/* crypto/cryptlib.c */

 /* ====================================================================

  * Copyright (c) 1998-2003 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

  * are met:

  *

  * 1. Redistributions of source code must retain the above copyright

  *    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

  *    the documentation and/or other materials provided with the

  *    distribution.

  *

  * 3. All advertising materials mentioning features or use of this

  *    software must display the following acknowledgment:

  *    "This product includes software developed by the OpenSSL Project

  *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"

  *

  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to

  *    endorse or promote products derived from this software without

  *    prior written permission. For written permission, please contact

  *    openssl-core@openssl.org.

  *

  * 5. Products derived from this software may not be called "OpenSSL"

  *    nor may "OpenSSL" appear in their names without prior written

  *    permission of the OpenSSL Project.

  *

  * 6. Redistributions of any form whatsoever must retain the following

  *    acknowledgment:

  *    "This product includes software developed by the OpenSSL Project

  *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"

  *

  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY

  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR

  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT

  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,

  * STRICT 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.

  * ====================================================================

  *

  * This product includes cryptographic software written by Eric Young

  * (eay@cryptsoft.com).  This product includes software written by Tim

  * Hudson (tjh@cryptsoft.com).

  *

  */

 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)

  * All rights reserved.

  *

  * 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:

  * 1. Redistributions of source code must retain the copyright

  *    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 the

  *    documentation and/or other materials provided with the distribution.

  * 3. All advertising materials mentioning features or use of this software

  *    must display the following acknowledgement:

  *    "This product includes cryptographic software written by

  *     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 

  *    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

  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE

  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

  * 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.]

  */

 /* ====================================================================

  * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.

  * ECDH support in OpenSSL originally developed by 

  * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.

  */

  /*

  © Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.

  */

 #include "cryptlib.h"

 #include <openssl/safestack.h>

 #if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WIN16)

 static double SSLeay_MSVC5_hack=0.0; /* and for VC1.5 */

 #endif

 #if (defined(SYMBIAN) && (defined(__WINSCW__) || defined(__WINS__)))

 #include "libcrypto_wsd_macros.h"

 #include "libcrypto_wsd.h"

 #endif

 DECLARE_STACK_OF(CRYPTO_dynlock)

 IMPLEMENT_STACK_OF(CRYPTO_dynlock)

 /* real #defines in crypto.h, keep these upto date */

 #ifndef EMULATOR

 static const char* lock_names[CRYPTO_NUM_LOCKS] =

 	{

 	"<<ERROR>>",

 	"err",

 	"ex_data",

 	"x509",

 	"x509_info",

 	"x509_pkey",

 	"x509_crl",

 	"x509_req",

 	"dsa",

 	"rsa",

 	"evp_pkey",

 	"x509_store",

 	"ssl_ctx",

 	"ssl_cert",

 	"ssl_session",

 	"ssl_sess_cert",

 	"ssl",

 	"ssl_method",

 	"rand",

 	"rand2",

 	"debug_malloc",

 	"BIO",

 	"gethostbyname",

 	"getservbyname",

 	"readdir",

 	"RSA_blinding",

 	"dh",

 	"debug_malloc2",

 	"dso",

 	"dynlock",

 	"engine",

 	"ui",

 	"ecdsa",

 	"ec",

 	"ecdh",

 	"bn",

 	"ec_pre_comp",

 	"store",

 	"comp",

 #if CRYPTO_NUM_LOCKS != 39

 # error "Inconsistency between crypto.h and cryptlib.c"

 #endif

 	};

 #else

 static const char *const lock_names[CRYPTO_NUM_LOCKS] =

 	{

 	"<<ERROR>>",

 	"err",

 	"ex_data",

 	"x509",

 	"x509_info",

 	"x509_pkey",

 	"x509_crl",

 	"x509_req",

 	"dsa",

 	"rsa",

 	"evp_pkey",

 	"x509_store",

 	"ssl_ctx",

 	"ssl_cert",

 	"ssl_session",

 	"ssl_sess_cert",

 	"ssl",

 	"ssl_method",

 	"rand",

 	"rand2",

 	"debug_malloc",

 	"BIO",

 	"gethostbyname",

 	"getservbyname",

 	"readdir",

 	"RSA_blinding",

 	"dh",

 	"debug_malloc2",

 	"dso",

 	"dynlock",

 	"engine",

 	"ui",

 	"ecdsa",

 	"ec",

 	"ecdh",

 	"bn",

 	"ec_pre_comp",

 	"store",

 	"comp",

 #if CRYPTO_NUM_LOCKS != 39

 # error "Inconsistency between crypto.h and cryptlib.c"

 #endif

 	};

