Merged origin/release (checked in because wanted to merge new stuff)

1 files changed, 386 insertions, 381 deletions

diff --git a/openssl/crypto/ui/ui_openssl.c b/openssl/crypto/ui/ui_openssl.c
index a38c7581e..8bda83cbc 100644
--- a/openssl/crypto/ui/ui_openssl.c
+++ b/openssl/crypto/ui/ui_openssl.c
@@ -1,6 +1,7 @@
 /* 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.
+/*
+ * Written by Richard Levitte (richard@levitte.org) and others for the
+ * OpenSSL project 2001.
  */
 /* ====================================================================
  * Copyright (c) 2001 The OpenSSL Project.  All rights reserved.
@@ -10,7 +11,7 @@
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
+ *    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
@@ -56,28 +57,29 @@
  *
  */
 
-/* The lowest level part of this file was previously in crypto/des/read_pwd.c,
+/*-
+ * 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:
@@ -92,10 +94,10 @@
  *     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
@@ -107,29 +109,29 @@
  * 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
+/*
+ * 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.
+ * 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>
+# include <sys/types.h>
 #endif
 
 #if !defined(_POSIX_C_SOURCE) && defined(OPENSSL_SYS_VMS)
-#ifndef _POSIX_C_SOURCE
-#define _POSIX_C_SOURCE 2
-#endif
+# ifndef _POSIX_C_SOURCE
+#  define _POSIX_C_SOURCE 2
+# endif
 #endif
 #include <signal.h>
 #include <stdio.h>
@@ -142,8 +144,10 @@
 # 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 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
@@ -165,7 +169,7 @@
 #include "ui_locl.h"
 #include "cryptlib.h"
 
-#ifdef OPENSSL_SYS_VMS		/* prototypes for sys$whatever */
+#ifdef OPENSSL_SYS_VMS          /* prototypes for sys$whatever */
 # include <starlet.h>
 # ifdef __DECC
 #  pragma message disable DOLLARID
@@ -174,14 +178,14 @@
 
 #ifdef WIN_CONSOLE_BUG
 # include <windows.h>
-#ifndef OPENSSL_SYS_WINCE
-# include <wincon.h>
-#endif
+# 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)
@@ -209,39 +213,39 @@
 #endif
 
 #if defined(OPENSSL_SYS_VXWORKS)
-#undef TERMIOS
-#undef TERMIO
-#undef SGTTY
+# undef TERMIOS
+# undef TERMIO
+# undef SGTTY
 #endif
 
 #if defined(OPENSSL_SYS_NETWARE)
-#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)
+# 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)
+# 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)
+# 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)
@@ -258,21 +262,21 @@
 # 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
 
 #ifdef OPENSSL_SYS_SUNOS
-	typedef int sig_atomic_t;
+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>
+ *                                      <appro@fy.chalmers.se>
  */
 # define TTY_STRUCT int
 #endif
@@ -281,24 +285,25 @@ struct IOSB {
 # 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 );
+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 $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
+# 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;
@@ -323,396 +328,396 @@ 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
-	};
+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;
-	}
+{
+    return &ui_openssl;
+}
 
-/* The following function makes sure that info and error strings are printed
-   before any prompt. */
+/*
+ * 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;
-	}
+{
+    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;
-	}
-
+{
+    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];
+{
+# define SIZE 4
+    char buf[SIZE + 1];
 
-	do	{
-		if (!fgets(buf,SIZE,in))
-			return 0;
-		} while (strchr(buf,'\n') == NULL);
-	return 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;
+{
+    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();
+    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;
+    ok = 1;
 #endif
 
-	OPENSSL_cleanse(result,BUFSIZ);
-	return ok;
-	}
-
+    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;
+{
+    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;
+    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;
+# 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;
-		}
+    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$_NORMAL))
-		return 0;
-#endif
-	return 1;
-	}
+    status = sys$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;
+    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;
+    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;
-	}
+    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;
+    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;
+    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;
-	}
+    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);
+{
+    if (tty_in != stdin)
+        fclose(tty_in);
+    if (tty_out != stderr)
+        fclose(tty_out);
 #ifdef OPENSSL_SYS_VMS
-	status = sys$dassgn(channel);
+    status = sys$dassgn(channel);
 #endif
-	CRYPTO_w_unlock(CRYPTO_LOCK_UI);
-
-	return 1;
-	}
+    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;
+{
+# ifndef OPENSSL_SYS_WIN32
+    int i;
+# endif
+# 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
 
-#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 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
-	}
+# 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
-	}
+{
+# 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;
-	}
+{
+    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));
-	}
+{
+    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