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      1 /* Copyright (C) 1995-1998 Eric Young (eay (at) cryptsoft.com)
      2  * All rights reserved.
      3  *
      4  * This package is an SSL implementation written
      5  * by Eric Young (eay (at) cryptsoft.com).
      6  * The implementation was written so as to conform with Netscapes SSL.
      7  *
      8  * This library is free for commercial and non-commercial use as long as
      9  * the following conditions are aheared to.  The following conditions
     10  * apply to all code found in this distribution, be it the RC4, RSA,
     11  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
     12  * included with this distribution is covered by the same copyright terms
     13  * except that the holder is Tim Hudson (tjh (at) cryptsoft.com).
     14  *
     15  * Copyright remains Eric Young's, and as such any Copyright notices in
     16  * the code are not to be removed.
     17  * If this package is used in a product, Eric Young should be given attribution
     18  * as the author of the parts of the library used.
     19  * This can be in the form of a textual message at program startup or
     20  * in documentation (online or textual) provided with the package.
     21  *
     22  * Redistribution and use in source and binary forms, with or without
     23  * modification, are permitted provided that the following conditions
     24  * are met:
     25  * 1. Redistributions of source code must retain the copyright
     26  *    notice, this list of conditions and the following disclaimer.
     27  * 2. Redistributions in binary form must reproduce the above copyright
     28  *    notice, this list of conditions and the following disclaimer in the
     29  *    documentation and/or other materials provided with the distribution.
     30  * 3. All advertising materials mentioning features or use of this software
     31  *    must display the following acknowledgement:
     32  *    "This product includes cryptographic software written by
     33  *     Eric Young (eay (at) cryptsoft.com)"
     34  *    The word 'cryptographic' can be left out if the rouines from the library
     35  *    being used are not cryptographic related :-).
     36  * 4. If you include any Windows specific code (or a derivative thereof) from
     37  *    the apps directory (application code) you must include an acknowledgement:
     38  *    "This product includes software written by Tim Hudson (tjh (at) cryptsoft.com)"
     39  *
     40  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
     41  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     42  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     43  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     44  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     45  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     46  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     47  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     48  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     49  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     50  * SUCH DAMAGE.
     51  *
     52  * The licence and distribution terms for any publically available version or
     53  * derivative of this code cannot be changed.  i.e. this code cannot simply be
     54  * copied and put under another distribution licence
     55  * [including the GNU Public Licence.]
     56  */
     57 
     58 #ifndef HEADER_ASN1_H
     59 #define HEADER_ASN1_H
     60 
     61 #include <openssl/base.h>
     62 
     63 #include <time.h>
     64 
     65 #include <openssl/bio.h>
     66 #include <openssl/stack.h>
     67 
     68 #include <openssl/bn.h>
     69 
     70 #ifdef  __cplusplus
     71 extern "C" {
     72 #endif
     73 
     74 #define V_ASN1_UNIVERSAL		0x00
     75 #define	V_ASN1_APPLICATION		0x40
     76 #define V_ASN1_CONTEXT_SPECIFIC		0x80
     77 #define V_ASN1_PRIVATE			0xc0
     78 
     79 #define V_ASN1_CONSTRUCTED		0x20
     80 #define V_ASN1_PRIMITIVE_TAG		0x1f
     81 #define V_ASN1_PRIMATIVE_TAG		0x1f
     82 
     83 #define V_ASN1_APP_CHOOSE		-2	/* let the recipient choose */
     84 #define V_ASN1_OTHER			-3	/* used in ASN1_TYPE */
     85 #define V_ASN1_ANY			-4	/* used in ASN1 template code */
     86 
     87 #define V_ASN1_NEG			0x100	/* negative flag */
     88 /* No supported universal tags may exceed this value, to avoid ambiguity with
     89  * V_ASN1_NEG. */
     90 #define V_ASN1_MAX_UNIVERSAL		0xff
     91 
     92 #define V_ASN1_UNDEF			-1
     93 #define V_ASN1_EOC			0
     94 #define V_ASN1_BOOLEAN			1	/**/
     95 #define V_ASN1_INTEGER			2
     96 #define V_ASN1_NEG_INTEGER		(2 | V_ASN1_NEG)
     97 #define V_ASN1_BIT_STRING		3
     98 #define V_ASN1_OCTET_STRING		4
     99 #define V_ASN1_NULL			5
    100 #define V_ASN1_OBJECT			6
    101 #define V_ASN1_OBJECT_DESCRIPTOR	7
    102 #define V_ASN1_EXTERNAL			8
    103 #define V_ASN1_REAL			9
    104 #define V_ASN1_ENUMERATED		10
    105 #define V_ASN1_NEG_ENUMERATED		(10 | V_ASN1_NEG)
    106 #define V_ASN1_UTF8STRING		12
    107 #define V_ASN1_SEQUENCE			16
    108 #define V_ASN1_SET			17
    109 #define V_ASN1_NUMERICSTRING		18	/**/
    110 #define V_ASN1_PRINTABLESTRING		19
    111 #define V_ASN1_T61STRING		20
    112 #define V_ASN1_TELETEXSTRING		20	/* alias */
    113 #define V_ASN1_VIDEOTEXSTRING		21	/**/
    114 #define V_ASN1_IA5STRING		22
    115 #define V_ASN1_UTCTIME			23
    116 #define V_ASN1_GENERALIZEDTIME		24	/**/
    117 #define V_ASN1_GRAPHICSTRING		25	/**/
    118 #define V_ASN1_ISO64STRING		26	/**/
    119 #define V_ASN1_VISIBLESTRING		26	/* alias */
    120 #define V_ASN1_GENERALSTRING		27	/**/
    121 #define V_ASN1_UNIVERSALSTRING		28	/**/
    122 #define V_ASN1_BMPSTRING		30
    123 
    124 /* For use with d2i_ASN1_type_bytes() */
    125 #define B_ASN1_NUMERICSTRING	0x0001
    126 #define B_ASN1_PRINTABLESTRING	0x0002
    127 #define B_ASN1_T61STRING	0x0004
    128 #define B_ASN1_TELETEXSTRING	0x0004
    129 #define B_ASN1_VIDEOTEXSTRING	0x0008
    130 #define B_ASN1_IA5STRING	0x0010
    131 #define B_ASN1_GRAPHICSTRING	0x0020
    132 #define B_ASN1_ISO64STRING	0x0040
    133 #define B_ASN1_VISIBLESTRING	0x0040
    134 #define B_ASN1_GENERALSTRING	0x0080
    135 #define B_ASN1_UNIVERSALSTRING	0x0100
    136 #define B_ASN1_OCTET_STRING	0x0200
    137 #define B_ASN1_BIT_STRING	0x0400
    138 #define B_ASN1_BMPSTRING	0x0800
    139 #define B_ASN1_UNKNOWN		0x1000
    140 #define B_ASN1_UTF8STRING	0x2000
    141 #define B_ASN1_UTCTIME		0x4000
    142 #define B_ASN1_GENERALIZEDTIME	0x8000
    143 #define B_ASN1_SEQUENCE		0x10000
    144 
    145 /* For use with ASN1_mbstring_copy() */
    146 #define MBSTRING_FLAG		0x1000
    147 #define MBSTRING_UTF8		(MBSTRING_FLAG)
    148 #define MBSTRING_ASC		(MBSTRING_FLAG|1)
    149 #define MBSTRING_BMP		(MBSTRING_FLAG|2)
    150 #define MBSTRING_UNIV		(MBSTRING_FLAG|4)
    151 
    152 #define SMIME_OLDMIME		0x400
    153 #define SMIME_CRLFEOL		0x800
    154 #define SMIME_STREAM		0x1000
    155 
    156 #define DECLARE_ASN1_SET_OF(type) /* filled in by mkstack.pl */
    157 #define IMPLEMENT_ASN1_SET_OF(type) /* nothing, no longer needed */
    158 
    159 /* We MUST make sure that, except for constness, asn1_ctx_st and
    160    asn1_const_ctx are exactly the same.  Fortunately, as soon as
    161    the old ASN1 parsing macros are gone, we can throw this away
    162    as well... */
    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 typedef struct asn1_const_ctx_st
    179 	{
    180 	const unsigned char *p;/* work char pointer */
    181 	int eos;	/* end of sequence read for indefinite encoding */
    182 	int error;	/* error code to use when returning an error */
    183 	int inf;	/* constructed if 0x20, indefinite is 0x21 */
    184 	int tag;	/* tag from last 'get object' */
    185 	int xclass;	/* class from last 'get object' */
    186 	long slen;	/* length of last 'get object' */
    187 	const unsigned char *max; /* largest value of p allowed */
    188 	const unsigned char *q;/* temporary variable */
    189 	const unsigned char **pp;/* variable */
    190 	int line;	/* used in error processing */
    191 	} ASN1_const_CTX;
    192 
    193 /* These are used internally in the ASN1_OBJECT to keep track of
    194  * whether the names and data need to be free()ed */
    195 #define ASN1_OBJECT_FLAG_DYNAMIC	 0x01	/* internal use */
    196 #define ASN1_OBJECT_FLAG_CRITICAL	 0x02	/* critical x509v3 object id */
    197 #define ASN1_OBJECT_FLAG_DYNAMIC_STRINGS 0x04	/* internal use */
    198 #define ASN1_OBJECT_FLAG_DYNAMIC_DATA 	 0x08	/* internal use */
    199 struct asn1_object_st
    200 	{
    201 	const char *sn,*ln;
    202 	int nid;
    203 	int length;
    204 	const unsigned char *data;	/* data remains const after init */
    205 	int flags;	/* Should we free this one */
    206 	};
    207 
    208 DECLARE_STACK_OF(ASN1_OBJECT)
    209 
    210 #define ASN1_STRING_FLAG_BITS_LEFT 0x08 /* Set if 0x07 has bits left value */
    211 /* This indicates that the ASN1_STRING is not a real value but just a place
    212  * holder for the location where indefinite length constructed data should
    213  * be inserted in the memory buffer
    214  */
    215 #define ASN1_STRING_FLAG_NDEF 0x010
    216 
    217 /* This flag is used by the CMS code to indicate that a string is not
    218  * complete and is a place holder for content when it had all been
    219  * accessed. The flag will be reset when content has been written to it.
