xref: /onnv-gate/usr/src/common/openssl/crypto/engine/eng_pkey.c (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /* crypto/engine/eng_pkey.c */
2*0Sstevel@tonic-gate /* ====================================================================
3*0Sstevel@tonic-gate  * Copyright (c) 1999-2001 The OpenSSL Project.  All rights reserved.
4*0Sstevel@tonic-gate  *
5*0Sstevel@tonic-gate  * Redistribution and use in source and binary forms, with or without
6*0Sstevel@tonic-gate  * modification, are permitted provided that the following conditions
7*0Sstevel@tonic-gate  * are met:
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * 1. Redistributions of source code must retain the above copyright
10*0Sstevel@tonic-gate  *    notice, this list of conditions and the following disclaimer.
11*0Sstevel@tonic-gate  *
12*0Sstevel@tonic-gate  * 2. Redistributions in binary form must reproduce the above copyright
13*0Sstevel@tonic-gate  *    notice, this list of conditions and the following disclaimer in
14*0Sstevel@tonic-gate  *    the documentation and/or other materials provided with the
15*0Sstevel@tonic-gate  *    distribution.
16*0Sstevel@tonic-gate  *
17*0Sstevel@tonic-gate  * 3. All advertising materials mentioning features or use of this
18*0Sstevel@tonic-gate  *    software must display the following acknowledgment:
19*0Sstevel@tonic-gate  *    "This product includes software developed by the OpenSSL Project
20*0Sstevel@tonic-gate  *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
21*0Sstevel@tonic-gate  *
22*0Sstevel@tonic-gate  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
23*0Sstevel@tonic-gate  *    endorse or promote products derived from this software without
24*0Sstevel@tonic-gate  *    prior written permission. For written permission, please contact
25*0Sstevel@tonic-gate  *    licensing@OpenSSL.org.
26*0Sstevel@tonic-gate  *
27*0Sstevel@tonic-gate  * 5. Products derived from this software may not be called "OpenSSL"
28*0Sstevel@tonic-gate  *    nor may "OpenSSL" appear in their names without prior written
29*0Sstevel@tonic-gate  *    permission of the OpenSSL Project.
30*0Sstevel@tonic-gate  *
31*0Sstevel@tonic-gate  * 6. Redistributions of any form whatsoever must retain the following
32*0Sstevel@tonic-gate  *    acknowledgment:
33*0Sstevel@tonic-gate  *    "This product includes software developed by the OpenSSL Project
34*0Sstevel@tonic-gate  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
35*0Sstevel@tonic-gate  *
36*0Sstevel@tonic-gate  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
37*0Sstevel@tonic-gate  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
38*0Sstevel@tonic-gate  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
39*0Sstevel@tonic-gate  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
40*0Sstevel@tonic-gate  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41*0Sstevel@tonic-gate  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
42*0Sstevel@tonic-gate  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
43*0Sstevel@tonic-gate  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
44*0Sstevel@tonic-gate  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
45*0Sstevel@tonic-gate  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
46*0Sstevel@tonic-gate  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
47*0Sstevel@tonic-gate  * OF THE POSSIBILITY OF SUCH DAMAGE.
48*0Sstevel@tonic-gate  * ====================================================================
49*0Sstevel@tonic-gate  *
50*0Sstevel@tonic-gate  * This product includes cryptographic software written by Eric Young
51*0Sstevel@tonic-gate  * (eay@cryptsoft.com).  This product includes software written by Tim
52*0Sstevel@tonic-gate  * Hudson (tjh@cryptsoft.com).
53*0Sstevel@tonic-gate  *
54*0Sstevel@tonic-gate  */
55*0Sstevel@tonic-gate 
56*0Sstevel@tonic-gate #include <openssl/crypto.h>
57*0Sstevel@tonic-gate #include "cryptlib.h"
58*0Sstevel@tonic-gate #include "eng_int.h"
59*0Sstevel@tonic-gate #include <openssl/engine.h>
60*0Sstevel@tonic-gate 
61*0Sstevel@tonic-gate /* Basic get/set stuff */
62*0Sstevel@tonic-gate 
63*0Sstevel@tonic-gate int ENGINE_set_load_privkey_function(ENGINE *e, ENGINE_LOAD_KEY_PTR loadpriv_f)
64*0Sstevel@tonic-gate 	{
65*0Sstevel@tonic-gate 	e->load_privkey = loadpriv_f;
66*0Sstevel@tonic-gate 	return 1;
