/* crypto/cryptlib.c */
+/* ====================================================================
+ * Copyright (c) 1998-2003 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.
*
* 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 <stdio.h>
-#include <string.h>
#include "cryptlib.h"
-#include <openssl/crypto.h>
#include <openssl/safestack.h>
#if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WIN16)
"ssl_session",
"ssl_sess_cert",
"ssl",
+ "ssl_method",
"rand",
"rand2",
"debug_malloc",
"dynlock",
"engine",
"ui",
-#if CRYPTO_NUM_LOCKS != 31
+ "ecdsa",
+ "ec",
+ "ecdh",
+ "bn",
+ "ec_pre_comp",
+ "store",
+ "comp",
+#if CRYPTO_NUM_LOCKS != 39
# error "Inconsistency between crypto.h and cryptlib.c"
#endif
};
i=sk_CRYPTO_dynlock_find(dyn_locks,NULL);
/* If there was none, push, thereby creating a new one */
if (i == -1)
- i=sk_CRYPTO_dynlock_push(dyn_locks,pointer);
+ /* Since sk_push() returns the number of items on the
+ stack, not the location of the pushed item, we need
+ to transform the returned number into a position,
+ by decreasing it. */
+ i=sk_CRYPTO_dynlock_push(dyn_locks,pointer) - 1;
+ else
+ /* If we found a place with a NULL pointer, put our pointer
+ in it. */
+ sk_CRYPTO_dynlock_set(dyn_locks,i,pointer);
CRYPTO_w_unlock(CRYPTO_LOCK_DYNLOCK);
- if (!i)
+ if (i == -1)
{
dynlock_destroy_callback(pointer->data,__FILE__,__LINE__);
OPENSSL_free(pointer);
#endif
if (type < 0)
{
- struct CRYPTO_dynlock_value *pointer
- = CRYPTO_get_dynlock_value(type);
-
- if (pointer && dynlock_lock_callback)
+ if (dynlock_lock_callback != NULL)
{
+ struct CRYPTO_dynlock_value *pointer
+ = CRYPTO_get_dynlock_value(type);
+
+ OPENSSL_assert(pointer != NULL);
+
dynlock_lock_callback(mode, pointer, file, line);
- }
- CRYPTO_destroy_dynlockid(type);
+ CRYPTO_destroy_dynlockid(type);
+ }
}
else
if (locking_callback != NULL)
return("dynamic");
else if (type < CRYPTO_NUM_LOCKS)
return(lock_names[type]);
- else if (type-CRYPTO_NUM_LOCKS >= sk_num(app_locks))
+ else if (type-CRYPTO_NUM_LOCKS > sk_num(app_locks))
return("ERROR");
else
return(sk_value(app_locks,type-CRYPTO_NUM_LOCKS));
}
-#ifdef _DLL
-#ifdef OPENSSL_SYS_WIN32
+#if defined(__i386) || defined(__i386__) || defined(_M_IX86) || defined(__INTEL__)
+
+unsigned long OPENSSL_ia32cap=0;
+unsigned long *OPENSSL_ia32cap_loc() { return &OPENSSL_ia32cap; }
+
+#if defined(OPENSSL_CPUID_OBJ) && !defined(OPENSSL_NO_ASM) && !defined(I386_ONLY)
+#define OPENSSL_CPUID_SETUP
+void OPENSSL_cpuid_setup()
+{ static int trigger=0;
+ unsigned long OPENSSL_ia32_cpuid();
+ char *env;
+
+ if (trigger) return;
+
+ trigger=1;
+ if ((env=getenv("OPENSSL_ia32cap")))
+ OPENSSL_ia32cap = strtoul(env,NULL,0)|(1<<10);
+ else
+ OPENSSL_ia32cap = OPENSSL_ia32_cpuid()|(1<<10);
+ /*
+ * |(1<<10) sets a reserved bit to signal that variable
+ * was initialized already... This is to avoid interference
+ * with cpuid snippets in ELF .init segment.
+ */
+}
+#endif
+
+#endif
+#if !defined(OPENSSL_CPUID_SETUP)
+void OPENSSL_cpuid_setup() {}
+#endif
+
+#if (defined(_WIN32) || defined(__CYGWIN__)) && defined(_DLL)
+#ifdef __CYGWIN__
+/* pick DLL_[PROCESS|THREAD]_[ATTACH|DETACH] definitions */
+#include <windows.h>
+#endif
/* All we really need to do is remove the 'error' state when a thread
* detaches */
-BOOL WINAPI DLLEntryPoint(HINSTANCE hinstDLL, DWORD fdwReason,
+BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason,
LPVOID lpvReserved)
{
switch(fdwReason)
{
case DLL_PROCESS_ATTACH:
+ OPENSSL_cpuid_setup();
break;
case DLL_THREAD_ATTACH:
break;
}
#endif
-#endif
+void OpenSSLDie(const char *file,int line,const char *assertion)
+ {
+ fprintf(stderr,
+ "%s(%d): OpenSSL internal error, assertion failed: %s\n",
+ file,line,assertion);
+ abort();
+ }
projects / openssl.git / blobdiff