    220  */
    221 
    222 #define ASN1_STRING_FLAG_CONT 0x020
    223 /* This flag is used by ASN1 code to indicate an ASN1_STRING is an MSTRING
    224  * type.
    225  */
    226 #define ASN1_STRING_FLAG_MSTRING 0x040
    227 /* This is the base type that holds just about everything :-) */
    228 struct asn1_string_st
    229 	{
    230 	int length;
    231 	int type;
    232 	unsigned char *data;
    233 	/* The value of the following field depends on the type being
    234 	 * held.  It is mostly being used for BIT_STRING so if the
    235 	 * input data has a non-zero 'unused bits' value, it will be
    236 	 * handled correctly */
    237 	long flags;
    238 	};
    239 
    240 /* ASN1_ENCODING structure: this is used to save the received
    241  * encoding of an ASN1 type. This is useful to get round
    242  * problems with invalid encodings which can break signatures.
    243  */
    244 
    245 typedef struct ASN1_ENCODING_st
    246 	{
    247 	unsigned char *enc;	/* DER encoding */
    248 	long len;		/* Length of encoding */
    249 	int modified;		/* set to 1 if 'enc' is invalid */
    250 	/* alias_only is zero if |enc| owns the buffer that it points to
    251 	 * (although |enc| may still be NULL). If one, |enc| points into a
    252 	 * buffer that is owned elsewhere. */
    253 	unsigned alias_only:1;
    254 	/* alias_only_on_next_parse is one iff the next parsing operation
    255 	 * should avoid taking a copy of the input and rather set
    256 	 * |alias_only|. */
    257 	unsigned alias_only_on_next_parse:1;
    258 	} ASN1_ENCODING;
    259 
    260 #define STABLE_FLAGS_MALLOC	0x01
    261 #define STABLE_NO_MASK		0x02
    262 #define DIRSTRING_TYPE	\
    263  (B_ASN1_PRINTABLESTRING|B_ASN1_T61STRING|B_ASN1_BMPSTRING|B_ASN1_UTF8STRING)
    264 #define PKCS9STRING_TYPE (DIRSTRING_TYPE|B_ASN1_IA5STRING)
    265 
    266 typedef struct asn1_string_table_st {
    267 	int nid;
    268 	long minsize;
    269 	long maxsize;
    270 	unsigned long mask;
    271 	unsigned long flags;
    272 } ASN1_STRING_TABLE;
    273 
    274 /* size limits: this stuff is taken straight from RFC2459 */
    275 
    276 #define ub_name				32768
    277 #define ub_common_name			64
    278 #define ub_locality_name		128
    279 #define ub_state_name			128
    280 #define ub_organization_name		64
    281 #define ub_organization_unit_name	64
    282 #define ub_title			64
    283 #define ub_email_address		128
    284 
    285 /* Declarations for template structures: for full definitions
    286  * see asn1t.h
    287  */
    288 typedef struct ASN1_TEMPLATE_st ASN1_TEMPLATE;
    289 typedef struct ASN1_TLC_st ASN1_TLC;
    290 /* This is just an opaque pointer */
    291 typedef struct ASN1_VALUE_st ASN1_VALUE;
    292 
    293 /* Declare ASN1 functions: the implement macro in in asn1t.h */
    294 
    295 #define DECLARE_ASN1_FUNCTIONS(type) DECLARE_ASN1_FUNCTIONS_name(type, type)
    296 
    297 #define DECLARE_ASN1_ALLOC_FUNCTIONS(type) \
    298 	DECLARE_ASN1_ALLOC_FUNCTIONS_name(type, type)
    299 
    300 #define DECLARE_ASN1_FUNCTIONS_name(type, name) \
    301 	DECLARE_ASN1_ALLOC_FUNCTIONS_name(type, name) \
    302 	DECLARE_ASN1_ENCODE_FUNCTIONS(type, name, name)
    303 
    304 #define DECLARE_ASN1_FUNCTIONS_fname(type, itname, name) \
    305 	DECLARE_ASN1_ALLOC_FUNCTIONS_name(type, name) \
    306 	DECLARE_ASN1_ENCODE_FUNCTIONS(type, itname, name)
    307 
    308 #define	DECLARE_ASN1_ENCODE_FUNCTIONS(type, itname, name) \
    309 	OPENSSL_EXPORT type *d2i_##name(type **a, const unsigned char **in, long len); \
    310 	OPENSSL_EXPORT int i2d_##name(type *a, unsigned char **out); \
    311 	DECLARE_ASN1_ITEM(itname)
    312 
    313 #define	DECLARE_ASN1_ENCODE_FUNCTIONS_const(type, name) \
    314 	OPENSSL_EXPORT type *d2i_##name(type **a, const unsigned char **in, long len); \
    315 	OPENSSL_EXPORT int i2d_##name(const type *a, unsigned char **out); \
    316 	DECLARE_ASN1_ITEM(name)
    317 
    318 #define	DECLARE_ASN1_NDEF_FUNCTION(name) \
    319 	OPENSSL_EXPORT int i2d_##name##_NDEF(name *a, unsigned char **out);
    320 
    321 #define DECLARE_ASN1_FUNCTIONS_const(name) \
    322 	DECLARE_ASN1_ALLOC_FUNCTIONS(name) \
    323 	DECLARE_ASN1_ENCODE_FUNCTIONS_const(name, name)
    324 
    325 #define DECLARE_ASN1_ALLOC_FUNCTIONS_name(type, name) \
    326 	OPENSSL_EXPORT type *name##_new(void); \
    327 	OPENSSL_EXPORT void name##_free(type *a);
    328 
    329 #define DECLARE_ASN1_PRINT_FUNCTION(stname) \
    330 	DECLARE_ASN1_PRINT_FUNCTION_fname(stname, stname)
    331 
    332 #define DECLARE_ASN1_PRINT_FUNCTION_fname(stname, fname) \
    333 	OPENSSL_EXPORT int fname##_print_ctx(BIO *out, stname *x, int indent, \
    334 					 const ASN1_PCTX *pctx);
    335 
    336 #define D2I_OF(type) type *(*)(type **,const unsigned char **,long)
    337 #define I2D_OF(type) int (*)(type *,unsigned char **)
    338 #define I2D_OF_const(type) int (*)(const type *,unsigned char **)
    339 
    340 #define CHECKED_D2I_OF(type, d2i) \
    341     ((d2i_of_void*) (1 ? d2i : ((D2I_OF(type))0)))
    342 #define CHECKED_I2D_OF(type, i2d) \
    343     ((i2d_of_void*) (1 ? i2d : ((I2D_OF(type))0)))
    344 #define CHECKED_NEW_OF(type, xnew) \
    345     ((void *(*)(void)) (1 ? xnew : ((type *(*)(void))0)))
    346 #define CHECKED_PPTR_OF(type, p) \
    347     ((void**) (1 ? p : (type**)0))
    348 
    349 #define TYPEDEF_D2I_OF(type) typedef type *d2i_of_##type(type **,const unsigned char **,long)
    350 #define TYPEDEF_I2D_OF(type) typedef int i2d_of_##type(const type *,unsigned char **)
    351 #define TYPEDEF_D2I2D_OF(type) TYPEDEF_D2I_OF(type); TYPEDEF_I2D_OF(type)
    352 
    353 TYPEDEF_D2I2D_OF(void);
    354 
    355 /* The following macros and typedefs allow an ASN1_ITEM
    356  * to be embedded in a structure and referenced. Since
    357  * the ASN1_ITEM pointers need to be globally accessible
    358  * (possibly from shared libraries) they may exist in
    359  * different forms. On platforms that support it the
    360  * ASN1_ITEM structure itself will be globally exported.
