/* $OpenBSD: crypto_legacy.c,v 1.9 2025/07/22 09:18:02 jsing Exp $ */ /* ==================================================================== * Copyright (c) 1998-2006 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 <pthread.h> #include <stdarg.h> #include <stdio.h> #include <string.h> #include <syslog.h> #include <unistd.h> #include <openssl/opensslconf.h> #include <openssl/crypto.h> #include "crypto_internal.h" #include "crypto_local.h" #include "err_local.h" #include "x86_arch.h" /* Machine independent capabilities. */ uint64_t crypto_cpu_caps; static void (*locking_callback)(int mode, int type, const char *file, int line) = NULL; static int (*add_lock_callback)(int *pointer, int amount, int type, const char *file, int line) = NULL; int CRYPTO_num_locks(void) { return 1; } LCRYPTO_ALIAS(CRYPTO_num_locks); unsigned long (*CRYPTO_get_id_callback(void))(void) { return NULL; } LCRYPTO_ALIAS(CRYPTO_get_id_callback); void CRYPTO_set_id_callback(unsigned long (*func)(void)) { return; } LCRYPTO_ALIAS(CRYPTO_set_id_callback); unsigned long CRYPTO_thread_id(void) { return (unsigned long)pthread_self(); } LCRYPTO_ALIAS(CRYPTO_thread_id); void CRYPTO_set_locking_callback(void (*func)(int mode, int lock_num, const char *file, int line)) { locking_callback = func; } LCRYPTO_ALIAS(CRYPTO_set_locking_callback); void (*CRYPTO_get_locking_callback(void))(int mode, int lock_num, const char *file, int line) { return locking_callback; } LCRYPTO_ALIAS(CRYPTO_get_locking_callback); void CRYPTO_set_add_lock_callback(int (*func)(int *num, int mount, int lock_num, const char *file, int line)) { add_lock_callback = func; } LCRYPTO_ALIAS(CRYPTO_set_add_lock_callback); int (*CRYPTO_get_add_lock_callback(void))(int *num, int mount, int type, const char *file, int line) { return add_lock_callback; } LCRYPTO_ALIAS(CRYPTO_get_add_lock_callback); const char * CRYPTO_get_lock_name(int lock_num) { return ""; } LCRYPTO_ALIAS(CRYPTO_get_lock_name); struct CRYPTO_dynlock_value * CRYPTO_get_dynlock_value(int i) { return NULL; } LCRYPTO_ALIAS(CRYPTO_get_dynlock_value); int CRYPTO_get_new_dynlockid(void) { return 0; } LCRYPTO_ALIAS(CRYPTO_get_new_dynlockid); void CRYPTO_destroy_dynlockid(int i) { return; } LCRYPTO_ALIAS(CRYPTO_destroy_dynlockid); int CRYPTO_get_new_lockid(char *name) { return 0; } LCRYPTO_ALIAS(CRYPTO_get_new_lockid); int CRYPTO_THREADID_set_callback(void (*func)(CRYPTO_THREADID *)) { return 1; } LCRYPTO_ALIAS(CRYPTO_THREADID_set_callback); void (*CRYPTO_THREADID_get_callback(void))(CRYPTO_THREADID *) { return NULL; } LCRYPTO_ALIAS(CRYPTO_THREADID_get_callback); void CRYPTO_THREADID_set_numeric(CRYPTO_THREADID *id, unsigned long val) { return; } LCRYPTO_ALIAS(CRYPTO_THREADID_set_numeric); void CRYPTO_THREADID_set_pointer(CRYPTO_THREADID *id, void *ptr) { return; } LCRYPTO_ALIAS(CRYPTO_THREADID_set_pointer); void CRYPTO_set_dynlock_create_callback(struct CRYPTO_dynlock_value *( *dyn_create_function)(const char *file, int line)) { return; } LCRYPTO_ALIAS(CRYPTO_set_dynlock_create_callback); void