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+/* ====================================================================
+ * Copyright (c) 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
+ * 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).
+ *
+ */
+
+#include "eng_int.h"
+
+/* If this symbol is defined then ENGINE_get_default_STORE(), the function that is
+ * used by STORE to hook in implementation code and cache defaults (etc), will
+ * display brief debugging summaries to stderr with the 'nid'. */
+/* #define ENGINE_STORE_DEBUG */
+
+static ENGINE_TABLE *store_table = NULL;
+static const int dummy_nid = 1;
+
+void ENGINE_unregister_STORE(ENGINE *e)
+ {
+ engine_table_unregister(&store_table, e);
+ }
+
+static void engine_unregister_all_STORE(void)
+ {
+ engine_table_cleanup(&store_table);
+ }
+
+int ENGINE_register_STORE(ENGINE *e)
+ {
+ if(e->store_meth)
+ return engine_table_register(&store_table,
+ engine_unregister_all_STORE, e, &dummy_nid, 1, 0);
+ return 1;
+ }
+
+void ENGINE_register_all_STORE()
+ {
+ ENGINE *e;
+
+ for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e))
+ ENGINE_register_STORE(e);
+ }
+
+/* The following two functions are removed because they're useless. */
+#if 0
+int ENGINE_set_default_STORE(ENGINE *e)
+ {
+ if(e->store_meth)
+ return engine_table_register(&store_table,
+ engine_unregister_all_STORE, e, &dummy_nid, 1, 1);
+ return 1;
+ }
+#endif
+
+#if 0
+/* Exposed API function to get a functional reference from the implementation
+ * table (ie. try to get a functional reference from the tabled structural
+ * references). */
+ENGINE *ENGINE_get_default_STORE(void)
+ {
+ return engine_table_select(&store_table, dummy_nid);
+ }
+#endif
+
+/* Obtains an STORE implementation from an ENGINE functional reference */
+const STORE_METHOD *ENGINE_get_STORE(const ENGINE *e)
+ {
+ return e->store_meth;
+ }
+
+/* Sets an STORE implementation in an ENGINE structure */
+int ENGINE_set_STORE(ENGINE *e, const STORE_METHOD *store_meth)
+ {
+ e->store_meth = store_meth;
+ return 1;
+ }