    361  * Other platforms will export a function that returns
    362  * an ASN1_ITEM pointer.
    363  *
    364  * To handle both cases transparently the macros below
    365  * should be used instead of hard coding an ASN1_ITEM
    366  * pointer in a structure.
    367  *
    368  * The structure will look like this:
    369  *
    370  * typedef struct SOMETHING_st {
    371  *      ...
    372  *      ASN1_ITEM_EXP *iptr;
    373  *      ...
    374  * } SOMETHING;
    375  *
    376  * It would be initialised as e.g.:
    377  *
    378  * SOMETHING somevar = {...,ASN1_ITEM_ref(X509),...};
    379  *
    380  * and the actual pointer extracted with:
    381  *
    382  * const ASN1_ITEM *it = ASN1_ITEM_ptr(somevar.iptr);
    383  *
    384  * Finally an ASN1_ITEM pointer can be extracted from an
    385  * appropriate reference with: ASN1_ITEM_rptr(X509). This
    386  * would be used when a function takes an ASN1_ITEM * argument.
    387  *
    388  */
    389 
    390 /* ASN1_ITEM pointer exported type */
    391 typedef const ASN1_ITEM ASN1_ITEM_EXP;
    392 
    393 /* Macro to obtain ASN1_ITEM pointer from exported type */
    394 #define ASN1_ITEM_ptr(iptr) (iptr)
    395 
    396 /* Macro to include ASN1_ITEM pointer from base type */
    397 #define ASN1_ITEM_ref(iptr) (&(iptr##_it))
    398 
    399 #define ASN1_ITEM_rptr(ref) (&(ref##_it))
    400 
    401 #define DECLARE_ASN1_ITEM(name) \
    402 	extern OPENSSL_EXPORT const ASN1_ITEM name##_it;
    403 
    404 /* Parameters used by ASN1_STRING_print_ex() */
    405 
    406 /* These determine which characters to escape:
    407  * RFC2253 special characters, control characters and
    408  * MSB set characters
    409  */
    410 
    411 #define ASN1_STRFLGS_ESC_2253		1
    412 #define ASN1_STRFLGS_ESC_CTRL		2
    413 #define ASN1_STRFLGS_ESC_MSB		4
    414 
    415 
    416 /* This flag determines how we do escaping: normally
    417  * RC2253 backslash only, set this to use backslash and
    418  * quote.
    419  */
    420 
    421 #define ASN1_STRFLGS_ESC_QUOTE		8
    422 
    423 
    424 /* These three flags are internal use only. */
    425 
    426 /* Character is a valid PrintableString character */
    427 #define CHARTYPE_PRINTABLESTRING	0x10
    428 /* Character needs escaping if it is the first character */
    429 #define CHARTYPE_FIRST_ESC_2253		0x20
    430 /* Character needs escaping if it is the last character */
    431 #define CHARTYPE_LAST_ESC_2253		0x40
    432 
    433 /* NB the internal flags are safely reused below by flags
    434  * handled at the top level.
    435  */
    436 
    437 /* If this is set we convert all character strings
    438  * to UTF8 first
    439  */
    440 
    441 #define ASN1_STRFLGS_UTF8_CONVERT	0x10
    442 
    443 /* If this is set we don't attempt to interpret content:
    444  * just assume all strings are 1 byte per character. This
    445  * will produce some pretty odd looking output!
    446  */
    447 
    448 #define ASN1_STRFLGS_IGNORE_TYPE	0x20
    449 
    450 /* If this is set we include the string type in the output */
    451 #define ASN1_STRFLGS_SHOW_TYPE		0x40
    452 
    453 /* This determines which strings to display and which to
    454  * 'dump' (hex dump of content octets or DER encoding). We can
    455  * only dump non character strings or everything. If we
    456  * don't dump 'unknown' they are interpreted as character
    457  * strings with 1 octet per character and are subject to
    458  * the usual escaping options.
    459  */
    460 
    461 #define ASN1_STRFLGS_DUMP_ALL		0x80
    462 #define ASN1_STRFLGS_DUMP_UNKNOWN	0x100
    463 
    464 /* These determine what 'dumping' does, we can dump the
    465  * content octets or the DER encoding: both use the
    466  * RFC2253 #XXXXX notation.
    467  */
    468 
    469 #define ASN1_STRFLGS_DUMP_DER		0x200
    470 
    471 /* All the string flags consistent with RFC2253,
    472  * escaping control characters isn't essential in
    473  * RFC2253 but it is advisable anyway.
