mirror of
https://github.com/openssl/openssl.git
synced 2024-12-27 06:21:43 +08:00
da1c088f59
Reviewed-by: Richard Levitte <levitte@openssl.org> Release: yes
283 lines
7.9 KiB
C
283 lines
7.9 KiB
C
/*
|
|
* Copyright 1998-2023 The OpenSSL Project Authors. All Rights Reserved.
|
|
* Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved
|
|
*
|
|
* Licensed under the Apache License 2.0 (the "License"). You may not use
|
|
* this file except in compliance with the License. You can obtain a copy
|
|
* in the file LICENSE in the source distribution or at
|
|
* https://www.openssl.org/source/license.html
|
|
*/
|
|
|
|
#include "internal/e_os.h"
|
|
#include "crypto/cryptlib.h"
|
|
#include <openssl/safestack.h>
|
|
|
|
#if defined(_WIN32) && !defined(OPENSSL_SYS_UEFI)
|
|
# include <tchar.h>
|
|
# include <signal.h>
|
|
# ifdef __WATCOMC__
|
|
# if defined(_UNICODE) || defined(__UNICODE__)
|
|
# define _vsntprintf _vsnwprintf
|
|
# else
|
|
# define _vsntprintf _vsnprintf
|
|
# endif
|
|
# endif
|
|
# ifdef _MSC_VER
|
|
# define alloca _alloca
|
|
# endif
|
|
|
|
# if defined(_WIN32_WINNT) && _WIN32_WINNT>=0x0333
|
|
# ifdef OPENSSL_SYS_WIN_CORE
|
|
|
|
int OPENSSL_isservice(void)
|
|
{
|
|
/* OneCore API cannot interact with GUI */
|
|
return 1;
|
|
}
|
|
# else
|
|
int OPENSSL_isservice(void)
|
|
{
|
|
HWINSTA h;
|
|
DWORD len;
|
|
WCHAR *name;
|
|
static union {
|
|
void *p;
|
|
FARPROC f;
|
|
} _OPENSSL_isservice = {
|
|
NULL
|
|
};
|
|
|
|
if (_OPENSSL_isservice.p == NULL) {
|
|
HANDLE mod = GetModuleHandle(NULL);
|
|
FARPROC f = NULL;
|
|
|
|
if (mod != NULL)
|
|
f = GetProcAddress(mod, "_OPENSSL_isservice");
|
|
if (f == NULL)
|
|
_OPENSSL_isservice.p = (void *)-1;
|
|
else
|
|
_OPENSSL_isservice.f = f;
|
|
}
|
|
|
|
if (_OPENSSL_isservice.p != (void *)-1)
|
|
return (*_OPENSSL_isservice.f) ();
|
|
|
|
h = GetProcessWindowStation();
|
|
if (h == NULL)
|
|
return -1;
|
|
|
|
if (GetUserObjectInformationW(h, UOI_NAME, NULL, 0, &len) ||
|
|
GetLastError() != ERROR_INSUFFICIENT_BUFFER)
|
|
return -1;
|
|
|
|
if (len > 512)
|
|
return -1; /* paranoia */
|
|
len++, len &= ~1; /* paranoia */
|
|
name = (WCHAR *)alloca(len + sizeof(WCHAR));
|
|
if (!GetUserObjectInformationW(h, UOI_NAME, name, len, &len))
|
|
return -1;
|
|
|
|
len++, len &= ~1; /* paranoia */
|
|
name[len / sizeof(WCHAR)] = L'\0'; /* paranoia */
|
|
# if 1
|
|
/*
|
|
* This doesn't cover "interactive" services [working with real
|
|
* WinSta0's] nor programs started non-interactively by Task Scheduler
|
|
* [those are working with SAWinSta].
|
|
*/
|
|
if (wcsstr(name, L"Service-0x"))
|
|
return 1;
|
|
# else
|
|
/* This covers all non-interactive programs such as services. */
|
|
if (!wcsstr(name, L"WinSta0"))
|
|
return 1;
|
|
# endif
|
|
else
|
|
return 0;
|
|
}
|
|
# endif
|
|
# else
|
|
int OPENSSL_isservice(void)
|
|
{
|
|
return 0;
|
|
}
|
|
# endif
|
|
|
|
void OPENSSL_showfatal(const char *fmta, ...)
|
|
{
|
|
va_list ap;
|
|
TCHAR buf[256];
|
|
const TCHAR *fmt;
|
|
/*
|
|
* First check if it's a console application, in which case the
|
|
* error message would be printed to standard error.
|
|
* Windows CE does not have a concept of a console application,
|
|
* so we need to guard the check.
