1 /* crypto/engine/eng_pkey.c */
2 /* ====================================================================
3 * Copyright (c) 1999-2001 The OpenSSL Project. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
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
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/)"
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.
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.
31 * 6. Redistributions of any form whatsoever must retain the following
33 * "This product includes software developed by the OpenSSL Project
34 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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 * ====================================================================
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).
56 #include <openssl/crypto.h>
59 #include <openssl/engine.h>
61 /* Basic get/set stuff */
63 int ENGINE_set_load_privkey_function(ENGINE *e, ENGINE_LOAD_KEY_PTR loadpriv_f)
65 e->load_privkey = loadpriv_f;
69 int ENGINE_set_load_pubkey_function(ENGINE *e, ENGINE_LOAD_KEY_PTR loadpub_f)
71 e->load_pubkey = loadpub_f;
75 ENGINE_LOAD_KEY_PTR ENGINE_get_load_privkey_function(const ENGINE *e)
77 return e->load_privkey;
80 ENGINE_LOAD_KEY_PTR ENGINE_get_load_pubkey_function(const ENGINE *e)
82 return e->load_pubkey;
85 /* API functions to load public/private keys */
87 EVP_PKEY *ENGINE_load_private_key(ENGINE *e, const char *key_id,
88 UI_METHOD *ui_method, void *callback_data)
94 ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
95 ERR_R_PASSED_NULL_PARAMETER);
98 CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
101 CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
102 ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
103 ENGINE_R_NOT_INITIALISED);
106 CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
107 if (!e->load_privkey)
109 ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
110 ENGINE_R_NO_LOAD_FUNCTION);
113 pkey = e->load_privkey(e, key_id, ui_method, callback_data);
116 ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
117 ENGINE_R_FAILED_LOADING_PRIVATE_KEY);
123 EVP_PKEY *ENGINE_load_public_key(ENGINE *e, const char *key_id,
124 UI_METHOD *ui_method, void *callback_data)
130 ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,
131 ERR_R_PASSED_NULL_PARAMETER);
134 CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
135 if(e->funct_ref == 0)
137 CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
138 ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,
139 ENGINE_R_NOT_INITIALISED);
142 CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
145 ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,
146 ENGINE_R_NO_LOAD_FUNCTION);
149 pkey = e->load_pubkey(e, key_id, ui_method, callback_data);
152 ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,
153 ENGINE_R_FAILED_LOADING_PUBLIC_KEY);