Delete bundled copy of OpenSSL and replace with README.

openssl/crypto/ui/ui_openssl.c

Index: openssl/crypto/ui/ui_openssl.c
diff --git a/openssl/crypto/ui/ui_openssl.c b/openssl/crypto/ui/ui_openssl.c
deleted file mode 100644
index e6ccd34a13a9f584d0d393a968a6cbe3183252a7..0000000000000000000000000000000000000000
--- a/openssl/crypto/ui/ui_openssl.c
+++ /dev/null
@@ -1,718 +0,0 @@
-/* crypto/ui/ui_openssl.c -*- mode:C; c-file-style: "eay" -*- */
-/* Written by Richard Levitte (richard@levitte.org) and others
- * for the OpenSSL project 2001.
- */
-/* ====================================================================
- * Copyright (c) 2001 The OpenSSL Project.  All rights reserved.
- *
- * 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 above 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 acknowledgment:
- *    "This product includes software developed by the OpenSSL Project
- *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- *    endorse or promote products derived from this software without
- *    prior written permission. For written permission, please contact
- *    openssl-core@openssl.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- *    nor may "OpenSSL" appear in their names without prior written
- *    permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- *    acknowledgment:
- *    "This product includes software developed by the OpenSSL Project
- *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
- *
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED 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 OpenSSL PROJECT OR
- * ITS 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.
- * ====================================================================
- *
- * This product includes cryptographic software written by Eric Young
- * (eay@cryptsoft.com).  This product includes software written by Tim
- * Hudson (tjh@cryptsoft.com).
- *
- */
-
-/* The lowest level part of this file was previously in 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>
-
-/* need for #define _POSIX_C_SOURCE arises whenever you pass -ansi to gcc
- * [maybe others?], because it masks interfaces not discussed in standard,
- * sigaction and fileno included. -pedantic would be more appropriate for
- * the intended purposes, but we can't prevent users from adding -ansi.
- */
-#if defined(OPENSSL_SYSNAME_VXWORKS)
-#include <sys/types.h>
-#endif
-
-#if !defined(_POSIX_C_SOURCE) && defined(OPENSSL_SYS_VMS)
-#ifndef _POSIX_C_SOURCE
-#define _POSIX_C_SOURCE 2
-#endif
-#endif
-#include <signal.h>
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-
-#if !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_VMS)
-# 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
-
-#ifdef WIN16TTY
-# undef OPENSSL_SYS_WIN16
-# undef WIN16
-# undef _WINDOWS
-# include <graph.h>
-#endif
-
-/* 06-Apr-92 Luke Brennan    Support for VMS */
-#include "ui_locl.h"
-#include "cryptlib.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) && !defined(__ANDROID__)
-# 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(OPENSSL_SYS_MACINTOSH_CLASSIC) && !defined(MAC_OS_GUSI_SOURCE)
-# undef  TERMIOS
-# undef  TERMIO
-# define SGTTY
-#endif
-
-#if defined(OPENSSL_SYS_VXWORKS)
-#undef TERMIOS
-#undef TERMIO
-#undef SGTTY
-#endif
-
-#if defined(OPENSSL_SYS_NETWARE)
-#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(OPENSSL_SYS_MACINTOSH_CLASSIC) && !defined(OPENSSL_SYS_SUNOS)
-# include <sys/ioctl.h>
-#endif
-
-#ifdef OPENSSL_SYS_MSDOS
-# include <conio.h>
-#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
-
-#ifdef OPENSSL_SYS_SUNOS
-	typedef int sig_atomic_t;
-#endif
-
-#if defined(OPENSSL_SYS_MACINTOSH_CLASSIC) || defined(MAC_OS_GUSI_SOURCE) || defined(OPENSSL_SYS_NETWARE)
-/*
- * 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
-
-
-/* Define globals.  They are protected by a lock */
-#ifdef SIGACTION
-static struct sigaction savsig[NX509_SIG];
-#else
