1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/ossrv/ssl/libcrypto/src/crypto/engine/tb_ecdsa.c Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,128 @@
1.4 +/* ====================================================================
1.5 + * Copyright (c) 2000-2002 The OpenSSL Project. All rights reserved.
1.6 + *
1.7 + * Redistribution and use in source and binary forms, with or without
1.8 + * modification, are permitted provided that the following conditions
1.9 + * are met:
1.10 + *
1.11 + * 1. Redistributions of source code must retain the above copyright
1.12 + * notice, this list of conditions and the following disclaimer.
1.13 + *
1.14 + * 2. Redistributions in binary form must reproduce the above copyright
1.15 + * notice, this list of conditions and the following disclaimer in
1.16 + * the documentation and/or other materials provided with the
1.17 + * distribution.
1.18 + *
1.19 + * 3. All advertising materials mentioning features or use of this
1.20 + * software must display the following acknowledgment:
1.21 + * "This product includes software developed by the OpenSSL Project
1.22 + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
1.23 + *
1.24 + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
1.25 + * endorse or promote products derived from this software without
1.26 + * prior written permission. For written permission, please contact
1.27 + * licensing@OpenSSL.org.
1.28 + *
1.29 + * 5. Products derived from this software may not be called "OpenSSL"
1.30 + * nor may "OpenSSL" appear in their names without prior written
1.31 + * permission of the OpenSSL Project.
1.32 + *
1.33 + * 6. Redistributions of any form whatsoever must retain the following
1.34 + * acknowledgment:
1.35 + * "This product includes software developed by the OpenSSL Project
1.36 + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
1.37 + *
1.38 + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
1.39 + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1.40 + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
1.41 + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
1.42 + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
1.43 + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
1.44 + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
1.45 + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
1.46 + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
1.47 + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
1.48 + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
1.49 + * OF THE POSSIBILITY OF SUCH DAMAGE.
1.50 + * ====================================================================
1.51 + *
1.52 + * This product includes cryptographic software written by Eric Young
1.53 + * (eay@cryptsoft.com). This product includes software written by Tim
1.54 + * Hudson (tjh@cryptsoft.com).
1.55 + *
1.56 + */
1.57 + /*
1.58 + © Portions copyright (c) 2006 Nokia Corporation. All rights reserved.
1.59 + */
1.60 +
1.61 +#include "eng_int.h"
1.62 +#if (defined(SYMBIAN) && (defined(__WINSCW__) || defined(__WINS__)))
1.63 +#include "libcrypto_wsd_macros.h"
1.64 +#include "libcrypto_wsd.h"
1.65 +#endif
1.66 +/* If this symbol is defined then ENGINE_get_default_ECDSA(), the function that is
1.67 + * used by ECDSA to hook in implementation code and cache defaults (etc), will
1.68 + * display brief debugging summaries to stderr with the 'nid'. */
1.69 +/* #define ENGINE_ECDSA_DEBUG */
1.70 +#ifndef EMULATOR
1.71 +static ENGINE_TABLE *ecdsa_table = NULL;
1.72 +#else
1.73 +GET_STATIC_VAR_FROM_TLS(ecdsa_table,tb_ecdsa,ENGINE_TABLE *)
1.74 +#define ecdsa_table (*GET_WSD_VAR_NAME(ecdsa_table,tb_ecdsa, s)())
1.75 +#endif
1.76 +static const int dummy_nid = 1;
1.77 +
1.78 +void ENGINE_unregister_ECDSA(ENGINE *e)
1.79 + {
1.80 + engine_table_unregister(&ecdsa_table, e);
1.81 + }
1.82 +
1.83 +static void engine_unregister_all_ECDSA(void)
1.84 + {
1.85 + engine_table_cleanup(&ecdsa_table);
1.86 + }
1.87 +
1.88 +int ENGINE_register_ECDSA(ENGINE *e)
1.89 + {
1.90 + if(e->ecdsa_meth)
1.91 + return engine_table_register(&ecdsa_table,
1.92 + engine_unregister_all_ECDSA, e, &dummy_nid, 1, 0);
1.93 + return 1;
1.94 + }
1.95 +
1.96 +void ENGINE_register_all_ECDSA()
1.97 + {
1.98 + ENGINE *e;
1.99 +
1.100 + for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e))
1.101 + ENGINE_register_ECDSA(e);
1.102 + }
1.103 +
1.104 +int ENGINE_set_default_ECDSA(ENGINE *e)
1.105 + {
1.106 + if(e->ecdsa_meth)
1.107 + return engine_table_register(&ecdsa_table,
1.108 + engine_unregister_all_ECDSA, e, &dummy_nid, 1, 1);
1.109 + return 1;
1.110 + }
1.111 +
1.112 +/* Exposed API function to get a functional reference from the implementation
1.113 + * table (ie. try to get a functional reference from the tabled structural
1.114 + * references). */
1.115 +ENGINE *ENGINE_get_default_ECDSA(void)
1.116 + {
1.117 + return engine_table_select(&ecdsa_table, dummy_nid);
1.118 + }
1.119 +
1.120 +/* Obtains an ECDSA implementation from an ENGINE functional reference */
1.121 +const ECDSA_METHOD *ENGINE_get_ECDSA(const ENGINE *e)
1.122 + {
1.123 + return e->ecdsa_meth;
1.124 + }
1.125 +
1.126 +/* Sets an ECDSA implementation in an ENGINE structure */
1.127 +int ENGINE_set_ECDSA(ENGINE *e, const ECDSA_METHOD *ecdsa_meth)
1.128 + {
1.129 + e->ecdsa_meth = ecdsa_meth;
1.130 + return 1;
1.131 + }