crypto/asn1/asn1.h

   1 /* crypto/asn1/asn1.h */
   2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
   3  * All rights reserved.
   4  *
   5  * This package is an SSL implementation written
   6  * by Eric Young (eay@cryptsoft.com).
   7  * The implementation was written so as to conform with Netscapes SSL.
   8  *
   9  * This library is free for commercial and non-commercial use as long as
  10  * the following conditions are aheared to.  The following conditions
  11  * apply to all code found in this distribution, be it the RC4, RSA,
  12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  13  * included with this distribution is covered by the same copyright terms
  14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
  15  *
  16  * Copyright remains Eric Young's, and as such any Copyright notices in
  17  * the code are not to be removed.
  18  * If this package is used in a product, Eric Young should be given attribution
  19  * as the author of the parts of the library used.
  20  * This can be in the form of a textual message at program startup or
  21  * in documentation (online or textual) provided with the package.
  22  *
  23  * Redistribution and use in source and binary forms, with or without
  24  * modification, are permitted provided that the following conditions
  25  * are met:
  26  * 1. Redistributions of source code must retain the copyright
  27  *    notice, this list of conditions and the following disclaimer.
  28  * 2. Redistributions in binary form must reproduce the above copyright
  29  *    notice, this list of conditions and the following disclaimer in the
  30  *    documentation and/or other materials provided with the distribution.
  31  * 3. All advertising materials mentioning features or use of this software
  32  *    must display the following acknowledgement:
  33  *    "This product includes cryptographic software written by
  34  *     Eric Young (eay@cryptsoft.com)"
  35  *    The word 'cryptographic' can be left out if the rouines from the library
  36  *    being used are not cryptographic related :-).
  37  * 4. If you include any Windows specific code (or a derivative thereof) from
  38  *    the apps directory (application code) you must include an acknowledgement:
  39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
  40  *
  41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  51  * SUCH DAMAGE.
  52  *
  53  * The licence and distribution terms for any publically available version or
  54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  55  * copied and put under another distribution licence
  56  * [including the GNU Public Licence.]
  57  */
  58
  59 #ifndef HEADER_ASN1_H
  60 #define HEADER_ASN1_H
  61
  62 #include <time.h>
  63 #ifndef OPENSSL_NO_BIO
  64 #include <openssl/bio.h>
  65 #endif
  66 #include <openssl/e_os2.h>
  67 #include <openssl/bn.h>
  68 #include <openssl/stack.h>
  69 #include <openssl/safestack.h>
  70
  71 #include <openssl/symhacks.h>
  72
  73 #include <openssl/e_os2.h>
  74
  75 #ifdef OPENSSL_BUILD_SHLIBCRYPTO
  76 # undef OPENSSL_EXTERN
  77 # define OPENSSL_EXTERN OPENSSL_EXPORT
  78 #endif
  79
  80 #ifdef  __cplusplus
  81 extern "C" {
  82 #endif
  83
  84 #define V_ASN1_UNIVERSAL                0x00
  85 #define V_ASN1_APPLICATION              0x40
  86 #define V_ASN1_CONTEXT_SPECIFIC         0x80
  87 #define V_ASN1_PRIVATE                  0xc0
  88
  89 #define V_ASN1_CONSTRUCTED              0x20
  90 #define V_ASN1_PRIMITIVE_TAG            0x1f
  91 #define V_ASN1_PRIMATIVE_TAG            0x1f
  92
  93 #define V_ASN1_APP_CHOOSE               -2      /* let the recipient choose */
  94 #define V_ASN1_OTHER                    -3      /* used in ASN1_TYPE */
  95 #define V_ASN1_ANY                      -4      /* used in ASN1 template code */
  96
  97 #define V_ASN1_NEG                      0x100   /* negative flag */
  98
  99 #define V_ASN1_UNDEF                    -1
 100 #define V_ASN1_EOC                      0
 101 #define V_ASN1_BOOLEAN                  1       /**/
 102 #define V_ASN1_INTEGER                  2
 103 #define V_ASN1_NEG_INTEGER              (2 | V_ASN1_NEG)
 104 #define V_ASN1_BIT_STRING               3
 105 #define V_ASN1_OCTET_STRING             4
 106 #define V_ASN1_NULL                     5
 107 #define V_ASN1_OBJECT                   6
 108 #define V_ASN1_OBJECT_DESCRIPTOR        7
 109 #define V_ASN1_EXTERNAL                 8
 110 #define V_ASN1_REAL                     9
 111 #define V_ASN1_ENUMERATED               10
 112 #define V_ASN1_NEG_ENUMERATED           (10 | V_ASN1_NEG)
 113 #define V_ASN1_UTF8STRING               12
 114 #define V_ASN1_SEQUENCE                 16
 115 #define V_ASN1_SET                      17
 116 #define V_ASN1_NUMERICSTRING            18      /**/
 117 #define V_ASN1_PRINTABLESTRING          19
 118 #define V_ASN1_T61STRING                20
 119 #define V_ASN1_TELETEXSTRING            20      /* alias */
 120 #define V_ASN1_VIDEOTEXSTRING           21      /**/
 121 #define V_ASN1_IA5STRING                22
 122 #define V_ASN1_UTCTIME                  23
 123 #define V_ASN1_GENERALIZEDTIME          24      /**/
 124 #define V_ASN1_GRAPHICSTRING            25      /**/
 125 #define V_ASN1_ISO64STRING              26      /**/
 126 #define V_ASN1_VISIBLESTRING            26      /* alias */
 127 #define V_ASN1_GENERALSTRING            27      /**/
 128 #define V_ASN1_UNIVERSALSTRING          28      /**/
 129 #define V_ASN1_BMPSTRING                30
 130
 131 /* For use with d2i_ASN1_type_bytes() */
 132 #define B_ASN1_NUMERICSTRING    0x0001
 133 #define B_ASN1_PRINTABLESTRING  0x0002
 134 #define B_ASN1_T61STRING        0x0004
 135 #define B_ASN1_TELETEXSTRING    0x0008
 136 #define B_ASN1_VIDEOTEXSTRING   0x0008
 137 #define B_ASN1_IA5STRING        0x0010
 138 #define B_ASN1_GRAPHICSTRING    0x0020
 139 #define B_ASN1_ISO64STRING      0x0040
 140 #define B_ASN1_VISIBLESTRING    0x0040
 141 #define B_ASN1_GENERALSTRING    0x0080
 142 #define B_ASN1_UNIVERSALSTRING  0x0100
 143 #define B_ASN1_OCTET_STRING     0x0200
 144 #define B_ASN1_BIT_STRING       0x0400
 145 #define B_ASN1_BMPSTRING        0x0800
 146 #define B_ASN1_UNKNOWN          0x1000
 147 #define B_ASN1_UTF8STRING       0x2000
 148 #define B_ASN1_UTCTIME          0x4000
 149 #define B_ASN1_GENERALIZEDTIME  0x8000
 150
 151 /* For use with ASN1_mbstring_copy() */
 152 #define MBSTRING_FLAG           0x1000
 153 #define MBSTRING_ASC            (MBSTRING_FLAG|1)
 154 #define MBSTRING_BMP            (MBSTRING_FLAG|2)
 155 #define MBSTRING_UNIV           (MBSTRING_FLAG|3)
 156 #define MBSTRING_UTF8           (MBSTRING_FLAG|4)
 157
 158 struct X509_algor_st;
 159
 160 #define DECLARE_ASN1_SET_OF(type) /* filled in by mkstack.pl */
 161 #define IMPLEMENT_ASN1_SET_OF(type) /* nothing, no longer needed */
 162
 163 typedef struct asn1_ctx_st
 164         {
 165         unsigned char *p;/* work char pointer */
 166         int eos;        /* end of sequence read for indefinite encoding */
 167         int error;      /* error code to use when returning an error */
 168         int inf;        /* constructed if 0x20, indefinite is 0x21 */
 169         int tag;        /* tag from last 'get object' */
 170         int xclass;     /* class from last 'get object' */
 171         long slen;      /* length of last 'get object' */
 172         unsigned char *max; /* largest value of p allowed */
 173         unsigned char *q;/* temporary variable */
 174         unsigned char **pp;/* variable */
 175         int line;       /* used in error processing */
 176         } ASN1_CTX;
 177
 178 /* These are used internally in the ASN1_OBJECT to keep track of
 179  * whether the names and data need to be free()ed */
 180 #define ASN1_OBJECT_FLAG_DYNAMIC         0x01   /* internal use */
 181 #define ASN1_OBJECT_FLAG_CRITICAL        0x02   /* critical x509v3 object id */
 182 #define ASN1_OBJECT_FLAG_DYNAMIC_STRINGS 0x04   /* internal use */
 183 #define ASN1_OBJECT_FLAG_DYNAMIC_DATA    0x08   /* internal use */
 184 typedef struct asn1_object_st
 185         {
 186         const char *sn,*ln;
 187         int nid;
 188         int length;
 189         unsigned char *data;
 190         int flags;      /* Should we free this one */
 191         } ASN1_OBJECT;
 192
 193 #define ASN1_STRING_FLAG_BITS_LEFT 0x08 /* Set if 0x07 has bits left value */
 194 /* This is the base type that holds just about everything :-) */
 195 typedef struct asn1_string_st
 196         {
 197         int length;
 198         int type;
 199         unsigned char *data;
 200         /* The value of the following field depends on the type being
 201          * held.  It is mostly being used for BIT_STRING so if the
 202          * input data has a non-zero 'unused bits' value, it will be
 203          * handled correctly */
 204         long flags;
 205         } ASN1_STRING;
 206
 207 /* ASN1_ENCODING structure: this is used to save the received
 208  * encoding of an ASN1 type. This is useful to get round
 209  * problems with invalid encodings which can break signatures.