    474  */
    475 
    476 #define ASN1_STRFLGS_RFC2253	(ASN1_STRFLGS_ESC_2253 | \
    477 				ASN1_STRFLGS_ESC_CTRL | \
    478 				ASN1_STRFLGS_ESC_MSB | \
    479 				ASN1_STRFLGS_UTF8_CONVERT | \
    480 				ASN1_STRFLGS_DUMP_UNKNOWN | \
    481 				ASN1_STRFLGS_DUMP_DER)
    482 
    483 DECLARE_ASN1_SET_OF(ASN1_INTEGER)
    484 
    485 struct asn1_type_st
    486 	{
    487 	int type;
    488 	union	{
    489 		char *ptr;
    490 		ASN1_BOOLEAN		boolean;
    491 		ASN1_STRING *		asn1_string;
    492 		ASN1_OBJECT *		object;
    493 		ASN1_INTEGER *		integer;
    494 		ASN1_ENUMERATED *	enumerated;
    495 		ASN1_BIT_STRING *	bit_string;
    496 		ASN1_OCTET_STRING *	octet_string;
    497 		ASN1_PRINTABLESTRING *	printablestring;
    498 		ASN1_T61STRING *	t61string;
    499 		ASN1_IA5STRING *	ia5string;
    500 		ASN1_GENERALSTRING *	generalstring;
    501 		ASN1_BMPSTRING *	bmpstring;
    502 		ASN1_UNIVERSALSTRING *	universalstring;
    503 		ASN1_UTCTIME *		utctime;
    504 		ASN1_GENERALIZEDTIME *	generalizedtime;
    505 		ASN1_VISIBLESTRING *	visiblestring;
    506 		ASN1_UTF8STRING *	utf8string;
    507 		/* set and sequence are left complete and still
    508 		 * contain the set or sequence bytes */
    509 		ASN1_STRING *		set;
    510 		ASN1_STRING *		sequence;
    511 		ASN1_VALUE *		asn1_value;
    512 		} value;
    513     };
    514 
    515 DECLARE_ASN1_SET_OF(ASN1_TYPE)
    516 
    517 typedef STACK_OF(ASN1_TYPE) ASN1_SEQUENCE_ANY;
    518 
    519 DECLARE_ASN1_ENCODE_FUNCTIONS_const(ASN1_SEQUENCE_ANY, ASN1_SEQUENCE_ANY)
    520 DECLARE_ASN1_ENCODE_FUNCTIONS_const(ASN1_SEQUENCE_ANY, ASN1_SET_ANY)
    521 
    522 struct X509_algor_st
    523        {
    524        ASN1_OBJECT *algorithm;
    525        ASN1_TYPE *parameter;
    526        } /* X509_ALGOR */;
    527 
    528 DECLARE_ASN1_FUNCTIONS(X509_ALGOR)
    529 
    530 typedef struct NETSCAPE_X509_st
    531 	{
    532 	ASN1_OCTET_STRING *header;
    533 	X509 *cert;
    534 	} NETSCAPE_X509;
    535 
    536 /* This is used to contain a list of bit names */
    537 typedef struct BIT_STRING_BITNAME_st {
    538 	int bitnum;
    539 	const char *lname;
    540 	const char *sname;
    541 } BIT_STRING_BITNAME;
    542 
    543 
    544 #define M_ASN1_STRING_length(x)	((x)->length)
    545 #define M_ASN1_STRING_length_set(x, n)	((x)->length = (n))
    546 #define M_ASN1_STRING_type(x)	((x)->type)
    547 #define M_ASN1_STRING_data(x)	((x)->data)
    548 
    549 /* Macros for string operations */
    550 #define M_ASN1_BIT_STRING_new()	(ASN1_BIT_STRING *)\
    551 		ASN1_STRING_type_new(V_ASN1_BIT_STRING)
    552 #define M_ASN1_BIT_STRING_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
    553 #define M_ASN1_BIT_STRING_dup(a) (ASN1_BIT_STRING *)\
    554 		ASN1_STRING_dup((const ASN1_STRING *)a)
    555 #define M_ASN1_BIT_STRING_cmp(a,b) ASN1_STRING_cmp(\
    556 		(const ASN1_STRING *)a,(const ASN1_STRING *)b)
    557 #define M_ASN1_BIT_STRING_set(a,b,c) ASN1_STRING_set((ASN1_STRING *)a,b,c)
    558 
    559 #define M_ASN1_INTEGER_new()	(ASN1_INTEGER *)\
    560 		ASN1_STRING_type_new(V_ASN1_INTEGER)
    561 #define M_ASN1_INTEGER_free(a)		ASN1_STRING_free((ASN1_STRING *)a)
    562 #define M_ASN1_INTEGER_dup(a) (ASN1_INTEGER *)\
    563 		ASN1_STRING_dup((const ASN1_STRING *)a)
    564 #define M_ASN1_INTEGER_cmp(a,b)	ASN1_STRING_cmp(\
    565 		(const ASN1_STRING *)a,(const ASN1_STRING *)b)
    566 
    567 #define M_ASN1_ENUMERATED_new()	(ASN1_ENUMERATED *)\
    568 		ASN1_STRING_type_new(V_ASN1_ENUMERATED)
    569 #define M_ASN1_ENUMERATED_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
    570 #define M_ASN1_ENUMERATED_dup(a) (ASN1_ENUMERATED *)\
    571 		ASN1_STRING_dup((const ASN1_STRING *)a)
    572 #define M_ASN1_ENUMERATED_cmp(a,b)	ASN1_STRING_cmp(\
    573 		(const ASN1_STRING *)a,(const ASN1_STRING *)b)
    574 
    575 #define M_ASN1_OCTET_STRING_new()	(ASN1_OCTET_STRING *)\
    576 		ASN1_STRING_type_new(V_ASN1_OCTET_STRING)
    577 #define M_ASN1_OCTET_STRING_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
    578 #define M_ASN1_OCTET_STRING_dup(a) (ASN1_OCTET_STRING *)\
    579 		ASN1_STRING_dup((const ASN1_STRING *)a)
    580 #define M_ASN1_OCTET_STRING_cmp(a,b) ASN1_STRING_cmp(\
    581 		(const ASN1_STRING *)a,(const ASN1_STRING *)b)
    582 #define M_ASN1_OCTET_STRING_set(a,b,c)	ASN1_STRING_set((ASN1_STRING *)a,b,c)
    583 #define M_ASN1_OCTET_STRING_print(a,b)	ASN1_STRING_print(a,(ASN1_STRING *)b)
    584 
    585 #define B_ASN1_TIME \
    586 			B_ASN1_UTCTIME | \
    587 			B_ASN1_GENERALIZEDTIME
    588 
    589 #define B_ASN1_PRINTABLE \
    590 			B_ASN1_NUMERICSTRING| \
    591 			B_ASN1_PRINTABLESTRING| \
    592 			B_ASN1_T61STRING| \
    593 			B_ASN1_IA5STRING| \
    594 			B_ASN1_BIT_STRING| \
    595 			B_ASN1_UNIVERSALSTRING|\
    596 			B_ASN1_BMPSTRING|\
    597 			B_ASN1_UTF8STRING|\
    598 			B_ASN1_SEQUENCE|\
    599 			B_ASN1_UNKNOWN
    600 
    601 #define B_ASN1_DIRECTORYSTRING \
    602 			B_ASN1_PRINTABLESTRING| \
    603 			B_ASN1_TELETEXSTRING|\
    604 			B_ASN1_BMPSTRING|\
    605 			B_ASN1_UNIVERSALSTRING|\
    606 			B_ASN1_UTF8STRING
    607 
    608 #define B_ASN1_DISPLAYTEXT \
    609 			B_ASN1_IA5STRING| \
    610 			B_ASN1_VISIBLESTRING| \
    611 			B_ASN1_BMPSTRING|\
    612 			B_ASN1_UTF8STRING
    613 
    614 #define M_ASN1_PRINTABLE_new()	ASN1_STRING_type_new(V_ASN1_T61STRING)
    615 #define M_ASN1_PRINTABLE_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
    616 
    617 #define M_DIRECTORYSTRING_new() ASN1_STRING_type_new(V_ASN1_PRINTABLESTRING)
