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-rw-r--r--crypto/ui/ui_openssl.c758
1 files changed, 381 insertions, 377 deletions
diff --git a/crypto/ui/ui_openssl.c b/crypto/ui/ui_openssl.c
index 2031b66518..c1d2753908 100644
--- a/crypto/ui/ui_openssl.c
+++ b/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
@@ -64,21 +65,21 @@
* 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:
@@ -93,10 +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
@@ -108,29 +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>
@@ -143,8 +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
@@ -159,7 +162,7 @@
#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
@@ -168,14 +171,14 @@
#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)
@@ -203,39 +206,39 @@
#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)
@@ -252,17 +255,17 @@
# 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_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
@@ -271,24 +274,25 @@ 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;
@@ -313,394 +317,394 @@ 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_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_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_VXWORKS) || defined(OPENSSL_SYS_NETWARE)
- 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_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_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--;
-#if 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--;
+# if 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
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-30 03:29:59 +0100