned char * ASN1_STRING_data(ASN1_STRING *x);
 758
 759 DECLARE_ASN1_FUNCTIONS(ASN1_BIT_STRING)
 760 int             i2c_ASN1_BIT_STRING(ASN1_BIT_STRING *a,unsigned char **pp);
 761 ASN1_BIT_STRING *c2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a,const unsigned char **pp,
 762                         long length);
 763 int             ASN1_BIT_STRING_set(ASN1_BIT_STRING *a, unsigned char *d,
 764                         int length );
 765 int             ASN1_BIT_STRING_set_bit(ASN1_BIT_STRING *a, int n, int value);
 766 int             ASN1_BIT_STRING_get_bit(ASN1_BIT_STRING *a, int n);
 767
 768 #ifndef OPENSSL_NO_BIO
 769 int ASN1_BIT_STRING_name_print(BIO *out, ASN1_BIT_STRING *bs,
 770                                 BIT_STRING_BITNAME *tbl, int indent);
 771 #endif
 772 int ASN1_BIT_STRING_num_asc(char *name, BIT_STRING_BITNAME *tbl);
 773 int ASN1_BIT_STRING_set_asc(ASN1_BIT_STRING *bs, char *name, int value,
 774                                 BIT_STRING_BITNAME *tbl);
 775
 776 int             i2d_ASN1_BOOLEAN(int a,unsigned char **pp);
 777 int             d2i_ASN1_BOOLEAN(int *a,const unsigned char **pp,long length);
 778
 779 DECLARE_ASN1_FUNCTIONS(ASN1_INTEGER)
 780 int             i2c_ASN1_INTEGER(ASN1_INTEGER *a,unsigned char **pp);
 781 ASN1_INTEGER *c2i_ASN1_INTEGER(ASN1_INTEGER **a,const unsigned char **pp,
 782                         long length);
 783 ASN1_INTEGER *d2i_ASN1_UINTEGER(ASN1_INTEGER **a,const unsigned char **pp,
 784                         long length);
 785 ASN1_INTEGER *  ASN1_INTEGER_dup(ASN1_INTEGER *x);
 786 int ASN1_INTEGER_cmp(ASN1_INTEGER *x, ASN1_INTEGER *y);
 787
 788 DECLARE_ASN1_FUNCTIONS(ASN1_ENUMERATED)
 789
 790 int ASN1_UTCTIME_check(ASN1_UTCTIME *a);
 791 ASN1_UTCTIME *ASN1_UTCTIME_set(ASN1_UTCTIME *s,time_t t);
 792 int ASN1_UTCTIME_set_string(ASN1_UTCTIME *s, const char *str);
 793 int ASN1_UTCTIME_cmp_time_t(const ASN1_UTCTIME *s, time_t t);
 794 #if 0
 795 time_t ASN1_UTCTIME_get(const ASN1_UTCTIME *s);
 796 #endif
 797
 798 int ASN1_GENERALIZEDTIME_check(ASN1_GENERALIZEDTIME *a);
 799 ASN1_GENERALIZEDTIME *ASN1_GENERALIZEDTIME_set(ASN1_GENERALIZEDTIME *s,time_t t);
 800 int ASN1_GENERALIZEDTIME_set_string(ASN1_GENERALIZEDTIME *s, const char *str);
 801
 802 DECLARE_ASN1_FUNCTIONS(ASN1_OCTET_STRING)
 803 ASN1_OCTET_STRING *     ASN1_OCTET_STRING_dup(ASN1_OCTET_STRING *a);
 804 int     ASN1_OCTET_STRING_cmp(ASN1_OCTET_STRING *a, ASN1_OCTET_STRING *b);
 805 int     ASN1_OCTET_STRING_set(ASN1_OCTET_STRING *str, const unsigned char *data, int len);
 806
 807 DECLARE_ASN1_FUNCTIONS(ASN1_VISIBLESTRING)
 808 DECLARE_ASN1_FUNCTIONS(ASN1_UNIVERSALSTRING)
 809 DECLARE_ASN1_FUNCTIONS(ASN1_UTF8STRING)
 810 DECLARE_ASN1_FUNCTIONS(ASN1_NULL)
 811 DECLARE_ASN1_FUNCTIONS(ASN1_BMPSTRING)
 812
 813 int UTF8_getc(const unsigned char *str, int len, unsigned long *val);
