/* crypto/cryptlib.c */
-/* ====================================================================
- * Copyright (c) 1998-2002 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>
"dynlock",
"engine",
"ui",
- "ecdsa",
- "ec",
- "ecdh",
- "bn",
-#if CRYPTO_NUM_LOCKS != 36
+ "hwcrhk", /* This is a HACK which will disappear in 0.9.8 */
+ "fips",
+ "fips2",
+#if CRYPTO_NUM_LOCKS != 35
# 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)
file,line,assertion);
abort();
}
+
+#ifdef OPENSSL_FIPS
+static int fips_started = 0;
+static int fips_mode = 0;
+static void *fips_rand_check = 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;
+ }
+
+void fips_set_mode(int onoff)
+ {
+ int owning_thread = fips_is_owning_thread();
+
+ if (fips_is_started())
+ {
+ if (!owning_thread) CRYPTO_w_lock(CRYPTO_LOCK_FIPS);
+ fips_mode = onoff;
+ if (!owning_thread) CRYPTO_w_unlock(CRYPTO_LOCK_FIPS);
+ }
+ }
+
+void fips_set_rand_check(void *rand_check)
+ {
+ int owning_thread = fips_is_owning_thread();
+
+ if (fips_is_started())
+ {
+ if (!owning_thread) CRYPTO_w_lock(CRYPTO_LOCK_FIPS);
+ fips_rand_check = rand_check;
+ if (!owning_thread) CRYPTO_w_unlock(CRYPTO_LOCK_FIPS);
+ }
+ }
+
+int FIPS_mode(void)
+ {
+ int ret = 0;
+ int owning_thread = fips_is_owning_thread();
+
+ if (fips_is_started())
+ {
+ if (!owning_thread) CRYPTO_r_lock(CRYPTO_LOCK_FIPS);
+ ret = fips_mode;
+ if (!owning_thread) CRYPTO_r_unlock(CRYPTO_LOCK_FIPS);
+ }
+ return ret;
+ }
+
+void *FIPS_rand_check(void)
+ {
+ void *ret = 0;
+ int owning_thread = fips_is_owning_thread();
+
+ if (fips_is_started())
+ {
+ if (!owning_thread) CRYPTO_r_lock(CRYPTO_LOCK_FIPS);
+ ret = fips_rand_check;
+ if (!owning_thread) CRYPTO_r_unlock(CRYPTO_LOCK_FIPS);
+ }
+ return ret;
+ }
+
+#endif /* OPENSSL_FIPS */
+