 #endif //EMULATOR

 #ifndef EMULATOR

 /* This is for applications to allocate new type names in the non-dynamic

    array of lock names.  These are numbered with positive numbers.  */

 static STACK *app_locks=NULL;

 /* For applications that want a more dynamic way of handling threads, the

    following stack is used.  These are externally numbered with negative

    numbers.  */

 static STACK_OF(CRYPTO_dynlock) *dyn_locks=NULL;

 #else

  GET_STATIC_VAR_FROM_TLS(app_locks,cryptlib,STACK *)

  #define app_locks (*GET_WSD_VAR_NAME(app_locks,cryptlib,s)())

  GET_STATIC_VAR_FROM_TLS(dyn_locks,cryptlib,STACK_OF(CRYPTO_dynlock)*)

  #define dyn_locks (*GET_WSD_VAR_NAME(dyn_locks,cryptlib,s)())

 #endif

 #ifndef EMULATOR

 static void (MS_FAR *locking_callback)(int mode,int type,

 	const char *file,int line)=NULL;

 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;

 static struct CRYPTO_dynlock_value *(MS_FAR *dynlock_create_callback)

 	(const char *file,int line)=NULL;

 static void (MS_FAR *dynlock_lock_callback)(int mode,

 	struct CRYPTO_dynlock_value *l, const char *file,int line)=NULL;

 static void (MS_FAR *dynlock_destroy_callback)(struct CRYPTO_dynlock_value *l,

 	const char *file,int line)=NULL;

 #else

 #define locking_callback libcrypto_ImpurePtr()->locking_callback

 #define add_lock_callback libcrypto_ImpurePtr()->add_lock_callback

 #define id_callback libcrypto_ImpurePtr()->id_callback

 #define dynlock_create_callback libcrypto_ImpurePtr()->dynlock_create_callback

 #define dynlock_lock_callback libcrypto_ImpurePtr()->dynlock_lock_callback

 #define dynlock_destroy_callback libcrypto_ImpurePtr()->dynlock_destroy_callback

 #endif	

 EXPORT_C int CRYPTO_get_new_lockid(char *name)

 	{

 	char *str;

 	int i;

 #if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WIN16)

 	/* A hack to make Visual C++ 5.0 work correctly when linking as

 	 * a DLL using /MT. Without this, the application cannot use

 	 * and floating point printf's.

 	 * It also seems to be needed for Visual C 1.5 (win16) */

 	SSLeay_MSVC5_hack=(double)name[0]*(double)name[1];

 #endif

 	if ((app_locks == NULL) && ((app_locks=sk_new_null()) == NULL))

 		{

 		CRYPTOerr(CRYPTO_F_CRYPTO_GET_NEW_LOCKID,ERR_R_MALLOC_FAILURE);

 		return(0);

 		}

 	if ((str=BUF_strdup(name)) == NULL)

 		{

 		CRYPTOerr(CRYPTO_F_CRYPTO_GET_NEW_LOCKID,ERR_R_MALLOC_FAILURE);

 		return(0);

 		}

 	i=sk_push(app_locks,str);

 	if (!i)

 		OPENSSL_free(str);

 	else

 		i+=CRYPTO_NUM_LOCKS; /* gap of one :-) */

 	return(i);

 	}

 EXPORT_C int CRYPTO_num_locks(void)

 	{

 	return CRYPTO_NUM_LOCKS;

 	}

 EXPORT_C int CRYPTO_get_new_dynlockid(void)

 	{

 	int i = 0;

 	CRYPTO_dynlock *pointer = NULL;

 	if (dynlock_create_callback == NULL)

 		{

 		CRYPTOerr(CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID,CRYPTO_R_NO_DYNLOCK_CREATE_CALLBACK);

 		return(0);

