OpenSSL  1.0.1c
 All Classes Files Functions Variables Typedefs Enumerations Enumerator Macros
eng_pkey.c
Go to the documentation of this file.
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
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  * ([email protected]). This product includes software written by Tim
52  * Hudson ([email protected]).
53  *
54  */
55 
56 #include "eng_int.h"
57 
58 /* Basic get/set stuff */
59 
61  {
62  e->load_privkey = loadpriv_f;
63  return 1;
64  }
65 
67  {
68  e->load_pubkey = loadpub_f;
69  return 1;
70  }
71 
74  {
75  e->load_ssl_client_cert = loadssl_f;
76  return 1;
77  }
78 
80  {
81  return e->load_privkey;
82  }
83 
85  {
86  return e->load_pubkey;
87  }
88 
90  {
91  return e->load_ssl_client_cert;
92  }
93 
94 /* API functions to load public/private keys */
95 
96 EVP_PKEY *ENGINE_load_private_key(ENGINE *e, const char *key_id,
97  UI_METHOD *ui_method, void *callback_data)
98  {
99  EVP_PKEY *pkey;
100 
101  if(e == NULL)
102  {
105  return 0;
106  }
108  if(e->funct_ref == 0)
109  {
113  return 0;
114  }
116  if (!e->load_privkey)
117  {
120  return 0;
121  }
122  pkey = e->load_privkey(e, key_id, ui_method, callback_data);
123  if (!pkey)
124  {
127  return 0;
128  }
129  return pkey;
130  }
131 
132 EVP_PKEY *ENGINE_load_public_key(ENGINE *e, const char *key_id,
133  UI_METHOD *ui_method, void *callback_data)
134  {
135  EVP_PKEY *pkey;
136 
137  if(e == NULL)
138  {
141  return 0;
142  }
144  if(e->funct_ref == 0)
145  {
149  return 0;
150  }
152  if (!e->load_pubkey)
153  {
156  return 0;
157  }
158  pkey = e->load_pubkey(e, key_id, ui_method, callback_data);
159  if (!pkey)
160  {
163  return 0;
164  }
165  return pkey;
166  }
167 
169  STACK_OF(X509_NAME) *ca_dn, X509 **pcert, EVP_PKEY **ppkey,
170  STACK_OF(X509) **pother, UI_METHOD *ui_method, void *callback_data)
171  {
172 
173  if(e == NULL)
174  {
177  return 0;
178  }
180  if(e->funct_ref == 0)
181  {
185  return 0;
186  }
188  if (!e->load_ssl_client_cert)
189  {
192  return 0;
193  }
194  return e->load_ssl_client_cert(e, s, ca_dn, pcert, ppkey, pother,
195  ui_method, callback_data);
196  }