 210  */
 211
 212 typedef struct ASN1_ENCODING_st
 213         {
 214         unsigned char *enc;     /* DER encoding */
 215         long len;               /* Length of encoding */
 216         int modified;            /* set to 1 if 'enc' is invalid */
 217         } ASN1_ENCODING;
 218
 219 /* Used with ASN1 LONG type: if a long is set to this it is omitted */
 220 #define ASN1_LONG_UNDEF 0x7fffffffL
 221
 222 #define STABLE_FLAGS_MALLOC     0x01
 223 #define STABLE_NO_MASK          0x02
 224 #define DIRSTRING_TYPE  \
 225  (B_ASN1_PRINTABLESTRING|B_ASN1_T61STRING|B_ASN1_BMPSTRING|B_ASN1_UTF8STRING)
 226 #define PKCS9STRING_TYPE (DIRSTRING_TYPE|B_ASN1_IA5STRING)
 227
 228 typedef struct asn1_string_table_st {
 229         int nid;
 230         long minsize;
 231         long maxsize;
 232         unsigned long mask;
 233         unsigned long flags;
 234 } ASN1_STRING_TABLE;
 235
 236 DECLARE_STACK_OF(ASN1_STRING_TABLE)
 237
 238 /* size limits: this stuff is taken straight from RFC2459 */
 239
 240 #define ub_name                         32768
 241 #define ub_common_name                  64
 242 #define ub_locality_name                128
 243 #define ub_state_name                   128
 244 #define ub_organization_name            64
 245 #define ub_organization_unit_name       64
 246 #define ub_title                        64
 247 #define ub_email_address                128
 248
 249 #ifdef NO_ASN1_TYPEDEFS
 250 #define ASN1_INTEGER            ASN1_STRING
 251 #define ASN1_ENUMERATED         ASN1_STRING
 252 #define ASN1_BIT_STRING         ASN1_STRING
 253 #define ASN1_OCTET_STRING       ASN1_STRING
 254 #define ASN1_PRINTABLESTRING    ASN1_STRING
 255 #define ASN1_T61STRING          ASN1_STRING
 256 #define ASN1_IA5STRING          ASN1_STRING
 257 #define ASN1_UTCTIME            ASN1_STRING
 258 #define ASN1_GENERALIZEDTIME    ASN1_STRING
 259 #define ASN1_TIME               ASN1_STRING
 260 #define ASN1_GENERALSTRING      ASN1_STRING
 261 #define ASN1_UNIVERSALSTRING    ASN1_STRING
 262 #define ASN1_BMPSTRING          ASN1_STRING
 263 #define ASN1_VISIBLESTRING      ASN1_STRING
 264 #define ASN1_UTF8STRING         ASN1_STRING
 265 #define ASN1_BOOLEAN            int
 266 #define ASN1_NULL               int
 267 #else
 268 typedef struct asn1_string_st ASN1_INTEGER;
 269 typedef struct asn1_string_st ASN1_ENUMERATED;
 270 typedef struct asn1_string_st ASN1_BIT_STRING;
 271 typedef struct asn1_string_st ASN1_OCTET_STRING;
 272 typedef struct asn1_string_st ASN1_PRINTABLESTRING;
 273 typedef struct asn1_string_st ASN1_T61STRING;
 274 typedef struct asn1_string_st ASN1_IA5STRING;
 275 typedef struct asn1_string_st ASN1_GENERALSTRING;
 276 typedef struct asn1_string_st ASN1_UNIVERSALSTRING;
 277 typedef struct asn1_string_st ASN1_BMPSTRING;
 278 typedef struct asn1_string_st ASN1_UTCTIME;
 279 typedef struct asn1_string_st ASN1_TIME;
 280 typedef struct asn1_string_st ASN1_GENERALIZEDTIME;
 281 typedef struct asn1_string_st ASN1_VISIBLESTRING;
 282 typedef struct asn1_string_st ASN1_UTF8STRING;
 283 typedef int ASN1_BOOLEAN;
 284 typedef int ASN1_NULL;
 285 #endif
 286
 287 /* Declarations for template structures: for full definitions
 288  * see asn1t.h
 289  */
 290 typedef struct ASN1_TEMPLATE_st ASN1_TEMPLATE;
 291 typedef struct ASN1_ITEM_st ASN1_ITEM;
 292 typedef struct ASN1_TLC_st ASN1_TLC;
 293 /* This is just an opaque pointer */
 294 typedef struct ASN1_VALUE_st ASN1_VALUE;
 295
 296 /* Declare ASN1 functions: the implement macro in in asn1t.h */
 297
 298 #define DECLARE_ASN1_FUNCTIONS(type) DECLARE_ASN1_FUNCTIONS_name(type, type)
 299
 300 #define DECLARE_ASN1_FUNCTIONS_name(type, name) \
 301         type *name##_new(void); \
 302         void name##_free(type *a); \
 303         DECLARE_ASN1_ENCODE_FUNCTIONS(type, name, name)
 304
 305 #define DECLARE_ASN1_FUNCTIONS_fname(type, itname, name) \
 306         type *name##_new(void); \
 307         void name##_free(type *a); \
 308         DECLARE_ASN1_ENCODE_FUNCTIONS(type, itname, name)
 309
 310 #define DECLARE_ASN1_ENCODE_FUNCTIONS(type, itname, name) \
 311         type *d2i_##name(type **a, unsigned char **in, long len); \
 312         int i2d_##name(type *a, unsigned char **out); \
 313         DECLARE_ASN1_ITEM(itname)
 314
 315 #define DECLARE_ASN1_ENCODE_FUNCTIONS_const(type, name) \
 316         type *d2i_##name(type **a, const unsigned char **in, long len); \
 317         int i2d_##name(const type *a, unsigned char **out); \
 318         DECLARE_ASN1_ITEM(name)
 319
 320 #define DECLARE_ASN1_FUNCTIONS_const(name) \
 321         name *name##_new(void); \
 322         void name##_free(name *a);
 323
 324
 325 /* The following macros and typedefs allow an ASN1_ITEM
 326  * to be embedded in a structure and referenced. Since
 327  * the ASN1_ITEM pointers need to be globally accessible
 328  * (possibly from shared libraries) they may exist in
 329  * different forms. On platforms that support it the
 330  * ASN1_ITEM structure itself will be globally exported.