 		}

 	CRYPTO_w_lock(CRYPTO_LOCK_DYNLOCK);

 	if ((dyn_locks == NULL)&&((dyn_locks=sk_CRYPTO_dynlock_new_null()) == NULL))

 		{

 		CRYPTO_w_unlock(CRYPTO_LOCK_DYNLOCK);

 		CRYPTOerr(CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID,ERR_R_MALLOC_FAILURE);

 		return(0);

 		}

 	CRYPTO_w_unlock(CRYPTO_LOCK_DYNLOCK);

 	pointer = (CRYPTO_dynlock *)OPENSSL_malloc(sizeof(CRYPTO_dynlock));

 	if (pointer == NULL)

 		{

 		CRYPTOerr(CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID,ERR_R_MALLOC_FAILURE);

 		return(0);

 		}

 	pointer->references = 1;

 	pointer->data = dynlock_create_callback(__FILE__,__LINE__);

 	if (pointer->data == NULL)

 		{

 		OPENSSL_free(pointer);

 		CRYPTOerr(CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID,ERR_R_MALLOC_FAILURE);

 		return(0);

 		}

 	CRYPTO_w_lock(CRYPTO_LOCK_DYNLOCK);

 	/* First, try to find an existing empty slot */

 	i=sk_CRYPTO_dynlock_find(dyn_locks,NULL);

 	/* If there was none, push, thereby creating a new one */

 	if (i == -1)

 		/* Since sk_push() returns the number of items on the

 		   stack, not the location of the pushed item, we need

 		   to transform the returned number into a position,

 		   by decreasing it.  */

 		i=sk_CRYPTO_dynlock_push(dyn_locks,pointer) - 1;

 	else

 		/* If we found a place with a NULL pointer, put our pointer

 		   in it.  */

 		(void)sk_CRYPTO_dynlock_set(dyn_locks,i,pointer);

 	CRYPTO_w_unlock(CRYPTO_LOCK_DYNLOCK);

 	if (i == -1)

 		{

 		dynlock_destroy_callback(pointer->data,__FILE__,__LINE__);

 		OPENSSL_free(pointer);

 		}

 	else

 		i += 1; /* to avoid 0 */

 	return -i;

 	}

 EXPORT_C void CRYPTO_destroy_dynlockid(int i)

 	{

 	CRYPTO_dynlock *pointer = NULL;

 	if (i)

 		i = -i-1;

 	if (dynlock_destroy_callback == NULL)

 		return;

 	CRYPTO_w_lock(CRYPTO_LOCK_DYNLOCK);

 	if (dyn_locks == NULL || i >= sk_CRYPTO_dynlock_num(dyn_locks))

 		{

 		CRYPTO_w_unlock(CRYPTO_LOCK_DYNLOCK);

 		return;

 		}

 	pointer = sk_CRYPTO_dynlock_value(dyn_locks, i);

 	if (pointer != NULL)

 		{

 		--pointer->references;

 #ifdef REF_CHECK

 		if (pointer->references < 0)

 			{

 			fprintf(stderr,"CRYPTO_destroy_dynlockid, bad reference count\n");

 			abort();

 			}

 		else

 #endif

 			if (pointer->references <= 0)

 				{

 				(void)sk_CRYPTO_dynlock_set(dyn_locks, i, NULL);

 				}

 			else

 				pointer = NULL;

 		}

 	CRYPTO_w_unlock(CRYPTO_LOCK_DYNLOCK);

 	if (pointer)

 		{

 		dynlock_destroy_callback(pointer->data,__FILE__,__LINE__);

 		OPENSSL_free(pointer);

 		}

 	}

 EXPORT_C struct CRYPTO_dynlock_value *CRYPTO_get_dynlock_value(int i)

 	{

 	CRYPTO_dynlock *pointer = NULL;

 	if (i)

 		i = -i-1;

 	CRYPTO_w_lock(CRYPTO_LOCK_DYNLOCK);

 	if (dyn_locks != NULL && i < sk_CRYPTO_dynlock_num(dyn_locks))

 		pointer = sk_CRYPTO_dynlock_value(dyn_locks, i);

 	if (pointer)

 		pointer->references++;

