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-rw-r--r--openssl/crypto/mem.c414
1 files changed, 0 insertions, 414 deletions
diff --git a/openssl/crypto/mem.c b/openssl/crypto/mem.c
deleted file mode 100644
index 6f80dd33..00000000
--- a/openssl/crypto/mem.c
+++ /dev/null
@@ -1,414 +0,0 @@
-/* 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 <stdio.h>
-#include <stdlib.h>
-#include <openssl/crypto.h>
-#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. */
-
-
-
-/* the following pointers may be changed as long as 'allow_customize' is set */
-
-static void *(*malloc_func)(size_t) = malloc;
-static void *default_malloc_ex(size_t num, const char *file, int line)
- { return malloc_func(num); }
-static void *(*malloc_ex_func)(size_t, const char *file, int line)
- = default_malloc_ex;
-
-static void *(*realloc_func)(void *, size_t)= realloc;
-static void *default_realloc_ex(void *str, size_t num,
- const char *file, int line)
- { return realloc_func(str,num); }
-static void *(*realloc_ex_func)(void *, size_t, const char *file, int line)
- = default_realloc_ex;
-
-static void (*free_func)(void *) = free;
-
-static void *(*malloc_locked_func)(size_t) = malloc;
-static void *default_malloc_locked_ex(size_t num, const char *file, int line)
- { return malloc_locked_func(num); }
-static void *(*malloc_locked_ex_func)(size_t, const char *file, int line)
- = default_malloc_locked_ex;
-
-static void (*free_locked_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 *,int,const char *,int,int)
- = CRYPTO_dbg_malloc;
-static void (*realloc_debug_func)(void *,void *,int,const char *,int,int)
- = CRYPTO_dbg_realloc;
-static void (*free_debug_func)(void *,int) = CRYPTO_dbg_free;
-static void (*set_debug_options_func)(long) = CRYPTO_dbg_set_options;
-static long (*get_debug_options_func)(void) = CRYPTO_dbg_get_options;
-#else
-/* applications can use CRYPTO_malloc_debug_init() to select above case
- * at run-time */
-static void (*malloc_debug_func)(void *,int,const char *,int,int) = NULL;
-static void (*realloc_debug_func)(void *,void *,int,const char *,int,int)
- = NULL;
-static void (*free_debug_func)(void *,int) = NULL;
-static void (*set_debug_options_func)(long) = NULL;
-static long (*get_debug_options_func)(void) = 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 == 0) || (r == 0) || (f == 0))
- return 0;
- malloc_func=m; malloc_ex_func=default_malloc_ex;
- realloc_func=r; realloc_ex_func=default_realloc_ex;
- free_func=f;
- malloc_locked_func=m; malloc_locked_ex_func=default_malloc_locked_ex;
- free_locked_func=f;
- return 1;
- }
-
-int CRYPTO_set_mem_ex_functions(
- void *(*m)(size_t,const char *,int),
- void *(*r)(void *, size_t,const char *,int),
- void (*f)(void *))
- {
- if (!allow_customize)
- return 0;
- if ((m == 0) || (r == 0) || (f == 0))
- return 0;
- malloc_func=0; malloc_ex_func=m;
- realloc_func=0; realloc_ex_func=r;
- free_func=f;
- malloc_locked_func=0; malloc_locked_ex_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; malloc_locked_ex_func=default_malloc_locked_ex;
- free_locked_func=f;
- return 1;
- }
-
-int CRYPTO_set_locked_mem_ex_functions(
- void *(*m)(size_t,const char *,int),
- void (*f)(void *))
- {
- if (!allow_customize)
- return 0;
- if ((m == NULL) || (f == NULL))
- return 0;
- malloc_locked_func=0; malloc_locked_ex_func=m;
- free_func=f;
- return 1;
- }
-
-int CRYPTO_set_mem_debug_functions(void (*m)(void *,int,const char *,int,int),
- void (*r)(void *,void *,int,const char *,int,int),
- void (*f)(void *,int),
- void (*so)(long),
- long (*go)(void))
- {
- 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_ex_func == default_malloc_ex) ?
- malloc_func : 0;
- if (r != NULL) *r = (realloc_ex_func == default_realloc_ex) ?
- realloc_func : 0;
- if (f != NULL) *f=free_func;
- }
-
-void CRYPTO_get_mem_ex_functions(
- void *(**m)(size_t,const char *,int),
- void *(**r)(void *, size_t,const char *,int),
- void (**f)(void *))
- {
- if (m != NULL) *m = (malloc_ex_func != default_malloc_ex) ?
- malloc_ex_func : 0;
- if (r != NULL) *r = (realloc_ex_func != default_realloc_ex) ?
- realloc_ex_func : 0;
- 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_ex_func == default_malloc_locked_ex) ?
