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-rw-r--r--secure/lib/libtelnet/kerberos5.c764
1 files changed, 0 insertions, 764 deletions
diff --git a/secure/lib/libtelnet/kerberos5.c b/secure/lib/libtelnet/kerberos5.c
deleted file mode 100644
index 69a381a..0000000
--- a/secure/lib/libtelnet/kerberos5.c
+++ /dev/null
@@ -1,764 +0,0 @@
-/*
- * $Source: /home/ncvs/src/secure/lib/libtelnet/kerberos5.c,v $
- * $Author: rgrimes $
- * $Id: kerberos5.c,v 1.2 1995/05/30 06:11:54 rgrimes Exp $
- */
-
-#if !defined(lint) && !defined(SABER)
-static
-#ifdef __STDC__
-const
-#endif
-char rcsid_kerberos5_c[] = "$Id: kerberos5.c,v 1.2 1995/05/30 06:11:54 rgrimes Exp $";
-#endif /* lint */
-
-/*-
- * Copyright (c) 1991, 1993
- * The Regents of the University of California. 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. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
- */
-
-#ifndef lint
-static char sccsid[] = "@(#)kerberos5.c 8.3 (Berkeley) 5/30/95";
-#endif /* not lint */
-
-/*
- * Copyright (C) 1990 by the Massachusetts Institute of Technology
- *
- * Export of this software from the United States of America may
- * require a specific license from the United States Government.
- * It is the responsibility of any person or organization contemplating
- * export to obtain such a license before exporting.
- *
- * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
- * distribute this software and its documentation for any purpose and
- * without fee is hereby granted, provided that the above copyright
- * notice appear in all copies and that both that copyright notice and
- * this permission notice appear in supporting documentation, and that
- * the name of M.I.T. not be used in advertising or publicity pertaining
- * to distribution of the software without specific, written prior
- * permission. M.I.T. makes no representations about the suitability of
- * this software for any purpose. It is provided "as is" without express
- * or implied warranty.
- */
-
-
-#ifdef KRB5
-#include <arpa/telnet.h>
-#include <stdio.h>
-#include <krb5/krb5.h>
-#include <krb5/asn1.h>
-#include <krb5/crc-32.h>
-#include <krb5/los-proto.h>
-#include <krb5/ext-proto.h>
-#include <com_err.h>
-#include <netdb.h>
-#include <ctype.h>
-
-/* kerberos 5 include files (ext-proto.h) will get an appropriate stdlib.h
- and string.h/strings.h */
-
-#include "encrypt.h"
-#include "auth.h"
-#include "misc.h"
-
-extern auth_debug_mode;
-
-#ifdef FORWARD
-int forward_flags = 0; /* Flags get set in telnet/main.c on -f and -F */
-
-/* These values need to be the same as those defined in telnet/main.c. */
-/* Either define them in both places, or put in some common header file. */
-#define OPTS_FORWARD_CREDS 0x00000002
-#define OPTS_FORWARDABLE_CREDS 0x00000001
-
-void kerberos5_forward();
-
-#endif /* FORWARD */
-
-static unsigned char str_data[1024] = { IAC, SB, TELOPT_AUTHENTICATION, 0,
- AUTHTYPE_KERBEROS_V5, };
-/*static unsigned char str_name[1024] = { IAC, SB, TELOPT_AUTHENTICATION,
- TELQUAL_NAME, };*/
-
-#define KRB_AUTH 0 /* Authentication data follows */
-#define KRB_REJECT 1 /* Rejected (reason might follow) */
