diff options
Diffstat (limited to 'deps/openssl/openssl/crypto/ui/ui_openssl.c')
| -rw-r--r-- | deps/openssl/openssl/crypto/ui/ui_openssl.c | 439 |
1 files changed, 226 insertions, 213 deletions
diff --git a/deps/openssl/openssl/crypto/ui/ui_openssl.c b/deps/openssl/openssl/crypto/ui/ui_openssl.c index a25934ccd1..6b996134df 100644 --- a/deps/openssl/openssl/crypto/ui/ui_openssl.c +++ b/deps/openssl/openssl/crypto/ui/ui_openssl.c @@ -7,66 +7,68 @@ * https://www.openssl.org/source/license.html */ +#include "e_os.h" #include <openssl/e_os2.h> #include <openssl/err.h> +#include <openssl/ui.h> +#ifndef OPENSSL_NO_UI_CONSOLE /* * 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_SYS_VXWORKS) -# include <sys/types.h> -#endif - -#if !defined(_POSIX_C_SOURCE) && defined(OPENSSL_SYS_VMS) -# ifndef _POSIX_C_SOURCE -# define _POSIX_C_SOURCE 2 +# if defined(OPENSSL_SYS_VXWORKS) +# include <sys/types.h> # 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> + +# 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) +# if defined(_POSIX_VERSION) && _POSIX_VERSION>=199309L -# define SIGACTION -# if !defined(TERMIOS) && !defined(TERMIO) && !defined(SGTTY) -# define TERMIOS -# endif +# define SIGACTION +# if !defined(TERMIOS) && !defined(TERMIO) && !defined(SGTTY) +# define TERMIOS +# endif +# endif # endif -#endif -/* 06-Apr-92 Luke Brennan Support for VMS */ -#include "ui_locl.h" -#include "internal/cryptlib.h" +# include "ui_locl.h" +# include "internal/cryptlib.h" -#ifdef OPENSSL_SYS_VMS /* prototypes for sys$whatever */ -# include <starlet.h> -# ifdef __DECC -# pragma message disable DOLLARID +# ifdef OPENSSL_SYS_VMS /* prototypes for sys$whatever */ +# include <starlet.h> +# ifdef __DECC +# pragma message disable DOLLARID +# endif # endif -#endif -#ifdef WIN_CONSOLE_BUG -# include <windows.h> -# ifndef OPENSSL_SYS_WINCE -# include <wincon.h> +# ifdef WIN_CONSOLE_BUG +# include <windows.h> +# ifndef OPENSSL_SYS_WINCE +# include <wincon.h> +# endif # endif -#endif /* * There are 6 types of terminal interface supported, TERMIO, TERMIOS, VMS, @@ -80,81 +82,81 @@ * may eventually opt to remove it's use entirely. */ -#if !defined(TERMIOS) && !defined(TERMIO) && !defined(SGTTY) +# if !defined(TERMIOS) && !defined(TERMIO) && !defined(SGTTY) -# if defined(_LIBC) -# undef TERMIOS -# define TERMIO -# undef SGTTY +# if defined(_LIBC) +# undef TERMIOS +# define TERMIO +# undef SGTTY /* * We know that VMS, MSDOS, VXWORKS, use entirely other mechanisms. */ -# elif !defined(OPENSSL_SYS_VMS) \ +# elif !defined(OPENSSL_SYS_VMS) \ && !defined(OPENSSL_SYS_MSDOS) \ && !defined(OPENSSL_SYS_VXWORKS) -# define TERMIOS -# undef TERMIO -# undef SGTTY -# endif +# define TERMIOS +# undef TERMIO +# undef SGTTY +# endif -#endif +# 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 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 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 +# 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) -# include <sys/ioctl.h> -#endif +# if !defined(_LIBC) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_VMS) +# include <sys/ioctl.h> +# endif -#ifdef OPENSSL_SYS_MSDOS -# include <conio.