diff options
Diffstat (limited to 'eBones/krb/get_in_tkt.c')
| -rw-r--r-- | eBones/krb/get_in_tkt.c | 286 |
1 files changed, 0 insertions, 286 deletions
diff --git a/eBones/krb/get_in_tkt.c b/eBones/krb/get_in_tkt.c deleted file mode 100644 index b95f07328048..000000000000 --- a/eBones/krb/get_in_tkt.c +++ /dev/null @@ -1,286 +0,0 @@ -/* - * Copyright 1987, 1988 by the Massachusetts Institute of Technology. - * For copying and distribution information, please see the file - * <Copyright.MIT>. - * - * from: get_in_tkt.c,v 4.12 89/07/18 16:32:56 jtkohl Exp $ - * $Id: get_in_tkt.c,v 1.3 1995/07/18 16:38:30 mark Exp $ - */ - -#if 0 -#ifndef lint -static char rcsid[] = -"$Id: get_in_tkt.c,v 1.3 1995/07/18 16:38:30 mark Exp $"; -#endif /* lint */ -#endif - -#include <krb.h> -#include <prot.h> - -#ifndef NULL -#define NULL 0 -#endif - -/* - * This file contains two routines: passwd_to_key() converts - * a password into a DES key (prompting for the password if - * not supplied), and krb_get_pw_in_tkt() gets an initial ticket for - * a user. - */ - -/* - * passwd_to_key(): given a password, return a DES key. - * There are extra arguments here which (used to be?) - * used by srvtab_to_key(). - * - * If the "passwd" argument is not null, generate a DES - * key from it, using string_to_key(). - * - * If the "passwd" argument is null, call des_read_password() - * to prompt for a password and then convert it into a DES key. - * - * In either case, the resulting key is put in the "key" argument, - * and 0 is returned. - */ - -/*ARGSUSED */ -static int passwd_to_key(user,instance,realm,passwd,key) - char *user, *instance, *realm, *passwd; - C_Block *key; -{ -#ifdef NOENCRYPTION - if (!passwd) - placebo_read_password(key, "Password: ", 0); -#else - if (passwd) - string_to_key(passwd,key); - else - des_read_password(key,"Password: ",0); -#endif - return (0); -} - -/* - * krb_get_pw_in_tkt() takes the name of the server for which the initial - * ticket is to be obtained, the name of the principal the ticket is - * for, the desired lifetime of the ticket, and the user's password. - * It passes its arguments on to krb_get_in_tkt(), which contacts - * Kerberos to get the ticket, decrypts it using the password provided, - * and stores it away for future use. - * - * krb_get_pw_in_tkt() passes two additional arguments to krb_get_in_tkt(): - * the name of a routine (passwd_to_key()) to be used to get the - * password in case the "password" argument is null and NULL for the - * decryption procedure indicating that krb_get_in_tkt should use the - * default method of decrypting the response from the KDC. - * - * The result of the call to krb_get_in_tkt() is returned. - */ - -int -krb_get_pw_in_tkt(user,instance,realm,service,sinstance,life,password) - char *user, *instance, *realm, *service, *sinstance; - int life; - char *password; -{ - return(krb_get_in_tkt(user,instance,realm,service,sinstance,life, - passwd_to_key, NULL, password)); -} - -#ifdef NOENCRYPTION -/* - * $Source: /usr/cvs/src/eBones/krb/get_in_tkt.c,v $ - * $Author: mark $ - * - * Copyright 1985, 1986, 1987, 1988 by the Massachusetts Institute - * of Technology. - * - * For copying and distribution information, please see the file - * <mit-copyright.h>. - * - * This routine prints the supplied string to standard - * output as a prompt, and reads a password string without - * echoing. - */ - -#include <des.h> -#include "conf.h" - -#include <stdio.h> -#ifdef BSDUNIX -#include <strings.h> -#include <sys/ioctl.h> -#include <signal.h> -#include <setjmp.h> -#else -/* char *strcpy(); -int strcmp(); */ -#endif - -#ifdef BSDUNIX -static jmp_buf env; -#endif - -#ifdef BSDUNIX -static void sig_restore(); -static push_signals(), pop_signals(); -int placebo_read_pw_string(); -#endif - -/*** Routines ****************************************************** */ -int -placebo_read_password(k,prompt,verify) - des_cblock *k; - char *prompt; - int verify; -{ - int ok; - char key_string[BUFSIZ]; - -#ifdef BSDUNIX - if (setjmp(env)) { - ok = -1; - goto lose; - } -#endif - - ok = placebo_read_pw_string(key_string, BUFSIZ, prompt, verify); - if (ok == 0) - bzero(k, sizeof(C_Block)); - -lose: - bzero(key_string, sizeof (key_string)); - return ok; -} - -/* - * This version just returns the string, doesn't map to key. - * - * Returns 0 on success, non-zero on failure. - */ - -int -placebo_read_pw_string(s,max,prompt,verify) - char *s; - int max; - char *prompt; - int verify; -{ - int ok = 0; - char *ptr; - -#ifdef BSDUNIX - jmp_buf old_env; - struct sgttyb tty_state; -#endif - char key_string[BUFSIZ]; - - if (max > BUFSIZ) { - return -1; - } - -#ifdef BSDUNIX - bcopy(old_env, env, sizeof(env)); - if (setjmp(env)) - goto lose; - - /* save terminal state*/ - if (ioctl(0,TIOCGETP,&tty_state) == -1) - return -1; - - push_signals(); - /* Turn off echo */ - tty_state.sg_flags &= ~ECHO; - if (ioctl(0,TIOCSETP,&tty_state) == -1) - return -1; -#endif - while (!ok) { - printf(prompt); - fflush(stdout); -#ifdef CROSSMSDOS - h19line(s,sizeof(s),0); - if (!strlen(s)) - continue; -#else - if (!fgets(s, max, stdin)) { - clearerr(stdin); - continue; - } - if ((ptr = index(s, '\n'))) - *ptr = '\0'; -#endif - if (verify) { - printf("\nVerifying, please re-enter %s",prompt); - fflush(stdout); -#ifdef CROSSMSDOS - h19line(key_string,sizeof(key_string),0); - if (!strlen(key_string)) - continue; -#else - if (!fgets(key_string, sizeof(key_string), stdin)) { - clearerr(stdin); - continue; - } - if ((ptr = index(key_string, '\n'))) - *ptr = '\0'; -#endif - if (strcmp(s,key_string)) { - printf("\n\07\07Mismatch - try again\n"); - fflush(stdout); - continue; - } - } - ok = 1; - } - -#ifdef BSDUNIX -lose: - if (!ok) - bzero(s, max); - printf("\n"); - /* turn echo back on */ - tty_state.sg_flags |= ECHO; - if (ioctl(0,TIOCSETP,&tty_state)) - ok = 0; - pop_signals(); - bcopy(env, old_env, sizeof(env)); -#endif - if (verify) - bzero(key_string, sizeof (key_string)); - s[max-1] = 0; /* force termination */ - return !ok; /* return nonzero if not okay */ -} - -#ifdef BSDUNIX -/* - * this can be static since we should never have more than - * one set saved.... - */ -#ifdef POSIX -static void (*old_sigfunc[NSIG])(); -#else -static int (*old_sigfunc[NSIG])(); -#endif POSIX - -static push_signals() -{ - register i; - for (i = 0; i < NSIG; i++) - old_sigfunc[i] = signal(i,sig_restore); -} - -static pop_signals() -{ - register i; - for (i = 0; i < NSIG; i++) - signal(i,old_sigfunc[i]); -} - -static void sig_restore(sig,code,scp) - int sig,code; - struct sigcontext *scp; -{ - longjmp(env,1); -} -#endif -#endif /* NOENCRYPTION */ |