X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/5dd5f9ec28f304ca377c42fd7f711d6cf12b90e1..5c19dc3ae3bd8e40a9c028b0deddd50ff337692c:/Security/libsecurity_apple_csp/open_ssl/mem.c diff --git a/Security/libsecurity_apple_csp/open_ssl/mem.c b/Security/libsecurity_apple_csp/open_ssl/mem.c deleted file mode 100644 index a788e791..00000000 --- a/Security/libsecurity_apple_csp/open_ssl/mem.c +++ /dev/null @@ -1,279 +0,0 @@ -/* - * 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/mem.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 -#include -#include -#include "cryptlib.h" - - -static int allow_customize = 1; /* we provide flexible functions for */ -static int allow_customize_debug = 1;/* exchanging memory-related functions at - * run-time, but this must be done - * before any blocks are actually - * allocated; or we'll run into huge - * problems when malloc/free pairs - * don't match etc. */ - -/* may be changed as long as `allow_customize' is set */ -static void *(*malloc_locked_func)(size_t) = malloc; -static void (*free_locked_func)(void *) = free; -static void *(*malloc_func)(size_t) = malloc; -static void *(*realloc_func)(void *, size_t)= realloc; -static void (*free_func)(void *) = free; - -/* may be changed as long as `allow_customize_debug' is set */ -/* XXX use correct function pointer types */ -#ifdef CRYPTO_MDEBUG - /* use default functions from mem_dbg.c */ - static void (*malloc_debug_func)()= (void (*)())CRYPTO_dbg_malloc; - static void (*realloc_debug_func)()= (void (*)())CRYPTO_dbg_realloc; - static void (*free_debug_func)()= (void (*)())CRYPTO_dbg_free; - static void (*set_debug_options_func)()= (void (*)())CRYPTO_dbg_set_options; - static long (*get_debug_options_func)()= (long (*)())CRYPTO_dbg_get_options; -#else - /* applications can use CRYPTO_malloc_debug_init() to select above case - * at run-time */ - static void (*malloc_debug_func)()= NULL; - static void (*realloc_debug_func)()= NULL; - static void (*free_debug_func)()= NULL; - static void (*set_debug_options_func)()= NULL; - static long (*get_debug_options_func)()= NULL; -#endif - - -int CRYPTO_set_mem_functions(void *(*m)(size_t), void *(*r)(void *, size_t), - void (*f)(void *)) - { - if (!allow_customize) - return 0; - if ((m == NULL) || (r == NULL) || (f == NULL)) - return 0; - malloc_func=m; - realloc_func=r; - free_func=f; - malloc_locked_func=m; - free_locked_func=f; - return 1; - } - -int CRYPTO_set_locked_mem_functions(void *(*m)(size_t), void (*f)(void *)) - { - if (!allow_customize) - return 0; - if ((m == NULL) || (f == NULL)) - return 0; - malloc_locked_func=m; - free_locked_func=f; - return 1; - } - -int CRYPTO_set_mem_debug_functions(void (*m)(), void (*r)(), void (*f)(),void (*so)(),long (*go)()) - { - if (!allow_customize_debug) - return 0; - malloc_debug_func=m; - realloc_debug_func=r; - free_debug_func=f; - set_debug_options_func=so; - get_debug_options_func=go; - return 1; - } - -void CRYPTO_get_mem_functions(void *(**m)(size_t), void *(**r)(void *, size_t), - void (**f)(void *)) - { - if (m != NULL) *m=malloc_func; - if (r != NULL) *r=realloc_func; - if (f != NULL) *f=free_func; - } - -void CRYPTO_get_locked_mem_functions(void *(**m)(size_t), void (**f)(void *)) - { - if (m != NULL) *m=malloc_locked_func; - if (f != NULL) *f=free_locked_func; - } - -void CRYPTO_get_mem_debug_functions(void (**m)(), void (**r)(), void (**f)(),void (**so)(),long (**go)()) - { - if (m != NULL) *m=malloc_debug_func; - if (r != NULL) *r=realloc_debug_func; - if (f != NULL) *f=free_debug_func; - if (so != NULL) *so=set_debug_options_func; - if (go != NULL) *go=get_debug_options_func; - } - - -void *CRYPTO_malloc_locked(int num, const char *file, int line) - { - char *ret = NULL; - - allow_customize = 0; - if (malloc_debug_func != NULL) - { - allow_customize_debug = 0; - malloc_debug_func(NULL, num, file, line, 0); - } - ret = malloc_locked_func(num); -#ifdef LEVITTE_DEBUG - fprintf(stderr, "LEVITTE_DEBUG: > 0x%p (%d)\n", ret, num); -#endif - if (malloc_debug_func != NULL) - malloc_debug_func(ret, num, file, line, 1); - - return ret; - } - -void CRYPTO_free_locked(void *str) - { - if (free_debug_func != NULL) - free_debug_func(str, 0); -#ifdef LEVITTE_DEBUG - fprintf(stderr, "LEVITTE_DEBUG: < 0x%p\n", str); -#endif - free_locked_func(str); - if (free_debug_func != NULL) - free_debug_func(NULL, 1); - } - -void *CRYPTO_malloc(int num, const char *file, int line) - { - char *ret = NULL; - - allow_customize = 0; - if (malloc_debug_func != NULL) - { - allow_customize_debug = 0; - malloc_debug_func(NULL, num, file, line, 0); - } - ret = malloc_func(num); -#ifdef LEVITTE_DEBUG - fprintf(stderr, "LEVITTE_DEBUG: > 0x%p (%d)\n", ret, num); -#endif - if (malloc_debug_func != NULL) - malloc_debug_func(ret, num, file, line, 1); - - return ret; - } - -void *CRYPTO_realloc(void *str, int num, const char *file, int line) - { - char *ret = NULL; - - if (realloc_debug_func != NULL) - realloc_debug_func(str, NULL, num, file, line, 0); - ret = realloc_func(str,num); -#ifdef LEVITTE_DEBUG - fprintf(stderr, "LEVITTE_DEBUG: | 0x%p -> 0x%p (%d)\n", str, ret, num); -#endif - if (realloc_debug_func != NULL) - realloc_debug_func(str, ret, num, file, line, 1); - - return ret; - } - -void CRYPTO_free(void *str) - { - if (free_debug_func != NULL) - free_debug_func(str, 0); -#ifdef LEVITTE_DEBUG - fprintf(stderr, "LEVITTE_DEBUG: < 0x%p\n", str); -#endif - free_func(str); - if (free_debug_func != NULL) - free_debug_func(NULL, 1); - } - -void *CRYPTO_remalloc(void *a, int num, const char *file, int line) - { - if (a != NULL) Free(a); - a=(char *)Malloc(num); - return(a); - } - - -void CRYPTO_set_mem_debug_options(long bits) - { - if (set_debug_options_func != NULL) - set_debug_options_func(bits); - } - -long CRYPTO_get_mem_debug_options(void) - { - if (get_debug_options_func != NULL) - return get_debug_options_func(); - return 0; - }