release/2.2.1_cvs

1 files changed, 0 insertions, 492 deletions

diff --git a/eBones/lib/libtelnet/rsaencpwd.c b/eBones/lib/libtelnet/rsaencpwd.c
deleted file mode 100644
index 3492132a5df2..000000000000
--- a/eBones/lib/libtelnet/rsaencpwd.c
+++ /dev/null
@@ -1,492 +0,0 @@
-/*-
- * Copyright (c) 1992, 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[] = "@(#)rsaencpwd.c	8.3 (Berkeley) 5/30/95";
-#endif /* not lint */
-
-
-#ifdef	RSA_ENCPWD
-/*
- * COPYRIGHT (C) 1990 DIGITAL EQUIPMENT CORPORATION
- * ALL RIGHTS RESERVED
- *
- * "Digital Equipment Corporation authorizes the reproduction,
- * distribution and modification of this software subject to the following
- * restrictions:
- *
- * 1.  Any partial or whole copy of this software, or any modification
- * thereof, must include this copyright notice in its entirety.
- *
- * 2.  This software is supplied "as is" with no warranty of any kind,
- * expressed or implied, for any purpose, including any warranty of fitness
- * or merchantibility.  DIGITAL assumes no responsibility for the use or
- * reliability of this software, nor promises to provide any form of
- * support for it on any basis.
- *
- * 3.  Distribution of this software is authorized only if no profit or
- * remuneration of any kind is received in exchange for such distribution.
- *
- * 4.  This software produces public key authentication certificates
- * bearing an expiration date established by DIGITAL and RSA Data
- * Security, Inc.  It may cease to generate certificates after the expiration
- * date.  Any modification of this software that changes or defeats
- * the expiration date or its effect is unauthorized.
- *
- * 5.  Software that will renew or extend the expiration date of
- * authentication certificates produced by this software may be obtained
- * from RSA Data Security, Inc., 10 Twin Dolphin Drive, Redwood City, CA
- * 94065, (415)595-8782, or from DIGITAL"
- *
- */
-
-#include <sys/types.h>
-#include <arpa/telnet.h>
-#include <pwd.h>
-#include <stdio.h>
-
-#ifdef	__STDC__
-#include <stdlib.h>
-#endif
-#ifdef	NO_STRING_H
-#include <strings.h>
-#else
-#include <string.h>
-#endif
-
-#include "encrypt.h"
-#include "auth.h"
-#include "misc.h"
-#include "cdc.h"
-
-extern auth_debug_mode;
-
-static unsigned char str_data[1024] = { IAC, SB, TELOPT_AUTHENTICATION, 0,
-			  		AUTHTYPE_RSA_ENCPWD, };
-static unsigned char str_name[1024] = { IAC, SB, TELOPT_AUTHENTICATION,
-					TELQUAL_NAME, };
-
-#define	RSA_ENCPWD_AUTH	0	/* Authentication data follows */
-#define	RSA_ENCPWD_REJECT	1	/* Rejected (reason might follow) */
-#define RSA_ENCPWD_ACCEPT	2	/* Accepted */
-#define	RSA_ENCPWD_CHALLENGEKEY	3	/* Challenge and public key */
-
-#define NAME_SZ   40
-#define CHAL_SZ   20
-#define PWD_SZ    40
-
-static	KTEXT_ST auth;
-static	char name[NAME_SZ];
-static	char user_passwd[PWD_SZ];
-static  char key_file[2*NAME_SZ];
-static  char lhostname[NAME_SZ];
-static char  challenge[CHAL_SZ];
-static int   challenge_len;
-
-	static int
-Data(ap, type, d, c)
-	Authenticator *ap;
-	int type;
-	void *d;
-	int c;
-{
-        unsigned char *p = str_data + 4;
-	unsigned char *cd = (unsigned char *)d;
-
-	if (c == -1)
-		c = strlen((char *)cd);
-
-        if (0) {
-                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;
-	if (type != NULL) *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
-rsaencpwd_init(ap, server)
-	Authenticator *ap;
-	int server;