- malloc_locked_func : 0;
- if (f != NULL) *f=free_locked_func;
- }
-
-void CRYPTO_get_locked_mem_ex_functions(
- void *(**m)(size_t,const char *,int),
- void (**f)(void *))
- {
- if (m != NULL) *m = (malloc_locked_ex_func != default_malloc_locked_ex) ?
- malloc_locked_ex_func : 0;
- if (f != NULL) *f=free_locked_func;
- }
-
-void CRYPTO_get_mem_debug_functions(void (**m)(void *,int,const char *,int,int),
- void (**r)(void *,void *,int,const char *,int,int),
- void (**f)(void *,int),
- void (**so)(long),
- long (**go)(void))
- {
- 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)
- {
- void *ret = NULL;
-
- if (num <= 0) return NULL;
-
- allow_customize = 0;
- if (malloc_debug_func != NULL)
- {
- allow_customize_debug = 0;
- malloc_debug_func(NULL, num, file, line, 0);
- }
- ret = malloc_locked_ex_func(num,file,line);
-#ifdef LEVITTE_DEBUG_MEM
- fprintf(stderr, "LEVITTE_DEBUG_MEM: > 0x%p (%d)\n", ret, num);
-#endif
- if (malloc_debug_func != NULL)
- malloc_debug_func(ret, num, file, line, 1);
-
-#ifndef OPENSSL_CPUID_OBJ
- /* Create a dependency on the value of 'cleanse_ctr' so our memory
- * sanitisation function can't be optimised out. NB: We only do
- * this for >2Kb so the overhead doesn't bother us. */
- if(ret && (num > 2048))
- { extern unsigned char cleanse_ctr;
- ((unsigned char *)ret)[0] = cleanse_ctr;
- }
-#endif
-
- return ret;
- }
-
-void CRYPTO_free_locked(void *str)
- {
- if (free_debug_func != NULL)
- free_debug_func(str, 0);
-#ifdef LEVITTE_DEBUG_MEM
- fprintf(stderr, "LEVITTE_DEBUG_MEM: < 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)
- {
- void *ret = NULL;
-
- if (num <= 0) return NULL;
-
- allow_customize = 0;
- if (malloc_debug_func != NULL)
- {
- allow_customize_debug = 0;
- malloc_debug_func(NULL, num, file, line, 0);
- }
- ret = malloc_ex_func(num,file,line);
-#ifdef LEVITTE_DEBUG_MEM
- fprintf(stderr, "LEVITTE_DEBUG_MEM: > 0x%p (%d)\n", ret, num);
-#endif
- if (malloc_debug_func != NULL)
- malloc_debug_func(ret, num, file, line, 1);
-
-#ifndef OPENSSL_CPUID_OBJ
- /* Create a dependency on the value of 'cleanse_ctr' so our memory
- * sanitisation function can't be optimised out. NB: We only do
- * this for >2Kb so the overhead doesn't bother us. */
- if(ret && (num > 2048))
- { extern unsigned char cleanse_ctr;
- ((unsigned char *)ret)[0] = cleanse_ctr;
- }
-#endif
-
- return ret;
- }
-char *CRYPTO_strdup(const char *str, const char *file, int line)
- {
- char *ret = CRYPTO_malloc(strlen(str)+1, file, line);
-
- strcpy(ret, str);
- return ret;
- }
-
-void *CRYPTO_realloc(void *str, int num, const char *file, int line)
- {
- void *ret = NULL;
-
- if (str == NULL)
- return CRYPTO_malloc(num, file, line);
-
- if (num <= 0) return NULL;
-
- if (realloc_debug_func != NULL)
- realloc_debug_func(str, NULL, num, file, line, 0);
- ret = realloc_ex_func(str,num,file,line);
-#ifdef LEVITTE_DEBUG_MEM
- fprintf(stderr, "LEVITTE_DEBUG_MEM: | 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_realloc_clean(void *str, int old_len, int num, const char *file,
- int line)
- {
- void *ret = NULL;
-
- if (str == NULL)
- return CRYPTO_malloc(num, file, line);
-
- if (num <= 0) return NULL;
-
- if (realloc_debug_func != NULL)
- realloc_debug_func(str, NULL, num, file, line, 0);
- ret=malloc_ex_func(num,file,line);
- if(ret)
- {
- memcpy(ret,str,old_len);
- OPENSSL_cleanse(str,old_len);
- free_func(str);
- }
-#ifdef LEVITTE_DEBUG_MEM
- fprintf(stderr,
- "LEVITTE_DEBUG_MEM: | 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_MEM
- fprintf(stderr, "LEVITTE_DEBUG_MEM: < 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) OPENSSL_free(a);
- a=(char *)OPENSSL_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;
- }