 814 int UTF8_putc(unsigned char *str, int len, unsigned long value);
 815
 816 DECLARE_ASN1_FUNCTIONS_name(ASN1_STRING, ASN1_PRINTABLE)
 817
 818 DECLARE_ASN1_FUNCTIONS_name(ASN1_STRING, DIRECTORYSTRING)
 819 DECLARE_ASN1_FUNCTIONS_name(ASN1_STRING, DISPLAYTEXT)
 820 DECLARE_ASN1_FUNCTIONS(ASN1_PRINTABLESTRING)
 821 DECLARE_ASN1_FUNCTIONS(ASN1_T61STRING)
 822 DECLARE_ASN1_FUNCTIONS(ASN1_IA5STRING)
 823 DECLARE_ASN1_FUNCTIONS(ASN1_GENERALSTRING)
 824 DECLARE_ASN1_FUNCTIONS(ASN1_UTCTIME)
 825 DECLARE_ASN1_FUNCTIONS(ASN1_GENERALIZEDTIME)
 826 DECLARE_ASN1_FUNCTIONS(ASN1_TIME)
 827
 828 DECLARE_ASN1_ITEM(ASN1_OCTET_STRING_NDEF)
 829
 830 ASN1_TIME *ASN1_TIME_set(ASN1_TIME *s,time_t t);
 831 int ASN1_TIME_check(ASN1_TIME *t);
 832 ASN1_GENERALIZEDTIME *ASN1_TIME_to_generalizedtime(ASN1_TIME *t, ASN1_GENERALIZEDTIME **out);
 833
 834 int             i2d_ASN1_SET(STACK *a, unsigned char **pp,
 835                         int (*func)(), int ex_tag, int ex_class, int is_set);
 836 STACK *         d2i_ASN1_SET(STACK **a, const unsigned char **pp, long length,
 837                         char *(*func)(), void (*free_func)(void *),
 838                         int ex_tag, int ex_class);
 839
 840 #ifndef OPENSSL_NO_BIO
 841 int i2a_ASN1_INTEGER(BIO *bp, ASN1_INTEGER *a);
 842 int a2i_ASN1_INTEGER(BIO *bp,ASN1_INTEGER *bs,char *buf,int size);
 843 int i2a_ASN1_ENUMERATED(BIO *bp, ASN1_ENUMERATED *a);
 844 int a2i_ASN1_ENUMERATED(BIO *bp,ASN1_ENUMERATED *bs,char *buf,int size);
 845 int i2a_ASN1_OBJECT(BIO *bp,ASN1_OBJECT *a);
 846 int a2i_ASN1_STRING(BIO *bp,ASN1_STRING *bs,char *buf,int size);
 847 int i2a_ASN1_STRING(BIO *bp, ASN1_STRING *a, int type);
 848 #endif
 849 int i2t_ASN1_OBJECT(char *buf,int buf_len,ASN1_OBJECT *a);
 850
 851 int a2d_ASN1_OBJECT(unsigned char *out,int olen, const char *buf, int num);
 852 ASN1_OBJECT *ASN1_OBJECT_create(int nid, unsigned char *data,int len,
 853         const char *sn, const char *ln);
 854
 855 int ASN1_INTEGER_set(ASN1_INTEGER *a, long v);
 856 long ASN1_INTEGER_get(ASN1_INTEGER *a);
 857 ASN1_INTEGER *BN_to_ASN1_INTEGER(BIGNUM *bn, ASN1_INTEGER *ai);
 858 BIGNUM *ASN1_INTEGER_to_BN(ASN1_INTEGER *ai,BIGNUM *bn);
 859
 860 int ASN1_ENUMERATED_set(ASN1_ENUMERATED *a, long v);
 861 long ASN1_ENUMERATED_get(ASN1_ENUMERATED *a);
 862 ASN1_ENUMERATED *BN_to_ASN1_ENUMERATED(BIGNUM *bn, ASN1_ENUMERATED *ai);
 863 BIGNUM *ASN1_ENUMERATED_to_BN(ASN1_ENUMERATED *ai,BIGNUM *bn);
 864
 865 /* General */
 866 /* given a string, return the correct type, max is the maximum length */
 867 int ASN1_PRINTABLE_type(unsigned char *s, int max);
 868
 869 int i2d_ASN1_bytes(ASN1_STRING *a, unsigned char **pp, int tag, int xclass);
 870 ASN1_STRING *d2i_ASN1_bytes(ASN1_STRING **a, const unsigned char **pp,
 871         long length, int Ptag, int Pclass);
