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authordjm <djm@openbsd.org>2008-09-06 12:17:47 +0000
committerdjm <djm@openbsd.org>2008-09-06 12:17:47 +0000
commit4fcf65c5c59fcf6124cf9f1fd81aa546850f974c (patch)
tree3c0b4c46d91bcb87c8eef7a1e84711159b17f71b /lib/libssl/src/crypto/cryptlib.c
parentimport of OpenSSL 0.9.8h (diff)
downloadwireguard-openbsd-4fcf65c5c59fcf6124cf9f1fd81aa546850f974c.tar.xz
wireguard-openbsd-4fcf65c5c59fcf6124cf9f1fd81aa546850f974c.zip
resolve conflicts
Diffstat (limited to 'lib/libssl/src/crypto/cryptlib.c')
-rw-r--r--lib/libssl/src/crypto/cryptlib.c226
1 files changed, 120 insertions, 106 deletions
diff --git a/lib/libssl/src/crypto/cryptlib.c b/lib/libssl/src/crypto/cryptlib.c
index e63bbe8dbad..8c686238286 100644
--- a/lib/libssl/src/crypto/cryptlib.c
+++ b/lib/libssl/src/crypto/cryptlib.c
@@ -1,4 +1,57 @@
/* 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.
*
@@ -55,11 +108,13 @@
* 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)
@@ -70,7 +125,7 @@ DECLARE_STACK_OF(CRYPTO_dynlock)
IMPLEMENT_STACK_OF(CRYPTO_dynlock)
/* real #defines in crypto.h, keep these upto date */
-static const char* lock_names[CRYPTO_NUM_LOCKS] =
+static const char* const lock_names[CRYPTO_NUM_LOCKS] =
{
"<<ERROR>>",
"err",
@@ -104,10 +159,14 @@ static const char* lock_names[CRYPTO_NUM_LOCKS] =
"dynlock",
"engine",
"ui",
- "hwcrhk", /* This is a HACK which will disappear in 0.9.8 */
- "fips",
- "fips2",
-#if CRYPTO_NUM_LOCKS != 35
+ "ecdsa",
+ "ec",
+ "ecdh",
+ "bn",
+ "ec_pre_comp",
+ "store",
+ "comp",
+#if CRYPTO_NUM_LOCKS != 39
# error "Inconsistency between crypto.h and cryptlib.c"
#endif
};
@@ -218,7 +277,7 @@ int CRYPTO_get_new_dynlockid(void)
else
/* If we found a place with a NULL pointer, put our pointer
in it. */
- sk_CRYPTO_dynlock_set(dyn_locks,i,pointer);
+ (void)sk_CRYPTO_dynlock_set(dyn_locks,i,pointer);
CRYPTO_w_unlock(CRYPTO_LOCK_DYNLOCK);
if (i == -1)
@@ -260,7 +319,7 @@ void CRYPTO_destroy_dynlockid(int i)
#endif
if (pointer->references <= 0)
{
- sk_CRYPTO_dynlock_set(dyn_locks, i, NULL);
+ (void)sk_CRYPTO_dynlock_set(dyn_locks, i, NULL);
}
else
pointer = NULL;
@@ -480,9 +539,48 @@ const char *CRYPTO_get_lock_name(int type)
return(sk_value(app_locks,type-CRYPTO_NUM_LOCKS));
}
-int OPENSSL_NONPIC_relocated=0;
+#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 defined(_WIN32) && defined(_WINDLL)
+ 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
+
+#else
+unsigned long *OPENSSL_ia32cap_loc(void) { return NULL; }
+#endif
+int OPENSSL_NONPIC_relocated = 0;
+#if !defined(OPENSSL_CPUID_SETUP)
+void OPENSSL_cpuid_setup(void) {}
+#endif
+
+#if (defined(_WIN32) || defined(__CYGWIN__)) && defined(_WINDLL)
+#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 */
@@ -493,6 +591,7 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason,
switch(fdwReason)
{
case DLL_PROCESS_ATTACH:
+ OPENSSL_cpuid_setup();
#if defined(_WIN32_WINNT)
{
IMAGE_DOS_HEADER *dos_header = (IMAGE_DOS_HEADER *)hinstDLL;
@@ -521,11 +620,11 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason,
}
#endif
-#if defined(_WIN32)
+#if defined(_WIN32) && !defined(__CYGWIN__)
#include <tchar.h>
#if defined(_WIN32_WINNT) && _WIN32_WINNT>=0x0333
-static int IsService(void)
+int OPENSSL_isservice(void)
{ HWINSTA h;
DWORD len;
WCHAR *name;
@@ -562,12 +661,15 @@ static int IsService(void)
#endif
else return 0;
}
+#else
+int OPENSSL_isservice(void) { return 0; }
#endif
void OPENSSL_showfatal (const char *fmta,...)
