diff options
Diffstat (limited to 'crypto/kerberosIV/lib/krb/create_auth_reply.c')
| -rw-r--r-- | crypto/kerberosIV/lib/krb/create_auth_reply.c | 159 |
1 files changed, 0 insertions, 159 deletions
diff --git a/crypto/kerberosIV/lib/krb/create_auth_reply.c b/crypto/kerberosIV/lib/krb/create_auth_reply.c deleted file mode 100644 index 7f6cf46..0000000 --- a/crypto/kerberosIV/lib/krb/create_auth_reply.c +++ /dev/null @@ -1,159 +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. - */ - -#include "krb_locl.h" - -RCSID("$Id: create_auth_reply.c,v 1.15 1999/12/02 16:58:41 joda Exp $"); - -/* - * This routine is called by the Kerberos authentication server - * to create a reply to an authentication request. The routine - * takes the user's name, instance, and realm, the client's - * timestamp, the number of tickets, the user's key version - * number and the ciphertext containing the tickets themselves. - * It constructs a packet and returns a pointer to it. - * - * Notes: The packet returned by this routine is static. Thus, if you - * intend to keep the result beyond the next call to this routine, you - * must copy it elsewhere. - * - * The packet is built in the following format: - * - * variable - * type or constant data - * ---- ----------- ---- - * - * unsigned char KRB_PROT_VERSION protocol version number - * - * unsigned char AUTH_MSG_KDC_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 char n number of tickets - * - * unsigned long x_date expiration date - * - * unsigned char kvno master key version - * - * short w_1 cipher length - * - * --- cipher->dat cipher data - */ - -KTEXT -create_auth_reply(char *pname, /* Principal's name */ - char *pinst, /* Principal's instance */ - char *prealm, /* Principal's authentication domain */ - int32_t time_ws, /* Workstation time */ - int n, /* Number of tickets */ - u_int32_t x_date, /* Principal's expiration date */ - int kvno, /* Principal's key version number */ - KTEXT cipher) /* Cipher text with tickets and session keys */ -{ - static KTEXT_ST pkt_st; - KTEXT pkt = &pkt_st; - - unsigned char *p = pkt->dat; - int tmp; - size_t rem = sizeof(pkt->dat); - - if(n != 0) - return NULL; - - tmp = krb_put_int(KRB_PROT_VERSION, p, rem, 1); - if (tmp < 0) - return NULL; - p += tmp; - rem -= tmp; - - tmp = krb_put_int(AUTH_MSG_KDC_REPLY, p, rem, 1); - if (tmp < 0) - return NULL; - p += tmp; - rem -= tmp; - - tmp = krb_put_nir(pname, pinst, prealm, p, rem); - if (tmp < 0) - return NULL; - p += tmp; - rem -= tmp; - - tmp = krb_put_int(time_ws, p, rem, 4); - if (tmp < 0) - return NULL; - p += tmp; - rem -= tmp; - - tmp = krb_put_int(n, p, rem, 1); - if (tmp < 0) - return NULL; - p += tmp; - rem -= tmp; - - tmp = krb_put_int(x_date, p, rem, 4); - if (tmp < 0) - return NULL; - p += tmp; - rem -= tmp; - - tmp = krb_put_int(kvno, p, rem, 1); - if (tmp < 0) - return NULL; - p += tmp; - rem -= tmp; - - tmp = krb_put_int(cipher->length, p, rem, 2); - if (tmp < 0) - return NULL; - p += tmp; - rem -= tmp; - - if (rem < cipher->length) - return NULL; - memcpy(p, cipher->dat, cipher->length); - p += cipher->length; - rem -= cipher->length; - - pkt->length = p - pkt->dat; - - return pkt; -} |
