+++ /dev/null
-/*
- * Copyright (c) 2000-2001,2011,2014 Apple Inc. All Rights Reserved.
- *
- * The contents of this file constitute Original Code as defined in and are
- * subject to the Apple Public Source License Version 1.2 (the 'License').
- * You may not use this file except in compliance with the License. Please obtain
- * a copy of the License at http://www.apple.com/publicsource and read it before
- * using this file.
- *
- * This Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS
- * OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT
- * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
- * PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the
- * specific language governing rights and limitations under the License.
- */
-
-
-/* crypto/cryptlib.c */
-/* 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.]
- */
-
-#include <stdio.h>
-#include <string.h>
-#include "cryptlib.h"
-#include <openssl/crypto.h>
-
-#if defined(WIN32) || defined(WIN16)
-static double SSLeay_MSVC5_hack=0.0; /* and for VC1.5 */
-#endif
-
-/* real #defines in crypto.h, keep these upto date */
-#if defined(LOCK_DEBUG)
-static const char* const lock_names[CRYPTO_NUM_LOCKS] =
- {
- "<<ERROR>>",
- "err",
- "err_hash",
- "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",
- "rand",
- "debug_malloc",
- "BIO",
- "gethostbyname",
- "getservbyname",
- "readdir",
- "RSA_blinding",
- "dh",
- "debug_malloc2",
-#if CRYPTO_NUM_LOCKS != 26
-# error "Inconsistency between crypto.h and cryptlib.c"
-#endif
- };
-#endif /*LOCK_DEBUG*/
-
-static STACK *app_locks=NULL;
-
-#if CRYPTO_CALLBACK_ENABLE
-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;
-#endif /* CRYPTO_CALLBACK_ENABLE */
-
-int CRYPTO_get_new_lockid(char *name)
- {
- char *str;
- int i;
-
- /* 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) */
-#if defined(WIN32) || defined(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)
- return(0);
- i=sk_push(app_locks,str);
- if (!i)
- Free(str);
- else
- i+=CRYPTO_NUM_LOCKS; /* gap of one :-) */
- return(i);
- }
-
-int CRYPTO_num_locks(void)
- {
- return CRYPTO_NUM_LOCKS;
- }
-
-void (*CRYPTO_get_locking_callback(void))(int mode,int type,const char *file,
- int line)
- {
- #if CRYPTO_CALLBACK_ENABLE
- return(locking_callback);
- #else
- return NULL;
- #endif
- }
-
-int (*CRYPTO_get_add_lock_callback(void))(int *num,int mount,int type,
- const char *file,int line)
- {
- #if CRYPTO_CALLBACK_ENABLE
- return(add_lock_callback);
- #else
- return NULL;
- #endif
- }
-
-void CRYPTO_set_locking_callback(void (*func)(int mode,int type,
- const char *file,int line))
- {
- #if CRYPTO_CALLBACK_ENABLE
- locking_callback=func;
- #endif
- }
-
-void CRYPTO_set_add_lock_callback(int (*func)(int *num,int mount,int type,
- const char *file,int line))
- {
- #if CRYPTO_CALLBACK_ENABLE
- add_lock_callback=func;
- #endif
- }
-
-unsigned long (*CRYPTO_get_id_callback(void))(void)
- {
- #if CRYPTO_CALLBACK_ENABLE
- return(id_callback);
- #else
- return NULL;
- #endif
- }
-
-void CRYPTO_set_id_callback(unsigned long (*func)(void))
- {
- #if CRYPTO_CALLBACK_ENABLE
- id_callback=func;
- #endif
- }
-
-unsigned long CRYPTO_thread_id(void)
- {
- unsigned long ret=0;
-
-#if CRYPTO_CALLBACK_ENABLE
- if (id_callback == NULL)
- {
-#ifdef WIN16
- ret=(unsigned long)GetCurrentTask();
-#elif defined(WIN32)
- ret=(unsigned long)GetCurrentThreadId();
-#elif defined(GETPID_IS_MEANINGLESS)
- ret=1L;
-#else
- ret=(unsigned long)getpid();
-#endif
- }
- else
- ret=id_callback();
-#endif /* CRYPTO_CALLBACK_ENABLE */
- return(ret);
- }
-
-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 CRYPTO_CALLBACK_ENABLE
- if (locking_callback != NULL)
- locking_callback(mode,type,file,line);
-#endif
- }
-
-int CRYPTO_add_lock(int *pointer, int amount, int type, const char *file,
- int line)
- {
- int ret;
-#if CRYPTO_CALLBACK_ENABLE
- 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
- *pointer=ret;
- }
- else
-#endif /* CRYPTO_CALLBACK_ENABLE */
- {
- 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);
- }
-
-#ifdef LOCK_DEBUG
-const char *CRYPTO_get_lock_name(int type)
- {
- if (type < 0)
- return("ERROR");
- 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));
- }
-#endif /*LOCK_DEBUG*/
-
-#ifdef _DLL
-#ifdef WIN32
-
-/* All we really need to do is remove the 'error' state when a thread
- * detaches */
-
-BOOL WINAPI DLLEntryPoint(HINSTANCE hinstDLL, DWORD fdwReason,
- LPVOID lpvReserved)
- {
- switch(fdwReason)
- {
- case DLL_PROCESS_ATTACH:
- break;
- case DLL_THREAD_ATTACH:
- break;
- case DLL_THREAD_DETACH:
- ERR_remove_state(0);
- break;
- case DLL_PROCESS_DETACH:
- break;
- }
- return(TRUE);
- }
-#endif
-
-#endif
projects / apple / security.git / blobdiff