 872 unsigned long ASN1_tag2bit(int tag);
 873 /* type is one or more of the B_ASN1_ values. */
 874 ASN1_STRING *d2i_ASN1_type_bytes(ASN1_STRING **a,const unsigned char **pp,
 875                 long length,int type);
 876
 877 /* PARSING */
 878 int asn1_Finish(ASN1_CTX *c);
 879 int asn1_const_Finish(ASN1_const_CTX *c);
 880
 881 /* SPECIALS */
 882 int ASN1_get_object(const unsigned char **pp, long *plength, int *ptag,
 883         int *pclass, long omax);
 884 int ASN1_check_infinite_end(unsigned char **p,long len);
 885 int ASN1_const_check_infinite_end(const unsigned char **p,long len);
 886 void ASN1_put_object(unsigned char **pp, int constructed, int length,
 887         int tag, int xclass);
 888 int ASN1_put_eoc(unsigned char **pp);
 889 int ASN1_object_size(int constructed, int length, int tag);
 890
 891 /* Used to implement other functions */
 892 char *ASN1_dup(int (*i2d)(),char *(*d2i)(),char *x);
 893
 894 void *ASN1_item_dup(const ASN1_ITEM *it, void *x);
 895
 896 #ifndef OPENSSL_NO_FP_API
 897 char *ASN1_d2i_fp(char *(*xnew)(),char *(*d2i)(),FILE *fp,unsigned char **x);
 898 void *ASN1_item_d2i_fp(const ASN1_ITEM *it, FILE *in, void *x);
 899 int ASN1_i2d_fp(int (*i2d)(),FILE *out,unsigned char *x);
 900 int ASN1_item_i2d_fp(const ASN1_ITEM *it, FILE *out, void *x);
 901 int ASN1_STRING_print_ex_fp(FILE *fp, ASN1_STRING *str, unsigned long flags);
 902 #endif
 903
 904 int ASN1_STRING_to_UTF8(unsigned char **out, ASN1_STRING *in);
 905
 906 #ifndef OPENSSL_NO_BIO
 907 char *ASN1_d2i_bio(char *(*xnew)(),char *(*d2i)(),BIO *bp,unsigned char **x);
 908 void *ASN1_item_d2i_bio(const ASN1_ITEM *it, BIO *in, void *x);
 909 int ASN1_i2d_bio(int (*i2d)(),BIO *out,unsigned char *x);
 910 int ASN1_item_i2d_bio(const ASN1_ITEM *it, BIO *out, void *x);
 911 int ASN1_UTCTIME_print(BIO *fp,ASN1_UTCTIME *a);
 912 int ASN1_GENERALIZEDTIME_print(BIO *fp,ASN1_GENERALIZEDTIME *a);
 913 int ASN1_TIME_print(BIO *fp,ASN1_TIME *a);
 914 int ASN1_STRING_print(BIO *bp,ASN1_STRING *v);
 915 int ASN1_STRING_print_ex(BIO *out, ASN1_STRING *str, unsigned long flags);
 916 int ASN1_parse(BIO *bp,const unsigned char *pp,long len,int indent);
 917 int ASN1_parse_dump(BIO *bp,const unsigned char *pp,long len,int indent,int dump);
 918 #endif
 919 const char *ASN1_tag2str(int tag);
 920
 921 /* Used to load and write netscape format cert/key */
 922 int i2d_ASN1_HEADER(ASN1_HEADER *a,unsigned char **pp);
 923 ASN1_HEADER *d2i_ASN1_HEADER(ASN1_HEADER **a,const unsigned char **pp, long length);
 924 ASN1_HEADER *ASN1_HEADER_new(void );
 925 void ASN1_HEADER_free(ASN1_HEADER *a);
 926
 927 int ASN1_UNIVERSALSTRING_to_string(ASN1_UNIVERSALSTRING *s);
 928
 929 /* Not used that much at this point, except for the first two */
 930 ASN1_METHOD *X509_asn1_meth(void);
 931 ASN1_METHOD *RSAPrivateKey_asn1_meth(void);