-#define KRB_ACCEPT 2 /* Accepted */
-#define KRB_RESPONSE 3 /* Response for mutual auth. */
-
-#ifdef FORWARD
-#define KRB_FORWARD 4 /* Forwarded credentials follow */
-#define KRB_FORWARD_ACCEPT 5 /* Forwarded credentials accepted */
-#define KRB_FORWARD_REJECT 6 /* Forwarded credentials rejected */
-#endif /* FORWARD */
-
-static krb5_data auth;
- /* telnetd gets session key from here */
-static krb5_tkt_authent *authdat = NULL;
-/* telnet matches the AP_REQ and AP_REP with this */
-static krb5_authenticator authenticator;
-
-/* some compilers can't hack void *, so we use the Kerberos krb5_pointer,
- which is either void * or char *, depending on the compiler. */
-
-#define Voidptr krb5_pointer
-
-Block session_key;
-
- static int
-Data(ap, type, d, c)
- Authenticator *ap;
- int type;
- Voidptr d;
- int c;
-{
- unsigned char *p = str_data + 4;
- unsigned char *cd = (unsigned char *)d;
-
- if (c == -1)
- c = strlen((char *)cd);
-
- if (auth_debug_mode) {
- printf("%s:%d: [%d] (%d)",
- str_data[3] == TELQUAL_IS ? ">>>IS" : ">>>REPLY",
- str_data[3],
- type, c);
- printd(d, c);
- printf("\r\n");
- }
- *p++ = ap->type;
- *p++ = ap->way;
- *p++ = type;
- while (c-- > 0) {
- if ((*p++ = *cd++) == IAC)
- *p++ = IAC;
- }
- *p++ = IAC;
- *p++ = SE;
- if (str_data[3] == TELQUAL_IS)
- printsub('>', &str_data[2], p - &str_data[2]);
- return(net_write(str_data, p - str_data));
-}
-
- int
-kerberos5_init(ap, server)
- Authenticator *ap;
- int server;
-{
- if (server)
- str_data[3] = TELQUAL_REPLY;
- else
- str_data[3] = TELQUAL_IS;
- krb5_init_ets();
- return(1);
-}
-
- int
-kerberos5_send(ap)
- Authenticator *ap;
-{
- char **realms;
- char *name;
- char *p1, *p2;
- krb5_checksum ksum;
- krb5_octet sum[CRC32_CKSUM_LENGTH];
- krb5_principal server;
- krb5_error_code r;
- krb5_ccache ccache;
- krb5_creds creds; /* telnet gets session key from here */
- extern krb5_flags krb5_kdc_default_options;
- int ap_opts;
-
-#ifdef ENCRYPTION
- krb5_keyblock *newkey = 0;
-#endif /* ENCRYPTION */
-
- ksum.checksum_type = CKSUMTYPE_CRC32;
- ksum.contents = sum;
- ksum.length = sizeof(sum);
- memset((Voidptr )sum, 0, sizeof(sum));
-
- if (!UserNameRequested) {
- if (auth_debug_mode) {
- printf("Kerberos V5: no user name supplied\r\n");
- }
- return(0);
- }
-
- if (r = krb5_cc_default(&ccache)) {
- if (auth_debug_mode) {
- printf("Kerberos V5: could not get default ccache\r\n");
- }
- return(0);
- }
-
- if ((name = malloc(strlen(RemoteHostName)+1)) == NULL) {
- if (auth_debug_mode)
- printf("Out of memory for hostname in Kerberos V5\r\n");
- return(0);
- }
-
- if (r = krb5_get_host_realm(RemoteHostName, &realms)) {
- if (auth_debug_mode)
- printf("Kerberos V5: no realm for %s\r\n", RemoteHostName);
- free(name);
- return(0);
- }
-
- p1 = RemoteHostName;
- p2 = name;
-
- while (*p2 = *p1++) {
- if (isupper(*p2))
- *p2 |= 040;
- ++p2;
- }
-
- if (r = krb5_build_principal_ext(&server,
- strlen(realms[0]), realms[0],
- 4, "host",
- p2 - name, name,
- 0)) {
- if (auth_debug_mode) {
- printf("Kerberos V5: failure setting up principal (%s)\r\n",
- error_message(r));
- }
