X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fcryptlib.c;h=6464c537058c8ca86072d14deda3fff8107e2b6f;hp=79c54b920eb6aad9c7e9ba818a4e3f1642dc9651;hb=a00e414faf76db8372f4e5fe04010e47e8ff90d4;hpb=14e21f863a3e3278bb8660ea9844e92e52e1f2f7 diff --git a/crypto/cryptlib.c b/crypto/cryptlib.c index 79c54b920e..6464c53705 100644 --- a/crypto/cryptlib.c +++ b/crypto/cryptlib.c @@ -539,25 +539,27 @@ const char *CRYPTO_get_lock_name(int type) return(sk_value(app_locks,type-CRYPTO_NUM_LOCKS)); } -#if defined(__i386) || defined(__i386__) || defined(_M_IX86) || defined(__INTEL__) +#if defined(__i386) || defined(__i386__) || defined(_M_IX86) || \ + defined(__INTEL__) || \ + defined(__x86_64) || defined(__x86_64__) || defined(_M_AMD64) -unsigned long OPENSSL_ia32cap=0; -unsigned long *OPENSSL_ia32cap_loc() { return &OPENSSL_ia32cap; } +unsigned long OPENSSL_ia32cap_P=0; +unsigned long *OPENSSL_ia32cap_loc(void) { return &OPENSSL_ia32cap_P; } -#if !defined(OPENSSL_NO_ASM) && !defined(I386_ONLY) +#if defined(OPENSSL_CPUID_OBJ) && !defined(OPENSSL_NO_ASM) && !defined(I386_ONLY) #define OPENSSL_CPUID_SETUP -void OPENSSL_cpuid_setup() +void OPENSSL_cpuid_setup(void) { static int trigger=0; - unsigned long OPENSSL_ia32_cpuid(); + unsigned long OPENSSL_ia32_cpuid(void); char *env; if (trigger) return; trigger=1; if ((env=getenv("OPENSSL_ia32cap"))) - OPENSSL_ia32cap = strtoul(env,NULL,0)|(1<<10); + OPENSSL_ia32cap_P = strtoul(env,NULL,0)|(1<<10); else - OPENSSL_ia32cap = OPENSSL_ia32_cpuid()|(1<<10); + OPENSSL_ia32cap_P = OPENSSL_ia32_cpuid()|(1<<10); /* * |(1<<10) sets a reserved bit to signal that variable * was initialized already... This is to avoid interference @@ -566,24 +568,45 @@ void OPENSSL_cpuid_setup() } #endif +#else +unsigned long *OPENSSL_ia32cap_loc(void) { return NULL; } #endif -#if !defined(OPENSSL_CPUID_SETUP) -void OPENSSL_cpuid_setup() {} +int OPENSSL_NONPIC_relocated = 0; +#if !defined(OPENSSL_CPUID_SETUP) && !defined(OPENSSL_CPUID_OBJ) +void OPENSSL_cpuid_setup(void) {} #endif -#ifdef _DLL -#ifdef OPENSSL_SYS_WIN32 +#if (defined(_WIN32) || defined(__CYGWIN__)) && defined(_WINDLL) +#ifdef __CYGWIN__ +/* pick DLL_[PROCESS|THREAD]_[ATTACH|DETACH] definitions */ +#include +#endif /* All we really need to do is remove the 'error' state when a thread * detaches */ -BOOL WINAPI DLLEntryPoint(HINSTANCE hinstDLL, DWORD fdwReason, +BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) { switch(fdwReason) { case DLL_PROCESS_ATTACH: OPENSSL_cpuid_setup(); +#if defined(_WIN32_WINNT) + { + IMAGE_DOS_HEADER *dos_header = (IMAGE_DOS_HEADER *)hinstDLL; + IMAGE_NT_HEADERS *nt_headers; + + if (dos_header->e_magic==IMAGE_DOS_SIGNATURE) + { + nt_headers = (IMAGE_NT_HEADERS *)((char *)dos_header + + dos_header->e_lfanew); + if (nt_headers->Signature==IMAGE_NT_SIGNATURE && + hinstDLL!=(HINSTANCE)(nt_headers->OptionalHeader.ImageBase)) + OPENSSL_NONPIC_relocated=1; + } + } +#endif break; case DLL_THREAD_ATTACH: break; @@ -597,12 +620,139 @@ BOOL WINAPI DLLEntryPoint(HINSTANCE hinstDLL, DWORD fdwReason, } #endif +#if defined(_WIN32) && !defined(__CYGWIN__) +#include + +#if defined(_WIN32_WINNT) && _WIN32_WINNT>=0x0333 +int OPENSSL_isservice(void) +{ HWINSTA h; + DWORD len; + WCHAR *name; + + (void)GetDesktopWindow(); /* return value is ignored */ + + 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 */ +#ifdef _MSC_VER + name=(WCHAR *)_alloca(len+sizeof(WCHAR)); +#else + name=(WCHAR *)alloca(len+sizeof(WCHAR)); +#endif + 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; +} +#else +int OPENSSL_isservice(void) { return 0; } +#endif + +void OPENSSL_showfatal (const char *fmta,...) +{ va_list ap; + TCHAR buf[256]; + const TCHAR *fmt; +#ifdef STD_ERROR_HANDLE /* what a dirty trick! */ + HANDLE h; + + if ((h=GetStdHandle(STD_ERROR_HANDLE)) != NULL && + GetFileType(h)!=FILE_TYPE_UNKNOWN) + { /* must be console application */ + va_start (ap,fmta); + vfprintf (stderr,fmta,ap); + 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; + +#ifdef _MSC_VER + fmtw = (WCHAR *)_alloca (len_0*sizeof(WCHAR)); +#else + fmtw = (WCHAR *)alloca (len_0*sizeof(WCHAR)); +#endif + if (fmtw == NULL) { fmt=(const TCHAR *)L"no stack?"; break; } + +#ifndef OPENSSL_NO_MULTIBYTE + if (!MultiByteToWideChar(CP_ACP,0,fmta,len_0,fmtw,len_0)) +#endif + for (i=0;i=0x0333 + /* this -------------v--- guards NT-specific calls */ + if (GetVersion() < 0x80000000 && OPENSSL_isservice()) + { HANDLE h = RegisterEventSource(0,_T("OPENSSL")); + const TCHAR *pmsg=buf; + ReportEvent(h,EVENTLOG_ERROR_TYPE,0,0,0,1,0,&pmsg,0); + DeregisterEventSource(h); + } + else +#endif + MessageBox (NULL,buf,_T("OpenSSL: FATAL"),MB_OK|MB_ICONSTOP); +} +#else +void OPENSSL_showfatal (const char *fmta,...) +{ va_list ap; + + va_start (ap,fmta); + vfprintf (stderr,fmta,ap); + va_end (ap); +} +int OPENSSL_isservice (void) { return 0; } #endif void OpenSSLDie(const char *file,int line,const char *assertion) { - fprintf(stderr, + OPENSSL_showfatal( "%s(%d): OpenSSL internal error, assertion failed: %s\n", file,line,assertion); abort(); } + +void *OPENSSL_stderr(void) { return stderr; }