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> +# 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 +# endif -#ifndef NX509_SIG -# define NX509_SIG 32 -#endif +# ifndef NX509_SIG +# define NX509_SIG 32 +# endif /* Define globals. They are protected by a lock */ -#ifdef SIGACTION +# ifdef SIGACTION static struct sigaction savsig[NX509_SIG]; -#else +# else static void (*savsig[NX509_SIG]) (int); -#endif +# endif -#ifdef OPENSSL_SYS_VMS +# 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 @@ -162,26 +164,26 @@ static long tty_orig[3], tty_new[3]; /* XXX Is there any guarantee that this * structures? */ static long status; static unsigned short channel = 0; -#elif defined(_WIN32) && !defined(_WIN32_WCE) +# elif defined(_WIN32) && !defined(_WIN32_WCE) static DWORD tty_orig, tty_new; -#else -# if !defined(OPENSSL_SYS_MSDOS) || defined(__DJGPP__) +# else +# if !defined(OPENSSL_SYS_MSDOS) || defined(__DJGPP__) static TTY_STRUCT tty_orig, tty_new; +# endif # endif -#endif static FILE *tty_in, *tty_out; static int is_a_tty; /* Declare static functions */ -#if !defined(OPENSSL_SYS_WINCE) +# if !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(_WIN32) +# endif +# if defined(OPENSSL_SYS_MSDOS) && !defined(_WIN32) static int noecho_fgets(char *buf, int size, FILE *tty); -#endif +# 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); @@ -192,34 +194,6 @@ 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 const UI_METHOD *default_UI_meth = &ui_openssl; - -void UI_set_default_method(const UI_METHOD *meth) -{ - default_UI_meth = meth; -} - -const UI_METHOD *UI_get_default_method(void) -{ - return default_UI_meth; -} - -/* 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. @@ -232,7 +206,10 @@ static int write_string(UI *ui, UI_STRING *uis) fputs(UI_get0_output_string(uis), tty_out); fflush(tty_out); break; - default: + case UIT_NONE: + case UIT_PROMPT: + case UIT_VERIFY: + case UIT_BOOLEAN: break; } return 1; @@ -269,17 +246,19 @@ static int read_string(UI *ui, UI_STRING *uis) return 0; } break; - default: + case UIT_NONE: + case UIT_INFO: + case UIT_ERROR: break; } return 1; } -#if !defined(OPENSSL_SYS_WINCE) +# if !defined(OPENSSL_SYS_WINCE) /* Internal functions to read a string without echoing */ static int read_till_nl(FILE *in) { -# define SIZE 4 +# define SIZE 4 char buf[SIZE + 1]; do { @@ -290,7 +269,7 @@ static int read_till_nl(FILE *in) } static volatile sig_atomic_t intr_signal; -#endif +# endif static int read_string_inner(UI *ui, UI_STRING *uis, int echo, int strip_nl) { @@ -298,7 +277,7 @@ static int read_string_inner(UI *ui, UI_STRING *uis, int echo, int strip_nl) int ok; char result[BUFSIZ]; int maxsize = BUFSIZ - 1; -#if !defined(OPENSSL_SYS_WINCE) +# if !defined(OPENSSL_SYS_WINCE) char *p = NULL; int echo_eol = !echo; @@ -314,10 +293,10 @@ static int read_string_inner(UI *ui, UI_STRING *uis, int echo, int strip_nl) ps = 2; result[0] = '\0'; -# if defined(_WIN32) +# if defined(_WIN32) if (is_a_tty) { DWORD numread; -# if defined(CP_UTF8) +# if defined(CP_UTF8) if (GetEnvironmentVariableW(L"OPENSSL_WIN32_UTF8", NULL, 0) != 0) { WCHAR wresult[BUFSIZ]; @@ -337,7 +316,7 @@ static int read_string_inner(UI *ui, UI_STRING *uis, int echo, int strip_nl) OPENSSL_cleanse(wresult, sizeof(wresult)); } } else -# endif +# endif if (ReadConsoleA(GetStdHandle(STD_INPUT_HANDLE), result, maxsize, &numread, NULL)) { if (numread >= 2 && @@ -349,12 +328,12 @@ static int read_string_inner(UI *ui, UI_STRING *uis, int echo, int strip_nl) p = result; } } else -# elif defined(OPENSSL_SYS_MSDOS) +# elif defined(OPENSSL_SYS_MSDOS) if (!echo) { noecho_fgets(result, maxsize, tty_in); p = result; /* FIXME: noecho_fgets doesn't return errors */ } else -# endif +# endif p = fgets(result, maxsize, tty_in); if (p == NULL) goto error; @@ -380,9 +359,9 @@ static int read_string_inner(UI *ui, UI_STRING *uis, int echo, int strip_nl) if (ps >= 1) popsig(); -#else +# else ok = 1; -#endif +# endif OPENSSL_cleanse(result, BUFSIZ); return