- free(name);
- krb5_free_host_realm(realms);
- return(0);
- }
-
-
- memset((char *)&creds, 0, sizeof(creds));
- creds.server = server;
-
- if (r = krb5_cc_get_principal(ccache, &creds.client)) {
- if (auth_debug_mode) {
- printf("Kerberos V5: failure on principal (%s)\r\n",
- error_message(r));
- }
- free(name);
- krb5_free_principal(server);
- krb5_free_host_realm(realms);
- return(0);
- }
-
- if (r = krb5_get_credentials(krb5_kdc_default_options, ccache, &creds)) {
- if (auth_debug_mode) {
- printf("Kerberos V5: failure on credentials(%d)\r\n",r);
- }
- free(name);
- krb5_free_host_realm(realms);
- krb5_free_principal(server);
- return(0);
- }
-
- if ((ap->way & AUTH_HOW_MASK) == AUTH_HOW_MUTUAL)
- ap_opts = AP_OPTS_MUTUAL_REQUIRED;
- else
- ap_opts = 0;
-
- r = krb5_mk_req_extended(ap_opts, &ksum, krb5_kdc_default_options, 0,
-#ifdef ENCRYPTION
- &newkey,
-#else /* ENCRYPTION */
- 0,
-#endif /* ENCRYPTION */
- ccache, &creds, &authenticator, &auth);
- /* don't let the key get freed if we clean up the authenticator */
- authenticator.subkey = 0;
-
- free(name);
- krb5_free_host_realm(realms);
- krb5_free_principal(server);
-#ifdef ENCRYPTION
- if (newkey) {
- /* keep the key in our private storage, but don't use it
- yet---see kerberos5_reply() below */
- if (newkey->keytype != KEYTYPE_DES) {
- if (creds.keyblock.keytype == KEYTYPE_DES)
- /* use the session key in credentials instead */
- memmove((char *)session_key,
- (char *)creds.keyblock.contents, sizeof(Block));
- else
- /* XXX ? */;
- } else {
- memmove((char *)session_key, (char *)newkey->contents,
- sizeof(Block));
- }
- krb5_free_keyblock(newkey);
- }
-#endif /* ENCRYPTION */
- if (r) {
- if (auth_debug_mode) {
- printf("Kerberos V5: mk_req failed (%s)\r\n",
- error_message(r));
- }
- return(0);
- }
-
- if (!auth_sendname(UserNameRequested, strlen(UserNameRequested))) {
- if (auth_debug_mode)
- printf("Not enough room for user name\r\n");
- return(0);
- }
- if (!Data(ap, KRB_AUTH, auth.data, auth.length)) {
- if (auth_debug_mode)
- printf("Not enough room for authentication data\r\n");
- return(0);
- }
- if (auth_debug_mode) {
- printf("Sent Kerberos V5 credentials to server\r\n");
- }
- return(1);
-}
-
- void
-kerberos5_is(ap, data, cnt)
- Authenticator *ap;
- unsigned char *data;
- int cnt;
-{
- int r;
- struct hostent *hp;
- char *p1, *p2;
- static char *realm = NULL;
- krb5_principal server;
- krb5_ap_rep_enc_part reply;
- krb5_data outbuf;
-#ifdef ENCRYPTION
- Session_Key skey;
-#endif /* ENCRYPTION */
- char *name;
- char *getenv();
- krb5_data inbuf;
-
- if (cnt-- < 1)
- return;
- switch (*data++) {
- case KRB_AUTH:
- auth.data = (char *)data;
- auth.length = cnt;
-
- if (!(hp = gethostbyname(LocalHostName))) {
- if (auth_debug_mode)
- printf("Cannot resolve local host name\r\n");
- Data(ap, KRB_REJECT, "Unknown local hostname.", -1);
- auth_finished(ap, AUTH_REJECT);
- return;
- }
-
- if (!realm && (krb5_get_default_realm(&realm))) {
- if (auth_debug_mode)
- printf("Could not get default realm\r\n");
- Data(ap, KRB_REJECT, "Could not get default realm.", -1);
- auth_finished(ap, AUTH_REJECT);
