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-rw-r--r--crypto/des/read_pwd.c726
1 files changed, 369 insertions, 357 deletions
diff --git a/crypto/des/read_pwd.c b/crypto/des/read_pwd.c
index ce5fa00a37a4..16ba0a9eb2a1 100644
--- a/crypto/des/read_pwd.c
+++ b/crypto/des/read_pwd.c
@@ -5,21 +5,21 @@
* 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:
@@ -34,10 +34,10 @@
* 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
+ * 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
@@ -49,7 +49,7 @@
* 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
@@ -58,29 +58,32 @@
#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
+# 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)
-#endif
+# define SIGACTION
+# if !defined(TERMIOS) && !defined(TERMIO) && !defined(SGTTY)
+# define TERMIOS
+# endif
+
+# endif
#endif
-/* #define SIGACTION */ /* Define this if you have sigaction() */
+/* Define this if you have sigaction() */
+/* #define SIGACTION */
#ifdef WIN16TTY
-#undef OPENSSL_SYS_WIN16
-#undef _WINDOWS
-#include <graph.h>
+# undef OPENSSL_SYS_WIN16
+# undef _WINDOWS
+# include <graph.h>
#endif
/* 06-Apr-92 Luke Brennan Support for VMS */
@@ -92,111 +95,111 @@
#include <setjmp.h>
#include <errno.h>
-#ifdef OPENSSL_SYS_VMS /* prototypes for sys$whatever */
-#include <starlet.h>
-#ifdef __DECC
-#pragma message disable DOLLARID
-#endif
+#ifdef OPENSSL_SYS_VMS /* prototypes for sys$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
+# 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
+/*
+ * 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
+# define TERMIOS
+# undef TERMIO
+# undef SGTTY
#endif
#if defined(linux) && !defined(TERMIO)
-#undef TERMIOS
-#define TERMIO
-#undef SGTTY
+# undef TERMIOS
+# define TERMIO
+# undef SGTTY
#endif
#ifdef _LIBC
-#undef TERMIOS
-#define TERMIO
-#undef SGTTY
+# 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
+# undef TERMIOS
+# undef TERMIO
+# define SGTTY
#endif
#if defined(OPENSSL_SYS_VXWORKS)
-#undef TERMIOS
-#undef TERMIO
-#undef SGTTY
+# 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)
+# 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)
+# 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)
+# 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>
+# 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)
+# 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>
+# include <ssdef.h>
+# include <iodef.h>
+# include <ttdef.h>
+# include <descrip.h>
struct IOSB {
- short iosb$w_value;
- short iosb$w_count;
- long iosb$l_info;
- };
+ short iosb$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>
+ * <appro@fy.chalmers.se>
*/
-#define TTY_STRUCT int
+# define TTY_STRUCT int
#endif
#ifndef NX509_SIG
-#define NX509_SIG 32
+# define NX509_SIG 32
#endif
static void read_till_nl(FILE *);
@@ -207,315 +210,324 @@ static void popsig(void);
static int noecho_fgets(char *buf, int size, FILE *tty);
#endif
#ifdef SIGACTION
- static struct sigaction savsig[NX509_SIG];
+static struct sigaction savsig[NX509_SIG];
#else
- static void (*savsig[NX509_SIG])(int );
+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;
+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);
- }
+ 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);
- }
+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);
- }
+{
+ memset(buf, 0, size);
+ memset(buff, 0, size);
+ return (0);
+}
-#else /* !OPENSSL_SYS_WINCE && !OPENSSL_SYS_WIN16 */
+#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);
- }
+{
+# 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
+ 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
+# 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$_NORMAL))
+ return (-1);
+# endif
- pushsig();
- ps=1;
+ pushsig();
+ ps = 1;
-#ifdef TTY_FLAGS
- tty_new.TTY_FLAGS &= ~ECHO;
-#endif
+# ifdef TTY_FLAGS
+ tty_new.TTY_FLAGS &= ~ECHO;
+# endif
-#if defined(TTY_set) && !defined(OPENSSL_SYS_VMS)
- if (is_a_tty && (TTY_set(fileno(tty),&tty_new) == -1))
-#ifdef OPENSSL_SYS_MPE
- ; /* MPE lies -- echo really has been disabled */
-#else
- return(-1);
-#endif
-#endif
-#ifdef OPENSSL_SYS_VMS
- tty_new[0] = tty_orig[0];
- tty_new[1] = tty_orig[1] | TT$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);
- }
+# 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;
+{
+ int i;
+# ifdef SIGACTION
+ struct sigaction sa;
- memset(&sa,0,sizeof sa);
- sa.sa_handler=recsig;
-#endif
+ 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
- }
+ 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
- }
+# 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
- }
- }
+{
+ 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
- }
+{
+ longjmp(save, 1);
+# ifdef LINT
+ i = i;
+# endif
+}
-#ifdef OPENSSL_SYS_MSDOS
+# 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 */
+{
+ 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 */