diff options
Diffstat (limited to 'eBones/des/read_pwd.c')
| -rw-r--r-- | eBones/des/read_pwd.c | 333 |
1 files changed, 0 insertions, 333 deletions
diff --git a/eBones/des/read_pwd.c b/eBones/des/read_pwd.c deleted file mode 100644 index 9d7fd43dc640..000000000000 --- a/eBones/des/read_pwd.c +++ /dev/null @@ -1,333 +0,0 @@ -/* read_pwd.c */ -/* Copyright (C) 1993 Eric Young - see README for more details */ -/* 06-Apr-92 Luke Brennan Support for VMS */ - -/*- - * $Id: read_pwd.c,v 1.2 1995/01/25 02:27:00 ache Exp $ - */ - -#include "des_locl.h" -#include <string.h> -#include <signal.h> -#include <setjmp.h> - -#include <sys/param.h> - -#ifdef BSD -#include <pwd.h> -extern char * getpass(const char * prompt); -#endif - -#ifndef VMS -#ifndef MSDOS -#ifndef _IRIX -#ifdef CRAY -#include <termio.h> -#define sgttyb termio -#define sg_flags c_lflag -#else /* !CRAY */ -#include <sgtty.h> -#endif -#include <sys/ioctl.h> -#else /* _IRIX */ -struct sgttyb { - char sg_ispeed; /* input speed */ - char sg_ospeed; /* output speed */ - char sg_erase; /* erase character */ - char sg_kill; /* kill character */ - short sg_flags; /* mode flags */ - }; -#endif -#else /* MSDOS */ -#define fgets(a,b,c) noecho_fgets(a,b,c) -#ifndef NSIG -#define NSIG 32 -#endif -#endif -#else /* VMS */ -#include <ssdef.h> -#include <iodef.h> -#include <ttdef.h> -#include <descrip.h> -struct IOSB { - short iosb$w_value; - short iosb$w_count; - long iosb$l_info; - }; -#endif - -static void read_till_nl(); -static int read_pw(); -static void recsig(); -static void pushsig(); -static void popsig(); -#ifdef MSDOS -static int noecho_fgets(); -#endif - -static void (*savsig[NSIG])(); -static jmp_buf save; - -int des_read_password(key,prompt,verify) -des_cblock *key; -char *prompt; -int verify; - { - int ok; - char buf[BUFSIZ],buff[BUFSIZ]; - - if ((ok=read_pw(buf,buff,BUFSIZ,prompt,verify)) == 0) - des_string_to_key(buf,key); - bzero(buf,BUFSIZ); - bzero(buff,BUFSIZ); - return(ok); - } - -int des_read_2passwords(key1,key2,prompt,verify) -des_cblock *key1; -des_cblock *key2; -char *prompt; -int verify; - { - int ok; - char buf[BUFSIZ],buff[BUFSIZ]; - - if ((ok=read_pw(buf,buff,BUFSIZ,prompt,verify)) == 0) - des_string_to_2keys(buf,key1,key2); - bzero(buf,BUFSIZ); - bzero(buff,BUFSIZ); - return(ok); - } - -#if defined(BSD) -int des_read_pw_string(buf, length, prompt, verify) - char *buf; - int length; - char * prompt; - int verify; -{ - int len = MIN(_PASSWORD_LEN, length); - char * s; - int ok = 0; - - fflush(stdout); - while (!ok) { - s = getpass(prompt); - strncpy(buf, s, len); - if(verify) { - printf("Verifying password\n"); fflush(stdout); - if(strncmp(getpass(prompt), buf, len) != 0) { - printf("\nVerify failure - try again\n"); - fflush(stdout); - continue; - } - } - ok = 1; - buf[len-1] = '\0'; - } - return (!ok); -} - -#else /* BSD */ - -int des_read_pw_string(buf,length,prompt,verify) -char *buf; -int length; -char *prompt; -int verify; - { - char buff[BUFSIZ]; - int ret; - - ret=read_pw(buf,buff,(length>BUFSIZ)?BUFSIZ:length,prompt,verify); - bzero(buff,BUFSIZ); - return(ret); - } -#endif - -static void read_till_nl(in) -FILE *in; - { -#define SIZE 4 - char buf[SIZE+1]; - - do { - fgets(buf,SIZE,in); - } while (index(buf,'\n') == NULL); - } - -/* return 0 if ok, 1 (or -1) otherwise */ -static int read_pw(buf,buff,size,prompt,verify) -char *buf,*buff; -int size; -char *prompt; -int verify; - { -#ifndef VMS -#ifndef MSDOS - struct sgttyb tty_orig,tty_new; -#endif /* !MSDOS */ -#else - struct IOSB iosb; - $DESCRIPTOR(terminal,"TT"); - long tty_orig[3], tty_new[3]; - long status; - unsigned short channel = 0; -#endif - int ok=0; - char *p; - int ps=0; - FILE *tty; - -#ifndef MSDOS - if ((tty=fopen("/dev/tty","r")) == NULL) - tty=stdin; -#else /* MSDOS */ - if ((tty=fopen("con","r")) == NULL) - tty=stdin; -#endif /* MSDOS */ -#ifndef VMS -#ifdef TIOCGETP - if (ioctl(fileno(tty),TIOCGETP,(char *)&tty_orig) == -1) - return(-1); - bcopy(&(tty_orig),&(tty_new),sizeof(tty_orig)); -#endif -#else /* VMS */ - status = SYS$ASSIGN(&terminal,&channel,0,0); - if (status != SS$_NORMAL) - return(-1); - status=SYS$QIOW(0,channel,IO$_SENSEMODE,&iosb,0,0,tty_orig,12,0,0,0,0); - if ((status != SS$_NORMAL) || (iosb.iosb$w_value != SS$_NORMAL)) - return(-1); -#endif - - if (setjmp(save)) - { - ok=0; - goto error; - } - pushsig(); - ps=1; -#ifndef VMS -#ifndef MSDOS - tty_new.sg_flags &= ~ECHO; -#endif /* !MSDOS */ -#ifdef TIOCSETP - if (ioctl(fileno(tty),TIOCSETP,(char *)&tty_new) == -1) - return(-1); -#endif -#else /* VMS */ - tty_new[0] = tty_orig[0]; - tty_new[1] = tty_orig[1] | TT$M_NOECHO; - tty_new[2] = tty_orig[2]; - status = SYS$QIOW(0,channel,IO$_SETMODE,&iosb,0,0,tty_new,12,0,0,0,0); - if ((status != SS$_NORMAL) || (iosb.iosb$w_value != SS$_NORMAL)) - return(-1); -#endif /* VMS */ - ps=2; - - fflush(stdout); - fflush(stderr); - while (!ok) - { - fputs(prompt,stderr); - fflush(stderr); - - buf[0]='\0'; - fgets(buf,size,tty); - if (feof(tty)) goto error; - if ((p=(char *)index(buf,'\n')) != NULL) - *p='\0'; - else read_till_nl(tty); - if (verify) - { - fprintf(stderr,"\nVerifying password %s",prompt); - fflush(stderr); - buff[0]='\0'; - fgets(buff,size,tty); - if (feof(tty)) goto error; - if ((p=(char *)index(buff,'\n')) != NULL) - *p='\0'; - else read_till_nl(tty); - - if (strcmp(buf,buff) != 0) - { - fprintf(stderr,"\nVerify failure - try again\n"); - fflush(stderr); - continue; - } - } - ok=1; - } - -error: - fprintf(stderr,"\n"); - /* What can we do if there is an error? */ -#ifndef VMS -#ifdef TIOCSETP - if (ps >= 2) ioctl(fileno(tty),TIOCSETP,(char *)&tty_orig); -#endif -#else /* VMS */ - if (ps >= 2) - status = SYS$QIOW(0,channel,IO$_SETMODE,&iosb,0,0 - ,tty_orig,12,0,0,0,0); -#endif /* VMS */ - - if (ps >= 1) popsig(); - if (stdin != tty) fclose(tty); -#ifdef VMS - status = SYS$DASSGN(channel); -#endif - return(!ok); - } - -static void pushsig() - { - int i; - - for (i=0; i<NSIG; i++) - savsig[i]=signal(i,recsig); - } - -static void popsig() - { - int i; - - for (i=0; i<NSIG; i++) - signal(i,savsig[i]); - } - -static void recsig() - { - longjmp(save,1); - } - -#ifdef MSDOS -static int noecho_fgets(buf,size,tty) -char *buf; -int size; -FILE *tty; - { - int i; - char *p; - - p=buf; - for (;;) - { - if (size == 0) - { - *p='\0'; - break; - } - size--; - i=getch(); - if (i == '\r') i='\n'; - *(p++)=i; - if (i == '\n') - { - *p='\0'; - break; - } - } - } -#endif |