 331  * Other platforms will export a function that returns
 332  * an ASN1_ITEM pointer.
 333  *
 334  * To handle both cases transparently the macros below
 335  * should be used instead of hard coding an ASN1_ITEM
 336  * pointer in a structure.
 337  *
 338  * The structure will look like this:
 339  *
 340  * typedef struct SOMETHING_st {
 341  *      ...
 342  *      ASN1_ITEM_EXP *iptr;
 343  *      ...
 344  * } SOMETHING;
 345  *
 346  * It would be initialised as e.g.:
 347  *
 348  * SOMETHING somevar = {...,ASN1_ITEM_ref(X509),...};
 349  *
 350  * and the actual pointer extracted with:
 351  *
 352  * const ASN1_ITEM *it = ASN1_ITEM_ptr(somevar.iptr);
 353  *
 354  * Finally an ASN1_ITEM pointer can be extracted from an
 355  * appropriate reference with: ASN1_ITEM_rptr(X509). This
 356  * would be used when a function takes an ASN1_ITEM * argument.
 357  *
 358  */
 359
 360 #ifndef OPENSSL_EXPORT_VAR_AS_FUNCTION
 361
 362 /* ASN1_ITEM pointer exported type */
 363 typedef const ASN1_ITEM ASN1_ITEM_EXP;
 364
 365 /* Macro to obtain ASN1_ITEM pointer from exported type */
 366 #define ASN1_ITEM_ptr(iptr) (iptr)
 367
 368 /* Macro to include ASN1_ITEM pointer from base type */
 369 #define ASN1_ITEM_ref(iptr) (&(iptr##_it))
 370
 371 #define ASN1_ITEM_rptr(ref) (&(ref##_it))
 372
 373 #define DECLARE_ASN1_ITEM(name) \
 374         OPENSSL_EXTERN const ASN1_ITEM name##_it;
 375
 376 #else
 377
 378 /* Platforms that can't easily handle shared global variables are declared
 379  * as functions returning ASN1_ITEM pointers.
 380  */
 381
 382 /* ASN1_ITEM pointer exported type */
 383 typedef const ASN1_ITEM * ASN1_ITEM_EXP(void);
 384
 385 /* Macro to obtain ASN1_ITEM pointer from exported type */
 386 #define ASN1_ITEM_ptr(iptr) (iptr())
 387
 388 /* Macro to include ASN1_ITEM pointer from base type */
 389 #define ASN1_ITEM_ref(iptr) (iptr##_it)
 390
 391 #define ASN1_ITEM_rptr(ref) (ref##_it())
 392
 393 #define DECLARE_ASN1_ITEM(name) \
 394         const ASN1_ITEM * name##_it(void);
 395
 396 #endif
 397
 398 /* Parameters used by ASN1_STRING_print_ex() */
 399
 400 /* These determine which characters to escape:
 401  * RFC2253 special characters, control characters and
 402  * MSB set characters
 403  */
 404
 405 #define ASN1_STRFLGS_ESC_2253           1
 406 #define ASN1_STRFLGS_ESC_CTRL           2
 407 #define ASN1_STRFLGS_ESC_MSB            4
 408
 409
 410 /* This flag determines how we do escaping: normally
 411  * RC2253 backslash only, set this to use backslash and
 412  * quote.
 413  */
 414
 415 #define ASN1_STRFLGS_ESC_QUOTE          8
 416
 417
 418 /* These three flags are internal use only. */
 419
 420 /* Character is a valid PrintableString character */
 421 #define CHARTYPE_PRINTABLESTRING        0x10
 422 /* Character needs escaping if it is the first character */
 423 #define CHARTYPE_FIRST_ESC_2253         0x20
 424 /* Character needs escaping if it is the last character */
 425 #define CHARTYPE_LAST_ESC_2253          0x40
 426
 427 /* NB the internal flags are safely reused below by flags
 428  * handled at the top level.
 429  */
 430
 431 /* If this is set we convert all character strings
 432  * to UTF8 first
 433  */
 434
 435 #define ASN1_STRFLGS_UTF8_CONVERT       0x10
 436
 437 /* If this is set we don't attempt to interpret content:
 438  * just assume all strings are 1 byte per character. This
 439  * will produce some pretty odd looking output!
 440  */
 441
 442 #define ASN1_STRFLGS_IGNORE_TYPE        0x20
 443
 444 /* If this is set we include the string type in the output */
 445 #define ASN1_STRFLGS_SHOW_TYPE          0x40
 446
 447 /* This determines which strings to display and which to
 448  * 'dump' (hex dump of content octets or DER encoding). We can
 449  * only dump non character strings or everything. If we
 450  * don't dump 'unknown' they are interpreted as character
 451  * strings with 1 octet per character and are subject to
 452  * the usual escaping options.
 453  */
 454
 455 #define ASN1_STRFLGS_DUMP_ALL           0x80
 456 #define ASN1_STRFLGS_DUMP_UNKNOWN       0x100
 457
 458 /* These determine what 'dumping' does, we can dump the
 459  * content octets or the DER encoding: both use the
 460  * RFC2253 #XXXXX notation.
 461  */
 462
 463 #define ASN1_STRFLGS_DUMP_DER           0x200
 464
 465 /* All the string flags consistent with RFC2253,
 466  * escaping control characters isn't essential in
 467  * RFC2253 but it is advisable anyway.
 468  */
 469
 470 #define ASN1_STRFLGS_RFC2253    (ASN1_STRFLGS_ESC_2253 | \
 471                                 ASN1_STRFLGS_ESC_CTRL | \
 472                                 ASN1_STRFLGS_ESC_MSB | \
 473                                 ASN1_STRFLGS_UTF8_CONVERT | \
 474                                 ASN1_STRFLGS_DUMP_UNKNOWN | \
 475                                 ASN1_STRFLGS_DUMP_DER)
 476
 477 DECLARE_STACK_OF(ASN1_INTEGER)
 478 DECLARE_ASN1_SET_OF(ASN1_INTEGER)
 479
 480 typedef struct asn1_type_st
 481         {
 482         int type;
 483         union   {
 484                 char *ptr;
 485                 ASN1_BOOLEAN            boolean;
 486                 ASN1_STRING *           asn1_string;
 487                 ASN1_OBJECT *           object;
 488                 ASN1_INTEGER *          integer;
 489                 ASN1_ENUMERATED *       enumerated;
 490                 ASN1_BIT_STRING *       bit_string;
 491                 ASN1_OCTET_STRING *     octet_string;
 492                 ASN1_PRINTABLESTRING *  printablestring;
 493                 ASN1_T61STRING *        t61string;
 494                 ASN1_IA5STRING *        ia5string;
 495                 ASN1_GENERALSTRING *    generalstring;
 496                 ASN1_BMPSTRING *        bmpstring;
 497                 ASN1_UNIVERSALSTRING *  universalstring;
 498                 ASN1_UTCTIME *          utctime;
 499                 ASN1_GENERALIZEDTIME *  generalizedtime;
 500                 ASN1_VISIBLESTRING *    visiblestring;
 501                 ASN1_UTF8STRING *       utf8string;
 502                 /* set and sequence are left complete and still
 503                  * contain the set or sequence bytes */
