Symaptic: os/ossrv/ssl/libcrypto/src/crypto/engine/eng

     1 /* crypto/engine/eng_pkey.c */

     2 /* ====================================================================

     3  * Copyright (c) 1999-2001 The OpenSSL Project.  All rights reserved.

     4  *

     5  * Redistribution and use in source and binary forms, with or without

     6  * modification, are permitted provided that the following conditions

     7  * are met:

     8  *

     9  * 1. Redistributions of source code must retain the above copyright

    10  *    notice, this list of conditions and the following disclaimer.

    11  *

    12  * 2. Redistributions in binary form must reproduce the above copyright

    13  *    notice, this list of conditions and the following disclaimer in

    14  *    the documentation and/or other materials provided with the

    15  *    distribution.

    16  *

    17  * 3. All advertising materials mentioning features or use of this

    18  *    software must display the following acknowledgment:

    19  *    "This product includes software developed by the OpenSSL Project

    20  *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"

    21  *

    22  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to

    23  *    endorse or promote products derived from this software without

    24  *    prior written permission. For written permission, please contact

    25  *    licensing@OpenSSL.org.

    26  *

    27  * 5. Products derived from this software may not be called "OpenSSL"

    28  *    nor may "OpenSSL" appear in their names without prior written

    29  *    permission of the OpenSSL Project.

    30  *

    31  * 6. Redistributions of any form whatsoever must retain the following

    32  *    acknowledgment:

    33  *    "This product includes software developed by the OpenSSL Project

    34  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"

    35  *

    36  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY

    37  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

    38  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

    39  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR

    40  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

    41  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT

    42  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

    43  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

    44  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,

    45  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

    46  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED

    47  * OF THE POSSIBILITY OF SUCH DAMAGE.

    48  * ====================================================================

    49  *

    50  * This product includes cryptographic software written by Eric Young

    51  * (eay@cryptsoft.com).  This product includes software written by Tim

    52  * Hudson (tjh@cryptsoft.com).

    53  *

    54  */

    56 #include "eng_int.h"

    58 /* Basic get/set stuff */

    60 EXPORT_C int ENGINE_set_load_privkey_function(ENGINE *e, ENGINE_LOAD_KEY_PTR loadpriv_f)

    61 	{

    62 	e->load_privkey = loadpriv_f;

    63 	return 1;

    64 	}

    66 EXPORT_C int ENGINE_set_load_pubkey_function(ENGINE *e, ENGINE_LOAD_KEY_PTR loadpub_f)

    67 	{

    68 	e->load_pubkey = loadpub_f;

    69 	return 1;

    70 	}

    72 EXPORT_C ENGINE_LOAD_KEY_PTR ENGINE_get_load_privkey_function(const ENGINE *e)

    73 	{

    74 	return e->load_privkey;

    75 	}

    77 EXPORT_C ENGINE_LOAD_KEY_PTR ENGINE_get_load_pubkey_function(const ENGINE *e)

    78 	{

    79 	return e->load_pubkey;

    80 	}

    82 /* API functions to load public/private keys */

    84 EXPORT_C EVP_PKEY *ENGINE_load_private_key(ENGINE *e, const char *key_id,

    85 	UI_METHOD *ui_method, void *callback_data)

    86 	{

    87 	EVP_PKEY *pkey;

    89 	if(e == NULL)

    90 		{

    91 		ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,

    92 			ERR_R_PASSED_NULL_PARAMETER);

    93 		return 0;

    94 		}

    95 	CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);

    96 	if(e->funct_ref == 0)

    97 		{

    98 		CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);

    99 		ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,

   100 			ENGINE_R_NOT_INITIALISED);

   101 		return 0;

   102 		}

   103 	CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);

   104 	if (!e->load_privkey)

   105 		{

   106 		ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,

   107 			ENGINE_R_NO_LOAD_FUNCTION);

   108 		return 0;

   109 		}

   110 	pkey = e->load_privkey(e, key_id, ui_method, callback_data);

   111 	if (!pkey)

   112 		{

   113 		ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,

   114 			ENGINE_R_FAILED_LOADING_PRIVATE_KEY);

   115 		return 0;

   116 		}

   117 	return pkey;

   118 	}

   120 EXPORT_C EVP_PKEY *ENGINE_load_public_key(ENGINE *e, const char *key_id,

   121 	UI_METHOD *ui_method, void *callback_data)

   122 	{

   123 	EVP_PKEY *pkey;

   125 	if(e == NULL)

   126 		{

   127 		ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,

   128 			ERR_R_PASSED_NULL_PARAMETER);

   129 		return 0;

   130 		}

   131 	CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);

   132 	if(e->funct_ref == 0)

   133 		{

   134 		CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);

   135 		ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,

   136 			ENGINE_R_NOT_INITIALISED);

   137 		return 0;

   138 		}

   139 	CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);

   140 	if (!e->load_pubkey)

   141 		{

   142 		ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,

   143 			ENGINE_R_NO_LOAD_FUNCTION);

   144 		return 0;

   145 		}

   146 	pkey = e->load_pubkey(e, key_id, ui_method, callback_data);

   147 	if (!pkey)

   148 		{

   149 		ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,

   150 			ENGINE_R_FAILED_LOADING_PUBLIC_KEY);

   151 		return 0;

   152 		}

   153 	return pkey;

   154 	}

author	sl
	Tue, 10 Jun 2014 14:32:02 +0200
changeset 1	260cb5ec6c19
permissions	-rw-r--r--