1 /* ====================================================================
2 * Copyright (c) 2000 The OpenSSL Project. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in
13 * the documentation and/or other materials provided with the
16 * 3. All advertising materials mentioning features or use of this
17 * software must display the following acknowledgment:
18 * "This product includes software developed by the OpenSSL Project
19 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
21 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
22 * endorse or promote products derived from this software without
23 * prior written permission. For written permission, please contact
24 * licensing@OpenSSL.org.
26 * 5. Products derived from this software may not be called "OpenSSL"
27 * nor may "OpenSSL" appear in their names without prior written
28 * permission of the OpenSSL Project.
30 * 6. Redistributions of any form whatsoever must retain the following
32 * "This product includes software developed by the OpenSSL Project
33 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
35 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
36 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
37 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
38 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
39 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
40 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
41 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
42 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
43 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
44 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
45 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
46 * OF THE POSSIBILITY OF SUCH DAMAGE.
47 * ====================================================================
49 * This product includes cryptographic software written by Eric Young
50 * (eay@cryptsoft.com). This product includes software written by Tim
51 * Hudson (tjh@cryptsoft.com).
55 © Portions copyright (c) 2006 Nokia Corporation. All rights reserved.
59 #if (defined(SYMBIAN) && (defined(__WINSCW__) || defined(__WINS__)))
60 #include "libcrypto_wsd_macros.h"
61 #include "libcrypto_wsd.h"
63 /* If this symbol is defined then ENGINE_get_default_RAND(), the function that is
64 * used by RAND to hook in implementation code and cache defaults (etc), will
65 * display brief debugging summaries to stderr with the 'nid'. */
66 /* #define ENGINE_RAND_DEBUG */
68 static ENGINE_TABLE *rand_table = NULL;
70 GET_STATIC_VAR_FROM_TLS(rand_table,tb_rand,ENGINE_TABLE *)
71 #define rand_table (*GET_WSD_VAR_NAME(rand_table,tb_rand, s)())
73 static const int dummy_nid = 1;
75 EXPORT_C void ENGINE_unregister_RAND(ENGINE *e)
77 engine_table_unregister(&rand_table, e);
80 static void engine_unregister_all_RAND(void)
82 engine_table_cleanup(&rand_table);
85 EXPORT_C int ENGINE_register_RAND(ENGINE *e)
88 return engine_table_register(&rand_table,
89 engine_unregister_all_RAND, e, &dummy_nid, 1, 0);
93 EXPORT_C void ENGINE_register_all_RAND()
97 for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e))
98 ENGINE_register_RAND(e);
101 EXPORT_C int ENGINE_set_default_RAND(ENGINE *e)
104 return engine_table_register(&rand_table,
105 engine_unregister_all_RAND, e, &dummy_nid, 1, 1);
109 /* Exposed API function to get a functional reference from the implementation
110 * table (ie. try to get a functional reference from the tabled structural
112 EXPORT_C ENGINE *ENGINE_get_default_RAND(void)
114 return engine_table_select(&rand_table, dummy_nid);
117 /* Obtains an RAND implementation from an ENGINE functional reference */
118 EXPORT_C const RAND_METHOD *ENGINE_get_RAND(const ENGINE *e)
123 /* Sets an RAND implementation in an ENGINE structure */
124 EXPORT_C int ENGINE_set_RAND(ENGINE *e, const RAND_METHOD *rand_meth)
126 e->rand_meth = rand_meth;