 932 ASN1_METHOD *ASN1_IA5STRING_asn1_meth(void);
 933 ASN1_METHOD *ASN1_BIT_STRING_asn1_meth(void);
 934
 935 int ASN1_TYPE_set_octetstring(ASN1_TYPE *a,
 936         unsigned char *data, int len);
 937 int ASN1_TYPE_get_octetstring(ASN1_TYPE *a,
 938         unsigned char *data, int max_len);
 939 int ASN1_TYPE_set_int_octetstring(ASN1_TYPE *a, long num,
 940         unsigned char *data, int len);
 941 int ASN1_TYPE_get_int_octetstring(ASN1_TYPE *a,long *num,
 942         unsigned char *data, int max_len);
 943
 944 STACK *ASN1_seq_unpack(const unsigned char *buf, int len, char *(*d2i)(),
 945                                                  void (*free_func)(void *) );
 946 unsigned char *ASN1_seq_pack(STACK *safes, int (*i2d)(), unsigned char **buf,
 947                              int *len );
 948 void *ASN1_unpack_string(ASN1_STRING *oct, char *(*d2i)());
 949 void *ASN1_item_unpack(ASN1_STRING *oct, const ASN1_ITEM *it);
 950 ASN1_STRING *ASN1_pack_string(void *obj, int (*i2d)(), ASN1_OCTET_STRING **oct);
 951 ASN1_STRING *ASN1_item_pack(void *obj, const ASN1_ITEM *it, ASN1_OCTET_STRING **oct);
 952
 953 void ASN1_STRING_set_default_mask(unsigned long mask);
 954 int ASN1_STRING_set_default_mask_asc(char *p);
 955 unsigned long ASN1_STRING_get_default_mask(void);
 956 int ASN1_mbstring_copy(ASN1_STRING **out, const unsigned char *in, int len,
 957                                         int inform, unsigned long mask);
 958 int ASN1_mbstring_ncopy(ASN1_STRING **out, const unsigned char *in, int len,
 959                                         int inform, unsigned long mask,
 960                                         long minsize, long maxsize);
 961
 962 ASN1_STRING *ASN1_STRING_set_by_NID(ASN1_STRING **out,
 963                 const unsigned char *in, int inlen, int inform, int nid);
 964 ASN1_STRING_TABLE *ASN1_STRING_TABLE_get(int nid);
 965 int ASN1_STRING_TABLE_add(int, long, long, unsigned long, unsigned long);
 966 void ASN1_STRING_TABLE_cleanup(void);
 967
 968 /* ASN1 template functions */
 969
 970 /* Old API compatible functions */
 971 ASN1_VALUE *ASN1_item_new(const ASN1_ITEM *it);
 972 void ASN1_item_free(ASN1_VALUE *val, const ASN1_ITEM *it);
 973 ASN1_VALUE * ASN1_item_d2i(ASN1_VALUE **val, const unsigned char **in, long len, const ASN1_ITEM *it);
 974 int ASN1_item_i2d(ASN1_VALUE *val, unsigned char **out, const ASN1_ITEM *it);
 975 int ASN1_item_ndef_i2d(ASN1_VALUE *val, unsigned char **out, const ASN1_ITEM *it);
 976
 977 void ASN1_add_oid_module(void);
 978
 979 ASN1_TYPE *ASN1_generate_nconf(char *str, CONF *nconf);
 980 ASN1_TYPE *ASN1_generate_v3(char *str, X509V3_CTX *cnf);
 981
 982 /* BEGIN ERROR CODES */
 983 /* The following lines are auto generated by the script mkerr.pl. Any changes
 984  * made after this point may be overwritten when the script is next run.
