krb5_asn.c revision 296465 
1/* krb5_asn.c */
2/*
3 * Written by Vern Staats <staatsvr@asc.hpc.mil> for the OpenSSL project, **
4 * using ocsp/{*.h,*asn*.c} as a starting point
5 */
6/* ====================================================================
7 * Copyright (c) 2000 The OpenSSL Project.  All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 *
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 *
16 * 2. Redistributions in binary form must reproduce the above copyright
17 *    notice, this list of conditions and the following disclaimer in
18 *    the documentation and/or other materials provided with the
19 *    distribution.
20 *
21 * 3. All advertising materials mentioning features or use of this
22 *    software must display the following acknowledgment:
23 *    "This product includes software developed by the OpenSSL Project
24 *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
25 *
26 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
27 *    endorse or promote products derived from this software without
28 *    prior written permission. For written permission, please contact
29 *    licensing@OpenSSL.org.
30 *
31 * 5. Products derived from this software may not be called "OpenSSL"
32 *    nor may "OpenSSL" appear in their names without prior written
33 *    permission of the OpenSSL Project.
34 *
35 * 6. Redistributions of any form whatsoever must retain the following
36 *    acknowledgment:
37 *    "This product includes software developed by the OpenSSL Project
38 *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
39 *
40 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
41 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
43 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
44 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
45 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
46 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
47 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
49 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
50 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
51 * OF THE POSSIBILITY OF SUCH DAMAGE.
52 * ====================================================================
53 *
54 * This product includes cryptographic software written by Eric Young
55 * (eay@cryptsoft.com).  This product includes software written by Tim
56 * Hudson (tjh@cryptsoft.com).
57 *
58 */
59#include <openssl/asn1.h>
60#include <openssl/asn1t.h>
61#include <openssl/krb5_asn.h>
62
63
64ASN1_SEQUENCE(KRB5_ENCDATA) = {
65        ASN1_EXP(KRB5_ENCDATA, etype,           ASN1_INTEGER,     0),
66        ASN1_EXP_OPT(KRB5_ENCDATA, kvno,        ASN1_INTEGER,     1),
67        ASN1_EXP(KRB5_ENCDATA, cipher,          ASN1_OCTET_STRING,2)
68} ASN1_SEQUENCE_END(KRB5_ENCDATA)
69
70IMPLEMENT_ASN1_FUNCTIONS(KRB5_ENCDATA)
71
72
73ASN1_SEQUENCE(KRB5_PRINCNAME) = {
74        ASN1_EXP(KRB5_PRINCNAME, nametype,      ASN1_INTEGER,     0),
75        ASN1_EXP_SEQUENCE_OF(KRB5_PRINCNAME, namestring, ASN1_GENERALSTRING, 1)
76} ASN1_SEQUENCE_END(KRB5_PRINCNAME)
77
78IMPLEMENT_ASN1_FUNCTIONS(KRB5_PRINCNAME)
79
80/* [APPLICATION 1] = 0x61 */
81ASN1_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