|
|
*/
|
|
# ifdef STD_ERROR_HANDLE
|
|
HANDLE h;
|
|
|
|
if ((h = GetStdHandle(STD_ERROR_HANDLE)) != NULL &&
|
|
GetFileType(h) != FILE_TYPE_UNKNOWN) {
|
|
/* must be console application */
|
|
int len;
|
|
DWORD out;
|
|
|
|
va_start(ap, fmta);
|
|
len = _vsnprintf((char *)buf, sizeof(buf), fmta, ap);
|
|
WriteFile(h, buf, len < 0 ? sizeof(buf) : (DWORD) len, &out, NULL);
|
|
va_end(ap);
|
|
return;
|
|
}
|
|
# endif
|
|
|
|
if (sizeof(TCHAR) == sizeof(char))
|
|
fmt = (const TCHAR *)fmta;
|
|
else
|
|
do {
|
|
int keepgoing;
|
|
size_t len_0 = strlen(fmta) + 1, i;
|
|
WCHAR *fmtw;
|
|
|
|
fmtw = (WCHAR *)alloca(len_0 * sizeof(WCHAR));
|
|
if (fmtw == NULL) {
|
|
fmt = (const TCHAR *)L"no stack?";
|
|
break;
|
|
}
|
|
if (!MultiByteToWideChar(CP_ACP, 0, fmta, len_0, fmtw, len_0))
|
|
for (i = 0; i < len_0; i++)
|
|
fmtw[i] = (WCHAR)fmta[i];
|
|
for (i = 0; i < len_0; i++) {
|
|
if (fmtw[i] == L'%')
|
|
do {
|
|
keepgoing = 0;
|
|
switch (fmtw[i + 1]) {
|
|
case L'0':
|
|
case L'1':
|
|
case L'2':
|
|
case L'3':
|
|
case L'4':
|
|
case L'5':
|
|
case L'6':
|
|
case L'7':
|
|
case L'8':
|
|
case L'9':
|
|
case L'.':
|
|
case L'*':
|
|
case L'-':
|
|
i++;
|
|
keepgoing = 1;
|
|
break;
|
|
case L's':
|
|
fmtw[i + 1] = L'S';
|
|
break;
|
|
case L'S':
|
|
fmtw[i + 1] = L's';
|
|
break;
|
|
case L'c':
|
|
fmtw[i + 1] = L'C';
|
|
break;
|
|
case L'C':
|
|
fmtw[i + 1] = L'c';
|
|
break;
|
|
}
|
|
} while (keepgoing);
|
|
}
|
|
fmt = (const TCHAR *)fmtw;
|
|
} while (0);
|
|
|
|
va_start(ap, fmta);
|
|
_vsntprintf(buf, OSSL_NELEM(buf) - 1, fmt, ap);
|
|
buf[OSSL_NELEM(buf) - 1] = _T('\0');
|
|
va_end(ap);
|
|
|
|
# if defined(_WIN32_WINNT) && _WIN32_WINNT>=0x0333
|
|
# ifdef OPENSSL_SYS_WIN_CORE
|
|
/* ONECORE is always NONGUI and NT >= 0x0601 */
|
|
# if !defined(NDEBUG)
|
|
/*
|
|
* We are in a situation where we tried to report a critical
|
|
* error and this failed for some reason. As a last resort,
|
|
* in debug builds, send output to the debugger or any other
|
|
* tool like DebugView which can monitor the output.
|
|
*/
|
|
OutputDebugString(buf);
|
|
# endif
|
|
# else
|
|
/* this -------------v--- guards NT-specific calls */
|
|
if (check_winnt() && OPENSSL_isservice() > 0) {
|
|
HANDLE hEventLog = RegisterEventSource(NULL, _T("OpenSSL"));
|
|
|
|
if (hEventLog != NULL) {
|
|
const TCHAR *pmsg = buf;
|
|
|
|
if (!ReportEvent(hEventLog, EVENTLOG_ERROR_TYPE, 0, 0, NULL,
|
|
1, 0, &pmsg, NULL)) {
|
|
# if !defined(NDEBUG)
|
|
/*
|
|
* We are in a situation where we tried to report a critical
|
|
* error and this failed for some reason. As a last resort,
|
|
* in debug builds, send output to the debugger or any other
|
|
* tool like DebugView which can monitor the output.
|
|
*/
|
|
OutputDebugString(pmsg);
|
|
# endif
|
|
}
|
|
|
|
(void)DeregisterEventSource(hEventLog);
|
|
}
|
|
} else {
|
|
MessageBox(NULL, buf, _T("OpenSSL: FATAL"), MB_OK | MB_ICONERROR);
|
|
}
|
|
# endif
|
|
# else
|
|
MessageBox(NULL, buf, _T("OpenSSL: FATAL"), MB_OK | MB_ICONERROR);
|
|
# endif
|
|
}
|
|
#else
|
|
void OPENSSL_showfatal(const char *fmta, ...)
|
|
{
|
|
#ifndef OPENSSL_NO_STDIO
|
|
va_list ap;
|
|
|
|
va_start(ap, fmta);
|
|
vfprintf(stderr, fmta, ap);
|
|
va_end(ap);
|
|
#endif
|
|
}
|
|
|
|
int OPENSSL_isservice(void)
|
|
{
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
void OPENSSL_die(const char *message, const char *file, int line)
|
|
{
|
|
OPENSSL_showfatal("%s:%d: OpenSSL internal error: %s\n",
|
|
file, line, message);
|
|
#if !defined(_WIN32) || defined(OPENSSL_SYS_UEFI)
|
|
abort();
|
|
#else
|
|
/*
|
|
* Win32 abort() customarily shows a dialog, but we just did that...
|
|
*/
|
|
# if !defined(_WIN32_WCE)
|
|
raise(SIGABRT);
|
|
# endif
|
|
_exit(3);
|
|
#endif
|
|
}
|
|
|
|
#if defined(__TANDEM) && defined(OPENSSL_VPROC)
|
|
/*
|
|
* Define a VPROC function for HP NonStop build crypto library.
|
|
* This is used by platform version identification tools.
|
|
* Do not inline this procedure or make it static.
|
|
*/
|
|
# define OPENSSL_VPROC_STRING_(x) x##_CRYPTO
|
|
# define OPENSSL_VPROC_STRING(x) OPENSSL_VPROC_STRING_(x)
|
|
# define OPENSSL_VPROC_FUNC OPENSSL_VPROC_STRING(OPENSSL_VPROC)
|
|
void OPENSSL_VPROC_FUNC(void) {}
|
|
#endif /* __TANDEM */
|