 985  */
 986 void ERR_load_ASN1_strings(void);
 987
 988 /* Error codes for the ASN1 functions. */
 989
 990 /* Function codes. */
 991 #define ASN1_F_A2D_ASN1_OBJECT                           100
 992 #define ASN1_F_A2I_ASN1_ENUMERATED                       101
 993 #define ASN1_F_A2I_ASN1_INTEGER                          102
 994 #define ASN1_F_A2I_ASN1_STRING                           103
 995 #define ASN1_F_APPEND_TAG                                176
 996 #define ASN1_F_ASN1_CB                                   177
 997 #define ASN1_F_ASN1_CHECK_TLEN                           104
 998 #define ASN1_F_ASN1_COLLATE_PRIMITIVE                    105
 999 #define ASN1_F_ASN1_COLLECT                              106
1000 #define ASN1_F_ASN1_D2I_BIO                              107
1001 #define ASN1_F_ASN1_D2I_EX_PRIMITIVE                     108
1002 #define ASN1_F_ASN1_D2I_FP                               109
1003 #define ASN1_F_ASN1_DO_ADB                               110
1004 #define ASN1_F_ASN1_DUP                                  111
1005 #define ASN1_F_ASN1_ENUMERATED_SET                       112
1006 #define ASN1_F_ASN1_ENUMERATED_TO_BN                     113
1007 #define ASN1_F_ASN1_GENERATE_V3                          178
1008 #define ASN1_F_ASN1_GET_OBJECT                           114
1009 #define ASN1_F_ASN1_HEADER_NEW                           115
1010 #define ASN1_F_ASN1_I2D_BIO                              116
1011 #define ASN1_F_ASN1_I2D_FP                               117
1012 #define ASN1_F_ASN1_INTEGER_SET                          118
1013 #define ASN1_F_ASN1_INTEGER_TO_BN                        119
1014 #define ASN1_F_ASN1_ITEM_EX_D2I                          120
1015 #define ASN1_F_ASN1_ITEM_NEW                             121
1016 #define ASN1_F_ASN1_MBSTRING_COPY                        122
1017 #define ASN1_F_ASN1_OBJECT_NEW                           123
1018 #define ASN1_F_ASN1_PACK_STRING                          124
1019 #define ASN1_F_ASN1_PBE_SET                              125
1020 #define ASN1_F_ASN1_SEQ_PACK                             126
1021 #define ASN1_F_ASN1_SEQ_UNPACK                           127
1022 #define ASN1_F_ASN1_SIGN                                 128
1023 #define ASN1_F_ASN1_STR2TYPE                             179
1024 #define ASN1_F_ASN1_STRING_TABLE_ADD                     129
1025 #define ASN1_F_ASN1_STRING_TYPE_NEW                      130
1026 #define ASN1_F_ASN1_TEMPLATE_D2I                         131
1027 #define ASN1_F_ASN1_TEMPLATE_EX_D2I                      132
1028 #define ASN1_F_ASN1_TEMPLATE_NEW                         133
1029 #define ASN1_F_ASN1_TIME_SET                             175
1030 #define ASN1_F_ASN1_TYPE_GET_INT_OCTETSTRING             134
1031 #define ASN1_F_ASN1_TYPE_GET_OCTETSTRING                 135
1032 #define ASN1_F_ASN1_UNPACK_STRING                        136
1033 #define ASN1_F_ASN1_VERIFY                               137
1034 #define ASN1_F_BITSTR_CB                                 180
1035 #define ASN1_F_BN_TO_ASN1_ENUMERATED                     138
1036 #define ASN1_F_BN_TO_ASN1_INTEGER                        139
1037 #define ASN1_F_COLLECT_DATA                              140
1038 #define ASN1_F_D2I_ASN1_BIT_STRING                       141
1039 #define ASN1_F_D2I_ASN1_BOOLEAN                          142
1040 #define ASN1_F_D2I_ASN1_BYTES                            143
1041 #define ASN1_F_D2I_ASN1_GENERALIZEDTIME                  144
1042 #define ASN1_F_D2I_ASN1_HEADER                           145
1043 #define ASN1_F_D2I_ASN1_INTEGER                          146
1044 #define ASN1_F_D2I_ASN1_OBJECT                           147
1045 #define ASN1_F_D2I_ASN1_SET                              148
1046 #define ASN1_F_D2I_ASN1_TYPE_BYTES                       149
1047 #define ASN1_F_D2I_ASN1_UINTEGER                         150
1048 #define ASN1_F_D2I_ASN1_UTCTIME                          151
1049 #define ASN1_F_D2I_NETSCAPE_RSA                          152