CRYPTO_set_dynlock_lock_callback(void (*dyn_lock_function)( int mode, struct CRYPTO_dynlock_value *l, const char *file, int line)) { return; } LCRYPTO_ALIAS(CRYPTO_set_dynlock_lock_callback); void CRYPTO_set_dynlock_destroy_callback(void (*dyn_destroy_function)( struct CRYPTO_dynlock_value *l, const char *file, int line)) { return; } LCRYPTO_ALIAS(CRYPTO_set_dynlock_destroy_callback); struct CRYPTO_dynlock_value * (*CRYPTO_get_dynlock_create_callback(void))(const char *file, int line) { return NULL; } LCRYPTO_ALIAS(CRYPTO_get_dynlock_create_callback); void (*CRYPTO_get_dynlock_lock_callback(void))(int mode, struct CRYPTO_dynlock_value *l, const char *file, int line) { return NULL; } LCRYPTO_ALIAS(CRYPTO_get_dynlock_lock_callback); void (*CRYPTO_get_dynlock_destroy_callback(void))( struct CRYPTO_dynlock_value *l, const char *file, int line) { return NULL; } LCRYPTO_ALIAS(CRYPTO_get_dynlock_destroy_callback); uint64_t OPENSSL_cpu_caps(void) { return crypto_cpu_caps; } LCRYPTO_ALIAS(OPENSSL_cpu_caps); static void OPENSSL_showfatal(const char *fmta, ...) { struct syslog_data sdata = SYSLOG_DATA_INIT; va_list ap; va_start(ap, fmta); vsyslog_r(LOG_CONS|LOG_LOCAL2, &sdata, fmta, ap); va_end(ap); } void OpenSSLDie(const char *file, int line, const char *assertion) { OPENSSL_showfatal( "uid %u cmd %s %s(%d): OpenSSL internal error, assertion failed: %s\n", getuid(), getprogname(), file, line, assertion); _exit(1); } LCRYPTO_ALIAS(OpenSSLDie); int CRYPTO_mem_ctrl(int mode) { return CRYPTO_MEM_CHECK_OFF; } LCRYPTO_ALIAS(CRYPTO_mem_ctrl); int CRYPTO_memcmp(const void *in_a, const void *in_b, size_t len) { size_t i; const unsigned char *a = in_a; const unsigned char *b = in_b; unsigned char x = 0; for (i = 0; i < len; i++) x |= a[i] ^ b[i]; return x; } LCRYPTO_ALIAS(CRYPTO_memcmp); int FIPS_mode(void) { return 0; } LCRYPTO_ALIAS(FIPS_mode); int FIPS_mode_set(int r) { if (r == 0) return 1; CRYPTOerror(CRYPTO_R_FIPS_MODE_NOT_SUPPORTED); return 0; } LCRYPTO_ALIAS(FIPS_mode_set); const char * SSLeay_version(int t) { switch (t) { case SSLEAY_VERSION: return OPENSSL_VERSION_TEXT; case SSLEAY_BUILT_ON: return "built on: date not available"; case SSLEAY_CFLAGS: return "compiler: information not available"; case SSLEAY_PLATFORM: return "platform: information not available"; case SSLEAY_DIR: return "OPENSSLDIR: \"" OPENSSLDIR "\""; } return "not available"; } LCRYPTO_ALIAS(SSLeay_version); unsigned long SSLeay(void) { return SSLEAY_VERSION_NUMBER; } LCRYPTO_ALIAS(SSLeay); const char * OpenSSL_version(int t) { switch (t) { case OPENSSL_VERSION: return OPENSSL_VERSION_TEXT; case OPENSSL_BUILT_ON: return "built on: date not available"; case OPENSSL_CFLAGS: return "compiler: information not available"; case OPENSSL_PLATFORM: return "platform: information not available"; case OPENSSL_DIR: return "OPENSSLDIR: \"" OPENSSLDIR "\""; case OPENSSL_ENGINES_DIR: return "ENGINESDIR: N/A"; } return "not available"; } LCRYPTO_ALIAS(OpenSSL_version); unsigned long OpenSSL_version_num(void) { return SSLeay(); } LCRYPTO_ALIAS(OpenSSL_version_num);
