src/parsec/disk-image/parsec/parsec-benchmark/pkgs/libs/ssl/src/crypto/dyn_lck.c - public/gem5-resources - Git at Google

 /* 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.
  */

 #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

 DECLARE_STACK_OF(CRYPTO_dynlock)
 IMPLEMENT_STACK_OF(CRYPTO_dynlock)

 /* real #defines in crypto.h, keep these upto date */
 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",
 #ifndef OPENSSL_FIPS
 # if CRYPTO_NUM_LOCKS != 39
 #  error "Inconsistency between crypto.h and cryptlib.c"
 # endif
 #else
 	"fips",
 	"fips2",
 # if CRYPTO_NUM_LOCKS != 41
 #  error "Inconsistency between crypto.h and cryptlib.c"
 # endif
 #endif
 	};

 /* 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;


 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;

 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);
 	}

 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;
 	}

 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);
 		}
 	}

 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;
 	}

 struct CRYPTO_dynlock_value *(*CRYPTO_get_dynlock_create_callback(void))
 	(const char *file,int line)
 	{
 	return(dynlock_create_callback);
 	}

 void (*CRYPTO_get_dynlock_lock_callback(void))(int mode,
 	struct CRYPTO_dynlock_value *l, const char *file,int line)
 	{
 	return(dynlock_lock_callback);
 	}

 void (*CRYPTO_get_dynlock_destroy_callback(void))
 	(struct CRYPTO_dynlock_value *l, const char *file,int line)
 	{
 	return(dynlock_destroy_callback);
 	}

 void CRYPTO_set_dynlock_create_callback(struct CRYPTO_dynlock_value *(*func)
 	(const char *file, int line))
 	{
 	dynlock_create_callback=func;
 	}

 static void do_dynlock(int mode, int type, const char *file, int line)
 	{
 	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);
 		}
 	}

 void CRYPTO_set_dynlock_lock_callback(void (*func)(int mode,
 	struct CRYPTO_dynlock_value *l, const char *file, int line))
 	{
 	/* Set callback so CRYPTO_lock() can now handle dynamic locks.
 	 * This is OK because at this point and application shouldn't be using
 	 * OpenSSL from multiple threads because it is setting up the locking
 	 * callbacks.
 	 */
 	static int done = 0;
 	if (!done)
 		{
 		int_CRYPTO_set_do_dynlock_callback(do_dynlock);
 		done = 1;
 		}

 	dynlock_lock_callback=func;
 	}

 void CRYPTO_set_dynlock_destroy_callback(void (*func)
 	(struct CRYPTO_dynlock_value *l, const char *file, int line))
 	{
 	dynlock_destroy_callback=func;
 	}

 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));
 	}
	/* 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.
	*/

	#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

	DECLARE_STACK_OF(CRYPTO_dynlock)
	IMPLEMENT_STACK_OF(CRYPTO_dynlock)

	/* real #defines in crypto.h, keep these upto date */
	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",
	#ifndef OPENSSL_FIPS
	# if CRYPTO_NUM_LOCKS != 39
	# error "Inconsistency between crypto.h and cryptlib.c"
	# endif
	#else
	"fips",
	"fips2",
	# if CRYPTO_NUM_LOCKS != 41
	# error "Inconsistency between crypto.h and cryptlib.c"
	# endif
	#endif
	};

	/* 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;


	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;

	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);
	}

	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;
	}

	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);
	}
	}

	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;
	}

	struct CRYPTO_dynlock_value (CRYPTO_get_dynlock_create_callback(void))
	(const char *file,int line)
	{
	return(dynlock_create_callback);
	}

	void (*CRYPTO_get_dynlock_lock_callback(void))(int mode,
	struct CRYPTO_dynlock_value l, const char file,int line)
	{
	return(dynlock_lock_callback);
	}

	void (*CRYPTO_get_dynlock_destroy_callback(void))
	(struct CRYPTO_dynlock_value l, const char file,int line)
	{
	return(dynlock_destroy_callback);
	}

	void CRYPTO_set_dynlock_create_callback(struct CRYPTO_dynlock_value (func)
	(const char *file, int line))
	{
	dynlock_create_callback=func;
	}

	static void do_dynlock(int mode, int type, const char *file, int line)
	{
	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);
	}
	}

	void CRYPTO_set_dynlock_lock_callback(void (*func)(int mode,
	struct CRYPTO_dynlock_value l, const char file, int line))
	{
	/* Set callback so CRYPTO_lock() can now handle dynamic locks.
	* This is OK because at this point and application shouldn't be using
	* OpenSSL from multiple threads because it is setting up the locking
	* callbacks.
	*/
	static int done = 0;
	if (!done)
	{
	int_CRYPTO_set_do_dynlock_callback(do_dynlock);
	done = 1;
	}

	dynlock_lock_callback=func;
	}

	void CRYPTO_set_dynlock_destroy_callback(void (*func)
	(struct CRYPTO_dynlock_value l, const char file, int line))
	{
	dynlock_destroy_callback=func;
	}

	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));
	}