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1 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
2  * All rights reserved.
3  *
4  * This package is an SSL implementation written
5  * by Eric Young (eay@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@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@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@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 #define IMPLEMENT_ASN1_STRING_FUNCTIONS(sname) \
65 	IMPLEMENT_ASN1_TYPE(sname) \
66 	IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname(sname, sname, sname) \
67 	sname *sname##_new(void) \
68 	{ \
69 		return ASN1_STRING_type_new(V_##sname); \
70 	} \
71 	void sname##_free(sname *x) \
72 	{ \
73 		ASN1_STRING_free(x); \
74 	}
75 
76 IMPLEMENT_ASN1_STRING_FUNCTIONS(ASN1_OCTET_STRING)
77 IMPLEMENT_ASN1_STRING_FUNCTIONS(ASN1_INTEGER)
78 IMPLEMENT_ASN1_STRING_FUNCTIONS(ASN1_ENUMERATED)
79 IMPLEMENT_ASN1_STRING_FUNCTIONS(ASN1_BIT_STRING)
80 IMPLEMENT_ASN1_STRING_FUNCTIONS(ASN1_UTF8STRING)
81 IMPLEMENT_ASN1_STRING_FUNCTIONS(ASN1_PRINTABLESTRING)
82 IMPLEMENT_ASN1_STRING_FUNCTIONS(ASN1_T61STRING)
83 IMPLEMENT_ASN1_STRING_FUNCTIONS(ASN1_IA5STRING)
84 IMPLEMENT_ASN1_STRING_FUNCTIONS(ASN1_GENERALSTRING)
85 IMPLEMENT_ASN1_STRING_FUNCTIONS(ASN1_UTCTIME)
86 IMPLEMENT_ASN1_STRING_FUNCTIONS(ASN1_GENERALIZEDTIME)
87 IMPLEMENT_ASN1_STRING_FUNCTIONS(ASN1_VISIBLESTRING)
88 IMPLEMENT_ASN1_STRING_FUNCTIONS(ASN1_UNIVERSALSTRING)
89 IMPLEMENT_ASN1_STRING_FUNCTIONS(ASN1_BMPSTRING)
90 
91 IMPLEMENT_ASN1_TYPE(ASN1_NULL);
92 IMPLEMENT_ASN1_FUNCTIONS(ASN1_NULL);
93 
94 IMPLEMENT_ASN1_TYPE(ASN1_OBJECT);
95 
96 IMPLEMENT_ASN1_TYPE(ASN1_ANY);
97 
98 /* Just swallow an ASN1_SEQUENCE in an ASN1_STRING */;
99 IMPLEMENT_ASN1_TYPE(ASN1_SEQUENCE);
100 
101 IMPLEMENT_ASN1_FUNCTIONS_fname(ASN1_TYPE, ASN1_ANY, ASN1_TYPE);
102 
103 /* Multistring types */;
104 
105 IMPLEMENT_ASN1_MSTRING(ASN1_PRINTABLE, B_ASN1_PRINTABLE);
106 IMPLEMENT_ASN1_FUNCTIONS_name(ASN1_STRING, ASN1_PRINTABLE);
107 
108 IMPLEMENT_ASN1_MSTRING(DISPLAYTEXT, B_ASN1_DISPLAYTEXT);
109 IMPLEMENT_ASN1_FUNCTIONS_name(ASN1_STRING, DISPLAYTEXT);
110 
111 IMPLEMENT_ASN1_MSTRING(DIRECTORYSTRING, B_ASN1_DIRECTORYSTRING);
112 IMPLEMENT_ASN1_FUNCTIONS_name(ASN1_STRING, DIRECTORYSTRING);
113 
114 /* Three separate BOOLEAN type: normal, DEFAULT TRUE and DEFAULT FALSE */;
115 IMPLEMENT_ASN1_TYPE_ex(ASN1_BOOLEAN, ASN1_BOOLEAN, -1);
116 IMPLEMENT_ASN1_TYPE_ex(ASN1_TBOOLEAN, ASN1_BOOLEAN, 1);
117 IMPLEMENT_ASN1_TYPE_ex(ASN1_FBOOLEAN, ASN1_BOOLEAN, 0);
118 
119 /* Special, OCTET STRING with indefinite length constructed support */;
120 
121 IMPLEMENT_ASN1_TYPE_ex(ASN1_OCTET_STRING_NDEF, ASN1_OCTET_STRING,
122                        ASN1_TFLG_NDEF);
123 
124 ASN1_ITEM_TEMPLATE(ASN1_SEQUENCE_ANY) = ASN1_EX_TEMPLATE_TYPE(
125     ASN1_TFLG_SEQUENCE_OF, 0, ASN1_SEQUENCE_ANY, ASN1_ANY);
126 ASN1_ITEM_TEMPLATE_END(ASN1_SEQUENCE_ANY);
127 
128 ASN1_ITEM_TEMPLATE(ASN1_SET_ANY) = ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SET_OF, 0,
129                                                          ASN1_SET_ANY,
130                                                          ASN1_ANY);
131 ASN1_ITEM_TEMPLATE_END(ASN1_SET_ANY);
132 
133 IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(ASN1_SEQUENCE_ANY,
134                                             ASN1_SEQUENCE_ANY,
135                                             ASN1_SEQUENCE_ANY);
136 IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(ASN1_SEQUENCE_ANY, ASN1_SET_ANY,
137                                             ASN1_SET_ANY);
138