Line data Source code
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 "eng_int.h"
57 :
58 : /* Basic get/set stuff */
59 :
60 0 : int ENGINE_set_load_privkey_function(ENGINE *e,
61 : ENGINE_LOAD_KEY_PTR loadpriv_f)
62 : {
63 0 : e->load_privkey = loadpriv_f;
64 0 : return 1;
65 : }
66 :
67 0 : int ENGINE_set_load_pubkey_function(ENGINE *e, ENGINE_LOAD_KEY_PTR loadpub_f)
68 : {
69 0 : e->load_pubkey = loadpub_f;
70 0 : return 1;
71 : }
72 :
73 0 : int ENGINE_set_load_ssl_client_cert_function(ENGINE *e,
74 : ENGINE_SSL_CLIENT_CERT_PTR
75 : loadssl_f)
76 : {
77 0 : e->load_ssl_client_cert = loadssl_f;
78 0 : return 1;
79 : }
80 :
81 0 : ENGINE_LOAD_KEY_PTR ENGINE_get_load_privkey_function(const ENGINE *e)
82 : {
83 0 : return e->load_privkey;
84 : }
85 :
86 0 : ENGINE_LOAD_KEY_PTR ENGINE_get_load_pubkey_function(const ENGINE *e)
87 : {
88 0 : return e->load_pubkey;
89 : }
90 :
91 0 : ENGINE_SSL_CLIENT_CERT_PTR ENGINE_get_ssl_client_cert_function(const ENGINE
92 : *e)
93 : {
94 0 : return e->load_ssl_client_cert;
95 : }
96 :
97 : /* API functions to load public/private keys */
98 :
99 0 : EVP_PKEY *ENGINE_load_private_key(ENGINE *e, const char *key_id,
100 : UI_METHOD *ui_method, void *callback_data)
101 : {
102 : EVP_PKEY *pkey;
103 :
104 0 : if (e == NULL) {
105 0 : ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
106 : ERR_R_PASSED_NULL_PARAMETER);
107 0 : return 0;
108 : }
109 0 : CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
110 0 : if (e->funct_ref == 0) {
111 0 : CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
112 0 : ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY, ENGINE_R_NOT_INITIALISED);
113 0 : return 0;
114 : }
115 0 : CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
116 0 : if (!e->load_privkey) {
117 0 : ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
118 : ENGINE_R_NO_LOAD_FUNCTION);
119 0 : return 0;
120 : }
121 0 : pkey = e->load_privkey(e, key_id, ui_method, callback_data);
122 0 : if (!pkey) {
123 0 : ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
124 : ENGINE_R_FAILED_LOADING_PRIVATE_KEY);
125 0 : return 0;
126 : }
127 : return pkey;
128 : }
129 :
130 0 : EVP_PKEY *ENGINE_load_public_key(ENGINE *e, const char *key_id,
131 : UI_METHOD *ui_method, void *callback_data)
132 : {
133 : EVP_PKEY *pkey;
134 :
135 0 : if (e == NULL) {
136 0 : ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,
137 : ERR_R_PASSED_NULL_PARAMETER);
138 0 : return 0;
139 : }
140 0 : CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
141 0 : if (e->funct_ref == 0) {
142 0 : CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
143 0 : ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY, ENGINE_R_NOT_INITIALISED);
144 0 : return 0;
145 : }
146 0 : CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
147 0 : if (!e->load_pubkey) {
148 0 : ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY, ENGINE_R_NO_LOAD_FUNCTION);
149 0 : return 0;
150 : }
151 0 : pkey = e->load_pubkey(e, key_id, ui_method, callback_data);
152 0 : if (!pkey) {
153 0 : ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,
154 : ENGINE_R_FAILED_LOADING_PUBLIC_KEY);
155 0 : return 0;
156 : }
157 : return pkey;
158 : }
159 :
160 0 : int ENGINE_load_ssl_client_cert(ENGINE *e, SSL *s,
161 : STACK_OF(X509_NAME) *ca_dn, X509 **pcert,
162 : EVP_PKEY **ppkey, STACK_OF(X509) **pother,
163 : UI_METHOD *ui_method, void *callback_data)
164 : {
165 :
166 0 : if (e == NULL) {
167 0 : ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT,
168 : ERR_R_PASSED_NULL_PARAMETER);
169 0 : return 0;
170 : }
171 0 : CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
172 0 : if (e->funct_ref == 0) {
173 0 : CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
174 0 : ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT,
175 : ENGINE_R_NOT_INITIALISED);
176 0 : return 0;
177 : }
178 0 : CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
179 0 : if (!e->load_ssl_client_cert) {
180 0 : ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT,
181 : ENGINE_R_NO_LOAD_FUNCTION);
182 0 : return 0;
183 : }
184 0 : return e->load_ssl_client_cert(e, s, ca_dn, pcert, ppkey, pother,
185 : ui_method, callback_data);
186 : }
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