crypto/krb5/krb5_asn.c

   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
  64 ASN1_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
  70 IMPLEMENT_ASN1_FUNCTIONS(KRB5_ENCDATA)
  71
  72
  73 ASN1_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
  78 IMPLEMENT_ASN1_FUNCTIONS(KRB5_PRINCNAME)
  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 /* [APPLICATION 14] = 0x6e */
  99 ASN1_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
 107 IMPLEMENT_ASN1_FUNCTIONS(KRB5_APREQBODY)
 108
 109 ASN1_ITEM_TEMPLATE(KRB5_APREQ) =
 110         ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_EXPTAG|ASN1_TFLG_APPLICATION, 14,
 111                         KRB5_APREQ, KRB5_APREQBODY)
 112 ASN1_ITEM_TEMPLATE_END(KRB5_APREQ)
 113
 114 IMPLEMENT_ASN1_FUNCTIONS(KRB5_APREQ)
 115
 116 /*  Authenticator stuff         */
 117
 118 ASN1_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
 123 IMPLEMENT_ASN1_FUNCTIONS(KRB5_CHECKSUM)
 124
 125
 126 ASN1_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
 131 IMPLEMENT_ASN1_FUNCTIONS(KRB5_ENCKEY)
 132
 133 /* SEQ OF SEQ; see ASN1_EXP_SEQUENCE_OF_OPT() below */
 134 ASN1_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
 139 IMPLEMENT_ASN1_FUNCTIONS(KRB5_AUTHDATA)
 140
 141 /* [APPLICATION 2] = 0x62 */
 142 ASN1_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
 155 IMPLEMENT_ASN1_FUNCTIONS(KRB5_AUTHENTBODY)
 156
 157 ASN1_ITEM_TEMPLATE(KRB5_AUTHENT) =
 158         ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_EXPTAG|ASN1_TFLG_APPLICATION, 2,
 159                         KRB5_AUTHENT, KRB5_AUTHENTBODY)
 160 ASN1_ITEM_TEMPLATE_END(KRB5_AUTHENT)
 161
 162 IMPLEMENT_ASN1_FUNCTIONS(KRB5_AUTHENT)