-{
-	char  *cp;
-	FILE  *fp;
-
-	if (server) {
-		str_data[3] = TELQUAL_REPLY;
-		memset(key_file, 0, sizeof(key_file));
-		gethostname(lhostname, sizeof(lhostname));
-		if ((cp = strchr(lhostname, '.')) != 0)  *cp = '\0';
-		strcpy(key_file, "/etc/.");
-		strcat(key_file, lhostname);
-		strcat(key_file, "_privkey");
-		if ((fp=fopen(key_file, "r"))==NULL) return(0);
-		fclose(fp);
-	} else {
-		str_data[3] = TELQUAL_IS;
-	}
-	return(1);
-}
-
-	int
-rsaencpwd_send(ap)
-	Authenticator *ap;
-{
-
-	printf("[ Trying RSAENCPWD ... ]\n");
-	if (!UserNameRequested) {
-		return(0);
-	}
-	if (!auth_sendname(UserNameRequested, strlen(UserNameRequested))) {
-		return(0);
-	}
-	if (!Data(ap, NULL, (void *)NULL, 0)) {
-		return(0);
-	}
-
-
-	return(1);
-}
-
-	void
-rsaencpwd_is(ap, data, cnt)
-	Authenticator *ap;
-	unsigned char *data;
-	int cnt;
-{
-	Session_Key skey;
-	Block datablock;
-	char  r_passwd[PWD_SZ], r_user[NAME_SZ];
-	char  *cp, key[160];
-	char  chalkey[160], *ptr;
-	FILE  *fp;
-	int r, i, j, chalkey_len, len;
-	time_t now;
-
-	cnt--;
-	switch (*data++) {
-	case RSA_ENCPWD_AUTH:
-		memmove((void *)auth.dat, (void *)data, auth.length = cnt);
-
-		if ((fp=fopen(key_file, "r"))==NULL) {
-		  Data(ap, RSA_ENCPWD_REJECT, (void *)"Auth failed", -1);
-		  auth_finished(ap, AUTH_REJECT);
-		  return;
-		}
-		/*
-		 *  get privkey
-		 */
-		fscanf(fp, "%x;", &len);
-		for (i=0;i<len;i++) {
-		  j = getc(fp);  key[i]=j;
-		}
-		fclose(fp);
-
-		r = accept_rsa_encpwd(&auth, key, challenge,
-				      challenge_len, r_passwd);
-		if (r < 0) {
-		  Data(ap, RSA_ENCPWD_REJECT, (void *)"Auth failed", -1);
-		  auth_finished(ap, AUTH_REJECT);
-		  return;
-		}
-		auth_encrypt_userpwd(r_passwd);
-		if (rsaencpwd_passwdok(UserNameRequested, UserPassword) == 0) {
-		  /*
-		   *  illegal username and password
-		   */
-		  Data(ap, RSA_ENCPWD_REJECT, (void *)"Illegal password", -1);
-		  auth_finished(ap, AUTH_REJECT);
-		  return;
-		}
-
-		Data(ap, RSA_ENCPWD_ACCEPT, (void *)0, 0);
-		auth_finished(ap, AUTH_USER);
-		break;
-
-
-	case IAC:
-
-		/*
-		 * If we are doing mutual authentication, get set up to send
-		 * the challenge, and verify it when the response comes back.
-		 */
-		if ((ap->way & AUTH_HOW_MASK) == AUTH_HOW_ONE_WAY) {
-		  register int i;
-
-
-		  time(&now);
-		  if ((now % 2) == 0) {
-		    sprintf(challenge, "%x", now);
-		    challenge_len = strlen(challenge);
-		  } else {
-		    strcpy(challenge, "randchal");
-		    challenge_len = 8;
-		  }
-
-		  if ((fp=fopen(key_file, "r"))==NULL) {
-		    Data(ap, RSA_ENCPWD_REJECT, (void *)"Auth failed", -1);
-		    auth_finished(ap, AUTH_REJECT);
-		    return;
-		  }
-		  /*
-		   *  skip privkey
-		   */
-		  fscanf(fp, "%x;", &len);
-		  for (i=0;i<len;i++) {
-		    j = getc(fp);
-		  }
-		  /*
-		   * get pubkey
-		   */
-		  fscanf(fp, "%x;", &len);
-		  for (i=0;i<len;i++) {
-		    j = getc(fp);  key[i]=j;
-		  }
-		  fclose(fp);
-		  chalkey[0] = 0x30;
-		  ptr = (char *) &chalkey[1];
-		  chalkey_len = 1+NumEncodeLengthOctets(i)+i+1+NumEncodeLengthOctets(challenge_len)+challenge_len;
-		  EncodeLength(ptr, chalkey_len);
-		  ptr +=NumEncodeLengthOctets(chalkey_len);
-		  *ptr++ = 0x04;  /* OCTET STRING */
-		  *ptr++ = challenge_len;
-		  memmove(ptr, challenge, challenge_len);
-		  ptr += challenge_len;
-		  *ptr++ = 0x04;  /* OCTET STRING */
-		  EncodeLength(ptr, i);
-		  ptr += NumEncodeLengthOctets(i);