{ va_list ap;
TCHAR buf[256];
const TCHAR *fmt;
+#ifdef STD_ERROR_HANDLE /* what a dirty trick! */
HANDLE h;
if ((h=GetStdHandle(STD_ERROR_HANDLE)) != NULL &&
@@ -578,6 +680,7 @@ void OPENSSL_showfatal (const char *fmta,...)
va_end (ap);
return;
}
+#endif
if (sizeof(TCHAR)==sizeof(char))
fmt=(const TCHAR *)fmta;
@@ -623,7 +726,7 @@ void OPENSSL_showfatal (const char *fmta,...)
#if defined(_WIN32_WINNT) && _WIN32_WINNT>=0x0333
/* this -------------v--- guards NT-specific calls */
- if (GetVersion() < 0x80000000 && IsService())
+ if (GetVersion() < 0x80000000 && OPENSSL_isservice())
{ HANDLE h = RegisterEventSource(0,_T("OPENSSL"));
const TCHAR *pmsg=buf;
ReportEvent(h,EVENTLOG_ERROR_TYPE,0,0,0,1,0,&pmsg,0);
@@ -631,21 +734,7 @@ void OPENSSL_showfatal (const char *fmta,...)
}
else
#endif
- { MSGBOXPARAMS m;
-
- m.cbSize = sizeof(m);
- m.hwndOwner = NULL;
- m.lpszCaption = _T("OpenSSL: FATAL");
- m.dwStyle = MB_OK;
- m.hInstance = NULL;
- m.lpszIcon = IDI_ERROR;
- m.dwContextHelpId = 0;
- m.lpfnMsgBoxCallback = NULL;
- m.dwLanguageId = MAKELANGID(LANG_ENGLISH,SUBLANG_ENGLISH_US);
- m.lpszText = buf;
-
- MessageBoxIndirect (&m);
- }
+ MessageBox (NULL,buf,_T("OpenSSL: FATAL"),MB_OK|MB_ICONSTOP);
}
#else
void OPENSSL_showfatal (const char *fmta,...)
@@ -655,6 +744,7 @@ void OPENSSL_showfatal (const char *fmta,...)
vfprintf (stderr,fmta,ap);
va_end (ap);
}
+int OPENSSL_isservice (void) { return 0; }
#endif
void OpenSSLDie(const char *file,int line,const char *assertion)
@@ -666,79 +756,3 @@ void OpenSSLDie(const char *file,int line,const char *assertion)
}
void *OPENSSL_stderr(void) { return stderr; }
-
-#ifdef OPENSSL_FIPS
-
-void fips_w_lock(void) { CRYPTO_w_lock(CRYPTO_LOCK_FIPS); }
-void fips_w_unlock(void) { CRYPTO_w_unlock(CRYPTO_LOCK_FIPS); }
-void fips_r_lock(void) { CRYPTO_r_lock(CRYPTO_LOCK_FIPS); }
-void fips_r_unlock(void) { CRYPTO_r_unlock(CRYPTO_LOCK_FIPS); }
-
-static int fips_started = 0;
-static unsigned long fips_thread = 0;
-
-void fips_set_started(void)
- {
- fips_started = 1;
- }
-
-int fips_is_started(void)
- {
- return fips_started;
- }
-
-int fips_is_owning_thread(void)
- {
- int ret = 0;
-
- if (fips_is_started())
- {
- CRYPTO_r_lock(CRYPTO_LOCK_FIPS2);
- if (fips_thread != 0 && fips_thread == CRYPTO_thread_id())
- ret = 1;
- CRYPTO_r_unlock(CRYPTO_LOCK_FIPS2);
- }
- return ret;
- }
-
-int fips_set_owning_thread(void)
- {
- int ret = 0;
-
- if (fips_is_started())
- {
- CRYPTO_w_lock(CRYPTO_LOCK_FIPS2);
- if (fips_thread == 0)
- {
- fips_thread = CRYPTO_thread_id();
- ret = 1;
- }
- CRYPTO_w_unlock(CRYPTO_LOCK_FIPS2);
- }
- return ret;
- }
-
-int fips_clear_owning_thread(void)
- {
- int ret = 0;
-
- if (fips_is_started())
- {
- CRYPTO_w_lock(CRYPTO_LOCK_FIPS2);
- if (fips_thread == CRYPTO_thread_id())
- {
- fips_thread = 0;
- ret = 1;
- }
- CRYPTO_w_unlock(CRYPTO_LOCK_FIPS2);
- }
- return ret;
- }
-
-unsigned char *fips_signature_witness(void)
- {
- extern unsigned char FIPS_signature[];
- return FIPS_signature;
- }
-#endif /* OPENSSL_FIPS */
-