    618 #define M_DIRECTORYSTRING_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
    619 
    620 #define M_DISPLAYTEXT_new() ASN1_STRING_type_new(V_ASN1_VISIBLESTRING)
    621 #define M_DISPLAYTEXT_free(a) ASN1_STRING_free((ASN1_STRING *)a)
    622 
    623 #define M_ASN1_PRINTABLESTRING_new() (ASN1_PRINTABLESTRING *)\
    624 		ASN1_STRING_type_new(V_ASN1_PRINTABLESTRING)
    625 #define M_ASN1_PRINTABLESTRING_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
    626 
    627 #define M_ASN1_T61STRING_new()	(ASN1_T61STRING *)\
    628 		ASN1_STRING_type_new(V_ASN1_T61STRING)
    629 #define M_ASN1_T61STRING_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
    630 
    631 #define M_ASN1_IA5STRING_new()	(ASN1_IA5STRING *)\
    632 		ASN1_STRING_type_new(V_ASN1_IA5STRING)
    633 #define M_ASN1_IA5STRING_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
    634 #define M_ASN1_IA5STRING_dup(a)	\
    635 		(ASN1_IA5STRING *)ASN1_STRING_dup((const ASN1_STRING *)a)
    636 
    637 #define M_ASN1_UTCTIME_new()	(ASN1_UTCTIME *)\
    638 		ASN1_STRING_type_new(V_ASN1_UTCTIME)
    639 #define M_ASN1_UTCTIME_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
    640 #define M_ASN1_UTCTIME_dup(a) (ASN1_UTCTIME *)\
    641 		ASN1_STRING_dup((const ASN1_STRING *)a)
    642 
    643 #define M_ASN1_GENERALIZEDTIME_new()	(ASN1_GENERALIZEDTIME *)\
    644 		ASN1_STRING_type_new(V_ASN1_GENERALIZEDTIME)
    645 #define M_ASN1_GENERALIZEDTIME_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
    646 #define M_ASN1_GENERALIZEDTIME_dup(a) (ASN1_GENERALIZEDTIME *)ASN1_STRING_dup(\
    647 	(const ASN1_STRING *)a)
    648 
    649 #define M_ASN1_TIME_new()	(ASN1_TIME *)\
    650 		ASN1_STRING_type_new(V_ASN1_UTCTIME)
    651 #define M_ASN1_TIME_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
    652 #define M_ASN1_TIME_dup(a) (ASN1_TIME *)\
    653 	ASN1_STRING_dup((const ASN1_STRING *)a)
    654 
    655 #define M_ASN1_GENERALSTRING_new()	(ASN1_GENERALSTRING *)\
    656 		ASN1_STRING_type_new(V_ASN1_GENERALSTRING)
    657 #define M_ASN1_GENERALSTRING_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
    658 
    659 #define M_ASN1_UNIVERSALSTRING_new()	(ASN1_UNIVERSALSTRING *)\
    660 		ASN1_STRING_type_new(V_ASN1_UNIVERSALSTRING)
    661 #define M_ASN1_UNIVERSALSTRING_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
    662 
    663 #define M_ASN1_BMPSTRING_new()	(ASN1_BMPSTRING *)\
    664 		ASN1_STRING_type_new(V_ASN1_BMPSTRING)
    665 #define M_ASN1_BMPSTRING_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
    666 
    667 #define M_ASN1_VISIBLESTRING_new()	(ASN1_VISIBLESTRING *)\
    668 		ASN1_STRING_type_new(V_ASN1_VISIBLESTRING)
    669 #define M_ASN1_VISIBLESTRING_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
    670 
    671 #define M_ASN1_UTF8STRING_new()	(ASN1_UTF8STRING *)\
    672 		ASN1_STRING_type_new(V_ASN1_UTF8STRING)
    673 #define M_ASN1_UTF8STRING_free(a)	ASN1_STRING_free((ASN1_STRING *)a)
    674 
    675 DECLARE_ASN1_FUNCTIONS_fname(ASN1_TYPE, ASN1_ANY, ASN1_TYPE)
    676 
    677 OPENSSL_EXPORT int ASN1_TYPE_get(ASN1_TYPE *a);
    678 OPENSSL_EXPORT void ASN1_TYPE_set(ASN1_TYPE *a, int type, void *value);
    679 OPENSSL_EXPORT int ASN1_TYPE_set1(ASN1_TYPE *a, int type, const void *value);
    680 OPENSSL_EXPORT int ASN1_TYPE_cmp(const ASN1_TYPE *a, const ASN1_TYPE *b);
    681 
    682 OPENSSL_EXPORT ASN1_OBJECT *	ASN1_OBJECT_new(void );
    683 OPENSSL_EXPORT void		ASN1_OBJECT_free(ASN1_OBJECT *a);
    684 OPENSSL_EXPORT int		i2d_ASN1_OBJECT(ASN1_OBJECT *a,unsigned char **pp);
    685 OPENSSL_EXPORT ASN1_OBJECT *	c2i_ASN1_OBJECT(ASN1_OBJECT **a,const unsigned char **pp,
    686 						long length);
    687 OPENSSL_EXPORT ASN1_OBJECT *	d2i_ASN1_OBJECT(ASN1_OBJECT **a,const unsigned char **pp,
    688 						long length);
    689 
    690 DECLARE_ASN1_ITEM(ASN1_OBJECT)
    691 
    692 DECLARE_ASN1_SET_OF(ASN1_OBJECT)
    693 
    694 OPENSSL_EXPORT ASN1_STRING *	ASN1_STRING_new(void);
    695 OPENSSL_EXPORT void		ASN1_STRING_free(ASN1_STRING *a);
    696 OPENSSL_EXPORT int		ASN1_STRING_copy(ASN1_STRING *dst, const ASN1_STRING *str);
    697 OPENSSL_EXPORT ASN1_STRING *	ASN1_STRING_dup(const ASN1_STRING *a);
    698 OPENSSL_EXPORT ASN1_STRING *	ASN1_STRING_type_new(int type );
    699 OPENSSL_EXPORT int 		ASN1_STRING_cmp(const ASN1_STRING *a, const ASN1_STRING *b);
    700   /* Since this is used to store all sorts of things, via macros, for now, make
    701      its data void * */
    702 OPENSSL_EXPORT int 		ASN1_STRING_set(ASN1_STRING *str, const void *data, int len);
    703 OPENSSL_EXPORT void		ASN1_STRING_set0(ASN1_STRING *str, void *data, int len);
    704 OPENSSL_EXPORT int ASN1_STRING_length(const ASN1_STRING *x);
    705 OPENSSL_EXPORT void ASN1_STRING_length_set(ASN1_STRING *x, int n);
    706 OPENSSL_EXPORT int ASN1_STRING_type(ASN1_STRING *x);
    707 OPENSSL_EXPORT unsigned char * ASN1_STRING_data(ASN1_STRING *x);
    708 
    709 DECLARE_ASN1_FUNCTIONS(ASN1_BIT_STRING)
    710 OPENSSL_EXPORT int		i2c_ASN1_BIT_STRING(ASN1_BIT_STRING *a,unsigned char **pp);
    711 OPENSSL_EXPORT ASN1_BIT_STRING *c2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a,const unsigned char **pp, long length);
    712 OPENSSL_EXPORT int		ASN1_BIT_STRING_set(ASN1_BIT_STRING *a, unsigned char *d, int length );
    713 OPENSSL_EXPORT int		ASN1_BIT_STRING_set_bit(ASN1_BIT_STRING *a, int n, int value);
    714 OPENSSL_EXPORT int		ASN1_BIT_STRING_get_bit(ASN1_BIT_STRING *a, int n);
    715 OPENSSL_EXPORT int            ASN1_BIT_STRING_check(ASN1_BIT_STRING *a, unsigned char *flags, int flags_len);
