diff options
Diffstat (limited to 'crypto/kerberosIV/lib/krb/cr_err_reply.c')
| -rw-r--r-- | crypto/kerberosIV/lib/krb/cr_err_reply.c | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/crypto/kerberosIV/lib/krb/cr_err_reply.c b/crypto/kerberosIV/lib/krb/cr_err_reply.c deleted file mode 100644 index 3308529..0000000 --- a/crypto/kerberosIV/lib/krb/cr_err_reply.c +++ /dev/null @@ -1,122 +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: cr_err_reply.c,v 1.11 1999/12/02 16:58:41 joda Exp $"); - -/* - * This routine is used by the Kerberos authentication server to - * create an error reply packet to send back to its client. - * - * It takes a pointer to the packet to be built, the name, instance, - * and realm of the principal, the client's timestamp, an error code - * and an error string as arguments. Its return value is undefined. - * - * The packet is built in the following format: - * - * type variable data - * or constant - * ---- ----------- ---- - * - * unsigned char req_ack_vno protocol version number - * - * unsigned char AUTH_MSG_ERR_REPLY protocol message type - * - * [least significant HOST_BYTE_ORDER sender's (server's) byte - * bit of above field] order - * - * string pname principal's name - * - * string pinst principal's instance - * - * string prealm principal's realm - * - * unsigned long time_ws client's timestamp - * - * unsigned long e error code - * - * string e_string error text - */ - -int -cr_err_reply(KTEXT pkt, char *pname, char *pinst, char *prealm, - u_int32_t time_ws, u_int32_t e, char *e_string) -{ - unsigned char *p = pkt->dat; - int tmp; - size_t rem = sizeof(pkt->dat); - - tmp = krb_put_int(KRB_PROT_VERSION, p, rem, 1); - if (tmp < 0) - return -1; - p += tmp; - rem -= tmp; - - tmp = krb_put_int(AUTH_MSG_ERR_REPLY, p, rem, 1); - if (tmp < 0) - return -1; - p += tmp; - rem -= tmp; - - if (pname == NULL) pname = ""; - if (pinst == NULL) pinst = ""; - if (prealm == NULL) prealm = ""; - - tmp = krb_put_nir(pname, pinst, prealm, p, rem); - if (tmp < 0) - return -1; - p += tmp; - rem -= tmp; - - tmp = krb_put_int(time_ws, p, rem, 4); - if (tmp < 0) - return -1; - p += tmp; - rem -= tmp; - - tmp = krb_put_int(e, p, rem, 4); - if (tmp < 0) - return -1; - p += tmp; - rem -= tmp; - - tmp = krb_put_string(e_string, p, rem); - if (tmp < 0) - return -1; - p += tmp; - rem -= tmp; - - pkt->length = p - pkt->dat; - return 0; -} |