88IMPLEMENT_ASN1_FUNCTIONS(KRB5_TKTBODY)
89
90
91ASN1_ITEM_TEMPLATE(KRB5_TICKET) =
92        ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_EXPTAG|ASN1_TFLG_APPLICATION, 1,
93                        KRB5_TICKET, KRB5_TKTBODY)
94ASN1_ITEM_TEMPLATE_END(KRB5_TICKET)
95
96IMPLEMENT_ASN1_FUNCTIONS(KRB5_TICKET)
97
98/* [APPLICATION 14] = 0x6e */
99ASN1_SEQUENCE(KRB5_APREQBODY) = {
100        ASN1_EXP(KRB5_APREQBODY, pvno,          ASN1_INTEGER,     0),
101        ASN1_EXP(KRB5_APREQBODY, msgtype,       ASN1_INTEGER,     1),
102        ASN1_EXP(KRB5_APREQBODY, apoptions,     ASN1_BIT_STRING,  2),
103        ASN1_EXP(KRB5_APREQBODY, ticket,        KRB5_TICKET,      3),
104        ASN1_EXP(KRB5_APREQBODY, authenticator, KRB5_ENCDATA,     4),
105} ASN1_SEQUENCE_END(KRB5_APREQBODY)
106
107IMPLEMENT_ASN1_FUNCTIONS(KRB5_APREQBODY)
108
109ASN1_ITEM_TEMPLATE(KRB5_APREQ) =
110        ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_EXPTAG|ASN1_TFLG_APPLICATION, 14,
111                        KRB5_APREQ, KRB5_APREQBODY)
112ASN1_ITEM_TEMPLATE_END(KRB5_APREQ)
113
114IMPLEMENT_ASN1_FUNCTIONS(KRB5_APREQ)
115
116/*  Authenticator stuff         */
117
118ASN1_SEQUENCE(KRB5_CHECKSUM) = {
119        ASN1_EXP(KRB5_CHECKSUM, ctype,          ASN1_INTEGER,     0),
120        ASN1_EXP(KRB5_CHECKSUM, checksum,       ASN1_OCTET_STRING,1)
121} ASN1_SEQUENCE_END(KRB5_CHECKSUM)
122
123IMPLEMENT_ASN1_FUNCTIONS(KRB5_CHECKSUM)
124
125
126ASN1_SEQUENCE(KRB5_ENCKEY) = {
127        ASN1_EXP(KRB5_ENCKEY,   ktype,          ASN1_INTEGER,     0),
128        ASN1_EXP(KRB5_ENCKEY,   keyvalue,       ASN1_OCTET_STRING,1)
129} ASN1_SEQUENCE_END(KRB5_ENCKEY)
130
131IMPLEMENT_ASN1_FUNCTIONS(KRB5_ENCKEY)
132
133/* SEQ OF SEQ; see ASN1_EXP_SEQUENCE_OF_OPT() below */
134ASN1_SEQUENCE(KRB5_AUTHDATA) = {
135        ASN1_EXP(KRB5_AUTHDATA, adtype,         ASN1_INTEGER,     0),
136        ASN1_EXP(KRB5_AUTHDATA, addata,         ASN1_OCTET_STRING,1)
137} ASN1_SEQUENCE_END(KRB5_AUTHDATA)
138
139IMPLEMENT_ASN1_FUNCTIONS(KRB5_AUTHDATA)
140
141/* [APPLICATION 2] = 0x62 */
142ASN1_SEQUENCE(KRB5_AUTHENTBODY) = {
143        ASN1_EXP(KRB5_AUTHENTBODY,      avno,   ASN1_INTEGER,     0),
144        ASN1_EXP(KRB5_AUTHENTBODY,      crealm, ASN1_GENERALSTRING, 1),
145        ASN1_EXP(KRB5_AUTHENTBODY,      cname,  KRB5_PRINCNAME,   2),
146        ASN1_EXP_OPT(KRB5_AUTHENTBODY,  cksum,  KRB5_CHECKSUM,    3),
147        ASN1_EXP(KRB5_AUTHENTBODY,      cusec,  ASN1_INTEGER,     4),
148        ASN1_EXP(KRB5_AUTHENTBODY,      ctime,  ASN1_GENERALIZEDTIME, 5),
149        ASN1_EXP_OPT(KRB5_AUTHENTBODY,  subkey, KRB5_ENCKEY,      6),
150        ASN1_EXP_OPT(KRB5_AUTHENTBODY,  seqnum, ASN1_INTEGER,     7),
151        ASN1_EXP_SEQUENCE_OF_OPT
152                    (KRB5_AUTHENTBODY,  authorization,  KRB5_AUTHDATA, 8),
153} ASN1_SEQUENCE_END(KRB5_AUTHENTBODY)
154
155IMPLEMENT_ASN1_FUNCTIONS(KRB5_AUTHENTBODY)
156
157ASN1_ITEM_TEMPLATE(KRB5_AUTHENT) =
158        ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_EXPTAG|ASN1_TFLG_APPLICATION, 2,
159                        KRB5_AUTHENT, KRB5_AUTHENTBODY)
160ASN1_ITEM_TEMPLATE_END(KRB5_AUTHENT)
161
162IMPLEMENT_ASN1_FUNCTIONS(KRB5_AUTHENT)
163