-static void (*savsig[NX509_SIG])(int );
-#endif
-
-#ifdef OPENSSL_SYS_VMS
-static struct IOSB iosb;
-static $DESCRIPTOR(terminal,"TT");
-static long tty_orig[3], tty_new[3]; /* XXX   Is there any guarantee that this will always suffice for the actual structures? */
-static long status;
-static unsigned short channel = 0;
-#else
-#if !defined(OPENSSL_SYS_MSDOS) || defined(__DJGPP__)
-static TTY_STRUCT tty_orig,tty_new;
-#endif
-#endif
-static FILE *tty_in, *tty_out;
-static int is_a_tty;
-
-/* Declare static functions */
-#if !defined(OPENSSL_SYS_WIN16) && !defined(OPENSSL_SYS_WINCE)
-static int read_till_nl(FILE *);
-static void recsig(int);
-static void pushsig(void);
-static void popsig(void);
-#endif
-#if defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_WIN16)
-static int noecho_fgets(char *buf, int size, FILE *tty);
-#endif
-static int read_string_inner(UI *ui, UI_STRING *uis, int echo, int strip_nl);
-
-static int read_string(UI *ui, UI_STRING *uis);
-static int write_string(UI *ui, UI_STRING *uis);
-
-static int open_console(UI *ui);
-static int echo_console(UI *ui);
-static int noecho_console(UI *ui);
-static int close_console(UI *ui);
-
-static UI_METHOD ui_openssl =
-	{
-	"OpenSSL default user interface",
-	open_console,
-	write_string,
-	NULL,			/* No flusher is needed for command lines */
-	read_string,
-	close_console,
-	NULL
-	};
-
-/* The method with all the built-in thingies */
-UI_METHOD *UI_OpenSSL(void)
-	{
-	return &ui_openssl;
-	}
-
-/* The following function makes sure that info and error strings are printed
-   before any prompt. */
-static int write_string(UI *ui, UI_STRING *uis)
-	{
-	switch (UI_get_string_type(uis))
-		{
-	case UIT_ERROR:
-	case UIT_INFO:
-		fputs(UI_get0_output_string(uis), tty_out);
-		fflush(tty_out);
-		break;
-	default:
-		break;
-		}
-	return 1;
-	}
-
-static int read_string(UI *ui, UI_STRING *uis)
-	{
-	int ok = 0;
-
-	switch (UI_get_string_type(uis))
-		{
-	case UIT_BOOLEAN:
-		fputs(UI_get0_output_string(uis), tty_out);
-		fputs(UI_get0_action_string(uis), tty_out);
-		fflush(tty_out);
-		return read_string_inner(ui, uis,
-			UI_get_input_flags(uis) & UI_INPUT_FLAG_ECHO, 0);
-	case UIT_PROMPT:
-		fputs(UI_get0_output_string(uis), tty_out);
-		fflush(tty_out);
-		return read_string_inner(ui, uis,
-			UI_get_input_flags(uis) & UI_INPUT_FLAG_ECHO, 1);
-	case UIT_VERIFY:
-		fprintf(tty_out,"Verifying - %s",
-			UI_get0_output_string(uis));
-		fflush(tty_out);
-		if ((ok = read_string_inner(ui, uis,
-			UI_get_input_flags(uis) & UI_INPUT_FLAG_ECHO, 1)) <= 0)
-			return ok;
-		if (strcmp(UI_get0_result_string(uis),
-			UI_get0_test_string(uis)) != 0)
-			{
-			fprintf(tty_out,"Verify failure\n");
-			fflush(tty_out);
-			return 0;
-			}
-		break;
-	default:
-		break;
-		}
-	return 1;
-	}
-
-
-#if !defined(OPENSSL_SYS_WIN16) && !defined(OPENSSL_SYS_WINCE)
-/* Internal functions to read a string without echoing */
-static int read_till_nl(FILE *in)
-	{
-#define SIZE 4
-	char buf[SIZE+1];
-
-	do	{
-		if (!fgets(buf,SIZE,in))
-			return 0;
-		} while (strchr(buf,'\n') == NULL);
-	return 1;
-	}
-
-static volatile sig_atomic_t intr_signal;
-#endif
-
-static int read_string_inner(UI *ui, UI_STRING *uis, int echo, int strip_nl)
-	{
-	static int ps;
-	int ok;
-	char result[BUFSIZ];
-	int maxsize = BUFSIZ-1;
-#if !defined(OPENSSL_SYS_WIN16) && !defined(OPENSSL_SYS_WINCE)
-	char *p;
-
-	intr_signal=0;
-	ok=0;
-	ps=0;
-
-	pushsig();
-	ps=1;
-
-	if (!echo && !noecho_console(ui))
-		goto error;
-	ps=2;
-
-	result[0]='\0';
-#ifdef OPENSSL_SYS_MSDOS
-	if (!echo)
-		{
-		noecho_fgets(result,maxsize,tty_in);
-		p=result; /* FIXME: noecho_fgets doesn't return errors */
-		}
-	else
-		p=fgets(result,maxsize,tty_in);
-#else
-	p=fgets(result,maxsize,tty_in);
-#endif
-	if(!p)
-		goto error;
-	if (feof(tty_in)) goto error;
-	if (ferror(tty_in)) goto error;
-	if ((p=(char *)strchr(result,'\n')) != NULL)
-		{
-		if (strip_nl)
-			*p='\0';
-		}
-	else
-		if (!read_till_nl(tty_in))
