/* crypto/des/read_pwd.c */
-/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* [including the GNU Public Licence.]
*/
+/* #define SIGACTION */ /* Define this if you have sigaction() */
#ifdef WIN16TTY
#undef WIN16
#undef _WINDOWS
/* 06-Apr-92 Luke Brennan Support for VMS */
#include "des_locl.h"
+#include "cryptlib.h"
#include <signal.h>
#include <string.h>
#include <setjmp.h>
#include <errno.h>
+#ifdef WIN_CONSOLE_BUG
+#include <windows.h>
+#include <wincon.h>
+#endif
+
+
/* There are 5 types of terminal interface supported,
* TERMIO, TERMIOS, VMS, MSDOS and SGTTY
*/
#endif
#endif
-#ifndef NOPROTO
-static void (*savsig[NX509_SIG])(int );
+#ifdef SIGACTION
+ static struct sigaction savsig[NX509_SIG];
#else
-static void (*savsig[NX509_SIG])();
+# ifndef NOPROTO
+ static void (*savsig[NX509_SIG])(int );
+# else
+ static void (*savsig[NX509_SIG])();
+# endif
#endif
static jmp_buf save;
int des_read_pw_string(buf, length, prompt, verify)
char *buf;
int length;
-char *prompt;
+const char *prompt;
int verify;
{
char buff[BUFSIZ];
char *buf;
char *buff;
int size;
-char *prompt;
+const char *prompt;
int verify;
{
#ifdef VMS
TTY_STRUCT tty_orig,tty_new;
#endif
#endif
- int number=5;
- int ok=0;
- int ps=0;
- int is_a_tty=1;
-
- FILE *tty=NULL;
+ 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;
+
#ifndef MSDOS
if ((tty=fopen("/dev/tty","r")) == NULL)
tty=stdin;
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);
}
return(-1);
#endif
- if (setjmp(save))
- {
- ok=0;
- goto error;
- }
pushsig();
ps=1;
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,NULL,&savsig[i]);
+#else
savsig[i]=signal(i,recsig);
+#endif
+ }
#ifdef SIGWINCH
signal(SIGWINCH,SIG_DFL);
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(i)
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