- return;
- }
-
- if ((name = malloc(strlen(hp->h_name)+1)) == NULL) {
- if (auth_debug_mode)
- printf("Out of memory for hostname in Kerberos V5\r\n");
- Data(ap, KRB_REJECT, "Out of memory.", -1);
- auth_finished(ap, AUTH_REJECT);
- return;
- }
-
- p1 = hp->h_name;
- p2 = name;
-
- while (*p2 = *p1++) {
- if (isupper(*p2))
- *p2 |= 040;
- ++p2;
- }
-
- if (authdat)
- krb5_free_tkt_authent(authdat);
-
- r = krb5_build_principal_ext(&server,
- strlen(realm), realm,
- 4, "host",
- p2 - name, name,
- 0);
- if (!r) {
- r = krb5_rd_req_simple(&auth, server, 0, &authdat);
- krb5_free_principal(server);
- }
- if (r) {
- char errbuf[128];
-
- errout:
- authdat = 0;
- (void) strcpy(errbuf, "Read req failed: ");
- (void) strcat(errbuf, error_message(r));
- Data(ap, KRB_REJECT, errbuf, -1);
- if (auth_debug_mode)
- printf("%s\r\n", errbuf);
- return;
- }
- free(name);
- if ((ap->way & AUTH_HOW_MASK) == AUTH_HOW_MUTUAL) {
- /* do ap_rep stuff here */
- reply.ctime = authdat->authenticator->ctime;
- reply.cusec = authdat->authenticator->cusec;
- reply.subkey = 0; /* use the one he gave us, so don't
- need to return one here */
- reply.seq_number = 0; /* we don't do seq #'s. */
-
- if (r = krb5_mk_rep(&reply,
- authdat->authenticator->subkey ?
- authdat->authenticator->subkey :
- authdat->ticket->enc_part2->session,
- &outbuf)) {
- goto errout;
- }
- Data(ap, KRB_RESPONSE, outbuf.data, outbuf.length);
- }
- if (krb5_unparse_name(authdat->ticket->enc_part2 ->client,
- &name))
- name = 0;
- Data(ap, KRB_ACCEPT, name, name ? -1 : 0);
- if (auth_debug_mode) {
- printf("Kerberos5 identifies him as ``%s''\r\n",
- name ? name : "");
- }
- auth_finished(ap, AUTH_USER);
-
- free(name);
- if (authdat->authenticator->subkey &&
- authdat->authenticator->subkey->keytype == KEYTYPE_DES) {
- memmove((Voidptr )session_key,
- (Voidptr )authdat->authenticator->subkey->contents,
- sizeof(Block));
- } else if (authdat->ticket->enc_part2->session->keytype ==
- KEYTYPE_DES) {
- memmove((Voidptr )session_key,
- (Voidptr )authdat->ticket->enc_part2->session->contents,
- sizeof(Block));
- } else
- break;
-
-#ifdef ENCRYPTION
- skey.type = SK_DES;
- skey.length = 8;
- skey.data = session_key;
- encrypt_session_key(&skey, 1);
-#endif /* ENCRYPTION */
- break;
-#ifdef FORWARD
- case KRB_FORWARD:
- inbuf.data = (char *)data;
- inbuf.length = cnt;
- if (r = rd_and_store_for_creds(&inbuf, authdat->ticket,
- UserNameRequested)) {
- char errbuf[128];
-
- (void) strcpy(errbuf, "Read forwarded creds failed: ");
- (void) strcat(errbuf, error_message(r));
- Data(ap, KRB_FORWARD_REJECT, errbuf, -1);
- if (auth_debug_mode)
- printf("Could not read forwarded credentials\r\n");
- }
- else
- Data(ap, KRB_FORWARD_ACCEPT, 0, 0);
- if (auth_debug_mode)
- printf("Forwarded credentials obtained\r\n");
- break;
-#endif /* FORWARD */
- default:
- if (auth_debug_mode)
- printf("Unknown Kerberos option %d\r\n", data[-1]);
- Data(ap, KRB_REJECT, 0, 0);
- break;
- }
-}
-
- void
-kerberos5_reply(ap, data, cnt)
- Authenticator *ap;
- unsigned char *data;
- int cnt;
-{
- Session_Key skey;
- static int mutual_complete = 0;