 504                 ASN1_STRING *           set;
 505                 ASN1_STRING *           sequence;
 506                 } value;
 507         } ASN1_TYPE;
 508
 509 DECLARE_STACK_OF(ASN1_TYPE)
 510 DECLARE_ASN1_SET_OF(ASN1_TYPE)
 511
 512 typedef struct asn1_method_st
 513         {
 514         int (*i2d)();
 515         char *(*d2i)();
 516         char *(*create)();
 517         void (*destroy)();
 518         } ASN1_METHOD;
 519
 520 /* This is used when parsing some Netscape objects */
 521 typedef struct asn1_header_st
 522         {
 523         ASN1_OCTET_STRING *header;
 524         char *data;
 525         ASN1_METHOD *meth;
 526         } ASN1_HEADER;
 527
 528 /* This is used to contain a list of bit names */
 529 typedef struct BIT_STRING_BITNAME_st {
 530         int bitnum;
 531         const char *lname;
 532         const char *sname;
 533 } BIT_STRING_BITNAME;
 534
 535
 536 #define M_ASN1_STRING_length(x) ((x)->length)
 537 #define M_ASN1_STRING_length_set(x, n)  ((x)->length = (n))
 538 #define M_ASN1_STRING_type(x)   ((x)->type)
 539 #define M_ASN1_STRING_data(x)   ((x)->data)
 540
 541 /* Macros for string operations */
 542 #define M_ASN1_BIT_STRING_new() (ASN1_BIT_STRING *)\
 543                 ASN1_STRING_type_new(V_ASN1_BIT_STRING)
 544 #define M_ASN1_BIT_STRING_free(a)       ASN1_STRING_free((ASN1_STRING *)a)
 545 #define M_ASN1_BIT_STRING_dup(a) (ASN1_BIT_STRING *)\
 546                 ASN1_STRING_dup((ASN1_STRING *)a)
 547 #define M_ASN1_BIT_STRING_cmp(a,b) ASN1_STRING_cmp(\
 548                 (ASN1_STRING *)a,(ASN1_STRING *)b)
 549 #define M_ASN1_BIT_STRING_set(a,b,c) ASN1_STRING_set((ASN1_STRING *)a,b,c)
 550
 551 #define M_ASN1_INTEGER_new()    (ASN1_INTEGER *)\
 552                 ASN1_STRING_type_new(V_ASN1_INTEGER)
 553 #define M_ASN1_INTEGER_free(a)          ASN1_STRING_free((ASN1_STRING *)a)
 554 #define M_ASN1_INTEGER_dup(a) (ASN1_INTEGER *)ASN1_STRING_dup((ASN1_STRING *)a)
 555 #define M_ASN1_INTEGER_cmp(a,b) ASN1_STRING_cmp(\
 556                 (ASN1_STRING *)a,(ASN1_STRING *)b)
 557
 558 #define M_ASN1_ENUMERATED_new() (ASN1_ENUMERATED *)\
 559                 ASN1_STRING_type_new(V_ASN1_ENUMERATED)
 560 #define M_ASN1_ENUMERATED_free(a)       ASN1_STRING_free((ASN1_STRING *)a)
 561 #define M_ASN1_ENUMERATED_dup(a) (ASN1_ENUMERATED *)ASN1_STRING_dup((ASN1_STRING *)a)
 562 #define M_ASN1_ENUMERATED_cmp(a,b)      ASN1_STRING_cmp(\
 563                 (ASN1_STRING *)a,(ASN1_STRING *)b)
 564
 565 #define M_ASN1_OCTET_STRING_new()       (ASN1_OCTET_STRING *)\
 566                 ASN1_STRING_type_new(V_ASN1_OCTET_STRING)
 567 #define M_ASN1_OCTET_STRING_free(a)     ASN1_STRING_free((ASN1_STRING *)a)
 568 #define M_ASN1_OCTET_STRING_dup(a) (ASN1_OCTET_STRING *)\
 569                 ASN1_STRING_dup((ASN1_STRING *)a)
 570 #define M_ASN1_OCTET_STRING_cmp(a,b) ASN1_STRING_cmp(\
 571                 (ASN1_STRING *)a,(ASN1_STRING *)b)
 572 #define M_ASN1_OCTET_STRING_set(a,b,c)  ASN1_STRING_set((ASN1_STRING *)a,b,c)
 573 #define M_ASN1_OCTET_STRING_print(a,b)  ASN1_STRING_print(a,(ASN1_STRING *)b)
 574 #define M_i2d_ASN1_OCTET_STRING(a,pp) \
 575                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_OCTET_STRING,\
 576                 V_ASN1_UNIVERSAL)
 577
 578 #define B_ASN1_TIME \
 579                         B_ASN1_UTCTIME | \
 580                         B_ASN1_GENERALIZEDTIME
 581
 582 #define B_ASN1_PRINTABLE \
 583                         B_ASN1_PRINTABLESTRING| \
 584                         B_ASN1_T61STRING| \
 585                         B_ASN1_IA5STRING| \
 586                         B_ASN1_BIT_STRING| \
 587                         B_ASN1_UNIVERSALSTRING|\
 588                         B_ASN1_BMPSTRING|\
 589                         B_ASN1_UTF8STRING|\
 590                         B_ASN1_UNKNOWN
 591
 592 #define B_ASN1_DIRECTORYSTRING \
 593                         B_ASN1_PRINTABLESTRING| \
 594                         B_ASN1_TELETEXSTRING|\
 595                         B_ASN1_BMPSTRING|\
 596                         B_ASN1_UNIVERSALSTRING|\
 597                         B_ASN1_UTF8STRING
 598
 599 #define B_ASN1_DISPLAYTEXT \
 600                         B_ASN1_IA5STRING| \
 601                         B_ASN1_VISIBLESTRING| \
 602                         B_ASN1_BMPSTRING|\
 603                         B_ASN1_UTF8STRING
 604
 605 #define M_ASN1_PRINTABLE_new()  ASN1_STRING_type_new(V_ASN1_T61STRING)
 606 #define M_ASN1_PRINTABLE_free(a)        ASN1_STRING_free((ASN1_STRING *)a)
 607 #define M_i2d_ASN1_PRINTABLE(a,pp) i2d_ASN1_bytes((ASN1_STRING *)a,\
 608                 pp,a->type,V_ASN1_UNIVERSAL)
 609 #define M_d2i_ASN1_PRINTABLE(a,pp,l) \
 610                 d2i_ASN1_type_bytes((ASN1_STRING **)a,pp,l, \
 611                         B_ASN1_PRINTABLE)
 612
 613 #define M_DIRECTORYSTRING_new() ASN1_STRING_type_new(V_ASN1_PRINTABLESTRING)
 614 #define M_DIRECTORYSTRING_free(a)       ASN1_STRING_free((ASN1_STRING *)a)
 615 #define M_i2d_DIRECTORYSTRING(a,pp) i2d_ASN1_bytes((ASN1_STRING *)a,\
 616                                                 pp,a->type,V_ASN1_UNIVERSAL)
 617 #define M_d2i_DIRECTORYSTRING(a,pp,l) \
 618                 d2i_ASN1_type_bytes((ASN1_STRING **)a,pp,l, \
 619                         B_ASN1_DIRECTORYSTRING)
 620
 621 #define M_DISPLAYTEXT_new() ASN1_STRING_type_new(V_ASN1_VISIBLESTRING)
 622 #define M_DISPLAYTEXT_free(a) ASN1_STRING_free((ASN1_STRING *)a)
 623 #define M_i2d_DISPLAYTEXT(a,pp) i2d_ASN1_bytes((ASN1_STRING *)a,\
 624                                                 pp,a->type,V_ASN1_UNIVERSAL)
 625 #define M_d2i_DISPLAYTEXT(a,pp,l) \
 626                 d2i_ASN1_type_bytes((ASN1_STRING **)a,pp,l, \
 627                         B_ASN1_DISPLAYTEXT)
 628
 629 #define M_ASN1_PRINTABLESTRING_new() (ASN1_PRINTABLESTRING *)\
 630                 ASN1_STRING_type_new(V_ASN1_PRINTABLESTRING)
 631 #define M_ASN1_PRINTABLESTRING_free(a)  ASN1_STRING_free((ASN1_STRING *)a)
 632 #define M_i2d_ASN1_PRINTABLESTRING(a,pp) \
 633                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_PRINTABLESTRING,\
 634                 V_ASN1_UNIVERSAL)
 635 #define M_d2i_ASN1_PRINTABLESTRING(a,pp,l) \
 636                 (ASN1_PRINTABLESTRING *)d2i_ASN1_type_bytes\