1050 #define ASN1_F_D2I_NETSCAPE_RSA_2                        153
1051 #define ASN1_F_D2I_PRIVATEKEY                            154
1052 #define ASN1_F_D2I_PUBLICKEY                             155
1053 #define ASN1_F_D2I_X509                                  156
1054 #define ASN1_F_D2I_X509_CINF                             157
1055 #define ASN1_F_D2I_X509_NAME                             158
1056 #define ASN1_F_D2I_X509_PKEY                             159
1057 #define ASN1_F_I2D_ASN1_TIME                             160
1058 #define ASN1_F_I2D_DSA_PUBKEY                            161
1059 #define ASN1_F_I2D_EC_PUBKEY                             181
1060 #define ASN1_F_I2D_NETSCAPE_RSA                          162
1061 #define ASN1_F_I2D_PRIVATEKEY                            163
1062 #define ASN1_F_I2D_PUBLICKEY                             164
1063 #define ASN1_F_I2D_RSA_PUBKEY                            165
1064 #define ASN1_F_LONG_C2I                                  166
1065 #define ASN1_F_OID_MODULE_INIT                           174
1066 #define ASN1_F_PARSE_TAGGING                             182
1067 #define ASN1_F_PKCS5_PBE2_SET                            167
1068 #define ASN1_F_X509_CINF_NEW                             168
1069 #define ASN1_F_X509_CRL_ADD0_REVOKED                     169
1070 #define ASN1_F_X509_INFO_NEW                             170
1071 #define ASN1_F_X509_NAME_NEW                             171
1072 #define ASN1_F_X509_NEW                                  172
1073 #define ASN1_F_X509_PKEY_NEW                             173
1074
1075 /* Reason codes. */
1076 #define ASN1_R_ADDING_OBJECT                             171
1077 #define ASN1_R_AUX_ERROR                                 100
1078 #define ASN1_R_BAD_CLASS                                 101
1079 #define ASN1_R_BAD_OBJECT_HEADER                         102
1080 #define ASN1_R_BAD_PASSWORD_READ                         103
1081 #define ASN1_R_BAD_TAG                                   104
1082 #define ASN1_R_BN_LIB                                    105
1083 #define ASN1_R_BOOLEAN_IS_WRONG_LENGTH                   106
1084 #define ASN1_R_BUFFER_TOO_SMALL                          107
1085 #define ASN1_R_CIPHER_HAS_NO_OBJECT_IDENTIFIER           108
1086 #define ASN1_R_DATA_IS_WRONG                             109
1087 #define ASN1_R_DECODE_ERROR                              110
1088 #define ASN1_R_DECODING_ERROR                            111
1089 #define ASN1_R_DEPTH_EXCEEDED                            174
1090 #define ASN1_R_ENCODE_ERROR                              112
1091 #define ASN1_R_ERROR_GETTING_TIME                        173
1092 #define ASN1_R_ERROR_LOADING_SECTION                     172
1093 #define ASN1_R_ERROR_PARSING_SET_ELEMENT                 113
1094 #define ASN1_R_ERROR_SETTING_CIPHER_PARAMS               114
1095 #define ASN1_R_EXPECTING_AN_INTEGER                      115
1096 #define ASN1_R_EXPECTING_AN_OBJECT                       116
1097 #define ASN1_R_EXPECTING_A_BOOLEAN                       117
1098 #define ASN1_R_EXPECTING_A_TIME                          118
1099 #define ASN1_R_EXPLICIT_LENGTH_MISMATCH                  119
1100 #define ASN1_R_EXPLICIT_TAG_NOT_CONSTRUCTED              120
1101 #define ASN1_R_FIELD_MISSING                             121
1102 #define ASN1_R_FIRST_NUM_TOO_LARGE                       122
1103 #define ASN1_R_HEADER_TOO_LONG                           123
1104 #define ASN1_R_ILLEGAL_BITSTRING_FORMAT                  175
1105 #define ASN1_R_ILLEGAL_BOOLEAN                           176
1106 #define ASN1_R_ILLEGAL_CHARACTERS                        124
1107 #define ASN1_R_ILLEGAL_FORMAT                            177
1108 #define ASN1_R_ILLEGAL_HEX                               178
1109 #define ASN1_R_ILLEGAL_IMPLICIT_TAG                      179
1110 #define ASN1_R_ILLEGAL_INTEGER                           180
1111 #define ASN1_R_ILLEGAL_NESTED_TAGGING                    181
1112 #define ASN1_R_ILLEGAL_NULL                              125