    716 
    717 OPENSSL_EXPORT int ASN1_BIT_STRING_name_print(BIO *out, ASN1_BIT_STRING *bs, BIT_STRING_BITNAME *tbl, int indent);
    718 OPENSSL_EXPORT int ASN1_BIT_STRING_num_asc(char *name, BIT_STRING_BITNAME *tbl);
    719 OPENSSL_EXPORT int ASN1_BIT_STRING_set_asc(ASN1_BIT_STRING *bs, char *name, int value, BIT_STRING_BITNAME *tbl);
    720 
    721 OPENSSL_EXPORT int		i2d_ASN1_BOOLEAN(int a,unsigned char **pp);
    722 OPENSSL_EXPORT int 		d2i_ASN1_BOOLEAN(int *a,const unsigned char **pp,long length);
    723 
    724 DECLARE_ASN1_FUNCTIONS(ASN1_INTEGER)
    725 OPENSSL_EXPORT int		i2c_ASN1_INTEGER(ASN1_INTEGER *a,unsigned char **pp);
    726 OPENSSL_EXPORT ASN1_INTEGER *c2i_ASN1_INTEGER(ASN1_INTEGER **a,const unsigned char **pp, long length);
    727 OPENSSL_EXPORT ASN1_INTEGER *d2i_ASN1_UINTEGER(ASN1_INTEGER **a,const unsigned char **pp, long length);
    728 OPENSSL_EXPORT ASN1_INTEGER *	ASN1_INTEGER_dup(const ASN1_INTEGER *x);
    729 OPENSSL_EXPORT int ASN1_INTEGER_cmp(const ASN1_INTEGER *x, const ASN1_INTEGER *y);
    730 
    731 DECLARE_ASN1_FUNCTIONS(ASN1_ENUMERATED)
    732 
    733 OPENSSL_EXPORT int ASN1_UTCTIME_check(const ASN1_UTCTIME *a);
    734 OPENSSL_EXPORT ASN1_UTCTIME *ASN1_UTCTIME_set(ASN1_UTCTIME *s,time_t t);
    735 OPENSSL_EXPORT ASN1_UTCTIME *ASN1_UTCTIME_adj(ASN1_UTCTIME *s, time_t t, int offset_day, long offset_sec);
    736 OPENSSL_EXPORT int ASN1_UTCTIME_set_string(ASN1_UTCTIME *s, const char *str);
    737 OPENSSL_EXPORT int ASN1_UTCTIME_cmp_time_t(const ASN1_UTCTIME *s, time_t t);
    738 #if 0
    739 time_t ASN1_UTCTIME_get(const ASN1_UTCTIME *s);
    740 #endif
    741 
    742 OPENSSL_EXPORT int ASN1_GENERALIZEDTIME_check(const ASN1_GENERALIZEDTIME *a);
    743 OPENSSL_EXPORT ASN1_GENERALIZEDTIME *ASN1_GENERALIZEDTIME_set(ASN1_GENERALIZEDTIME *s,time_t t);
    744 OPENSSL_EXPORT ASN1_GENERALIZEDTIME *ASN1_GENERALIZEDTIME_adj(ASN1_GENERALIZEDTIME *s, time_t t, int offset_day, long offset_sec);
    745 OPENSSL_EXPORT int ASN1_GENERALIZEDTIME_set_string(ASN1_GENERALIZEDTIME *s, const char *str);
    746 OPENSSL_EXPORT int ASN1_TIME_diff(int *pday, int *psec, const ASN1_TIME *from, const ASN1_TIME *to);
    747 
    748 DECLARE_ASN1_FUNCTIONS(ASN1_OCTET_STRING)
    749 OPENSSL_EXPORT ASN1_OCTET_STRING *	ASN1_OCTET_STRING_dup(const ASN1_OCTET_STRING *a);
    750 OPENSSL_EXPORT int 	ASN1_OCTET_STRING_cmp(const ASN1_OCTET_STRING *a, const ASN1_OCTET_STRING *b);
    751 OPENSSL_EXPORT int 	ASN1_OCTET_STRING_set(ASN1_OCTET_STRING *str, const unsigned char *data, int len);
    752 
    753 DECLARE_ASN1_FUNCTIONS(ASN1_VISIBLESTRING)
    754 DECLARE_ASN1_FUNCTIONS(ASN1_UNIVERSALSTRING)
    755 DECLARE_ASN1_FUNCTIONS(ASN1_UTF8STRING)
    756 DECLARE_ASN1_FUNCTIONS(ASN1_NULL)
    757 DECLARE_ASN1_FUNCTIONS(ASN1_BMPSTRING)
    758 
    759 OPENSSL_EXPORT int UTF8_getc(const unsigned char *str, int len, unsigned long *val);
    760 OPENSSL_EXPORT int UTF8_putc(unsigned char *str, int len, unsigned long value);
    761 
    762 DECLARE_ASN1_FUNCTIONS_name(ASN1_STRING, ASN1_PRINTABLE)
    763 
    764 DECLARE_ASN1_FUNCTIONS_name(ASN1_STRING, DIRECTORYSTRING)
    765 DECLARE_ASN1_FUNCTIONS_name(ASN1_STRING, DISPLAYTEXT)
    766 DECLARE_ASN1_FUNCTIONS(ASN1_PRINTABLESTRING)
    767 DECLARE_ASN1_FUNCTIONS(ASN1_T61STRING)
    768 DECLARE_ASN1_FUNCTIONS(ASN1_IA5STRING)
    769 DECLARE_ASN1_FUNCTIONS(ASN1_GENERALSTRING)
    770 DECLARE_ASN1_FUNCTIONS(ASN1_UTCTIME)
    771 DECLARE_ASN1_FUNCTIONS(ASN1_GENERALIZEDTIME)
    772 DECLARE_ASN1_FUNCTIONS(ASN1_TIME)
    773 
    774 DECLARE_ASN1_ITEM(ASN1_OCTET_STRING_NDEF)
    775 
    776 OPENSSL_EXPORT ASN1_TIME *ASN1_TIME_set(ASN1_TIME *s,time_t t);
    777 OPENSSL_EXPORT ASN1_TIME *ASN1_TIME_adj(ASN1_TIME *s,time_t t, int offset_day, long offset_sec);
    778 OPENSSL_EXPORT int ASN1_TIME_check(ASN1_TIME *t);
    779 OPENSSL_EXPORT ASN1_GENERALIZEDTIME *ASN1_TIME_to_generalizedtime(ASN1_TIME *t, ASN1_GENERALIZEDTIME **out);
    780 OPENSSL_EXPORT int ASN1_TIME_set_string(ASN1_TIME *s, const char *str);
    781 
    782 OPENSSL_EXPORT int i2a_ASN1_INTEGER(BIO *bp, ASN1_INTEGER *a);
    783 OPENSSL_EXPORT int i2a_ASN1_ENUMERATED(BIO *bp, ASN1_ENUMERATED *a);
    784 OPENSSL_EXPORT int i2a_ASN1_OBJECT(BIO *bp,ASN1_OBJECT *a);
    785 OPENSSL_EXPORT int i2a_ASN1_STRING(BIO *bp, ASN1_STRING *a, int type);
    786 OPENSSL_EXPORT int i2t_ASN1_OBJECT(char *buf,int buf_len,ASN1_OBJECT *a);
    787 
    788 OPENSSL_EXPORT int a2d_ASN1_OBJECT(unsigned char *out,int olen, const char *buf, int num);
    789 OPENSSL_EXPORT ASN1_OBJECT *ASN1_OBJECT_create(int nid, unsigned char *data,int len, const char *sn, const char *ln);
    790 
    791 OPENSSL_EXPORT int ASN1_INTEGER_set(ASN1_INTEGER *a, long v);
    792 OPENSSL_EXPORT long ASN1_INTEGER_get(const ASN1_INTEGER *a);
    793 OPENSSL_EXPORT ASN1_INTEGER *BN_to_ASN1_INTEGER(const BIGNUM *bn, ASN1_INTEGER *ai);
    794 OPENSSL_EXPORT BIGNUM *ASN1_INTEGER_to_BN(const ASN1_INTEGER *ai,BIGNUM *bn);
    795 
    796 OPENSSL_EXPORT int ASN1_ENUMERATED_set(ASN1_ENUMERATED *a, long v);
    797 OPENSSL_EXPORT long ASN1_ENUMERATED_get(ASN1_ENUMERATED *a);
    798 OPENSSL_EXPORT ASN1_ENUMERATED *BN_to_ASN1_ENUMERATED(BIGNUM *bn, ASN1_ENUMERATED *ai);
    799 OPENSSL_EXPORT BIGNUM *ASN1_ENUMERATED_to_BN(ASN1_ENUMERATED *ai,BIGNUM *bn);
    800 
    801 /* General */
    802 /* given a string, return the correct type, max is the maximum length */
    803 OPENSSL_EXPORT int ASN1_PRINTABLE_type(const unsigned char *s, int max);
    804 
    805 OPENSSL_EXPORT unsigned long ASN1_tag2bit(int tag);
