-/* crypto/cryptlib.c */
-/* ====================================================================
- * 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.
+/*
+ * Copyright 1998-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved
*
- * 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.
+ * Licensed under the OpenSSL license (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
*/
-#include "internal/cryptlib.h"
+#include "internal/cryptlib_int.h"
#include <openssl/safestack.h>
#if defined(__i386) || defined(__i386__) || defined(_M_IX86) || \
- defined(__INTEL__) || \
defined(__x86_64) || defined(__x86_64__) || \
defined(_M_AMD64) || defined(_M_X64)
extern unsigned int OPENSSL_ia32cap_P[4];
-unsigned int *OPENSSL_ia32cap_loc(void)
-{
- return OPENSSL_ia32cap_P;
-}
# if defined(OPENSSL_CPUID_OBJ) && !defined(OPENSSL_NO_ASM) && !defined(I386_ONLY)
#include <stdio.h>
# else
unsigned int OPENSSL_ia32cap_P[4];
# endif
-
-#else
-unsigned int *OPENSSL_ia32cap_loc(void)
-{
- return NULL;
-}
#endif
int OPENSSL_NONPIC_relocated = 0;
#if !defined(OPENSSL_CPUID_SETUP) && !defined(OPENSSL_CPUID_OBJ)
}
#endif
-#if (defined(_WIN32) || defined(__CYGWIN__)) && defined(_WINDLL)
-# ifdef __CYGWIN__
-/* pick DLL_[PROCESS|THREAD]_[ATTACH|DETACH] definitions */
-# include <windows.h>
-/*
- * this has side-effect of _WIN32 getting defined, which otherwise is
- * mutually exclusive with __CYGWIN__...
- */
-# endif
-
-/*
- * All we really need to do is remove the 'error' state when a thread
- * detaches
- */
-
-BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
-{
- switch (fdwReason) {
- case DLL_PROCESS_ATTACH:
- OPENSSL_cpuid_setup();
-# if defined(_WIN32_WINNT)
- {
- IMAGE_DOS_HEADER *dos_header = (IMAGE_DOS_HEADER *) hinstDLL;
- IMAGE_NT_HEADERS *nt_headers;
-
- if (dos_header->e_magic == IMAGE_DOS_SIGNATURE) {
- nt_headers = (IMAGE_NT_HEADERS *) ((char *)dos_header
- + dos_header->e_lfanew);
- if (nt_headers->Signature == IMAGE_NT_SIGNATURE &&
- hinstDLL !=
- (HINSTANCE) (nt_headers->OptionalHeader.ImageBase))
- OPENSSL_NONPIC_relocated = 1;
- }
- }
-# endif
- break;
- case DLL_THREAD_ATTACH:
- break;
- case DLL_THREAD_DETACH:
- break;
- case DLL_PROCESS_DETACH:
- break;
- }
- return (TRUE);
-}
-#endif
-
#if defined(_WIN32) && !defined(__CYGWIN__)
# include <tchar.h>
# include <signal.h>
va_list ap;
TCHAR buf[256];
const TCHAR *fmt;
-# ifdef STD_ERROR_HANDLE /* what a dirty trick! */
+ /*
+ * First check if it's a console application, in which case the
+ * error message would be printed to standard error.
+ * Windows CE does not have a concept of a console application,
+ * so we need to guard the check.
+ */
+# ifdef STD_ERROR_HANDLE
HANDLE h;
if ((h = GetStdHandle(STD_ERROR_HANDLE)) != NULL &&
}
#endif
-void OpenSSLDie(const char *file, int line, const char *assertion)
+void OPENSSL_die(const char *message, const char *file, int line)
{
- OPENSSL_showfatal
- ("%s(%d): OpenSSL internal error, assertion failed: %s\n", file, line,
- assertion);
+ OPENSSL_showfatal("%s:%d: OpenSSL internal error: %s\n",
+ file, line, message);
#if !defined(_WIN32) || defined(__CYGWIN__)
abort();
#else
#endif
}
-int CRYPTO_memcmp(const void *in_a, const void *in_b, size_t len)
+#if !defined(OPENSSL_CPUID_OBJ)
+/*
+ * The volatile is used to to ensure that the compiler generates code that reads
+ * all values from the array and doesn't try to optimize this away. The standard
+ * doesn't actually require this behavior if the original data pointed to is
+ * not volatile, but compilers do this in practice anyway.
+ *
+ * There are also assembler versions of this function.
+ */
+# undef CRYPTO_memcmp
+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;
+ const volatile unsigned char *a = in_a;
+ const volatile unsigned char *b = in_b;
unsigned char x = 0;
for (i = 0; i < len; i++)
return x;
}
+#endif
projects / openssl.git / blobdiff