-		  memmove(ptr, key, i);
-		  chalkey_len = 1+NumEncodeLengthOctets(chalkey_len)+chalkey_len;
-		  Data(ap, RSA_ENCPWD_CHALLENGEKEY, (void *)chalkey, chalkey_len);
-		}
-		break;
-
-	default:
-		Data(ap, RSA_ENCPWD_REJECT, 0, 0);
-		break;
-	}
-}
-
-
-	void
-rsaencpwd_reply(ap, data, cnt)
-	Authenticator *ap;
-	unsigned char *data;
-	int cnt;
-{
-	Session_Key skey;
-	KTEXT_ST token;
-	Block enckey;
-	int r, pubkey_len;
-	char        randchal[CHAL_SZ], *cp;
-	char        chalkey[160], pubkey[128], *ptr;
-
-	if (cnt-- < 1)
-		return;
-	switch (*data++) {
-	case RSA_ENCPWD_REJECT:
-		if (cnt > 0) {
-			printf("[ RSA_ENCPWD refuses authentication because %.*s ]\r\n",
-				cnt, data);
-		} else
-			printf("[ RSA_ENCPWD refuses authentication ]\r\n");
-		auth_send_retry();
-		return;
-	case RSA_ENCPWD_ACCEPT:
-		printf("[ RSA_ENCPWD accepts you ]\n");
-		auth_finished(ap, AUTH_USER);
-		return;
-	case RSA_ENCPWD_CHALLENGEKEY:
-		/*
-		 * Verify that the response to the challenge is correct.
-		 */
-
-		memmove((void *)chalkey, (void *)data, cnt);
-		ptr = (char *) &chalkey[0];
-		ptr += DecodeHeaderLength(chalkey);
-		if (*ptr != 0x04) {
-                  return;
-                }
-		*ptr++;
-		challenge_len = DecodeValueLength(ptr);
-		ptr += NumEncodeLengthOctets(challenge_len);
-		memmove(challenge, ptr, challenge_len);
-		ptr += challenge_len;
-		if (*ptr != 0x04) {
-                  return;
-                }
-                *ptr++;
-		pubkey_len = DecodeValueLength(ptr);
-		ptr += NumEncodeLengthOctets(pubkey_len);
-		memmove(pubkey, ptr, pubkey_len);
-		memset(user_passwd, 0, sizeof(user_passwd));
-		local_des_read_pw_string(user_passwd, sizeof(user_passwd)-1, "Password: ", 0);
-		UserPassword = user_passwd;
-		Challenge = challenge;
-		r = init_rsa_encpwd(&token, user_passwd, challenge, challenge_len, pubkey);
-		if (r < 0) {
-		  token.length = 1;
-		}
-
-		if (!Data(ap, RSA_ENCPWD_AUTH, (void *)token.dat, token.length)) {
-		  return;
-		}
-
-		break;
-
-	default:
-		return;
-	}
-}
-
-	int
-rsaencpwd_status(ap, name, level)
-	Authenticator *ap;
-	char *name;
-	int level;
-{
-
-	if (level < AUTH_USER)
-		return(level);
-
-	if (UserNameRequested && rsaencpwd_passwdok(UserNameRequested, UserPassword)) {
-		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
-rsaencpwd_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 RSA_ENCPWD_REJECT:	/* Rejected (reason might follow) */
-		strncpy((char *)buf, " REJECT ", buflen);
-		goto common;
-
-	case RSA_ENCPWD_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 RSA_ENCPWD_AUTH:		/* Authentication data follows */
-		strncpy((char *)buf, " AUTH", buflen);
-		goto common2;
-
-	case RSA_ENCPWD_CHALLENGEKEY:
-		strncpy((char *)buf, " CHALLENGEKEY", buflen);
-		goto common2;
-
-	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;
-	}
-}
-
-int rsaencpwd_passwdok(name, passwd)
-char *name, *passwd;
-{
-  char *crypt();
-  char *salt, *p;
-  struct passwd *pwd;
-  int   passwdok_status = 0;
-
-  if (pwd = getpwnam(name))
-    salt = pwd->pw_passwd;
-  else salt = "xx";
-
-  p = crypt(passwd, salt);
-
-  if (pwd && !strcmp(p, pwd->pw_passwd)) {
-    passwdok_status = 1;
-  } else passwdok_status = 0;
-  return(passwdok_status);
-}
-
-#endif
-
-#ifdef notdef
-
-prkey(msg, key)
-	char *msg;
-	unsigned char *key;
-{
-	register int i;
-	printf("%s:", msg);
-	for (i = 0; i < 8; i++)
-		printf(" %3d", key[i]);
-	printf("\r\n");
-}
-#endif