-
- if (cnt-- < 1)
- return;
- switch (*data++) {
- case KRB_REJECT:
- if (cnt > 0) {
- printf("[ Kerberos V5 refuses authentication because %.*s ]\r\n",
- cnt, data);
- } else
- printf("[ Kerberos V5 refuses authentication ]\r\n");
- auth_send_retry();
- return;
- case KRB_ACCEPT:
- if ((ap->way & AUTH_HOW_MASK) == AUTH_HOW_MUTUAL &&
- !mutual_complete) {
- printf("[ Kerberos V5 accepted you, but didn't provide mutual authentication! ]\n");
- auth_send_retry();
- return;
- }
- if (cnt)
- printf("[ Kerberos V5 accepts you as ``%.*s'' ]\n", cnt, data);
- else
- printf("[ Kerberos V5 accepts you ]\n");
- auth_finished(ap, AUTH_USER);
-#ifdef FORWARD
- if (forward_flags & OPTS_FORWARD_CREDS)
- kerberos5_forward(ap);
-#endif /* FORWARD */
- break;
- case KRB_RESPONSE:
- if ((ap->way & AUTH_HOW_MASK) == AUTH_HOW_MUTUAL) {
- /* the rest of the reply should contain a krb_ap_rep */
- krb5_ap_rep_enc_part *reply;
- krb5_data inbuf;
- krb5_error_code r;
- krb5_keyblock tmpkey;
-
- inbuf.length = cnt;
- inbuf.data = (char *)data;
-
- tmpkey.keytype = KEYTYPE_DES;
- tmpkey.contents = session_key;
- tmpkey.length = sizeof(Block);
-
- if (r = krb5_rd_rep(&inbuf, &tmpkey, &reply)) {
- printf("[ Mutual authentication failed: %s ]\n",
- error_message(r));
- auth_send_retry();
- return;
- }
- if (reply->ctime != authenticator.ctime ||
- reply->cusec != authenticator.cusec) {
- printf("[ Mutual authentication failed (mismatched KRB_AP_REP) ]\n");
- auth_send_retry();
- return;
- }
- krb5_free_ap_rep_enc_part(reply);
-#ifdef ENCRYPTION
- skey.type = SK_DES;
- skey.length = 8;
- skey.data = session_key;
- encrypt_session_key(&skey, 0);
-#endif /* ENCRYPTION */
- mutual_complete = 1;
- }
- return;
-#ifdef FORWARD
- case KRB_FORWARD_ACCEPT:
- printf("[ Kerberos V5 accepted forwarded credentials ]\n");
- return;
- case KRB_FORWARD_REJECT:
- printf("[ Kerberos V5 refuses forwarded credentials because %.*s ]\r\n",
- cnt, data);
- return;
-#endif /* FORWARD */
- default:
- if (auth_debug_mode)
- printf("Unknown Kerberos option %d\r\n", data[-1]);
- return;
- }
-}
-
- int
-kerberos5_status(ap, name, level)
- Authenticator *ap;
- char *name;
- int level;
-{
- if (level < AUTH_USER)
- return(level);
-
- if (UserNameRequested &&
- krb5_kuserok(authdat->ticket->enc_part2->client, UserNameRequested))
- {
- strcpy(name, UserNameRequested);
- return(AUTH_VALID);
- } else
- return(AUTH_USER);
-}
-
-#define BUMP(buf, len) while (*(buf)) {++(buf), --(len);}
-#define ADDC(buf, len, c) if ((len) > 0) {*(buf)++ = (c); --(len);}
-
- void
-kerberos5_printsub(data, cnt, buf, buflen)
- unsigned char *data, *buf;
- int cnt, buflen;
-{
- char lbuf[32];
- register int i;
-
- buf[buflen-1] = '\0'; /* make sure its NULL terminated */
- buflen -= 1;
-
- switch(data[3]) {
- case KRB_REJECT: /* Rejected (reason might follow) */
- strncpy((char *)buf, " REJECT ", buflen);
- goto common;
-
- case KRB_ACCEPT: /* Accepted (name might follow) */
- strncpy((char *)buf, " ACCEPT ", buflen);
- common:
- BUMP(buf, buflen);
- if (cnt <= 4)
- break;
- ADDC(buf, buflen, '"');
- for (i = 4; i < cnt; i++)
- ADDC(buf, buflen, data[i]);