 637                 ((ASN1_STRING **)a,pp,l,B_ASN1_PRINTABLESTRING)
 638
 639 #define M_ASN1_T61STRING_new()  (ASN1_T61STRING *)\
 640                 ASN1_STRING_type_new(V_ASN1_T61STRING)
 641 #define M_ASN1_T61STRING_free(a)        ASN1_STRING_free((ASN1_STRING *)a)
 642 #define M_i2d_ASN1_T61STRING(a,pp) \
 643                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_T61STRING,\
 644                 V_ASN1_UNIVERSAL)
 645 #define M_d2i_ASN1_T61STRING(a,pp,l) \
 646                 (ASN1_T61STRING *)d2i_ASN1_type_bytes\
 647                 ((ASN1_STRING **)a,pp,l,B_ASN1_T61STRING)
 648
 649 #define M_ASN1_IA5STRING_new()  (ASN1_IA5STRING *)\
 650                 ASN1_STRING_type_new(V_ASN1_IA5STRING)
 651 #define M_ASN1_IA5STRING_free(a)        ASN1_STRING_free((ASN1_STRING *)a)
 652 #define M_ASN1_IA5STRING_dup(a) \
 653                         (ASN1_IA5STRING *)ASN1_STRING_dup((ASN1_STRING *)a)
 654 #define M_i2d_ASN1_IA5STRING(a,pp) \
 655                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_IA5STRING,\
 656                         V_ASN1_UNIVERSAL)
 657 #define M_d2i_ASN1_IA5STRING(a,pp,l) \
 658                 (ASN1_IA5STRING *)d2i_ASN1_type_bytes((ASN1_STRING **)a,pp,l,\
 659                         B_ASN1_IA5STRING)
 660
 661 #define M_ASN1_UTCTIME_new()    (ASN1_UTCTIME *)\
 662                 ASN1_STRING_type_new(V_ASN1_UTCTIME)
 663 #define M_ASN1_UTCTIME_free(a)  ASN1_STRING_free((ASN1_STRING *)a)
 664 #define M_ASN1_UTCTIME_dup(a) (ASN1_UTCTIME *)ASN1_STRING_dup((ASN1_STRING *)a)
 665
 666 #define M_ASN1_GENERALIZEDTIME_new()    (ASN1_GENERALIZEDTIME *)\
 667                 ASN1_STRING_type_new(V_ASN1_GENERALIZEDTIME)
 668 #define M_ASN1_GENERALIZEDTIME_free(a)  ASN1_STRING_free((ASN1_STRING *)a)
 669 #define M_ASN1_GENERALIZEDTIME_dup(a) (ASN1_GENERALIZEDTIME *)ASN1_STRING_dup(\
 670         (ASN1_STRING *)a)
 671
 672 #define M_ASN1_TIME_new()       (ASN1_TIME *)\
 673                 ASN1_STRING_type_new(V_ASN1_UTCTIME)
 674 #define M_ASN1_TIME_free(a)     ASN1_STRING_free((ASN1_STRING *)a)
 675 #define M_ASN1_TIME_dup(a) (ASN1_TIME *)ASN1_STRING_dup((ASN1_STRING *)a)
 676
 677 #define M_ASN1_GENERALSTRING_new()      (ASN1_GENERALSTRING *)\
 678                 ASN1_STRING_type_new(V_ASN1_GENERALSTRING)
 679 #define M_ASN1_GENERALSTRING_free(a)    ASN1_STRING_free((ASN1_STRING *)a)
 680 #define M_i2d_ASN1_GENERALSTRING(a,pp) \
 681                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_GENERALSTRING,\
 682                         V_ASN1_UNIVERSAL)
 683 #define M_d2i_ASN1_GENERALSTRING(a,pp,l) \
 684                 (ASN1_GENERALSTRING *)d2i_ASN1_type_bytes\
 685                 ((ASN1_STRING **)a,pp,l,B_ASN1_GENERALSTRING)
 686
 687 #define M_ASN1_UNIVERSALSTRING_new()    (ASN1_UNIVERSALSTRING *)\
 688                 ASN1_STRING_type_new(V_ASN1_UNIVERSALSTRING)
 689 #define M_ASN1_UNIVERSALSTRING_free(a)  ASN1_STRING_free((ASN1_STRING *)a)
 690 #define M_i2d_ASN1_UNIVERSALSTRING(a,pp) \
 691                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_UNIVERSALSTRING,\
 692                         V_ASN1_UNIVERSAL)
 693 #define M_d2i_ASN1_UNIVERSALSTRING(a,pp,l) \
 694                 (ASN1_UNIVERSALSTRING *)d2i_ASN1_type_bytes\
 695                 ((ASN1_STRING **)a,pp,l,B_ASN1_UNIVERSALSTRING)
 696
 697 #define M_ASN1_BMPSTRING_new()  (ASN1_BMPSTRING *)\
 698                 ASN1_STRING_type_new(V_ASN1_BMPSTRING)
 699 #define M_ASN1_BMPSTRING_free(a)        ASN1_STRING_free((ASN1_STRING *)a)
 700 #define M_i2d_ASN1_BMPSTRING(a,pp) \
 701                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_BMPSTRING,\
 702                         V_ASN1_UNIVERSAL)
 703 #define M_d2i_ASN1_BMPSTRING(a,pp,l) \
 704                 (ASN1_BMPSTRING *)d2i_ASN1_type_bytes\
 705                 ((ASN1_STRING **)a,pp,l,B_ASN1_BMPSTRING)
 706
 707 #define M_ASN1_VISIBLESTRING_new()      (ASN1_VISIBLESTRING *)\
 708                 ASN1_STRING_type_new(V_ASN1_VISIBLESTRING)
 709 #define M_ASN1_VISIBLESTRING_free(a)    ASN1_STRING_free((ASN1_STRING *)a)
 710 #define M_i2d_ASN1_VISIBLESTRING(a,pp) \
 711                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_VISIBLESTRING,\
 712                         V_ASN1_UNIVERSAL)
 713 #define M_d2i_ASN1_VISIBLESTRING(a,pp,l) \
 714                 (ASN1_VISIBLESTRING *)d2i_ASN1_type_bytes\
 715                 ((ASN1_STRING **)a,pp,l,B_ASN1_VISIBLESTRING)
 716
 717 #define M_ASN1_UTF8STRING_new() (ASN1_UTF8STRING *)\
 718                 ASN1_STRING_type_new(V_ASN1_UTF8STRING)
 719 #define M_ASN1_UTF8STRING_free(a)       ASN1_STRING_free((ASN1_STRING *)a)
 720 #define M_i2d_ASN1_UTF8STRING(a,pp) \
 721                 i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_UTF8STRING,\
 722                         V_ASN1_UNIVERSAL)
 723 #define M_d2i_ASN1_UTF8STRING(a,pp,l) \
 724                 (ASN1_UTF8STRING *)d2i_ASN1_type_bytes\
 725                 ((ASN1_STRING **)a,pp,l,B_ASN1_UTF8STRING)
 726
 727   /* for the is_set parameter to i2d_ASN1_SET */
 728 #define IS_SEQUENCE     0
 729 #define IS_SET          1
 730
 731 DECLARE_ASN1_FUNCTIONS_fname(ASN1_TYPE, ASN1_ANY, ASN1_TYPE)
 732
 733 int ASN1_TYPE_get(ASN1_TYPE *a);
 734 void ASN1_TYPE_set(ASN1_TYPE *a, int type, void *value);
 735
 736 ASN1_OBJECT *   ASN1_OBJECT_new(void );
 737 void            ASN1_OBJECT_free(ASN1_OBJECT *a);
 738 int             i2d_ASN1_OBJECT(ASN1_OBJECT *a,unsigned char **pp);
 739 ASN1_OBJECT *   c2i_ASN1_OBJECT(ASN1_OBJECT **a,unsigned char **pp,
 740                         long length);
 741 ASN1_OBJECT *   d2i_ASN1_OBJECT(ASN1_OBJECT **a,unsigned char **pp,
 742                         long length);
 743
 744 DECLARE_ASN1_ITEM(ASN1_OBJECT)
 745
 746 DECLARE_STACK_OF(ASN1_OBJECT)
 747 DECLARE_ASN1_SET_OF(ASN1_OBJECT)
 748
 749 ASN1_STRING *   ASN1_STRING_new(void);
 750 void            ASN1_STRING_free(ASN1_STRING *a);
 751 ASN1_STRING *   ASN1_STRING_dup(ASN1_STRING *a);
 752 ASN1_STRING *   ASN1_STRING_type_new(int type );
 753 int             ASN1_STRING_cmp(ASN1_STRING *a, ASN1_STRING *b);
 754   /* Since this is used to store all sorts of things, via macros, for now, make
