diff options
Diffstat (limited to 'crypto/kerberosIV/lib/krb/kdc_reply.c')
| -rw-r--r-- | crypto/kerberosIV/lib/krb/kdc_reply.c | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/crypto/kerberosIV/lib/krb/kdc_reply.c b/crypto/kerberosIV/lib/krb/kdc_reply.c deleted file mode 100644 index 888ab16..0000000 --- a/crypto/kerberosIV/lib/krb/kdc_reply.c +++ /dev/null @@ -1,135 +0,0 @@ -/* - * Copyright (c) 1995 - 2000 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: kdc_reply.c,v 1.12.2.2 2000/12/04 14:34:28 assar Exp $"); - -static int little_endian; /* XXX ugly */ - -int -kdc_reply_cred(KTEXT cip, CREDENTIALS *cred) -{ - unsigned char *p = cip->dat; - - memcpy(cred->session, p, 8); - p += 8; - - if(p + strlen((char*)p) > cip->dat + cip->length) - return INTK_BADPW; - p += krb_get_string(p, cred->service, sizeof(cred->service)); - - if(p + strlen((char*)p) > cip->dat + cip->length) - return INTK_BADPW; - p += krb_get_string(p, cred->instance, sizeof(cred->instance)); - - if(p + strlen((char*)p) > cip->dat + cip->length) - return INTK_BADPW; - p += krb_get_string(p, cred->realm, sizeof(cred->realm)); - - if(p + 3 > cip->dat + cip->length) - return INTK_BADPW; - cred->lifetime = *p++; - cred->kvno = *p++; - cred->ticket_st.length = *p++; - - if(p + cred->ticket_st.length + 4 > cip->dat + cip->length) - return INTK_BADPW; - memcpy(cred->ticket_st.dat, p, cred->ticket_st.length); - p += cred->ticket_st.length; - - p += krb_get_int(p, (u_int32_t *)&cred->issue_date, 4, little_endian); - - return KSUCCESS; -} - -int -kdc_reply_cipher(KTEXT reply, KTEXT cip) -{ - unsigned char *p; - unsigned char pvno; - unsigned char type; - - char aname[ANAME_SZ]; - char inst[INST_SZ]; - char realm[REALM_SZ]; - - u_int32_t kdc_time; - u_int32_t exp_date; - u_int32_t clen; - - p = reply->dat; - - pvno = *p++; - - if (pvno != KRB_PROT_VERSION ) - return INTK_PROT; - - type = *p++; - little_endian = type & 1; - - type &= ~1; - - if(type == AUTH_MSG_ERR_REPLY){ - u_int32_t code; - /* skip these fields */ - p += strlen((char*)p) + 1; /* name */ - p += strlen((char*)p) + 1; /* instance */ - p += strlen((char*)p) + 1; /* realm */ - p += 4; /* time */ - p += krb_get_int(p, &code, 4, little_endian); - if(code == 0) - code = KFAILURE; /* things will go bad otherwise */ - return code; - } - if(type != AUTH_MSG_KDC_REPLY) - return INTK_PROT; - - p += krb_get_nir(p, - aname, sizeof(aname), - inst, sizeof(inst), - realm, sizeof(realm)); - p += krb_get_int(p, &kdc_time, 4, little_endian); - p++; /* number of tickets */ - p += krb_get_int(p, &exp_date, 4, little_endian); - p++; /* master key version number */ - p += krb_get_int(p, &clen, 2, little_endian); - if (reply->length - (p - reply->dat) < clen) - return INTK_PROT; - - cip->length = clen; - memcpy(cip->dat, p, clen); - p += clen; - - return KSUCCESS; -} |
