diff options
Diffstat (limited to 'crypto/kerberosIV/lib/krb/mk_auth.c')
-rw-r--r-- | crypto/kerberosIV/lib/krb/mk_auth.c | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/crypto/kerberosIV/lib/krb/mk_auth.c b/crypto/kerberosIV/lib/krb/mk_auth.c deleted file mode 100644 index 65354a9c364a..000000000000 --- a/crypto/kerberosIV/lib/krb/mk_auth.c +++ /dev/null @@ -1,113 +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: mk_auth.c,v 1.8 1999/12/02 16:58:43 joda Exp $"); - -/* - * Generate an authenticator for service.instance@realm. - * instance is canonicalized by `krb_get_phost' - * realm is set to the local realm if realm == NULL - * The ticket acquired by `krb_mk_req' is returned in `ticket' and the - * authenticator in `buf'. - * Options control the behaviour (see krb_sendauth). - */ - -int -krb_mk_auth(int32_t options, - KTEXT ticket, - char *service, - char *instance, - char *realm, - u_int32_t checksum, - char *version, - KTEXT buf) -{ - char realinst[INST_SZ]; - char realrealm[REALM_SZ]; - int ret; - char *tmp; - - if (options & KOPT_DONT_CANON) - tmp = instance; - else - tmp = krb_get_phost (instance); - - strlcpy(realinst, tmp, sizeof(realinst)); - - if (realm == NULL) { - ret = krb_get_lrealm (realrealm, 1); - if (ret != KSUCCESS) - return ret; - realm = realrealm; - } - - if(!(options & KOPT_DONT_MK_REQ)) { - ret = krb_mk_req (ticket, service, realinst, realm, checksum); - if (ret != KSUCCESS) - return ret; - } - - { - int tmp; - size_t rem = sizeof(buf->dat); - unsigned char *p = buf->dat; - - p = buf->dat; - - if (rem < 2 * KRB_SENDAUTH_VLEN) - return KFAILURE; - memcpy (p, KRB_SENDAUTH_VERS, KRB_SENDAUTH_VLEN); - p += KRB_SENDAUTH_VLEN; - rem -= KRB_SENDAUTH_VLEN; - - memcpy (p, version, KRB_SENDAUTH_VLEN); - p += KRB_SENDAUTH_VLEN; - rem -= KRB_SENDAUTH_VLEN; - - tmp = krb_put_int(ticket->length, p, rem, 4); - if (tmp < 0) - return KFAILURE; - p += tmp; - rem -= tmp; - - if (rem < ticket->length) - return KFAILURE; - memcpy(p, ticket->dat, ticket->length); - p += ticket->length; - rem -= ticket->length; - buf->length = p - buf->dat; - } - return KSUCCESS; -} |