- ADDC(buf, buflen, '"');
- ADDC(buf, buflen, '\0');
- break;
-
-
- case KRB_AUTH: /* Authentication data follows */
- strncpy((char *)buf, " AUTH", buflen);
- goto common2;
-
- case KRB_RESPONSE:
- strncpy((char *)buf, " RESPONSE", buflen);
- goto common2;
-
-#ifdef FORWARD
- case KRB_FORWARD: /* Forwarded credentials follow */
- strncpy((char *)buf, " FORWARD", buflen);
- goto common2;
-
- case KRB_FORWARD_ACCEPT: /* Forwarded credentials accepted */
- strncpy((char *)buf, " FORWARD_ACCEPT", buflen);
- goto common2;
-
- case KRB_FORWARD_REJECT: /* Forwarded credentials rejected */
- /* (reason might follow) */
- strncpy((char *)buf, " FORWARD_REJECT", buflen);
- goto common2;
-#endif /* FORWARD */
-
- default:
- sprintf(lbuf, " %d (unknown)", data[3]);
- strncpy((char *)buf, lbuf, buflen);
- common2:
- BUMP(buf, buflen);
- for (i = 4; i < cnt; i++) {
- sprintf(lbuf, " %d", data[i]);
- strncpy((char *)buf, lbuf, buflen);
- BUMP(buf, buflen);
- }
- break;
- }
-}
-
-#ifdef FORWARD
- void
-kerberos5_forward(ap)
- Authenticator *ap;
-{
- struct hostent *hp;
- krb5_creds *local_creds;
- krb5_error_code r;
- krb5_data forw_creds;
- extern krb5_cksumtype krb5_kdc_req_sumtype;
- krb5_ccache ccache;
- int i;
-
- if (!(local_creds = (krb5_creds *)
- calloc(1, sizeof(*local_creds)))) {
- if (auth_debug_mode)
- printf("Kerberos V5: could not allocate memory for credentials\r\n");
- return;
- }
-
- if (r = krb5_sname_to_principal(RemoteHostName, "host", 1,
- &local_creds->server)) {
- if (auth_debug_mode)
- printf("Kerberos V5: could not build server name - %s\r\n",
- error_message(r));
- krb5_free_creds(local_creds);
- return;
- }
-
- if (r = krb5_cc_default(&ccache)) {
- if (auth_debug_mode)
- printf("Kerberos V5: could not get default ccache - %s\r\n",
- error_message(r));
- krb5_free_creds(local_creds);
- return;
- }
-
- if (r = krb5_cc_get_principal(ccache, &local_creds->client)) {
- if (auth_debug_mode)
- printf("Kerberos V5: could not get default principal - %s\r\n",
- error_message(r));
- krb5_free_creds(local_creds);
- return;
- }
-
- /* Get ticket from credentials cache */
- if (r = krb5_get_credentials(KRB5_GC_CACHED, ccache, local_creds)) {
- if (auth_debug_mode)
- printf("Kerberos V5: could not obtain credentials - %s\r\n",
- error_message(r));
- krb5_free_creds(local_creds);
- return;
- }
-
- if (r = get_for_creds(ETYPE_DES_CBC_CRC,
- krb5_kdc_req_sumtype,
- RemoteHostName,
- local_creds->client,
- &local_creds->keyblock,
- forward_flags & OPTS_FORWARDABLE_CREDS,
- &forw_creds)) {
- if (auth_debug_mode)
- printf("Kerberos V5: error getting forwarded creds - %s\r\n",
- error_message(r));
- krb5_free_creds(local_creds);
- return;
- }
-
- /* Send forwarded credentials */
- if (!Data(ap, KRB_FORWARD, forw_creds.data, forw_creds.length)) {
- if (auth_debug_mode)
- printf("Not enough room for authentication data\r\n");
- }
- else {
- if (auth_debug_mode)
- printf("Forwarded local Kerberos V5 credentials to server\r\n");
- }
-
- krb5_free_creds(local_creds);
-}
-#endif /* FORWARD */
-
-#endif /* KRB5 */
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