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1 /* krb5_asn.c */
2 /* Written by Vern Staats <staatsvr@asc.hpc.mil> for the OpenSSL project,
3 ** using ocsp/{*.h,*asn*.c} as a starting point
4 */
5 /* ====================================================================
6  * Copyright (c) 2000 The OpenSSL Project.  All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  *
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  *
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in
17  *    the documentation and/or other materials provided with the
18  *    distribution.
19  *
20  * 3. All advertising materials mentioning features or use of this
21  *    software must display the following acknowledgment:
22  *    "This product includes software developed by the OpenSSL Project
23  *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24  *
25  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26  *    endorse or promote products derived from this software without
27  *    prior written permission. For written permission, please contact
28  *    licensing@OpenSSL.org.
29  *
30  * 5. Products derived from this software may not be called "OpenSSL"
31  *    nor may "OpenSSL" appear in their names without prior written
32  *    permission of the OpenSSL Project.
33  *
34  * 6. Redistributions of any form whatsoever must retain the following
35  *    acknowledgment:
36  *    "This product includes software developed by the OpenSSL Project
37  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38  *
39  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
43  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50  * OF THE POSSIBILITY OF SUCH DAMAGE.
51  * ====================================================================
52  *
53  * This product includes cryptographic software written by Eric Young
54  * (eay@cryptsoft.com).  This product includes software written by Tim
55  * Hudson (tjh@cryptsoft.com).
56  *
57  */
58 #include <openssl/asn1.h>
59 #include <openssl/asn1t.h>
60 #include <openssl/krb5_asn.h>
61 
62 
63 ASN1_SEQUENCE(KRB5_ENCDATA) = {
64 	ASN1_EXP(KRB5_ENCDATA, etype,		ASN1_INTEGER,	  0),
65 	ASN1_EXP_OPT(KRB5_ENCDATA, kvno,	ASN1_INTEGER,	  1),
66 	ASN1_EXP(KRB5_ENCDATA, cipher,		ASN1_OCTET_STRING,2)
67 } ASN1_SEQUENCE_END(KRB5_ENCDATA)
68 
69 IMPLEMENT_ASN1_FUNCTIONS(KRB5_ENCDATA)
70 
71 
72 ASN1_SEQUENCE(KRB5_PRINCNAME) = {
73 	ASN1_EXP(KRB5_PRINCNAME, nametype,	ASN1_INTEGER,	  0),
74 	ASN1_EXP_SEQUENCE_OF(KRB5_PRINCNAME, namestring, ASN1_GENERALSTRING, 1)
75 } ASN1_SEQUENCE_END(KRB5_PRINCNAME)
76 
77 IMPLEMENT_ASN1_FUNCTIONS(KRB5_PRINCNAME)
78 
79 
80 /* [APPLICATION 1] = 0x61 */
81 ASN1_SEQUENCE(KRB5_TKTBODY) = {
82 	ASN1_EXP(KRB5_TKTBODY, tktvno,		ASN1_INTEGER,	  0),
83 	ASN1_EXP(KRB5_TKTBODY, realm, 		ASN1_GENERALSTRING, 1),
84 	ASN1_EXP(KRB5_TKTBODY, sname,		KRB5_PRINCNAME,	  2),
85 	ASN1_EXP(KRB5_TKTBODY, encdata,		KRB5_ENCDATA,	  3)
