1 /* $OpenBSD: crypto_memory.c,v 1.3 2024/11/06 04:18:42 tb Exp $ */ 2 /* 3 * Copyright (c) 2014 Bob Beck 4 * 5 * Permission to use, copy, modify, and distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 */ 17 18 #include <stdio.h> 19 #include <stdlib.h> 20 #include <string.h> 21 22 #include <openssl/crypto.h> 23 24 void 25 OPENSSL_cleanse(void *ptr, size_t len) 26 { 27 explicit_bzero(ptr, len); 28 } 29 LCRYPTO_ALIAS(OPENSSL_cleanse); 30 31 int 32 CRYPTO_set_mem_functions(void *(*m)(size_t), void *(*r)(void *, size_t), 33 void (*f)(void *)) 34 { 35 return 0; 36 } 37 LCRYPTO_ALIAS(CRYPTO_set_mem_functions); 38 39 int 40 CRYPTO_set_mem_ex_functions(void *(*m)(size_t, const char *, int), 41 void *(*r)(void *, size_t, const char *, int), void (*f)(void *)) 42 { 43 return 0; 44 } 45 LCRYPTO_ALIAS(CRYPTO_set_mem_ex_functions); 46 47 void * 48 CRYPTO_malloc(size_t num, const char *file, int line) 49 { 50 return malloc(num); 51 } 52 LCRYPTO_ALIAS(CRYPTO_malloc); 53 54 char * 55 CRYPTO_strdup(const char *str, const char *file, int line) 56 { 57 return strdup(str); 58 } 59 LCRYPTO_ALIAS(CRYPTO_strdup); 60 61 void 62 CRYPTO_free(void *ptr, const char *file, int line) 63 { 64 free(ptr); 65 } 66 LCRYPTO_ALIAS(CRYPTO_free); 67