 755      its data void * */
 756 int             ASN1_STRING_set(ASN1_STRING *str, const void *data, int len);
 757 int ASN1_STRING_length(ASN1_STRING *x);
 758 void ASN1_STRING_length_set(ASN1_STRING *x, int n);
 759 int ASN1_STRING_type(ASN1_STRING *x);
 760 unsigned char * ASN1_STRING_data(ASN1_STRING *x);
 761
 762 DECLARE_ASN1_FUNCTIONS(ASN1_BIT_STRING)
 763 int             i2c_ASN1_BIT_STRING(ASN1_BIT_STRING *a,unsigned char **pp);
 764 ASN1_BIT_STRING *c2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a,unsigned char **pp,
 765                         long length);
 766 int             ASN1_BIT_STRING_set(ASN1_BIT_STRING *a, unsigned char *d,
 767                         int length );
 768 int             ASN1_BIT_STRING_set_bit(ASN1_BIT_STRING *a, int n, int value);
 769 int             ASN1_BIT_STRING_get_bit(ASN1_BIT_STRING *a, int n);
 770
 771 #ifndef OPENSSL_NO_BIO
 772 int ASN1_BIT_STRING_name_print(BIO *out, ASN1_BIT_STRING *bs,
 773                                 BIT_STRING_BITNAME *tbl, int indent);
 774 #endif
 775 int ASN1_BIT_STRING_num_asc(char *name, BIT_STRING_BITNAME *tbl);
 776 int ASN1_BIT_STRING_set_asc(ASN1_BIT_STRING *bs, char *name, int value,
 777                                 BIT_STRING_BITNAME *tbl);
 778
 779 int             i2d_ASN1_BOOLEAN(int a,unsigned char **pp);
 780 int             d2i_ASN1_BOOLEAN(int *a,unsigned char **pp,long length);
 781
 782 DECLARE_ASN1_FUNCTIONS(ASN1_INTEGER)
 783 int             i2c_ASN1_INTEGER(ASN1_INTEGER *a,unsigned char **pp);
 784 ASN1_INTEGER *c2i_ASN1_INTEGER(ASN1_INTEGER **a,unsigned char **pp,
 785                         long length);
 786 ASN1_INTEGER *d2i_ASN1_UINTEGER(ASN1_INTEGER **a,unsigned char **pp,
 787                         long length);
 788 ASN1_INTEGER *  ASN1_INTEGER_dup(ASN1_INTEGER *x);
 789 int ASN1_INTEGER_cmp(ASN1_INTEGER *x, ASN1_INTEGER *y);
 790
 791 DECLARE_ASN1_FUNCTIONS(ASN1_ENUMERATED)
 792
 793 int ASN1_UTCTIME_check(ASN1_UTCTIME *a);
 794 ASN1_UTCTIME *ASN1_UTCTIME_set(ASN1_UTCTIME *s,time_t t);
 795 int ASN1_UTCTIME_set_string(ASN1_UTCTIME *s, char *str);
 796 int ASN1_UTCTIME_cmp_time_t(const ASN1_UTCTIME *s, time_t t);
 797 #if 0
 798 time_t ASN1_UTCTIME_get(const ASN1_UTCTIME *s);
 799 #endif
 800
 801 int ASN1_GENERALIZEDTIME_check(ASN1_GENERALIZEDTIME *a);
 802 ASN1_GENERALIZEDTIME *ASN1_GENERALIZEDTIME_set(ASN1_GENERALIZEDTIME *s,time_t t);
 803 int ASN1_GENERALIZEDTIME_set_string(ASN1_GENERALIZEDTIME *s, char *str);
 804
 805 DECLARE_ASN1_FUNCTIONS(ASN1_OCTET_STRING)
 806 ASN1_OCTET_STRING *     ASN1_OCTET_STRING_dup(ASN1_OCTET_STRING *a);
 807 int     ASN1_OCTET_STRING_cmp(ASN1_OCTET_STRING *a, ASN1_OCTET_STRING *b);
 808 int     ASN1_OCTET_STRING_set(ASN1_OCTET_STRING *str, unsigned char *data, int len);
 809
 810 DECLARE_ASN1_FUNCTIONS(ASN1_VISIBLESTRING)
 811 DECLARE_ASN1_FUNCTIONS(ASN1_UTF8STRING)
 812 DECLARE_ASN1_FUNCTIONS(ASN1_NULL)
 813 DECLARE_ASN1_FUNCTIONS(ASN1_BMPSTRING)
 814
 815 int UTF8_getc(const unsigned char *str, int len, unsigned long *val);
 816 int UTF8_putc(unsigned char *str, int len, unsigned long value);
 817
 818 DECLARE_ASN1_FUNCTIONS_name(ASN1_STRING, ASN1_PRINTABLE)
 819
 820 DECLARE_ASN1_FUNCTIONS_name(ASN1_STRING, DIRECTORYSTRING)
 821 DECLARE_ASN1_FUNCTIONS_name(ASN1_STRING, DISPLAYTEXT)
 822 DECLARE_ASN1_FUNCTIONS(ASN1_PRINTABLESTRING)
 823 DECLARE_ASN1_FUNCTIONS(ASN1_T61STRING)
 824 DECLARE_ASN1_FUNCTIONS(ASN1_IA5STRING)
 825 DECLARE_ASN1_FUNCTIONS(ASN1_GENERALSTRING)
 826 DECLARE_ASN1_FUNCTIONS(ASN1_UTCTIME)
 827 DECLARE_ASN1_FUNCTIONS(ASN1_GENERALIZEDTIME)
 828 DECLARE_ASN1_FUNCTIONS(ASN1_TIME)
 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, 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, 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,unsigned char **pp,
 875                 long length,int type);
 876
 877 /* PARSING */
 878 int asn1_Finish(ASN1_CTX *c);
 879
 880 /* SPECIALS */
 881 int ASN1_get_object(unsigned char **pp, long *plength, int *ptag,
 882         int *pclass, long omax);
 883 int ASN1_check_infinite_end(unsigned char **p,long len);
 884 void ASN1_put_object(unsigned char **pp, int constructed, int length,
 885         int tag, int xclass);
 886 int ASN1_object_size(int constructed, int length, int tag);
 887
 888 /* Used to implement other functions */
 889 char *ASN1_dup(int (*i2d)(),char *(*d2i)(),char *x);
 890
 891 void *ASN1_item_dup(const ASN1_ITEM *it, void *x);
 892
 893 #ifndef OPENSSL_NO_FP_API
 894 char *ASN1_d2i_fp(char *(*xnew)(),char *(*d2i)(),FILE *fp,unsigned char **x);
 895 void *ASN1_item_d2i_fp(const ASN1_ITEM *it, FILE *in, void *x);
 896 int ASN1_i2d_fp(int (*i2d)(),FILE *out,unsigned char *x);
 897 int ASN1_item_i2d_fp(const ASN1_ITEM *it, FILE *out, void *x);
 898 int ASN1_STRING_print_ex_fp(FILE *fp, ASN1_STRING *str, unsigned long flags);
 899 #endif
 900
 901 int ASN1_STRING_to_UTF8(unsigned char **out, ASN1_STRING *in);
 902
 903 #ifndef OPENSSL_NO_BIO
 904 char *ASN1_d2i_bio(char *(*xnew)(),char *(*d2i)(),BIO *bp,unsigned char **x);
 905 void *ASN1_item_d2i_bio(const ASN1_ITEM *it, BIO *in, void *x);
 906 int ASN1_i2d_bio(int (*i2d)(),BIO *out,unsigned char *x);
 907 int ASN1_item_i2d_bio(const ASN1_ITEM *it, BIO *out, void *x);
 908 int ASN1_UTCTIME_print(BIO *fp,ASN1_UTCTIME *a);
 909 int ASN1_GENERALIZEDTIME_print(BIO *fp,ASN1_GENERALIZEDTIME *a);
 910 int ASN1_TIME_print(BIO *fp,ASN1_TIME *a);
 911 int ASN1_STRING_print(BIO *bp,ASN1_STRING *v);
 912 int ASN1_STRING_print_ex(BIO *out, ASN1_STRING *str, unsigned long flags);
 913 int ASN1_parse(BIO *bp,unsigned char *pp,long len,int indent);
 914 int ASN1_parse_dump(BIO *bp,unsigned char *pp,long len,int indent,int dump);
 915 #endif
 916 const char *ASN1_tag2str(int tag);
 917
 918 /* Used to load and write netscape format cert/key */
 919 int i2d_ASN1_HEADER(ASN1_HEADER *a,unsigned char **pp);
 920 ASN1_HEADER *d2i_ASN1_HEADER(ASN1_HEADER **a,unsigned char **pp, long length);
 921 ASN1_HEADER *ASN1_HEADER_new(void );
 922 void ASN1_HEADER_free(ASN1_HEADER *a);
 923
 924 int ASN1_UNIVERSALSTRING_to_string(ASN1_UNIVERSALSTRING *s);
 925
 926 void ERR_load_ASN1_strings(void);
 927
 928 /* Not used that much at this point, except for the first two */