86 } ASN1_SEQUENCE_END(KRB5_TKTBODY)
87 
88 IMPLEMENT_ASN1_FUNCTIONS(KRB5_TKTBODY)
89 
90 
91 ASN1_ITEM_TEMPLATE(KRB5_TICKET) =
92 	ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_EXPTAG|ASN1_TFLG_APPLICATION, 1,
93 			KRB5_TICKET, KRB5_TKTBODY)
94 ASN1_ITEM_TEMPLATE_END(KRB5_TICKET)
95 
96 IMPLEMENT_ASN1_FUNCTIONS(KRB5_TICKET)
97 
98 
99 /* [APPLICATION 14] = 0x6e */
100 ASN1_SEQUENCE(KRB5_APREQBODY) = {
101 	ASN1_EXP(KRB5_APREQBODY, pvno,		ASN1_INTEGER,	  0),
102 	ASN1_EXP(KRB5_APREQBODY, msgtype,	ASN1_INTEGER,	  1),
103 	ASN1_EXP(KRB5_APREQBODY, apoptions,	ASN1_BIT_STRING,  2),
104 	ASN1_EXP(KRB5_APREQBODY, ticket, 	KRB5_TICKET,	  3),
105 	ASN1_EXP(KRB5_APREQBODY, authenticator,	KRB5_ENCDATA,	  4),
106 } ASN1_SEQUENCE_END(KRB5_APREQBODY)
107 
108 IMPLEMENT_ASN1_FUNCTIONS(KRB5_APREQBODY)
109 
110 ASN1_ITEM_TEMPLATE(KRB5_APREQ) =
111 	ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_EXPTAG|ASN1_TFLG_APPLICATION, 14,
112 			KRB5_APREQ, KRB5_APREQBODY)
113 ASN1_ITEM_TEMPLATE_END(KRB5_APREQ)
114 
115 IMPLEMENT_ASN1_FUNCTIONS(KRB5_APREQ)
116 
117 
118 /*  Authenticator stuff 	*/
119 
120 ASN1_SEQUENCE(KRB5_CHECKSUM) = {
121 	ASN1_EXP(KRB5_CHECKSUM, ctype,		ASN1_INTEGER,	  0),
122 	ASN1_EXP(KRB5_CHECKSUM, checksum,	ASN1_OCTET_STRING,1)
123 } ASN1_SEQUENCE_END(KRB5_CHECKSUM)
124 
125 IMPLEMENT_ASN1_FUNCTIONS(KRB5_CHECKSUM)
126 
127 
128 ASN1_SEQUENCE(KRB5_ENCKEY) = {
129 	ASN1_EXP(KRB5_ENCKEY,	ktype,		ASN1_INTEGER,	  0),
130 	ASN1_EXP(KRB5_ENCKEY,	keyvalue,	ASN1_OCTET_STRING,1)
131 } ASN1_SEQUENCE_END(KRB5_ENCKEY)
132 
133 IMPLEMENT_ASN1_FUNCTIONS(KRB5_ENCKEY)
134 
135 
136 /* SEQ OF SEQ; see ASN1_EXP_SEQUENCE_OF_OPT() below */
137 ASN1_SEQUENCE(KRB5_AUTHDATA) = {
138 	ASN1_EXP(KRB5_AUTHDATA,	adtype,		ASN1_INTEGER,	  0),
139 	ASN1_EXP(KRB5_AUTHDATA,	addata, 	ASN1_OCTET_STRING,1)
140 } ASN1_SEQUENCE_END(KRB5_AUTHDATA)
141 
142 IMPLEMENT_ASN1_FUNCTIONS(KRB5_AUTHDATA)
143 
144 
145 /* [APPLICATION 2] = 0x62 */
146 ASN1_SEQUENCE(KRB5_AUTHENTBODY) = {
147 	ASN1_EXP(KRB5_AUTHENTBODY,	avno,	ASN1_INTEGER,	  0),
148 	ASN1_EXP(KRB5_AUTHENTBODY,	crealm,	ASN1_GENERALSTRING, 1),
149 	ASN1_EXP(KRB5_AUTHENTBODY,	cname,	KRB5_PRINCNAME,	  2),
150 	ASN1_EXP_OPT(KRB5_AUTHENTBODY,	cksum,	KRB5_CHECKSUM,	  3),
151 	ASN1_EXP(KRB5_AUTHENTBODY,	cusec,	ASN1_INTEGER,	  4),
152 	ASN1_EXP(KRB5_AUTHENTBODY,	ctime,	ASN1_GENERALIZEDTIME, 5),
153 	ASN1_EXP_OPT(KRB5_AUTHENTBODY,	subkey,	KRB5_ENCKEY,	  6),
154 	ASN1_EXP_OPT(KRB5_AUTHENTBODY,	seqnum,	ASN1_INTEGER,	  7),
155 	ASN1_EXP_SEQUENCE_OF_OPT
156 		    (KRB5_AUTHENTBODY,	authorization,	KRB5_AUTHDATA, 8),
157 } ASN1_SEQUENCE_END(KRB5_AUTHENTBODY)
158 
159 IMPLEMENT_ASN1_FUNCTIONS(KRB5_AUTHENTBODY)
160 
161 ASN1_ITEM_TEMPLATE(KRB5_AUTHENT) =
162 	ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_EXPTAG|ASN1_TFLG_APPLICATION, 2,
163 			KRB5_AUTHENT, KRB5_AUTHENTBODY)
164 ASN1_ITEM_TEMPLATE_END(KRB5_AUTHENT)
165 
166 IMPLEMENT_ASN1_FUNCTIONS(KRB5_AUTHENT)
167 
168