1113 #define ASN1_R_ILLEGAL_NULL_VALUE                        182
1114 #define ASN1_R_ILLEGAL_OBJECT                            183
1115 #define ASN1_R_ILLEGAL_OPTIONAL_ANY                      126
1116 #define ASN1_R_ILLEGAL_OPTIONS_ON_ITEM_TEMPLATE          170
1117 #define ASN1_R_ILLEGAL_TAGGED_ANY                        127
1118 #define ASN1_R_ILLEGAL_TIME_VALUE                        184
1119 #define ASN1_R_INTEGER_NOT_ASCII_FORMAT                  185
1120 #define ASN1_R_INTEGER_TOO_LARGE_FOR_LONG                128
1121 #define ASN1_R_INVALID_BMPSTRING_LENGTH                  129
1122 #define ASN1_R_INVALID_DIGIT                             130
1123 #define ASN1_R_INVALID_MODIFIER                          186
1124 #define ASN1_R_INVALID_NUMBER                            187
1125 #define ASN1_R_INVALID_SEPARATOR                         131
1126 #define ASN1_R_INVALID_TIME_FORMAT                       132
1127 #define ASN1_R_INVALID_UNIVERSALSTRING_LENGTH            133
1128 #define ASN1_R_INVALID_UTF8STRING                        134
1129 #define ASN1_R_IV_TOO_LARGE                              135
1130 #define ASN1_R_LENGTH_ERROR                              136
1131 #define ASN1_R_LIST_ERROR                                188
1132 #define ASN1_R_MISSING_EOC                               137
1133 #define ASN1_R_MISSING_SECOND_NUMBER                     138
1134 #define ASN1_R_MISSING_VALUE                             189
1135 #define ASN1_R_MSTRING_NOT_UNIVERSAL                     139
1136 #define ASN1_R_MSTRING_WRONG_TAG                         140
1137 #define ASN1_R_NON_HEX_CHARACTERS                        141
1138 #define ASN1_R_NOT_ASCII_FORMAT                          190
1139 #define ASN1_R_NOT_ENOUGH_DATA                           142
1140 #define ASN1_R_NO_MATCHING_CHOICE_TYPE                   143
1141 #define ASN1_R_NULL_IS_WRONG_LENGTH                      144
1142 #define ASN1_R_OBJECT_NOT_ASCII_FORMAT                   191
1143 #define ASN1_R_ODD_NUMBER_OF_CHARS                       145
1144 #define ASN1_R_PRIVATE_KEY_HEADER_MISSING                146
1145 #define ASN1_R_SECOND_NUMBER_TOO_LARGE                   147
1146 #define ASN1_R_SEQUENCE_LENGTH_MISMATCH                  148
1147 #define ASN1_R_SEQUENCE_NOT_CONSTRUCTED                  149
1148 #define ASN1_R_SEQUENCE_OR_SET_NEEDS_CONFIG              192
1149 #define ASN1_R_SHORT_LINE                                150
1150 #define ASN1_R_STRING_TOO_LONG                           151
1151 #define ASN1_R_STRING_TOO_SHORT                          152
1152 #define ASN1_R_TAG_VALUE_TOO_HIGH                        153
1153 #define ASN1_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD 154
1154 #define ASN1_R_TIME_NOT_ASCII_FORMAT                     193
1155 #define ASN1_R_TOO_LONG                                  155
1156 #define ASN1_R_TYPE_NOT_CONSTRUCTED                      156
1157 #define ASN1_R_UNABLE_TO_DECODE_RSA_KEY                  157
1158 #define ASN1_R_UNABLE_TO_DECODE_RSA_PRIVATE_KEY          158
1159 #define ASN1_R_UNEXPECTED_EOC                            159
1160 #define ASN1_R_UNKNOWN_FORMAT                            160
1161 #define ASN1_R_UNKNOWN_MESSAGE_DIGEST_ALGORITHM          161
1162 #define ASN1_R_UNKNOWN_OBJECT_TYPE                       162
1163 #define ASN1_R_UNKNOWN_PUBLIC_KEY_TYPE                   163
1164 #define ASN1_R_UNKNOWN_TAG                               194
1165 #define ASN1_R_UNKOWN_FORMAT                             195
1166 #define ASN1_R_UNSUPPORTED_ANY_DEFINED_BY_TYPE           164
1167 #define ASN1_R_UNSUPPORTED_CIPHER                        165
1168 #define ASN1_R_UNSUPPORTED_ENCRYPTION_ALGORITHM          166
1169 #define ASN1_R_UNSUPPORTED_PUBLIC_KEY_TYPE               167
1170 #define ASN1_R_UNSUPPORTED_TYPE                          196
1171 #define ASN1_R_WRONG_TAG                                 168
1172 #define ASN1_R_WRONG_TYPE                                169
1173
1174 #ifdef  __cplusplus
1175 }
1176 #endif
1177 #endif