67*0Sstevel@tonic-gate 	}
68*0Sstevel@tonic-gate 
69*0Sstevel@tonic-gate int ENGINE_set_load_pubkey_function(ENGINE *e, ENGINE_LOAD_KEY_PTR loadpub_f)
70*0Sstevel@tonic-gate 	{
71*0Sstevel@tonic-gate 	e->load_pubkey = loadpub_f;
72*0Sstevel@tonic-gate 	return 1;
73*0Sstevel@tonic-gate 	}
74*0Sstevel@tonic-gate 
75*0Sstevel@tonic-gate ENGINE_LOAD_KEY_PTR ENGINE_get_load_privkey_function(const ENGINE *e)
76*0Sstevel@tonic-gate 	{
77*0Sstevel@tonic-gate 	return e->load_privkey;
78*0Sstevel@tonic-gate 	}
79*0Sstevel@tonic-gate 
80*0Sstevel@tonic-gate ENGINE_LOAD_KEY_PTR ENGINE_get_load_pubkey_function(const ENGINE *e)
81*0Sstevel@tonic-gate 	{
82*0Sstevel@tonic-gate 	return e->load_pubkey;
83*0Sstevel@tonic-gate 	}
84*0Sstevel@tonic-gate 
85*0Sstevel@tonic-gate /* API functions to load public/private keys */
86*0Sstevel@tonic-gate 
87*0Sstevel@tonic-gate EVP_PKEY *ENGINE_load_private_key(ENGINE *e, const char *key_id,
88*0Sstevel@tonic-gate 	UI_METHOD *ui_method, void *callback_data)
89*0Sstevel@tonic-gate 	{
90*0Sstevel@tonic-gate 	EVP_PKEY *pkey;
91*0Sstevel@tonic-gate 
92*0Sstevel@tonic-gate 	if(e == NULL)
93*0Sstevel@tonic-gate 		{
94*0Sstevel@tonic-gate 		ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
95*0Sstevel@tonic-gate 			ERR_R_PASSED_NULL_PARAMETER);
96*0Sstevel@tonic-gate 		return 0;
97*0Sstevel@tonic-gate 		}
98*0Sstevel@tonic-gate 	CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
99*0Sstevel@tonic-gate 	if(e->funct_ref == 0)
100*0Sstevel@tonic-gate 		{
101*0Sstevel@tonic-gate 		CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
102*0Sstevel@tonic-gate 		ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
103*0Sstevel@tonic-gate 			ENGINE_R_NOT_INITIALISED);
104*0Sstevel@tonic-gate 		return 0;
105*0Sstevel@tonic-gate 		}
106*0Sstevel@tonic-gate 	CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
107*0Sstevel@tonic-gate 	if (!e->load_privkey)
108*0Sstevel@tonic-gate 		{
109*0Sstevel@tonic-gate 		ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
110*0Sstevel@tonic-gate 			ENGINE_R_NO_LOAD_FUNCTION);
111*0Sstevel@tonic-gate 		return 0;
112*0Sstevel@tonic-gate 		}
113*0Sstevel@tonic-gate 	pkey = e->load_privkey(e, key_id, ui_method, callback_data);
114*0Sstevel@tonic-gate 	if (!pkey)
115*0Sstevel@tonic-gate 		{
116*0Sstevel@tonic-gate 		ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
117*0Sstevel@tonic-gate 			ENGINE_R_FAILED_LOADING_PRIVATE_KEY);
118*0Sstevel@tonic-gate 		return 0;
119*0Sstevel@tonic-gate 		}
120*0Sstevel@tonic-gate 	return pkey;
121*0Sstevel@tonic-gate 	}
122*0Sstevel@tonic-gate 
123*0Sstevel@tonic-gate EVP_PKEY *ENGINE_load_public_key(ENGINE *e, const char *key_id,
124*0Sstevel@tonic-gate 	UI_METHOD *ui_method, void *callback_data)
125*0Sstevel@tonic-gate 	{
126*0Sstevel@tonic-gate 	EVP_PKEY *pkey;
127*0Sstevel@tonic-gate 
128*0Sstevel@tonic-gate 	if(e == NULL)
129*0Sstevel@tonic-gate 		{
130*0Sstevel@tonic-gate 		ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,
131*0Sstevel@tonic-gate 			ERR_R_PASSED_NULL_PARAMETER);
132*0Sstevel@tonic-gate 		return 0;
133*0Sstevel@tonic-gate 		}
134*0Sstevel@tonic-gate 	CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
135*0Sstevel@tonic-gate 	if(e->funct_ref == 0)
136*0Sstevel@tonic-gate 		{
137*0Sstevel@tonic-gate 		CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
138*0Sstevel@tonic-gate 		ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,
139*0Sstevel@tonic-gate 			ENGINE_R_NOT_INITIALISED);
140*0Sstevel@tonic-gate 		return 0;
141*0Sstevel@tonic-gate 		}
142*0Sstevel@tonic-gate 	CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
143*0Sstevel@tonic-gate 	if (!e->load_pubkey)
144*0Sstevel@tonic-gate 		{
145*0Sstevel@tonic-gate 		ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,
146*0Sstevel@tonic-gate 			ENGINE_R_NO_LOAD_FUNCTION);
147*0Sstevel@tonic-gate 		return 0;
148*0Sstevel@tonic-gate 		}
149*0Sstevel@tonic-gate 	pkey = e->load_pubkey(e, key_id, ui_method, callback_data);
150*0Sstevel@tonic-gate 	if (!pkey)
151*0Sstevel@tonic-gate 		{
152*0Sstevel@tonic-gate 		ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,
153*0Sstevel@tonic-gate 			ENGINE_R_FAILED_LOADING_PUBLIC_KEY);
154*0Sstevel@tonic-gate 		return 0;
155*0Sstevel@tonic-gate 		}
156*0Sstevel@tonic-gate 	return pkey;
157*0Sstevel@tonic-gate 	}
158