 929 ASN1_METHOD *X509_asn1_meth(void);
 930 ASN1_METHOD *RSAPrivateKey_asn1_meth(void);
 931 ASN1_METHOD *ASN1_IA5STRING_asn1_meth(void);
 932 ASN1_METHOD *ASN1_BIT_STRING_asn1_meth(void);
 933
 934 int ASN1_TYPE_set_octetstring(ASN1_TYPE *a,
 935         unsigned char *data, int len);
 936 int ASN1_TYPE_get_octetstring(ASN1_TYPE *a,
 937         unsigned char *data, int max_len);
 938 int ASN1_TYPE_set_int_octetstring(ASN1_TYPE *a, long num,
 939         unsigned char *data, int len);
 940 int ASN1_TYPE_get_int_octetstring(ASN1_TYPE *a,long *num,
 941         unsigned char *data, int max_len);
 942
 943 STACK *ASN1_seq_unpack(unsigned char *buf, int len, char *(*d2i)(),
 944                                                  void (*free_func)(void *) );
 945 unsigned char *ASN1_seq_pack(STACK *safes, int (*i2d)(), unsigned char **buf,
 946                              int *len );
 947 void *ASN1_unpack_string(ASN1_STRING *oct, char *(*d2i)());
 948 void *ASN1_item_unpack(ASN1_STRING *oct, const ASN1_ITEM *it);
 949 ASN1_STRING *ASN1_pack_string(void *obj, int (*i2d)(), ASN1_OCTET_STRING **oct);
 950 ASN1_STRING *ASN1_item_pack(void *obj, const ASN1_ITEM *it, ASN1_OCTET_STRING **oct);
 951
 952 void ASN1_STRING_set_default_mask(unsigned long mask);
 953 int ASN1_STRING_set_default_mask_asc(char *p);
 954 unsigned long ASN1_STRING_get_default_mask(void);
 955 int ASN1_mbstring_copy(ASN1_STRING **out, const unsigned char *in, int len,
 956                                         int inform, unsigned long mask);
 957 int ASN1_mbstring_ncopy(ASN1_STRING **out, const unsigned char *in, int len,
 958                                         int inform, unsigned long mask,
 959                                         long minsize, long maxsize);
 960
 961 ASN1_STRING *ASN1_STRING_set_by_NID(ASN1_STRING **out,
 962                 const unsigned char *in, int inlen, int inform, int nid);
 963 ASN1_STRING_TABLE *ASN1_STRING_TABLE_get(int nid);
 964 int ASN1_STRING_TABLE_add(int, long, long, unsigned long, unsigned long);
 965 void ASN1_STRING_TABLE_cleanup(void);
 966
 967 /* ASN1 template functions */
 968
 969 /* Old API compatible functions */
 970 ASN1_VALUE *ASN1_item_new(const ASN1_ITEM *it);
 971 void ASN1_item_free(ASN1_VALUE *val, const ASN1_ITEM *it);
 972 ASN1_VALUE * ASN1_item_d2i(ASN1_VALUE **val, unsigned char **in, long len, const ASN1_ITEM *it);
 973 int ASN1_item_i2d(ASN1_VALUE *val, unsigned char **out, const ASN1_ITEM *it);
 974
 975
 976 /* BEGIN ERROR CODES */
 977 /* The following lines are auto generated by the script mkerr.pl. Any changes
 978  * made after this point may be overwritten when the script is next run.
 979  */
 980
 981 /* Error codes for the ASN1 functions. */
 982
 983 /* Function codes. */
 984 #define ASN1_F_A2D_ASN1_OBJECT                           100
 985 #define ASN1_F_A2I_ASN1_ENUMERATED                       101
 986 #define ASN1_F_A2I_ASN1_INTEGER                          102
 987 #define ASN1_F_A2I_ASN1_STRING                           103
 988 #define ASN1_F_ASN1_CHECK_TLEN                           104
 989 #define ASN1_F_ASN1_COLLATE_PRIMITIVE                    105
 990 #define ASN1_F_ASN1_COLLECT                              106
 991 #define ASN1_F_ASN1_D2I_BIO                              107
 992 #define ASN1_F_ASN1_D2I_EX_PRIMITIVE                     108
 993 #define ASN1_F_ASN1_D2I_FP                               109
 994 #define ASN1_F_ASN1_DO_ADB                               110
 995 #define ASN1_F_ASN1_DUP                                  111
 996 #define ASN1_F_ASN1_ENUMERATED_SET                       112
 997 #define ASN1_F_ASN1_ENUMERATED_TO_BN                     113
 998 #define ASN1_F_ASN1_GET_OBJECT                           114
 999 #define ASN1_F_ASN1_HEADER_NEW                           115
1000 #define ASN1_F_ASN1_I2D_BIO                              116
1001 #define ASN1_F_ASN1_I2D_FP                               117
1002 #define ASN1_F_ASN1_INTEGER_SET                          118
1003 #define ASN1_F_ASN1_INTEGER_TO_BN                        119
1004 #define ASN1_F_ASN1_ITEM_EX_D2I                          120
1005 #define ASN1_F_ASN1_ITEM_NEW                             121
1006 #define ASN1_F_ASN1_MBSTRING_COPY                        122
1007 #define ASN1_F_ASN1_OBJECT_NEW                           123
1008 #define ASN1_F_ASN1_PACK_STRING                          124
1009 #define ASN1_F_ASN1_PBE_SET                              125
1010 #define ASN1_F_ASN1_SEQ_PACK                             126
1011 #define ASN1_F_ASN1_SEQ_UNPACK                           127
1012 #define ASN1_F_ASN1_SIGN                                 128
1013 #define ASN1_F_ASN1_STRING_TABLE_ADD                     129
1014 #define ASN1_F_ASN1_STRING_TYPE_NEW                      130
1015 #define ASN1_F_ASN1_TEMPLATE_D2I                         131
1016 #define ASN1_F_ASN1_TEMPLATE_EX_D2I                      132
1017 #define ASN1_F_ASN1_TEMPLATE_NEW                         133
1018 #define ASN1_F_ASN1_TYPE_GET_INT_OCTETSTRING             134
1019 #define ASN1_F_ASN1_TYPE_GET_OCTETSTRING                 135
1020 #define ASN1_F_ASN1_UNPACK_STRING                        136
1021 #define ASN1_F_ASN1_VERIFY                               137
1022 #define ASN1_F_BN_TO_ASN1_ENUMERATED                     138
1023 #define ASN1_F_BN_TO_ASN1_INTEGER                        139
1024 #define ASN1_F_COLLECT_DATA                              140
1025 #define ASN1_F_D2I_ASN1_BIT_STRING                       141
1026 #define ASN1_F_D2I_ASN1_BOOLEAN                          142
1027 #define ASN1_F_D2I_ASN1_BYTES                            143
1028 #define ASN1_F_D2I_ASN1_GENERALIZEDTIME                  144
1029 #define ASN1_F_D2I_ASN1_HEADER                           145
1030 #define ASN1_F_D2I_ASN1_INTEGER                          146
1031 #define ASN1_F_D2I_ASN1_OBJECT                           147
1032 #define ASN1_F_D2I_ASN1_SET                              148
1033 #define ASN1_F_D2I_ASN1_TYPE_BYTES                       149
1034 #define ASN1_F_D2I_ASN1_UINTEGER                         150
1035 #define ASN1_F_D2I_ASN1_UTCTIME                          151
