diff options
Diffstat (limited to 'openssl/crypto/des/read_pwd.c')
-rw-r--r-- | openssl/crypto/des/read_pwd.c | 521 |
1 files changed, 0 insertions, 521 deletions
diff --git a/openssl/crypto/des/read_pwd.c b/openssl/crypto/des/read_pwd.c deleted file mode 100644 index ce5fa00a..00000000 --- a/openssl/crypto/des/read_pwd.c +++ /dev/null @@ -1,521 +0,0 @@ -/* crypto/des/read_pwd.c */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. - * - * This package is an SSL implementation written - * by Eric Young (eay@cryptsoft.com). - * The implementation was written so as to conform with Netscapes SSL. - * - * This library is free for commercial and non-commercial use as long as - * the following conditions are aheared to. The following conditions - * apply to all code found in this distribution, be it the RC4, RSA, - * lhash, DES, etc., code; not just the SSL code. The SSL documentation - * included with this distribution is covered by the same copyright terms - * except that the holder is Tim Hudson (tjh@cryptsoft.com). - * - * Copyright remains Eric Young's, and as such any Copyright notices in - * the code are not to be removed. - * If this package is used in a product, Eric Young should be given attribution - * as the author of the parts of the library used. - * This can be in the form of a textual message at program startup or - * in documentation (online or textual) provided with the package. - * - * 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 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 cryptographic software written by - * Eric Young (eay@cryptsoft.com)" - * The word 'cryptographic' can be left out if the rouines from the library - * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from - * the apps directory (application code) you must include an acknowledgement: - * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" - * - * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``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 AUTHOR 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. - * - * The licence and distribution terms for any publically available version or - * derivative of this code cannot be changed. i.e. this code cannot simply be - * copied and put under another distribution licence - * [including the GNU Public Licence.] - */ - -#include <openssl/e_os2.h> -#if !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_VMS) && !defined(OPENSSL_SYS_WIN32) -#ifdef OPENSSL_UNISTD -# include OPENSSL_UNISTD -#else -# include <unistd.h> -#endif -/* If unistd.h defines _POSIX_VERSION, we conclude that we - * are on a POSIX system and have sigaction and termios. */ -#if defined(_POSIX_VERSION) - -# define SIGACTION -# if !defined(TERMIOS) && !defined(TERMIO) && !defined(SGTTY) -# define TERMIOS -# endif - -#endif -#endif - -/* #define SIGACTION */ /* Define this if you have sigaction() */ - -#ifdef WIN16TTY -#undef OPENSSL_SYS_WIN16 -#undef _WINDOWS -#include <graph.h> -#endif - -/* 06-Apr-92 Luke Brennan Support for VMS */ -#include "des_locl.h" -#include "cryptlib.h" -#include <signal.h> -#include <stdio.h> -#include <string.h> -#include <setjmp.h> -#include <errno.h> - -#ifdef OPENSSL_SYS_VMS /* prototypes for sys$whatever */ -#include <starlet.h> -#ifdef __DECC -#pragma message disable DOLLARID -#endif -#endif - -#ifdef WIN_CONSOLE_BUG -#include <windows.h> -#ifndef OPENSSL_SYS_WINCE -#include <wincon.h> -#endif -#endif - - -/* There are 5 types of terminal interface supported, - * TERMIO, TERMIOS, VMS, MSDOS and SGTTY - */ - -#if defined(__sgi) && !defined(TERMIOS) -#define TERMIOS -#undef TERMIO -#undef SGTTY -#endif - -#if defined(linux) && !defined(TERMIO) -#undef TERMIOS -#define TERMIO -#undef SGTTY -#endif - -#ifdef _LIBC -#undef TERMIOS -#define TERMIO -#undef SGTTY -#endif - -#if !defined(TERMIO) && !defined(TERMIOS) && !defined(OPENSSL_SYS_VMS) && !defined(OPENSSL_SYS_MSDOS) && !defined(MAC_OS_pre_X) && !defined(MAC_OS_GUSI_SOURCE) -#undef TERMIOS -#undef TERMIO -#define SGTTY -#endif - -#if defined(OPENSSL_SYS_VXWORKS) -#undef TERMIOS -#undef TERMIO -#undef SGTTY -#endif - -#ifdef TERMIOS -#include <termios.h> -#define TTY_STRUCT struct termios -#define TTY_FLAGS c_lflag -#define TTY_get(tty,data) tcgetattr(tty,data) -#define TTY_set(tty,data) tcsetattr(tty,TCSANOW,data) -#endif - -#ifdef TERMIO -#include <termio.h> -#define TTY_STRUCT struct termio -#define TTY_FLAGS c_lflag -#define TTY_get(tty,data) ioctl(tty,TCGETA,data) -#define TTY_set(tty,data) ioctl(tty,TCSETA,data) -#endif - -#ifdef SGTTY -#include <sgtty.h> -#define TTY_STRUCT struct sgttyb -#define TTY_FLAGS sg_flags -#define TTY_get(tty,data) ioctl(tty,TIOCGETP,data) -#define TTY_set(tty,data) ioctl(tty,TIOCSETP,data) -#endif - -#if !defined(_LIBC) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_VMS) && !defined(MAC_OS_pre_X) -#include <sys/ioctl.h> -#endif - -#if defined(OPENSSL_SYS_MSDOS) && !defined(__CYGWIN32__) && !defined(OPENSSL_SYS_WINCE) -#include <conio.h> -#define fgets(a,b,c) noecho_fgets(a,b,c) -#endif - -#ifdef OPENSSL_SYS_VMS -#include <ssdef.h> -#include <iodef.h> -#include <ttdef.h> -#include <descrip.h> -struct IOSB { - short iosb$w_value; - short iosb$w_count; - long iosb$l_info; - }; -#endif - -#if defined(MAC_OS_pre_X) || defined(MAC_OS_GUSI_SOURCE) -/* - * This one needs work. As a matter of fact the code is unoperational - * and this is only a trick to get it compiled. - * <appro@fy.chalmers.se> - */ -#define TTY_STRUCT int -#endif - -#ifndef NX509_SIG -#define NX509_SIG 32 -#endif - -static void read_till_nl(FILE *); -static void recsig(int); -static void pushsig(void); -static void popsig(void); -#if defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_WIN16) -static int noecho_fgets(char *buf, int size, FILE *tty); -#endif -#ifdef SIGACTION - static struct sigaction savsig[NX509_SIG]; -#else - static void (*savsig[NX509_SIG])(int ); -#endif -static jmp_buf save; - -int des_read_pw_string(char *buf, int length, const char *prompt, - int verify) - { - char buff[BUFSIZ]; - int ret; - - ret=des_read_pw(buf,buff,(length>BUFSIZ)?BUFSIZ:length,prompt,verify); - OPENSSL_cleanse(buff,BUFSIZ); - return(ret); - } - -#ifdef OPENSSL_SYS_WINCE - -int des_read_pw(char *buf, char *buff, int size, const char *prompt, int verify) - { - memset(buf,0,size); - memset(buff,0,size); - return(0); - } - -#elif defined(OPENSSL_SYS_WIN16) - -int des_read_pw(char *buf, char *buff, int size, char *prompt, int verify) - { - memset(buf,0,size); - memset(buff,0,size); - return(0); - } - -#else /* !OPENSSL_SYS_WINCE && !OPENSSL_SYS_WIN16 */ - -static void read_till_nl(FILE *in) - { -#define SIZE 4 - char buf[SIZE+1]; - - do { - fgets(buf,SIZE,in); - } while (strchr(buf,'\n') == NULL); - } - - -/* return 0 if ok, 1 (or -1) otherwise */ -int des_read_pw(char *buf, char *buff, int size, const char *prompt, - int verify) - { -#ifdef OPENSSL_SYS_VMS - struct IOSB iosb; - $DESCRIPTOR(terminal,"TT"); - long tty_orig[3], tty_new[3]; - long status; - unsigned short channel = 0; -#else -#if !defined(OPENSSL_SYS_MSDOS) || defined(__DJGPP__) - TTY_STRUCT tty_orig,tty_new; -#endif -#endif - int number; - int ok; - /* statics are simply to avoid warnings about longjmp clobbering - things */ - static int ps; - int is_a_tty; - static FILE *tty; - char *p; - - if (setjmp(save)) - { - ok=0; - goto error; - } - - number=5; - ok=0; - ps=0; - is_a_tty=1; - tty=NULL; - -#ifdef OPENSSL_SYS_MSDOS - if ((tty=fopen("con","r")) == NULL) - tty=stdin; -#elif defined(MAC_OS_pre_X) || defined(OPENSSL_SYS_VXWORKS) - tty=stdin; -#else -#ifndef OPENSSL_SYS_MPE - if ((tty=fopen("/dev/tty","r")) == NULL) -#endif - tty=stdin; -#endif - -#if defined(TTY_get) && !defined(OPENSSL_SYS_VMS) - if (TTY_get(fileno(tty),&tty_orig) == -1) - { -#ifdef ENOTTY - if (errno == ENOTTY) - is_a_tty=0; - else -#endif -#ifdef EINVAL - /* Ariel Glenn ariel@columbia.edu reports that solaris - * can return EINVAL instead. This should be ok */ - if (errno == EINVAL) - is_a_tty=0; - else -#endif - return(-1); - } - memcpy(&(tty_new),&(tty_orig),sizeof(tty_orig)); -#endif -#ifdef OPENSSL_SYS_VMS - status = sys$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 - - pushsig(); - ps=1; - -#ifdef TTY_FLAGS - tty_new.TTY_FLAGS &= ~ECHO; -#endif - -#if defined(TTY_set) && !defined(OPENSSL_SYS_VMS) - if (is_a_tty && (TTY_set(fileno(tty),&tty_new) == -1)) -#ifdef OPENSSL_SYS_MPE - ; /* MPE lies -- echo really has been disabled */ -#else - return(-1); -#endif -#endif -#ifdef OPENSSL_SYS_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 - ps=2; - - while ((!ok) && (number--)) - { - fputs(prompt,stderr); - fflush(stderr); - - buf[0]='\0'; - fgets(buf,size,tty); - if (feof(tty)) goto error; - if (ferror(tty)) goto error; - if ((p=(char *)strchr(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 *)strchr(buff,'\n')) != NULL) - *p='\0'; - else read_till_nl(tty); - - if (strcmp(buf,buff) != 0) - { - fprintf(stderr,"\nVerify failure"); - fflush(stderr); - break; - /* continue; */ - } - } - ok=1; - } - -error: - fprintf(stderr,"\n"); -#if 0 - perror("fgets(tty)"); -#endif - /* What can we do if there is an error? */ -#if defined(TTY_set) && !defined(OPENSSL_SYS_VMS) - if (ps >= 2) TTY_set(fileno(tty),&tty_orig); -#endif -#ifdef OPENSSL_SYS_VMS - if (ps >= 2) - status = sys$qiow(0,channel,IO$_SETMODE,&iosb,0,0 - ,tty_orig,12,0,0,0,0); -#endif - - if (ps >= 1) popsig(); - if (stdin != tty) fclose(tty); -#ifdef OPENSSL_SYS_VMS - status = sys$dassgn(channel); -#endif - return(!ok); - } - -static void pushsig(void) - { - int i; -#ifdef SIGACTION - struct sigaction sa; - - memset(&sa,0,sizeof sa); - sa.sa_handler=recsig; -#endif - - for (i=1; i<NX509_SIG; i++) - { -#ifdef SIGUSR1 - if (i == SIGUSR1) - continue; -#endif -#ifdef SIGUSR2 - if (i == SIGUSR2) - continue; -#endif -#ifdef SIGACTION - sigaction(i,&sa,&savsig[i]); -#else - savsig[i]=signal(i,recsig); -#endif - } - -#ifdef SIGWINCH - signal(SIGWINCH,SIG_DFL); -#endif - } - -static void popsig(void) - { - int i; - - for (i=1; i<NX509_SIG; i++) - { -#ifdef SIGUSR1 - if (i == SIGUSR1) - continue; -#endif -#ifdef SIGUSR2 - if (i == SIGUSR2) - continue; -#endif -#ifdef SIGACTION - sigaction(i,&savsig[i],NULL); -#else - signal(i,savsig[i]); -#endif - } - } - -static void recsig(int i) - { - longjmp(save,1); -#ifdef LINT - i=i; -#endif - } - -#ifdef OPENSSL_SYS_MSDOS -static int noecho_fgets(char *buf, int size, FILE *tty) - { - int i; - char *p; - - p=buf; - for (;;) - { - if (size == 0) - { - *p='\0'; - break; - } - size--; -#ifdef WIN16TTY - i=_inchar(); -#else - i=getch(); -#endif - if (i == '\r') i='\n'; - *(p++)=i; - if (i == '\n') - { - *p='\0'; - break; - } - } -#ifdef WIN_CONSOLE_BUG -/* Win95 has several evil console bugs: one of these is that the - * last character read using getch() is passed to the next read: this is - * usually a CR so this can be trouble. No STDIO fix seems to work but - * flushing the console appears to do the trick. - */ - { - HANDLE inh; - inh = GetStdHandle(STD_INPUT_HANDLE); - FlushConsoleInputBuffer(inh); - } -#endif - return(strlen(buf)); - } -#endif -#endif /* !OPENSSL_SYS_WINCE && !WIN16 */ |