| Index: openssl/crypto/dyn_lck.c
|
| ===================================================================
|
| --- openssl/crypto/dyn_lck.c (revision 105093)
|
| +++ openssl/crypto/dyn_lck.c (working copy)
|
| @@ -1,428 +0,0 @@
|
| -/* 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));
|
| - }
|
| -
|
|
|