1036 #define ASN1_F_D2I_NETSCAPE_RSA                          152
1037 #define ASN1_F_D2I_NETSCAPE_RSA_2                        153
1038 #define ASN1_F_D2I_PRIVATEKEY                            154
1039 #define ASN1_F_D2I_PUBLICKEY                             155
1040 #define ASN1_F_D2I_X509                                  156
1041 #define ASN1_F_D2I_X509_CINF                             157
1042 #define ASN1_F_D2I_X509_NAME                             158
1043 #define ASN1_F_D2I_X509_PKEY                             159
1044 #define ASN1_F_I2D_ASN1_TIME                             160
1045 #define ASN1_F_I2D_DSA_PUBKEY                            161
1046 #define ASN1_F_I2D_NETSCAPE_RSA                          162
1047 #define ASN1_F_I2D_PRIVATEKEY                            163
1048 #define ASN1_F_I2D_PUBLICKEY                             164
1049 #define ASN1_F_I2D_RSA_PUBKEY                            165
1050 #define ASN1_F_LONG_C2I                                  166
1051 #define ASN1_F_PKCS5_PBE2_SET                            167
1052 #define ASN1_F_X509_CINF_NEW                             168
1053 #define ASN1_F_X509_CRL_ADD0_REVOKED                     169
1054 #define ASN1_F_X509_INFO_NEW                             170
1055 #define ASN1_F_X509_NAME_NEW                             171
1056 #define ASN1_F_X509_NEW                                  172
1057 #define ASN1_F_X509_PKEY_NEW                             173
1058
1059 /* Reason codes. */
1060 #define ASN1_R_AUX_ERROR                                 100
1061 #define ASN1_R_BAD_CLASS                                 101
1062 #define ASN1_R_BAD_OBJECT_HEADER                         102
1063 #define ASN1_R_BAD_PASSWORD_READ                         103
1064 #define ASN1_R_BAD_TAG                                   104
1065 #define ASN1_R_BN_LIB                                    105
1066 #define ASN1_R_BOOLEAN_IS_WRONG_LENGTH                   106
1067 #define ASN1_R_BUFFER_TOO_SMALL                          107
1068 #define ASN1_R_CIPHER_HAS_NO_OBJECT_IDENTIFIER           108
1069 #define ASN1_R_DATA_IS_WRONG                             109
1070 #define ASN1_R_DECODE_ERROR                              110
1071 #define ASN1_R_DECODING_ERROR                            111
1072 #define ASN1_R_ENCODE_ERROR                              112
1073 #define ASN1_R_ERROR_PARSING_SET_ELEMENT                 113
1074 #define ASN1_R_ERROR_SETTING_CIPHER_PARAMS               114
1075 #define ASN1_R_EXPECTING_AN_INTEGER                      115
1076 #define ASN1_R_EXPECTING_AN_OBJECT                       116
1077 #define ASN1_R_EXPECTING_A_BOOLEAN                       117
1078 #define ASN1_R_EXPECTING_A_TIME                          118
1079 #define ASN1_R_EXPLICIT_LENGTH_MISMATCH                  119
1080 #define ASN1_R_EXPLICIT_TAG_NOT_CONSTRUCTED              120
1081 #define ASN1_R_FIELD_MISSING                             121
1082 #define ASN1_R_FIRST_NUM_TOO_LARGE                       122
1083 #define ASN1_R_HEADER_TOO_LONG                           123
1084 #define ASN1_R_ILLEGAL_CHARACTERS                        124
1085 #define ASN1_R_ILLEGAL_NULL                              125
1086 #define ASN1_R_ILLEGAL_OPTIONAL_ANY                      126
1087 #define ASN1_R_ILLEGAL_OPTIONS_ON_ITEM_TEMPLATE          170
1088 #define ASN1_R_ILLEGAL_TAGGED_ANY                        127
1089 #define ASN1_R_INTEGER_TOO_LARGE_FOR_LONG                128
1090 #define ASN1_R_INVALID_BMPSTRING_LENGTH                  129
1091 #define ASN1_R_INVALID_DIGIT                             130
1092 #define ASN1_R_INVALID_SEPARATOR                         131
1093 #define ASN1_R_INVALID_TIME_FORMAT                       132
1094 #define ASN1_R_INVALID_UNIVERSALSTRING_LENGTH            133
1095 #define ASN1_R_INVALID_UTF8STRING                        134
1096 #define ASN1_R_IV_TOO_LARGE                              135
1097 #define ASN1_R_LENGTH_ERROR                              136
1098 #define ASN1_R_MISSING_EOC                               137
1099 #define ASN1_R_MISSING_SECOND_NUMBER                     138
1100 #define ASN1_R_MSTRING_NOT_UNIVERSAL                     139
1101 #define ASN1_R_MSTRING_WRONG_TAG                         140
1102 #define ASN1_R_NON_HEX_CHARACTERS                        141
1103 #define ASN1_R_NOT_ENOUGH_DATA                           142
1104 #define ASN1_R_NO_MATCHING_CHOICE_TYPE                   143
1105 #define ASN1_R_NULL_IS_WRONG_LENGTH                      144
1106 #define ASN1_R_ODD_NUMBER_OF_CHARS                       145
1107 #define ASN1_R_PRIVATE_KEY_HEADER_MISSING                146
1108 #define ASN1_R_SECOND_NUMBER_TOO_LARGE                   147
1109 #define ASN1_R_SEQUENCE_LENGTH_MISMATCH                  148
1110 #define ASN1_R_SEQUENCE_NOT_CONSTRUCTED                  149
1111 #define ASN1_R_SHORT_LINE                                150
1112 #define ASN1_R_STRING_TOO_LONG                           151
1113 #define ASN1_R_STRING_TOO_SHORT                          152
1114 #define ASN1_R_TAG_VALUE_TOO_HIGH                        153
1115 #define ASN1_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD 154
1116 #define ASN1_R_TOO_LONG                                  155
1117 #define ASN1_R_TYPE_NOT_CONSTRUCTED                      156
1118 #define ASN1_R_UNABLE_TO_DECODE_RSA_KEY                  157
1119 #define ASN1_R_UNABLE_TO_DECODE_RSA_PRIVATE_KEY          158
1120 #define ASN1_R_UNEXPECTED_EOC                            159
1121 #define ASN1_R_UNKNOWN_FORMAT                            160
1122 #define ASN1_R_UNKNOWN_MESSAGE_DIGEST_ALGORITHM          161
1123 #define ASN1_R_UNKNOWN_OBJECT_TYPE                       162
1124 #define ASN1_R_UNKNOWN_PUBLIC_KEY_TYPE                   163
1125 #define ASN1_R_UNSUPPORTED_ANY_DEFINED_BY_TYPE           164
1126 #define ASN1_R_UNSUPPORTED_CIPHER                        165
1127 #define ASN1_R_UNSUPPORTED_ENCRYPTION_ALGORITHM          166
1128 #define ASN1_R_UNSUPPORTED_PUBLIC_KEY_TYPE               167
1129 #define ASN1_R_WRONG_TAG                                 168
1130 #define ASN1_R_WRONG_TYPE                                169
1131
1132 #ifdef  __cplusplus
1133 }
1134 #endif
1135 #endif
1136