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-rw-r--r--src/lib/libcrypto/engine/eng_pkey.c157
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diff --git a/src/lib/libcrypto/engine/eng_pkey.c b/src/lib/libcrypto/engine/eng_pkey.c
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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 */
55
56#include <openssl/crypto.h>
57#include "cryptlib.h"
58#include "eng_int.h"
59#include <openssl/engine.h>
60
61/* Basic get/set stuff */
62
63int ENGINE_set_load_privkey_function(ENGINE *e, ENGINE_LOAD_KEY_PTR loadpriv_f)
64 {
65 e->load_privkey = loadpriv_f;
66 return 1;
67 }
68
69int ENGINE_set_load_pubkey_function(ENGINE *e, ENGINE_LOAD_KEY_PTR loadpub_f)
70 {
71 e->load_pubkey = loadpub_f;
72 return 1;
73 }
74
75ENGINE_LOAD_KEY_PTR ENGINE_get_load_privkey_function(const ENGINE *e)
76 {
77 return e->load_privkey;
78 }
79
80ENGINE_LOAD_KEY_PTR ENGINE_get_load_pubkey_function(const ENGINE *e)
81 {
82 return e->load_pubkey;
83 }
84
85/* API functions to load public/private keys */
86
87EVP_PKEY *ENGINE_load_private_key(ENGINE *e, const char *key_id,
88 UI_METHOD *ui_method, void *callback_data)
89 {
90 EVP_PKEY *pkey;
91
92 if(e == NULL)
93 {
94 ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
95 ERR_R_PASSED_NULL_PARAMETER);
96 return 0;
97 }
98 CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
99 if(e->funct_ref == 0)
100 {
101 CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
102 ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
103 ENGINE_R_NOT_INITIALISED);
104 return 0;
105 }
106 CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
107 if (!e->load_privkey)
108 {
109 ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
110 ENGINE_R_NO_LOAD_FUNCTION);
111 return 0;
112 }
113 pkey = e->load_privkey(e, key_id, ui_method, callback_data);
114 if (!pkey)
115 {
116 ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
117 ENGINE_R_FAILED_LOADING_PRIVATE_KEY);
118 return 0;
119 }
120 return pkey;
121 }
122
123EVP_PKEY *ENGINE_load_public_key(ENGINE *e, const char *key_id,
124 UI_METHOD *ui_method, void *callback_data)
125 {
126 EVP_PKEY *pkey;
127
128 if(e == NULL)
129 {
130 ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,
131 ERR_R_PASSED_NULL_PARAMETER);
132 return 0;
133 }
134 CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
135 if(e->funct_ref == 0)
136 {
137 CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
138 ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,
139 ENGINE_R_NOT_INITIALISED);
140 return 0;
141 }
142 CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
143 if (!e->load_pubkey)
144 {
145 ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,
146 ENGINE_R_NO_LOAD_FUNCTION);
147 return 0;
148 }
149 pkey = e->load_pubkey(e, key_id, ui_method, callback_data);
150 if (!pkey)
151 {
152 ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,
153 ENGINE_R_FAILED_LOADING_PUBLIC_KEY);
154 return 0;
155 }
156 return pkey;
157 }
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