X-Git-Url: https://git.openssl.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=crypto%2Fcryptlib.c;h=2df38fa75f14b0d643a4e42b793a6de2d1a85a2e;hb=b2dba9bf1f8f73376b9c1f0904a86996c728b236;hp=009c3be4c0ac4a3546874399ec7b26782964e4a8;hpb=c40b9bdefb59be7e640cd7a10bfd2fa26ea1fe7b;p=openssl.git diff --git a/crypto/cryptlib.c b/crypto/cryptlib.c index 009c3be4c0..2df38fa75f 100644 --- a/crypto/cryptlib.c +++ b/crypto/cryptlib.c @@ -1,6 +1,6 @@ /* crypto/cryptlib.c */ /* ==================================================================== - * Copyright (c) 1998-2003 The OpenSSL Project. All rights reserved. + * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -114,10 +114,7 @@ * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. */ -#include -#include #include "cryptlib.h" -#include #include #if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WIN16) @@ -128,7 +125,7 @@ DECLARE_STACK_OF(CRYPTO_dynlock) IMPLEMENT_STACK_OF(CRYPTO_dynlock) /* real #defines in crypto.h, keep these upto date */ -static const char* lock_names[CRYPTO_NUM_LOCKS] = +static const char* const lock_names[CRYPTO_NUM_LOCKS] = { "<>", "err", @@ -185,16 +182,17 @@ static STACK_OF(CRYPTO_dynlock) *dyn_locks=NULL; static void (MS_FAR *locking_callback)(int mode,int type, - const char *file,int line)=NULL; + const char *file,int line)=0; static int (MS_FAR *add_lock_callback)(int *pointer,int amount, - int type,const char *file,int line)=NULL; -static unsigned long (MS_FAR *id_callback)(void)=NULL; + int type,const char *file,int line)=0; +static unsigned long (MS_FAR *id_callback)(void)=0; +static void *(MS_FAR *idptr_callback)(void)=0; static struct CRYPTO_dynlock_value *(MS_FAR *dynlock_create_callback) - (const char *file,int line)=NULL; + (const char *file,int line)=0; static void (MS_FAR *dynlock_lock_callback)(int mode, - struct CRYPTO_dynlock_value *l, const char *file,int line)=NULL; + struct CRYPTO_dynlock_value *l, const char *file,int line)=0; static void (MS_FAR *dynlock_destroy_callback)(struct CRYPTO_dynlock_value *l, - const char *file,int line)=NULL; + const char *file,int line)=0; int CRYPTO_get_new_lockid(char *name) { @@ -439,6 +437,8 @@ unsigned long CRYPTO_thread_id(void) ret=(unsigned long)GetCurrentThreadId(); #elif defined(GETPID_IS_MEANINGLESS) ret=1L; +#elif defined(OPENSSL_SYS_BEOS) + ret=(unsigned long)find_thread(NULL); #else ret=(unsigned long)getpid(); #endif @@ -448,6 +448,28 @@ unsigned long CRYPTO_thread_id(void) return(ret); } +void *(*CRYPTO_get_idptr_callback(void))(void) + { + return(idptr_callback); + } + +void CRYPTO_set_idptr_callback(void *(*func)(void)) + { + idptr_callback=func; + } + +void *CRYPTO_thread_idptr(void) + { + void *ret=NULL; + + if (idptr_callback == NULL) + ret = &errno; + else + ret = idptr_callback(); + + return ret; + } + void CRYPTO_lock(int mode, int type, const char *file, int line) { #ifdef LOCK_DEBUG @@ -468,8 +490,8 @@ void CRYPTO_lock(int mode, int type, const char *file, int line) else rw_text="ERROR"; - fprintf(stderr,"lock:%08lx:(%s)%s %-18s %s:%d\n", - CRYPTO_thread_id(), rw_text, operation_text, + fprintf(stderr,"lock:%08lx/%08p:(%s)%s %-18s %s:%d\n", + CRYPTO_thread_id(), CRYPTO_thread_idptr(), rw_text, operation_text, CRYPTO_get_lock_name(type), file, line); } #endif @@ -505,8 +527,8 @@ int CRYPTO_add_lock(int *pointer, int amount, int type, const char *file, ret=add_lock_callback(pointer,amount,type,file,line); #ifdef LOCK_DEBUG - fprintf(stderr,"ladd:%08lx:%2d+%2d->%2d %-18s %s:%d\n", - CRYPTO_thread_id(), + fprintf(stderr,"ladd:%08lx/%0xp:%2d+%2d->%2d %-18s %s:%d\n", + CRYPTO_thread_id(), CRYPTO_thread_idptr(), before,amount,ret, CRYPTO_get_lock_name(type), file,line); @@ -518,8 +540,8 @@ int CRYPTO_add_lock(int *pointer, int amount, int type, const char *file, ret= *pointer+amount; #ifdef LOCK_DEBUG - fprintf(stderr,"ladd:%08lx:%2d+%2d->%2d %-18s %s:%d\n", - CRYPTO_thread_id(), + fprintf(stderr,"ladd:%08lx/%0xp:%2d+%2d->%2d %-18s %s:%d\n", + CRYPTO_thread_id(), CRYPTO_thread_idptr(), *pointer,amount,ret, CRYPTO_get_lock_name(type), file,line); @@ -542,18 +564,74 @@ const char *CRYPTO_get_lock_name(int type) return(sk_value(app_locks,type-CRYPTO_NUM_LOCKS)); } -#ifdef _DLL -#ifdef OPENSSL_SYS_WIN32 +#if defined(__i386) || defined(__i386__) || defined(_M_IX86) || \ + defined(__INTEL__) || \ + defined(__x86_64) || defined(__x86_64__) || defined(_M_AMD64) + +unsigned long OPENSSL_ia32cap_P=0; +unsigned long *OPENSSL_ia32cap_loc(void) { return &OPENSSL_ia32cap_P; } + +#if defined(OPENSSL_CPUID_OBJ) && !defined(OPENSSL_NO_ASM) && !defined(I386_ONLY) +#define OPENSSL_CPUID_SETUP +void OPENSSL_cpuid_setup(void) +{ static int trigger=0; + unsigned long OPENSSL_ia32_cpuid(void); + char *env; + + if (trigger) return; + + trigger=1; + if ((env=getenv("OPENSSL_ia32cap"))) + OPENSSL_ia32cap_P = strtoul(env,NULL,0)|(1<<10); + else + 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 + * with cpuid snippets in ELF .init segment. + */ +} +#endif + +#else +unsigned long *OPENSSL_ia32cap_loc(void) { return NULL; } +#endif +int OPENSSL_NONPIC_relocated = 0; +#if !defined(OPENSSL_CPUID_SETUP) && !defined(OPENSSL_CPUID_OBJ) +void OPENSSL_cpuid_setup(void) {} +#endif + +#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; @@ -567,12 +645,139 @@ 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; }