diff options
Diffstat (limited to 'crypto/kerberosIV/lib/krb/krb_check_auth.c')
-rw-r--r-- | crypto/kerberosIV/lib/krb/krb_check_auth.c | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/crypto/kerberosIV/lib/krb/krb_check_auth.c b/crypto/kerberosIV/lib/krb/krb_check_auth.c deleted file mode 100644 index 00e68ca..0000000 --- a/crypto/kerberosIV/lib/krb/krb_check_auth.c +++ /dev/null @@ -1,72 +0,0 @@ -/* - * Copyright (c) 1995, 1996, 1997 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. - */ -/* $FreeBSD$ */ - -#include "krb_locl.h" - -RCSID("$Id: krb_check_auth.c,v 1.5 1999/12/02 16:58:42 joda Exp $"); - -/* - * - * Receive an mutual-authenticator for a server in `packet', with - * `checksum', `session', and `schedule' having the appropriate values - * and return the data in `msg_data'. - * - * Return KSUCCESS if the received checksum is correct. - * - */ - -int -krb_check_auth(KTEXT packet, - u_int32_t checksum, - MSG_DAT *msg_data, - des_cblock *session, - des_key_schedule schedule, - struct sockaddr_in *laddr, - struct sockaddr_in *faddr) -{ - int ret; - u_int32_t checksum2; - - ret = krb_rd_priv (packet->dat, packet->length, schedule, session, faddr, - laddr, msg_data); - if (ret != RD_AP_OK) - return ret; - if (msg_data->app_length != 4) - return KFAILURE; - krb_get_int (msg_data->app_data, &checksum2, 4, 0); - if (checksum2 == checksum + 1) - return KSUCCESS; - else - return KFAILURE; -} |