-/* crypto/engine/eng_int.h */
/*
- * Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project
- * 2000.
- */
-/* ====================================================================
- * Copyright (c) 1999-2001 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
- * licensing@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 2001-2016 The OpenSSL Project Authors. All Rights Reserved.
*
+ * 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
*/
+
/* ====================================================================
* Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
* ECDH support in OpenSSL originally developed by
# define HEADER_ENGINE_INT_H
# include "internal/cryptlib.h"
-/* Take public definitions from engine.h */
-# include <openssl/engine.h>
+# include <internal/engine.h>
+# include <internal/thread_once.h>
+# include "internal/refcount.h"
#ifdef __cplusplus
extern "C" {
#endif
+extern CRYPTO_RWLOCK *global_engine_lock;
+
/*
* If we compile with this symbol defined, then both reference counts in the
* ENGINE structure will be monitored with a line of output on stderr for
(unsigned int)(e), (isfunct ? "funct" : "struct"), \
((isfunct) ? ((e)->funct_ref - (diff)) : ((e)->struct_ref - (diff))), \
((isfunct) ? (e)->funct_ref : (e)->struct_ref), \
- (__FILE__), (__LINE__));
+ (OPENSSL_FILE), (OPENSSL_LINE))
# else
/*
* Any code that will need cleanup operations should use these functions to
- * register callbacks. ENGINE_cleanup() will call all registered callbacks in
- * order. NB: both the "add" functions assume CRYPTO_LOCK_ENGINE to already be
- * held (in "write" mode).
+ * register callbacks. engine_cleanup_int() will call all registered
+ * callbacks in order. NB: both the "add" functions assume the engine lock to
+ * already be held (in "write" mode).
*/
typedef void (ENGINE_CLEANUP_CB) (void);
typedef struct st_engine_cleanup_item {
# else
ENGINE *engine_table_select_tmp(ENGINE_TABLE **table, int nid, const char *f,
int l);
-# define engine_table_select(t,n) engine_table_select_tmp(t,n,__FILE__,__LINE__)
+# define engine_table_select(t,n) engine_table_select_tmp(t,n,OPENSSL_FILE,OPENSSL_LINE)
# endif
typedef void (engine_table_doall_cb) (int nid, STACK_OF(ENGINE) *sk,
ENGINE *def, void *arg);
/*
* Internal versions of API functions that have control over locking. These
* are used between C files when functionality needs to be shared but the
- * caller may already be controlling of the CRYPTO_LOCK_ENGINE lock.
+ * caller may already be controlling of the engine lock.
*/
int engine_unlocked_init(ENGINE *e);
int engine_unlocked_finish(ENGINE *e, int unlock_for_handlers);
-int engine_free_util(ENGINE *e, int locked);
+int engine_free_util(ENGINE *e, int not_locked);
/*
* This function will reset all "set"able values in an ENGINE to NULL. This
void engine_pkey_meths_free(ENGINE *e);
void engine_pkey_asn1_meths_free(ENGINE *e);
+/* Once initialisation function */
+extern CRYPTO_ONCE engine_lock_init;
+DECLARE_RUN_ONCE(do_engine_lock_init)
+
/*
* This is a structure for storing implementations of various crypto
* algorithms and functions.
const DH_METHOD *dh_meth;
const EC_KEY_METHOD *ec_meth;
const RAND_METHOD *rand_meth;
- const STORE_METHOD *store_meth;
/* Cipher handling is via this callback */
ENGINE_CIPHERS_PTR ciphers;
/* Digest handling is via this callback */
const ENGINE_CMD_DEFN *cmd_defns;
int flags;
/* reference count on the structure itself */
- int struct_ref;
+ CRYPTO_REF_COUNT struct_ref;
/*
* reference count on usability of the engine type. NB: This controls the
- * loading and initialisation of any functionlity required by this
+ * loading and initialisation of any functionality required by this
* engine, whereas the previous count is simply to cope with
* (de)allocation of this structure. Hence, running_ref <= struct_ref at
* all times.
typedef struct st_engine_pile ENGINE_PILE;
-DECLARE_LHASH_OF(ENGINE_PILE);
+DEFINE_LHASH_OF(ENGINE_PILE);
#ifdef __cplusplus
}
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