diff options
Diffstat (limited to 'thirdparty/openssl/crypto/des/read_pwd.c')
| -rw-r--r-- | thirdparty/openssl/crypto/des/read_pwd.c | 533 |
1 files changed, 0 insertions, 533 deletions
diff --git a/thirdparty/openssl/crypto/des/read_pwd.c b/thirdparty/openssl/crypto/des/read_pwd.c deleted file mode 100644 index 514a7063b4..0000000000 --- a/thirdparty/openssl/crypto/des/read_pwd.c +++ /dev/null @@ -1,533 +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 this if you have sigaction() */ -/* #define 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$whatever */ -# include <starlet.h> -# ifdef __DECC -# pragma message disable DOLLARID -# endif -#endif - -#ifdef WIN_CONSOLE_BUG -# include <windows.h> -# ifndef OPENSSL_SYS_WINCE -# include <wincon.h> -# endif -#endif - -/* - * There are 5 types of terminal interface supported, TERMIO, TERMIOS, VMS, - * MSDOS and SGTTY - */ - -#if defined(__sgi) && !defined(TERMIOS) -# define TERMIOS -# undef TERMIO -# undef SGTTY -#endif - -#if defined(linux) && !defined(TERMIO) -# undef TERMIOS -# define TERMIO -# undef SGTTY -#endif - -#ifdef _LIBC -# undef TERMIOS -# define TERMIO -# undef SGTTY -#endif - -#if !defined(TERMIO) && !defined(TERMIOS) && !defined(OPENSSL_SYS_VMS) && !defined(OPENSSL_SYS_MSDOS) && !defined(MAC_OS_pre_X) && !defined(MAC_OS_GUSI_SOURCE) -# undef TERMIOS -# undef TERMIO -# define SGTTY -#endif - -#if defined(OPENSSL_SYS_VXWORKS) -# undef TERMIOS -# undef TERMIO -# undef SGTTY -#endif - -#ifdef TERMIOS -# include <termios.h> -# define TTY_STRUCT struct termios -# define TTY_FLAGS c_lflag -# define TTY_get(tty,data) tcgetattr(tty,data) -# define TTY_set(tty,data) tcsetattr(tty,TCSANOW,data) -#endif - -#ifdef TERMIO -# include <termio.h> -# define TTY_STRUCT struct termio -# define TTY_FLAGS c_lflag -# define TTY_get(tty,data) ioctl(tty,TCGETA,data) -# define TTY_set(tty,data) ioctl(tty,TCSETA,data) -#endif - -#ifdef SGTTY -# include <sgtty.h> -# define TTY_STRUCT struct sgttyb -# define TTY_FLAGS sg_flags -# define TTY_get(tty,data) ioctl(tty,TIOCGETP,data) -# define TTY_set(tty,data) ioctl(tty,TIOCSETP,data) -#endif - -#if !defined(_LIBC) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_VMS) && !defined(MAC_OS_pre_X) -# include <sys/ioctl.h> -#endif - -#if defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_WINCE) -# include <conio.h> -# define fgets(a,b,c) noecho_fgets(a,b,c) -#endif - -#ifdef OPENSSL_SYS_VMS -# include <ssdef.h> -# include <iodef.h> -# include <ttdef.h> -# include <descrip.h> -struct IOSB { - short iosb$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 */ |