    806 
    807 /* PARSING */
    808 OPENSSL_EXPORT int asn1_Finish(ASN1_CTX *c);
    809 OPENSSL_EXPORT int asn1_const_Finish(ASN1_const_CTX *c);
    810 
    811 /* SPECIALS */
    812 OPENSSL_EXPORT int ASN1_get_object(const unsigned char **pp, long *plength, int *ptag, int *pclass, long omax);
    813 OPENSSL_EXPORT int ASN1_check_infinite_end(unsigned char **p,long len);
    814 OPENSSL_EXPORT int ASN1_const_check_infinite_end(const unsigned char **p,long len);
    815 OPENSSL_EXPORT void ASN1_put_object(unsigned char **pp, int constructed, int length, int tag, int xclass);
    816 OPENSSL_EXPORT int ASN1_put_eoc(unsigned char **pp);
    817 OPENSSL_EXPORT int ASN1_object_size(int constructed, int length, int tag);
    818 
    819 /* Used to implement other functions */
    820 OPENSSL_EXPORT void *ASN1_dup(i2d_of_void *i2d, d2i_of_void *d2i, void *x);
    821 
    822 #define ASN1_dup_of(type,i2d,d2i,x) \
    823     ((type*)ASN1_dup(CHECKED_I2D_OF(type, i2d), \
    824 		     CHECKED_D2I_OF(type, d2i), \
    825 		     CHECKED_PTR_OF(type, x)))
    826 
    827 #define ASN1_dup_of_const(type,i2d,d2i,x) \
    828     ((type*)ASN1_dup(CHECKED_I2D_OF(const type, i2d), \
    829 		     CHECKED_D2I_OF(type, d2i), \
    830 		     CHECKED_PTR_OF(const type, x)))
    831 
    832 OPENSSL_EXPORT void *ASN1_item_dup(const ASN1_ITEM *it, void *x);
    833 
    834 /* ASN1 alloc/free macros for when a type is only used internally */
    835 
    836 #define M_ASN1_new_of(type) (type *)ASN1_item_new(ASN1_ITEM_rptr(type))
    837 #define M_ASN1_free_of(x, type) \
    838 		ASN1_item_free(CHECKED_PTR_OF(type, x), ASN1_ITEM_rptr(type))
    839 
    840 #ifndef OPENSSL_NO_FP_API
    841 OPENSSL_EXPORT void *ASN1_d2i_fp(void *(*xnew)(void), d2i_of_void *d2i, FILE *in, void **x);
    842 
    843 #define ASN1_d2i_fp_of(type,xnew,d2i,in,x) \
    844     ((type*)ASN1_d2i_fp(CHECKED_NEW_OF(type, xnew), \
    845 			CHECKED_D2I_OF(type, d2i), \
    846 			in, \
    847 			CHECKED_PPTR_OF(type, x)))
    848 
    849 OPENSSL_EXPORT void *ASN1_item_d2i_fp(const ASN1_ITEM *it, FILE *in, void *x);
    850 OPENSSL_EXPORT int ASN1_i2d_fp(i2d_of_void *i2d,FILE *out,void *x);
    851 
    852 #define ASN1_i2d_fp_of(type,i2d,out,x) \
    853     (ASN1_i2d_fp(CHECKED_I2D_OF(type, i2d), \
    854 		 out, \
    855 		 CHECKED_PTR_OF(type, x)))
    856 
    857 #define ASN1_i2d_fp_of_const(type,i2d,out,x) \
    858     (ASN1_i2d_fp(CHECKED_I2D_OF(const type, i2d), \
    859 		 out, \
    860 		 CHECKED_PTR_OF(const type, x)))
    861 
    862 OPENSSL_EXPORT int ASN1_item_i2d_fp(const ASN1_ITEM *it, FILE *out, void *x);
    863 OPENSSL_EXPORT int ASN1_STRING_print_ex_fp(FILE *fp, ASN1_STRING *str, unsigned long flags);
    864 #endif
    865 
    866 OPENSSL_EXPORT int ASN1_STRING_to_UTF8(unsigned char **out, ASN1_STRING *in);
    867 
    868 OPENSSL_EXPORT void *ASN1_d2i_bio(void *(*xnew)(void), d2i_of_void *d2i, BIO *in, void **x);
    869 
    870 #define ASN1_d2i_bio_of(type,xnew,d2i,in,x) \
    871     ((type*)ASN1_d2i_bio( CHECKED_NEW_OF(type, xnew), \
    872 			  CHECKED_D2I_OF(type, d2i), \
    873 			  in, \
    874 			  CHECKED_PPTR_OF(type, x)))
    875 
    876 OPENSSL_EXPORT void *ASN1_item_d2i_bio(const ASN1_ITEM *it, BIO *in, void *x);
    877 OPENSSL_EXPORT int ASN1_i2d_bio(i2d_of_void *i2d,BIO *out, void *x);
    878 
    879 #define ASN1_i2d_bio_of(type,i2d,out,x) \
    880     (ASN1_i2d_bio(CHECKED_I2D_OF(type, i2d), \
    881 		  out, \
    882 		  CHECKED_PTR_OF(type, x)))
    883 
    884 #define ASN1_i2d_bio_of_const(type,i2d,out,x) \
    885     (ASN1_i2d_bio(CHECKED_I2D_OF(const type, i2d), \
    886 		  out, \
    887 		  CHECKED_PTR_OF(const type, x)))
    888 
    889 OPENSSL_EXPORT int ASN1_item_i2d_bio(const ASN1_ITEM *it, BIO *out, void *x);
    890 OPENSSL_EXPORT int ASN1_UTCTIME_print(BIO *fp, const ASN1_UTCTIME *a);
    891 OPENSSL_EXPORT int ASN1_GENERALIZEDTIME_print(BIO *fp, const ASN1_GENERALIZEDTIME *a);
    892 OPENSSL_EXPORT int ASN1_TIME_print(BIO *fp, const ASN1_TIME *a);
    893 OPENSSL_EXPORT int ASN1_STRING_print(BIO *bp, const ASN1_STRING *v);
    894 OPENSSL_EXPORT int ASN1_STRING_print_ex(BIO *out, ASN1_STRING *str, unsigned long flags);
    895 OPENSSL_EXPORT const char *ASN1_tag2str(int tag);
    896 
    897 /* Used to load and write netscape format cert */
    898 
    899 DECLARE_ASN1_FUNCTIONS(NETSCAPE_X509)
    900 
    901 int ASN1_UNIVERSALSTRING_to_string(ASN1_UNIVERSALSTRING *s);
    902 
    903 OPENSSL_EXPORT void *ASN1_item_unpack(ASN1_STRING *oct, const ASN1_ITEM *it);
    904 
    905 OPENSSL_EXPORT ASN1_STRING *ASN1_item_pack(void *obj, const ASN1_ITEM *it, ASN1_OCTET_STRING **oct);
    906 
    907 OPENSSL_EXPORT void ASN1_STRING_set_default_mask(unsigned long mask);
    908 OPENSSL_EXPORT int ASN1_STRING_set_default_mask_asc(const char *p);
    909 OPENSSL_EXPORT unsigned long ASN1_STRING_get_default_mask(void);
    910 OPENSSL_EXPORT int ASN1_mbstring_copy(ASN1_STRING **out, const unsigned char *in, int len, int inform, unsigned long mask);
    911 OPENSSL_EXPORT int ASN1_mbstring_ncopy(ASN1_STRING **out, const unsigned char *in, int len, int inform, unsigned long mask, long minsize, long maxsize);
    912 
    913 OPENSSL_EXPORT ASN1_STRING *ASN1_STRING_set_by_NID(ASN1_STRING **out, const unsigned char *in, int inlen, int inform, int nid);
    914 OPENSSL_EXPORT ASN1_STRING_TABLE *ASN1_STRING_TABLE_get(int nid);
    915 OPENSSL_EXPORT int ASN1_STRING_TABLE_add(int, long, long, unsigned long, unsigned long);
    916 OPENSSL_EXPORT void ASN1_STRING_TABLE_cleanup(void);