-			goto error;
-	if (UI_set_result(ui, uis, result) >= 0)
-		ok=1;
-
-error:
-	if (intr_signal == SIGINT)
-		ok=-1;
-	if (!echo) fprintf(tty_out,"\n");
-	if (ps >= 2 && !echo && !echo_console(ui))
-		ok=0;
-
-	if (ps >= 1)
-		popsig();
-#else
-	ok=1;
-#endif
-
-	OPENSSL_cleanse(result,BUFSIZ);
-	return ok;
-	}
-
-
-/* Internal functions to open, handle and close a channel to the console.  */
-static int open_console(UI *ui)
-	{
-	CRYPTO_w_lock(CRYPTO_LOCK_UI);
-	is_a_tty = 1;
-
-#if defined(OPENSSL_SYS_MACINTOSH_CLASSIC) || defined(OPENSSL_SYS_VXWORKS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS)
-	tty_in=stdin;
-	tty_out=stderr;
-#else
-#  ifdef OPENSSL_SYS_MSDOS
-#    define DEV_TTY "con"
-#  else
-#    define DEV_TTY "/dev/tty"
-#  endif
-	if ((tty_in=fopen(DEV_TTY,"r")) == NULL)
-		tty_in=stdin;
-	if ((tty_out=fopen(DEV_TTY,"w")) == NULL)
-		tty_out=stderr;
-#endif
-
-#if defined(TTY_get) && !defined(OPENSSL_SYS_VMS)
- 	if (TTY_get(fileno(tty_in),&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 0;
-		}
-#endif
-#ifdef OPENSSL_SYS_VMS
-	status = sys$assign(&terminal,&channel,0,0);
-	if (status != SS$_NORMAL)
-		return 0;
-	status=sys$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 0;
-#endif
-	return 1;
-	}
-
-static int noecho_console(UI *ui)
-	{
-#ifdef TTY_FLAGS
-	memcpy(&(tty_new),&(tty_orig),sizeof(tty_orig));
-	tty_new.TTY_FLAGS &= ~ECHO;
-#endif
-
-#if defined(TTY_set) && !defined(OPENSSL_SYS_VMS)
-	if (is_a_tty && (TTY_set(fileno(tty_in),&tty_new) == -1))
-		return 0;
-#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 0;
-#endif
-	return 1;
-	}
-
-static int echo_console(UI *ui)
-	{
-#if defined(TTY_set) && !defined(OPENSSL_SYS_VMS)
-	memcpy(&(tty_new),&(tty_orig),sizeof(tty_orig));
-	tty_new.TTY_FLAGS |= ECHO;
-#endif
-
-#if defined(TTY_set) && !defined(OPENSSL_SYS_VMS)
-	if (is_a_tty && (TTY_set(fileno(tty_in),&tty_new) == -1))
-		return 0;
-#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 0;
-#endif
-	return 1;
-	}
-
-static int close_console(UI *ui)
-	{
-	if (tty_in != stdin) fclose(tty_in);
-	if (tty_out != stderr) fclose(tty_out);
-#ifdef OPENSSL_SYS_VMS
-	status = sys$dassgn(channel);
-#endif
-	CRYPTO_w_unlock(CRYPTO_LOCK_UI);
-
-	return 1;
-	}
-
-
-#if !defined(OPENSSL_SYS_WIN16) && !defined(OPENSSL_SYS_WINCE)
-/* Internal functions to handle signals and act on them */
-static void pushsig(void)
-	{
-#ifndef OPENSSL_SYS_WIN32
-	int i;
-#endif
-#ifdef SIGACTION
-	struct sigaction sa;
-
-	memset(&sa,0,sizeof sa);
-	sa.sa_handler=recsig;
-#endif
-
-#ifdef OPENSSL_SYS_WIN32
-	savsig[SIGABRT]=signal(SIGABRT,recsig);
-	savsig[SIGFPE]=signal(SIGFPE,recsig);
-	savsig[SIGILL]=signal(SIGILL,recsig);
-	savsig[SIGINT]=signal(SIGINT,recsig);
-	savsig[SIGSEGV]=signal(SIGSEGV,recsig);
-	savsig[SIGTERM]=signal(SIGTERM,recsig);
-#else
-	for (i=1; i<NX509_SIG; i++)
-		{
-#ifdef SIGUSR1
-		if (i == SIGUSR1)
-			continue;
-#endif
-#ifdef SIGUSR2
-		if (i == SIGUSR2)
-			continue;
-#endif
-#ifdef SIGKILL
-		if (i == SIGKILL) /* We can't make any action on that. */
-			continue;
-#endif
-#ifdef SIGACTION
-		sigaction(i,&sa,&savsig[i]);
-#else
-		savsig[i]=signal(i,recsig);
-#endif
-		}
-#endif
-
-#ifdef SIGWINCH
-	signal(SIGWINCH,SIG_DFL);
-#endif
-	}
-
-static void popsig(void)
-	{
-#ifdef OPENSSL_SYS_WIN32
-	signal(SIGABRT,savsig[SIGABRT]);
-	signal(SIGFPE,savsig[SIGFPE]);
-	signal(SIGILL,savsig[SIGILL]);
-	signal(SIGINT,savsig[SIGINT]);
-	signal(SIGSEGV,savsig[SIGSEGV]);
-	signal(SIGTERM,savsig[SIGTERM]);
-#else
-	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
-		}
-#endif
-	}
-
-static void recsig(int i)
-	{
-	intr_signal=i;
-	}
-#endif
-
-/* Internal functions specific for Windows */
-#if defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_WIN16) && !defined(OPENSSL_SYS_WINCE)
-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();
-#elif defined(_WIN32)
-		i=_getch();
-#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