X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fcryptlib.c;h=3cfcb9e60243e69c0535cb16df4c15db014c44cd;hp=26c1da7074f985802a3192827d7ce227b6aae1e7;hb=42ba5d2329a2705d45417db3dd374c677eb47e05;hpb=e5f4d8279dccad0f6dde324f52333291739dcca3

diff --git a/crypto/cryptlib.c b/crypto/cryptlib.c
index 26c1da7074..3cfcb9e602 100644
--- a/crypto/cryptlib.c
+++ b/crypto/cryptlib.c
@@ -1,6 +1,6 @@
 /* crypto/cryptlib.c */
 /* ====================================================================
- * Copyright (c) 1998-2002 The OpenSSL Project.  All rights reserved.
+ * 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
@@ -114,10 +114,7 @@
  * 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)
@@ -166,7 +163,10 @@ static const char* lock_names[CRYPTO_NUM_LOCKS] =
 	"ec",
 	"ecdh",
 	"bn",
-#if CRYPTO_NUM_LOCKS != 36
+	"ec_pre_comp",
+	"store",
+	"comp",
+#if CRYPTO_NUM_LOCKS != 39
 # error "Inconsistency between crypto.h and cryptlib.c"
 #endif
 	};
@@ -269,10 +269,18 @@ int CRYPTO_get_new_dynlockid(void)
 	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);
@@ -464,15 +472,17 @@ void CRYPTO_lock(int mode, int type, const char *file, int line)
 #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)
@@ -529,18 +539,56 @@ const char *CRYPTO_get_lock_name(int type)
 		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__) || \
+	defined(__x86_64) || defined(__x86_64__) || defined(_M_AMD64)
+
+unsigned long  OPENSSL_ia32cap_P=0;
+unsigned long *OPENSSL_ia32cap_loc(void) { return &OPENSSL_ia32cap_P; }
+
+#if defined(OPENSSL_CPUID_OBJ) && !defined(OPENSSL_NO_ASM) && !defined(I386_ONLY)
+#define OPENSSL_CPUID_SETUP
+void OPENSSL_cpuid_setup(void)
+{ static int trigger=0;
+  unsigned long OPENSSL_ia32_cpuid(void);
+  char *env;
+
+    if (trigger)	return;
+
+    trigger=1;
+    if ((env=getenv("OPENSSL_ia32cap")))
+	OPENSSL_ia32cap_P = strtoul(env,NULL,0)|(1<<10);
+    else
+	OPENSSL_ia32cap_P = 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(void) {}
+#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;
@@ -554,4 +602,10 @@ BOOL WINAPI DLLEntryPoint(HINSTANCE hinstDLL, DWORD fdwReason,
 	}
 #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();
+	}