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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 #include <openssl/asn1.h>
     58 
     59 #include <openssl/asn1t.h>
     60 
     61 
     62 /* Declarations for string types */
     63 
     64 IMPLEMENT_ASN1_TYPE(ASN1_INTEGER);
     65 IMPLEMENT_ASN1_FUNCTIONS(ASN1_INTEGER);
     66 
     67 IMPLEMENT_ASN1_TYPE(ASN1_ENUMERATED);
     68 IMPLEMENT_ASN1_FUNCTIONS(ASN1_ENUMERATED);
     69 
     70 IMPLEMENT_ASN1_TYPE(ASN1_BIT_STRING);
     71 IMPLEMENT_ASN1_FUNCTIONS(ASN1_BIT_STRING);
     72 
     73 IMPLEMENT_ASN1_TYPE(ASN1_OCTET_STRING);
     74 IMPLEMENT_ASN1_FUNCTIONS(ASN1_OCTET_STRING);
     75 
     76 IMPLEMENT_ASN1_TYPE(ASN1_NULL);
     77 IMPLEMENT_ASN1_FUNCTIONS(ASN1_NULL);
     78 
     79 IMPLEMENT_ASN1_TYPE(ASN1_OBJECT);
     80 
     81 IMPLEMENT_ASN1_TYPE(ASN1_UTF8STRING);
     82 IMPLEMENT_ASN1_FUNCTIONS(ASN1_UTF8STRING);
     83 
     84 IMPLEMENT_ASN1_TYPE(ASN1_PRINTABLESTRING);
     85 IMPLEMENT_ASN1_FUNCTIONS(ASN1_PRINTABLESTRING);
     86 
     87 IMPLEMENT_ASN1_TYPE(ASN1_T61STRING);
     88 IMPLEMENT_ASN1_FUNCTIONS(ASN1_T61STRING);
     89 
     90 IMPLEMENT_ASN1_TYPE(ASN1_IA5STRING);
     91 IMPLEMENT_ASN1_FUNCTIONS(ASN1_IA5STRING);
     92 
     93 IMPLEMENT_ASN1_TYPE(ASN1_GENERALSTRING);
     94 IMPLEMENT_ASN1_FUNCTIONS(ASN1_GENERALSTRING);
     95 
     96 IMPLEMENT_ASN1_TYPE(ASN1_UTCTIME);
     97 IMPLEMENT_ASN1_FUNCTIONS(ASN1_UTCTIME);
     98 
     99 IMPLEMENT_ASN1_TYPE(ASN1_GENERALIZEDTIME);
    100 IMPLEMENT_ASN1_FUNCTIONS(ASN1_GENERALIZEDTIME);
    101 
    102 IMPLEMENT_ASN1_TYPE(ASN1_VISIBLESTRING);
    103 IMPLEMENT_ASN1_FUNCTIONS(ASN1_VISIBLESTRING);
    104 
    105 IMPLEMENT_ASN1_TYPE(ASN1_UNIVERSALSTRING);
    106 IMPLEMENT_ASN1_FUNCTIONS(ASN1_UNIVERSALSTRING);
    107 
    108 IMPLEMENT_ASN1_TYPE(ASN1_BMPSTRING);
    109 IMPLEMENT_ASN1_FUNCTIONS(ASN1_BMPSTRING);
    110 
    111 IMPLEMENT_ASN1_TYPE(ASN1_ANY);
    112 
    113 /* Just swallow an ASN1_SEQUENCE in an ASN1_STRING */;
    114 IMPLEMENT_ASN1_TYPE(ASN1_SEQUENCE);
    115 
    116 IMPLEMENT_ASN1_FUNCTIONS_fname(ASN1_TYPE, ASN1_ANY, ASN1_TYPE);
    117 
    118 /* Multistring types */;
    119 
    120 IMPLEMENT_ASN1_MSTRING(ASN1_PRINTABLE, B_ASN1_PRINTABLE);
    121 IMPLEMENT_ASN1_FUNCTIONS_name(ASN1_STRING, ASN1_PRINTABLE);
    122 
    123 IMPLEMENT_ASN1_MSTRING(DISPLAYTEXT, B_ASN1_DISPLAYTEXT);
    124 IMPLEMENT_ASN1_FUNCTIONS_name(ASN1_STRING, DISPLAYTEXT);
    125 
    126 IMPLEMENT_ASN1_MSTRING(DIRECTORYSTRING, B_ASN1_DIRECTORYSTRING);
    127 IMPLEMENT_ASN1_FUNCTIONS_name(ASN1_STRING, DIRECTORYSTRING);
    128 
    129 /* Three separate BOOLEAN type: normal, DEFAULT TRUE and DEFAULT FALSE */;
    130 IMPLEMENT_ASN1_TYPE_ex(ASN1_BOOLEAN, ASN1_BOOLEAN, -1);
    131 IMPLEMENT_ASN1_TYPE_ex(ASN1_TBOOLEAN, ASN1_BOOLEAN, 1);
    132 IMPLEMENT_ASN1_TYPE_ex(ASN1_FBOOLEAN, ASN1_BOOLEAN, 0);
    133 
    134 /* Special, OCTET STRING with indefinite length constructed support */;
    135 
    136 IMPLEMENT_ASN1_TYPE_ex(ASN1_OCTET_STRING_NDEF, ASN1_OCTET_STRING,
    137                        ASN1_TFLG_NDEF);
    138 
    139 ASN1_ITEM_TEMPLATE(ASN1_SEQUENCE_ANY) = ASN1_EX_TEMPLATE_TYPE(
    140     ASN1_TFLG_SEQUENCE_OF, 0, ASN1_SEQUENCE_ANY, ASN1_ANY);
    141 ASN1_ITEM_TEMPLATE_END(ASN1_SEQUENCE_ANY);
    142 
    143 ASN1_ITEM_TEMPLATE(ASN1_SET_ANY) = ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SET_OF, 0,
    144                                                          ASN1_SET_ANY,
    145                                                          ASN1_ANY);
    146 ASN1_ITEM_TEMPLATE_END(ASN1_SET_ANY);
    147 
    148 IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(ASN1_SEQUENCE_ANY,
    149                                             ASN1_SEQUENCE_ANY,
    150                                             ASN1_SEQUENCE_ANY);
    151 IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(ASN1_SEQUENCE_ANY, ASN1_SET_ANY,
    152                                             ASN1_SET_ANY);
    153