diff options
Diffstat (limited to 'crypto/kerberosIV/lib/krb/decomp_ticket.c')
| -rw-r--r-- | crypto/kerberosIV/lib/krb/decomp_ticket.c | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/crypto/kerberosIV/lib/krb/decomp_ticket.c b/crypto/kerberosIV/lib/krb/decomp_ticket.c deleted file mode 100644 index 12bdf4428fae..000000000000 --- a/crypto/kerberosIV/lib/krb/decomp_ticket.c +++ /dev/null @@ -1,117 +0,0 @@ -/* - * Copyright (c) 1995, 1996, 1997, 1998 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * 3. Neither the name of the Institute nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include "krb_locl.h" - -RCSID("$Id: decomp_ticket.c,v 1.20 1999/12/02 16:58:41 joda Exp $"); - -/* - * This routine takes a ticket and pointers to the variables that - * should be filled in based on the information in the ticket. It - * fills in values for its arguments. - * - * The routine returns KFAILURE if any of the "pname", "pinstance", - * or "prealm" fields is too big, otherwise it returns KSUCCESS. - * - * The corresponding routine to generate tickets is create_ticket. - * When changes are made to this routine, the corresponding changes - * should also be made to that file. - * - * See create_ticket.c for the format of the ticket packet. - */ - -int -decomp_ticket(KTEXT tkt, /* The ticket to be decoded */ - unsigned char *flags, /* Kerberos ticket flags */ - char *pname, /* Authentication name */ - char *pinstance, /* Principal's instance */ - char *prealm, /* Principal's authentication domain */ - u_int32_t *paddress,/* Net address of entity requesting ticket */ - unsigned char *session, /* Session key inserted in ticket */ - int *life, /* Lifetime of the ticket */ - u_int32_t *time_sec, /* Issue time and date */ - char *sname, /* Service name */ - char *sinstance, /* Service instance */ - des_cblock *key, /* Service's secret key (to decrypt the ticket) */ - des_key_schedule schedule) /* The precomputed key schedule */ - -{ - unsigned char *p = tkt->dat; - - int little_endian; - - des_pcbc_encrypt((des_cblock *)tkt->dat, (des_cblock *)tkt->dat, - tkt->length, schedule, key, DES_DECRYPT); - - tkt->mbz = 0; - - *flags = *p++; - - little_endian = *flags & 1; - - if(strlen((char*)p) > ANAME_SZ) - return KFAILURE; - p += krb_get_string(p, pname, ANAME_SZ); - - if(strlen((char*)p) > INST_SZ) - return KFAILURE; - p += krb_get_string(p, pinstance, INST_SZ); - - if(strlen((char*)p) > REALM_SZ) - return KFAILURE; - p += krb_get_string(p, prealm, REALM_SZ); - - if (*prealm == '\0') - krb_get_lrealm (prealm, 1); - - if(tkt->length - (p - tkt->dat) < 8 + 1 + 4) - return KFAILURE; - p += krb_get_address(p, paddress); - - memcpy(session, p, 8); - p += 8; - - *life = *p++; - - p += krb_get_int(p, time_sec, 4, little_endian); - - if(strlen((char*)p) > SNAME_SZ) - return KFAILURE; - p += krb_get_string(p, sname, SNAME_SZ); - - if(strlen((char*)p) > INST_SZ) - return KFAILURE; - p += krb_get_string(p, sinstance, INST_SZ); - - return KSUCCESS; -} |