 	CRYPTO_w_unlock(CRYPTO_LOCK_DYNLOCK);

 	if (pointer)

 		return pointer->data;

 	return NULL;

 	}

 EXPORT_C struct CRYPTO_dynlock_value *(*CRYPTO_get_dynlock_create_callback(void))

 	(const char *file,int line)

 	{

 	return(dynlock_create_callback);

 	}

 EXPORT_C void (*CRYPTO_get_dynlock_lock_callback(void))(int mode,

 	struct CRYPTO_dynlock_value *l, const char *file,int line)

 	{

 	return(dynlock_lock_callback);

 	}

 EXPORT_C void (*CRYPTO_get_dynlock_destroy_callback(void))

 	(struct CRYPTO_dynlock_value *l, const char *file,int line)

 	{

 	return(dynlock_destroy_callback);

 	}

 EXPORT_C void CRYPTO_set_dynlock_create_callback(struct CRYPTO_dynlock_value *(*func)

 	(const char *file, int line))

 	{

 	dynlock_create_callback=func;

 	}

 EXPORT_C void CRYPTO_set_dynlock_lock_callback(void (*func)(int mode,

 	struct CRYPTO_dynlock_value *l, const char *file, int line))

 	{

 	dynlock_lock_callback=func;

 	}

 EXPORT_C void CRYPTO_set_dynlock_destroy_callback(void (*func)

 	(struct CRYPTO_dynlock_value *l, const char *file, int line))

 	{

 	dynlock_destroy_callback=func;

 	}

 EXPORT_C void (*CRYPTO_get_locking_callback(void))(int mode,int type,const char *file,

 		int line)

 	{

 	return(locking_callback);

 	}

 EXPORT_C int (*CRYPTO_get_add_lock_callback(void))(int *num,int mount,int type,

 					  const char *file,int line)

 	{

 	return(add_lock_callback);

 	}

 EXPORT_C void CRYPTO_set_locking_callback(void (*func)(int mode,int type,

 					      const char *file,int line))

 	{

 	locking_callback=func;

 	}

 EXPORT_C void CRYPTO_set_add_lock_callback(int (*func)(int *num,int mount,int type,

 					      const char *file,int line))

 	{

 	add_lock_callback=func;

 	}

 EXPORT_C unsigned long (*CRYPTO_get_id_callback(void))(void)

 	{

 	return(id_callback);

 	}

 EXPORT_C void CRYPTO_set_id_callback(unsigned long (*func)(void))

 	{

 	id_callback=func;

 	}

 EXPORT_C unsigned long CRYPTO_thread_id(void)

 	{

 	unsigned long ret=0;

 	if (id_callback == NULL)

 		{

 #ifdef OPENSSL_SYS_WIN16

 		ret=(unsigned long)GetCurrentTask();

 #elif defined(OPENSSL_SYS_WIN32)

 		ret=(unsigned long)GetCurrentThreadId();

 #elif defined(GETPID_IS_MEANINGLESS)

 		ret=1L;

 #else

 		//ret=(unsigned long)getpid();

 		//ret=(unsigned long)getpid(;

 #endif

 		}

 	else

 		ret=id_callback();

 	return(ret);

 	}

 EXPORT_C void CRYPTO_lock(int mode, int type, const char *file, int line)

 	{

 #ifdef LOCK_DEBUG

 		{

 		char *rw_text,*operation_text;

 		if (mode & CRYPTO_LOCK)

 			operation_text="lock  ";

 		else if (mode & CRYPTO_UNLOCK)

 			operation_text="unlock";

 		else

 			operation_text="ERROR ";

 		if (mode & CRYPTO_READ)

 			rw_text="r";

 		else if (mode & CRYPTO_WRITE)

 			rw_text="w";

 		else

 			rw_text="ERROR";

 		fprintf(stderr,"lock:%08lx:(%s)%s %-18s %s:%d\n",

 			CRYPTO_thread_id(), rw_text, operation_text,

 			CRYPTO_get_lock_name(type), file, line);

 		}

 #endif

 	if (type < 0)

 		{

 		if (dynlock_lock_callback != NULL)

 			{

 			struct CRYPTO_dynlock_value *pointer

 				= CRYPTO_get_dynlock_value(type);