ok; @@ -394,10 +373,10 @@ static int open_console(UI *ui) CRYPTO_THREAD_write_lock(ui->lock); is_a_tty = 1; -#if defined(OPENSSL_SYS_VXWORKS) +# if defined(OPENSSL_SYS_VXWORKS) tty_in = stdin; tty_out = stderr; -#elif defined(_WIN32) && !defined(_WIN32_WCE) +# elif defined(_WIN32) && !defined(_WIN32_WCE) if ((tty_out = fopen("conout$", "w")) == NULL) tty_out = stderr; @@ -408,35 +387,35 @@ static int open_console(UI *ui) if ((tty_in = fopen("conin$", "r")) == NULL) tty_in = stdin; } -#else -# ifdef OPENSSL_SYS_MSDOS -# define DEV_TTY "con" # else -# define DEV_TTY "/dev/tty" -# endif +# ifdef OPENSSL_SYS_MSDOS +# define DEV_TTY "con" +# else +# define DEV_TTY "/dev/tty" +# endif if ((tty_in = fopen(DEV_TTY, "r")) == NULL) tty_in = stdin; if ((tty_out = fopen(DEV_TTY, "w")) == NULL) tty_out = stderr; -#endif +# endif -#if defined(TTY_get) && !defined(OPENSSL_SYS_VMS) +# if defined(TTY_get) && !defined(OPENSSL_SYS_VMS) if (TTY_get(fileno(tty_in), &tty_orig) == -1) { -# ifdef ENOTTY +# ifdef ENOTTY if (errno == ENOTTY) is_a_tty = 0; else -# endif -# ifdef EINVAL +# endif +# ifdef EINVAL /* - * Ariel Glenn ariel@columbia.edu reports that solaris can return - * EINVAL instead. This should be ok + * Ariel Glenn reports that solaris can return EINVAL instead. + * This should be ok */ if (errno == EINVAL) is_a_tty = 0; else -# endif -# ifdef ENXIO +# endif +# ifdef ENXIO /* * Solaris can return ENXIO. * This should be ok @@ -444,8 +423,8 @@ static int open_console(UI *ui) if (errno == ENXIO) is_a_tty = 0; else -# endif -# ifdef EIO +# endif +# ifdef EIO /* * Linux can return EIO. * This should be ok @@ -453,8 +432,8 @@ static int open_console(UI *ui) if (errno == EIO) is_a_tty = 0; else -# endif -# ifdef ENODEV +# endif +# ifdef ENODEV /* * MacOS X returns ENODEV (Operation not supported by device), * which seems appropriate. @@ -462,7 +441,7 @@ static int open_console(UI *ui) if (errno == ENODEV) is_a_tty = 0; else -# endif +# endif { char tmp_num[10]; BIO_snprintf(tmp_num, sizeof(tmp_num) - 1, "%d", errno); @@ -472,8 +451,8 @@ static int open_console(UI *ui) return 0; } } -#endif -#ifdef OPENSSL_SYS_VMS +# endif +# ifdef OPENSSL_SYS_VMS status = sys$assign(&terminal, &channel, 0, 0); /* if there isn't a TT device, something is very wrong */ @@ -492,22 +471,22 @@ static int open_console(UI *ui) /* If IO$_SENSEMODE doesn't work, this is not a terminal device */ if ((status != SS$_NORMAL) || (iosb.iosb$w_value != SS$_NORMAL)) is_a_tty = 0; -#endif +# endif return 1; } static int noecho_console(UI *ui) { -#ifdef TTY_FLAGS +# ifdef TTY_FLAGS memcpy(&(tty_new), &(tty_orig), sizeof(tty_orig)); tty_new.TTY_FLAGS &= ~ECHO; -#endif +# endif -#if defined(TTY_set) && !defined(OPENSSL_SYS_VMS) +# 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 +# endif +# ifdef OPENSSL_SYS_VMS if (is_a_tty) { tty_new[0] = tty_orig[0]; tty_new[1] = tty_orig[1] | TT$M_NOECHO; @@ -527,25 +506,25 @@ static int noecho_console(UI *ui) return 0; } } -#endif -#if defined(_WIN32) && !defined(_WIN32_WCE) +# endif +# if defined(_WIN32) && !defined(_WIN32_WCE) if (is_a_tty) { tty_new = tty_orig; tty_new &= ~ENABLE_ECHO_INPUT; SetConsoleMode(GetStdHandle(STD_INPUT_HANDLE), tty_new); } -#endif +# endif return 1; } static int echo_console(UI *ui) { -#if defined(TTY_set) && !defined(OPENSSL_SYS_VMS) +# if defined(TTY_set) && !defined(OPENSSL_SYS_VMS) memcpy(&(tty_new), &(tty_orig), sizeof(tty_orig)); if (is_a_tty && (TTY_set(fileno(tty_in), &tty_new) == -1)) return 0; -#endif -#ifdef OPENSSL_SYS_VMS +# endif +# ifdef OPENSSL_SYS_VMS if (is_a_tty) { tty_new[0] = tty_orig[0]; tty_new[1] = tty_orig[1]; @@ -565,13 +544,13 @@ static int echo_console(UI *ui) return 0; } } -#endif -#if defined(_WIN32) && !defined(_WIN32_WCE) +# endif +# if defined(_WIN32) && !defined(_WIN32_WCE) if (is_a_tty) { tty_new = tty_orig; SetConsoleMode(GetStdHandle(STD_INPUT_HANDLE), tty_new); } -#endif +# endif return 1; } @@ -581,7 +560,7 @@ static int close_console(UI *ui) fclose(tty_in); if (tty_out != stderr) fclose(tty_out); -#ifdef OPENSSL_SYS_VMS +# ifdef OPENSSL_SYS_VMS status = sys$dassgn(channel); if (status != SS$_NORMAL) { char tmp_num[12]; @@ -591,97 +570,97 @@ static int close_console(UI *ui) ERR_add_error_data(2, "status=", tmp_num); return 0; } -#endif +# endif CRYPTO_THREAD_unlock(ui->lock); return 1; } -#if !defined(OPENSSL_SYS_WINCE) +# if !defined(OPENSSL_SYS_WINCE) /* Internal functions to handle signals and act on them */ static void pushsig(void) { -# ifndef OPENSSL_SYS_WIN32 +# ifndef OPENSSL_SYS_WIN32 int i; -# endif -# ifdef SIGACTION +# endif +# ifdef SIGACTION struct sigaction sa; memset(&sa, 0, sizeof(sa)); sa.sa_handler = recsig; -# endif +# endif -# ifdef OPENSSL_SYS_WIN32 +# 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 +# else for (i = 1; i < NX509_SIG; i++) { -# ifdef SIGUSR1 +# ifdef SIGUSR1 if (i == SIGUSR1) continue; -# endif -# ifdef SIGUSR2 +# endif +# ifdef SIGUSR2 if (i == SIGUSR2) continue; -# endif -# ifdef SIGKILL +# endif +# ifdef SIGKILL if (i == SIGKILL) /* We can't make any action on that. */ continue; -# endif -# ifdef SIGACTION +# endif +# ifdef SIGACTION sigaction(i, &sa, &savsig[i]); -# else +# else savsig[i] = signal(i, recsig); -# endif +# endif } -# endif +# endif -# ifdef SIGWINCH +# ifdef SIGWINCH signal(SIGWINCH, SIG_DFL); -# endif +# endif } static void popsig(void) { -# ifdef OPENSSL_SYS_WIN32 +# 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 +# else int i; for (i = 1; i < NX509_SIG; i++) { -# ifdef SIGUSR1 +# ifdef SIGUSR1 if (i == SIGUSR1) continue; -# endif -# ifdef SIGUSR2 +# endif +# ifdef SIGUSR2 if (i == SIGUSR2) continue; -# endif -# ifdef SIGACTION +# endif +# ifdef SIGACTION sigaction(i, &savsig[i], NULL); -# else +# else signal(i, savsig[i]); -# endif +# endif } -# endif +# endif } static void recsig(int i) { intr_signal = i; } -#endif +# endif /* Internal functions specific for Windows */ -#if defined(OPENSSL_SYS_MSDOS) && !defined(_WIN32) +# if defined(OPENSSL_SYS_MSDOS) && !defined(_WIN32) static int noecho_fgets(char *buf, int size, FILE *tty) { int i; @@ -694,11 +673,11 @@ static int noecho_fgets(char *buf, int size, FILE *tty) break; } size--; -# if defined(_WIN32) +# if defined(_WIN32) i = _getch(); -# else +# else i = getch(); -# endif +# endif if (i == '\r') i = '\n'; *(p++) = i; @@ -707,7 +686,7 @@ static int noecho_fgets(char *buf, int size, FILE *tty) break; } } -# ifdef WIN_CONSOLE_BUG +# 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 @@ -719,7 +698,41 @@ static int noecho_fgets(char *buf, int size, FILE *tty) inh = GetStdHandle(STD_INPUT_HANDLE); FlushConsoleInputBuffer(inh); } +# endif + return strlen(buf); +} # endif - return (strlen(buf)); + +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 console thingies */ +UI_METHOD *UI_OpenSSL(void) +{ + return &ui_openssl; } + +static const UI_METHOD *default_UI_meth = &ui_openssl; + +#else + +static const UI_METHOD *default_UI_meth = NULL; + #endif + +void UI_set_default_method(const UI_METHOD *meth) +{ + default_UI_meth = meth; +} + +const UI_METHOD *UI_get_default_method(void) +{ + return default_UI_meth; +} |