    917 
    918 /* ASN1 template functions */
    919 
    920 /* Old API compatible functions */
    921 OPENSSL_EXPORT ASN1_VALUE *ASN1_item_new(const ASN1_ITEM *it);
    922 OPENSSL_EXPORT void ASN1_item_free(ASN1_VALUE *val, const ASN1_ITEM *it);
    923 OPENSSL_EXPORT ASN1_VALUE * ASN1_item_d2i(ASN1_VALUE **val, const unsigned char **in, long len, const ASN1_ITEM *it);
    924 OPENSSL_EXPORT int ASN1_item_i2d(ASN1_VALUE *val, unsigned char **out, const ASN1_ITEM *it);
    925 OPENSSL_EXPORT int ASN1_item_ndef_i2d(ASN1_VALUE *val, unsigned char **out, const ASN1_ITEM *it);
    926 
    927 OPENSSL_EXPORT ASN1_TYPE *ASN1_generate_nconf(char *str, CONF *nconf);
    928 OPENSSL_EXPORT ASN1_TYPE *ASN1_generate_v3(char *str, X509V3_CTX *cnf);
    929 
    930 
    931 #ifdef  __cplusplus
    932 }
    933 
    934 extern "C++" {
    935 
    936 namespace bssl {
    937 
    938 BORINGSSL_MAKE_STACK_DELETER(ASN1_OBJECT, ASN1_OBJECT_free)
    939 
    940 BORINGSSL_MAKE_DELETER(ASN1_OBJECT, ASN1_OBJECT_free)
    941 BORINGSSL_MAKE_DELETER(ASN1_STRING, ASN1_STRING_free)
    942 BORINGSSL_MAKE_DELETER(ASN1_TYPE, ASN1_TYPE_free)
    943 
    944 }  // namespace bssl
    945 
    946 }  /* extern C++ */
    947 
    948 #endif
    949 
    950 #define ASN1_R_ASN1_LENGTH_MISMATCH 100
    951 #define ASN1_R_AUX_ERROR 101
    952 #define ASN1_R_BAD_GET_ASN1_OBJECT_CALL 102
    953 #define ASN1_R_BAD_OBJECT_HEADER 103
    954 #define ASN1_R_BMPSTRING_IS_WRONG_LENGTH 104
    955 #define ASN1_R_BN_LIB 105
    956 #define ASN1_R_BOOLEAN_IS_WRONG_LENGTH 106
    957 #define ASN1_R_BUFFER_TOO_SMALL 107
    958 #define ASN1_R_CONTEXT_NOT_INITIALISED 108
    959 #define ASN1_R_DECODE_ERROR 109
    960 #define ASN1_R_DEPTH_EXCEEDED 110
    961 #define ASN1_R_DIGEST_AND_KEY_TYPE_NOT_SUPPORTED 111
    962 #define ASN1_R_ENCODE_ERROR 112
    963 #define ASN1_R_ERROR_GETTING_TIME 113
    964 #define ASN1_R_EXPECTING_AN_ASN1_SEQUENCE 114
    965 #define ASN1_R_EXPECTING_AN_INTEGER 115
    966 #define ASN1_R_EXPECTING_AN_OBJECT 116
    967 #define ASN1_R_EXPECTING_A_BOOLEAN 117
    968 #define ASN1_R_EXPECTING_A_TIME 118
    969 #define ASN1_R_EXPLICIT_LENGTH_MISMATCH 119
    970 #define ASN1_R_EXPLICIT_TAG_NOT_CONSTRUCTED 120
    971 #define ASN1_R_FIELD_MISSING 121
    972 #define ASN1_R_FIRST_NUM_TOO_LARGE 122
    973 #define ASN1_R_HEADER_TOO_LONG 123
    974 #define ASN1_R_ILLEGAL_BITSTRING_FORMAT 124
    975 #define ASN1_R_ILLEGAL_BOOLEAN 125
    976 #define ASN1_R_ILLEGAL_CHARACTERS 126
    977 #define ASN1_R_ILLEGAL_FORMAT 127
    978 #define ASN1_R_ILLEGAL_HEX 128
    979 #define ASN1_R_ILLEGAL_IMPLICIT_TAG 129
    980 #define ASN1_R_ILLEGAL_INTEGER 130
    981 #define ASN1_R_ILLEGAL_NESTED_TAGGING 131
    982 #define ASN1_R_ILLEGAL_NULL 132
    983 #define ASN1_R_ILLEGAL_NULL_VALUE 133
    984 #define ASN1_R_ILLEGAL_OBJECT 134
    985 #define ASN1_R_ILLEGAL_OPTIONAL_ANY 135
    986 #define ASN1_R_ILLEGAL_OPTIONS_ON_ITEM_TEMPLATE 136
    987 #define ASN1_R_ILLEGAL_TAGGED_ANY 137
    988 #define ASN1_R_ILLEGAL_TIME_VALUE 138
    989 #define ASN1_R_INTEGER_NOT_ASCII_FORMAT 139
    990 #define ASN1_R_INTEGER_TOO_LARGE_FOR_LONG 140
    991 #define ASN1_R_INVALID_BIT_STRING_BITS_LEFT 141
    992 #define ASN1_R_INVALID_BMPSTRING_LENGTH 142
    993 #define ASN1_R_INVALID_DIGIT 143
    994 #define ASN1_R_INVALID_MODIFIER 144
    995 #define ASN1_R_INVALID_NUMBER 145
    996 #define ASN1_R_INVALID_OBJECT_ENCODING 146
    997 #define ASN1_R_INVALID_SEPARATOR 147
    998 #define ASN1_R_INVALID_TIME_FORMAT 148
    999 #define ASN1_R_INVALID_UNIVERSALSTRING_LENGTH 149
   1000 #define ASN1_R_INVALID_UTF8STRING 150
   1001 #define ASN1_R_LIST_ERROR 151
   1002 #define ASN1_R_MISSING_ASN1_EOS 152
   1003 #define ASN1_R_MISSING_EOC 153
   1004 #define ASN1_R_MISSING_SECOND_NUMBER 154
   1005 #define ASN1_R_MISSING_VALUE 155
   1006 #define ASN1_R_MSTRING_NOT_UNIVERSAL 156
   1007 #define ASN1_R_MSTRING_WRONG_TAG 157
   1008 #define ASN1_R_NESTED_ASN1_ERROR 158
   1009 #define ASN1_R_NESTED_ASN1_STRING 159
   1010 #define ASN1_R_NON_HEX_CHARACTERS 160
   1011 #define ASN1_R_NOT_ASCII_FORMAT 161
   1012 #define ASN1_R_NOT_ENOUGH_DATA 162
   1013 #define ASN1_R_NO_MATCHING_CHOICE_TYPE 163
   1014 #define ASN1_R_NULL_IS_WRONG_LENGTH 164
   1015 #define ASN1_R_OBJECT_NOT_ASCII_FORMAT 165
   1016 #define ASN1_R_ODD_NUMBER_OF_CHARS 166
   1017 #define ASN1_R_SECOND_NUMBER_TOO_LARGE 167
   1018 #define ASN1_R_SEQUENCE_LENGTH_MISMATCH 168
   1019 #define ASN1_R_SEQUENCE_NOT_CONSTRUCTED 169
   1020 #define ASN1_R_SEQUENCE_OR_SET_NEEDS_CONFIG 170
   1021 #define ASN1_R_SHORT_LINE 171
   1022 #define ASN1_R_STREAMING_NOT_SUPPORTED 172
   1023 #define ASN1_R_STRING_TOO_LONG 173
   1024 #define ASN1_R_STRING_TOO_SHORT 174
   1025 #define ASN1_R_TAG_VALUE_TOO_HIGH 175
   1026 #define ASN1_R_TIME_NOT_ASCII_FORMAT 176
   1027 #define ASN1_R_TOO_LONG 177
   1028 #define ASN1_R_TYPE_NOT_CONSTRUCTED 178
   1029 #define ASN1_R_TYPE_NOT_PRIMITIVE 179
   1030 #define ASN1_R_UNEXPECTED_EOC 180
   1031 #define ASN1_R_UNIVERSALSTRING_IS_WRONG_LENGTH 181
   1032 #define ASN1_R_UNKNOWN_FORMAT 182
   1033 #define ASN1_R_UNKNOWN_MESSAGE_DIGEST_ALGORITHM 183
   1034 #define ASN1_R_UNKNOWN_SIGNATURE_ALGORITHM 184
   1035 #define ASN1_R_UNKNOWN_TAG 185
   1036 #define ASN1_R_UNSUPPORTED_ANY_DEFINED_BY_TYPE 186
   1037 #define ASN1_R_UNSUPPORTED_PUBLIC_KEY_TYPE 187
   1038 #define ASN1_R_UNSUPPORTED_TYPE 188
   1039 #define ASN1_R_WRONG_PUBLIC_KEY_TYPE 189
   1040 #define ASN1_R_WRONG_TAG 190
   1041 #define ASN1_R_WRONG_TYPE 191
   1042 
   1043 #endif
   1044