 			OPENSSL_assert(pointer != NULL);

 			dynlock_lock_callback(mode, pointer, file, line);

 			CRYPTO_destroy_dynlockid(type);

 			}

 		}

 	else

 		if (locking_callback != NULL)

 			locking_callback(mode,type,file,line);

 	}

 EXPORT_C int CRYPTO_add_lock(int *pointer, int amount, int type, const char *file,

 	     int line)

 	{

 	int ret = 0;

 	if (add_lock_callback != NULL)

 		{

 #ifdef LOCK_DEBUG

 		int before= *pointer;

 #endif

 		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(),

 			before,amount,ret,

 			CRYPTO_get_lock_name(type),

 			file,line);

 #endif

 		}

 	else

 		{

 		CRYPTO_lock(CRYPTO_LOCK|CRYPTO_WRITE,type,file,line);

 		ret= *pointer+amount;

 #ifdef LOCK_DEBUG

 		fprintf(stderr,"ladd:%08lx:%2d+%2d->%2d %-18s %s:%d\n",

 			CRYPTO_thread_id(),

 			*pointer,amount,ret,

 			CRYPTO_get_lock_name(type),

 			file,line);

 #endif

 		*pointer=ret;

 		CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_WRITE,type,file,line);

 		}

 	return(ret);

 	}

 EXPORT_C const char *CRYPTO_get_lock_name(int type)

 	{

 	if (type < 0)

 		return("dynamic");

 	else if (type < CRYPTO_NUM_LOCKS)

 		return(lock_names[type]);

 	else if (type-CRYPTO_NUM_LOCKS > sk_num(app_locks))

 		return("ERROR");

 	else

 		return(sk_value(app_locks,type-CRYPTO_NUM_LOCKS));

 	}

 #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;

 EXPORT_C 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

 EXPORT_C 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

 EXPORT_C unsigned long *OPENSSL_ia32cap_loc(void) { return NULL; }

 #endif

 int OPENSSL_NONPIC_relocated = 0;

 #if !defined(OPENSSL_CPUID_SETUP)

 EXPORT_C void OPENSSL_cpuid_setup(void) {}

 #endif

 #if (defined(_WIN32) || defined(__CYGWIN__)) && defined(_WINDLL)

 #ifdef __CYGWIN__

 /* pick DLL_[PROCESS|THREAD]_[ATTACH|DETACH] definitions */

 #include <windows.h>

 #endif

 /* All we really need to do is remove the 'error' state when a thread

  * detaches */

 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;

 	case DLL_THREAD_DETACH:

 		ERR_remove_state(0);

 		break;

 	case DLL_PROCESS_DETACH:

 		break;

 		}

 	return(TRUE);

 	}

 #endif

 #if defined(_WIN32) && !defined(__CYGWIN__)&& !defined(SYMBIAN)

 #include <tchar.h>

 #if defined(_WIN32_WINNT) && _WIN32_WINNT>=0x0333

 EXPORT_C 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

 EXPORT_C int OPENSSL_isservice(void) { return 0; }

 #endif

 EXPORT_C void OPENSSL_showfatal (const char *fmta,...)

 { va_list ap;

 #ifndef SYMBIAN	

   TCHAR buf[256];

 #else

   TCHAR buf[100];

 #endif  

   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<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,sizeof(buf)/sizeof(TCHAR)-1,fmt,ap);

     buf [sizeof(buf)/sizeof(TCHAR)-1] = _T('\0');

     va_end (ap);

 #if defined(_WIN32_WINNT) && _WIN32_WINNT>=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

 EXPORT_C void OPENSSL_showfatal (const char *fmta,...)

 { va_list ap;

     va_start (ap,fmta);

     vfprintf (stderr,fmta,ap);

     va_end (ap);

 }

 EXPORT_C int OPENSSL_isservice (void) { return 0; }

 #endif

 EXPORT_C void OpenSSLDie(const char *file,int line,const char *assertion)

 	{

 	OPENSSL_showfatal(

 		"%s(%d): OpenSSL internal error, assertion failed: %s\n",

 		file,line,assertion);

 	abort();

 	}

 EXPORT_C void *OPENSSL_stderr(void)	{ return stderr; }