| 1 |  |  | /* $OpenBSD: eng_pkey.c,v 1.6 2015/02/11 03:19:37 doug Exp $ */ | 
    
    | 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/err.h> | 
    
    | 57 |  |  |  | 
    
    | 58 |  |  | #include "eng_int.h" | 
    
    | 59 |  |  |  | 
    
    | 60 |  |  | /* Basic get/set stuff */ | 
    
    | 61 |  |  |  | 
    
    | 62 |  |  | int | 
    
    | 63 |  |  | 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 |  |  |  | 
    
    | 69 |  |  | int | 
    
    | 70 |  |  | ENGINE_set_load_pubkey_function(ENGINE *e, ENGINE_LOAD_KEY_PTR loadpub_f) | 
    
    | 71 |  |  | { | 
    
    | 72 |  |  | 	e->load_pubkey = loadpub_f; | 
    
    | 73 |  |  | 	return 1; | 
    
    | 74 |  |  | } | 
    
    | 75 |  |  |  | 
    
    | 76 |  |  | int | 
    
    | 77 |  |  | ENGINE_set_load_ssl_client_cert_function(ENGINE *e, | 
    
    | 78 |  |  |     ENGINE_SSL_CLIENT_CERT_PTR loadssl_f) | 
    
    | 79 |  |  | { | 
    
    | 80 |  |  | 	e->load_ssl_client_cert = loadssl_f; | 
    
    | 81 |  |  | 	return 1; | 
    
    | 82 |  |  | } | 
    
    | 83 |  |  |  | 
    
    | 84 |  |  | ENGINE_LOAD_KEY_PTR | 
    
    | 85 |  |  | ENGINE_get_load_privkey_function(const ENGINE *e) | 
    
    | 86 |  |  | { | 
    
    | 87 |  |  | 	return e->load_privkey; | 
    
    | 88 |  |  | } | 
    
    | 89 |  |  |  | 
    
    | 90 |  |  | ENGINE_LOAD_KEY_PTR | 
    
    | 91 |  |  | ENGINE_get_load_pubkey_function(const ENGINE *e) | 
    
    | 92 |  |  | { | 
    
    | 93 |  |  | 	return e->load_pubkey; | 
    
    | 94 |  |  | } | 
    
    | 95 |  |  |  | 
    
    | 96 |  |  | ENGINE_SSL_CLIENT_CERT_PTR | 
    
    | 97 |  |  | ENGINE_get_ssl_client_cert_function(const ENGINE *e) | 
    
    | 98 |  |  | { | 
    
    | 99 |  |  | 	return e->load_ssl_client_cert; | 
    
    | 100 |  |  | } | 
    
    | 101 |  |  |  | 
    
    | 102 |  |  | /* API functions to load public/private keys */ | 
    
    | 103 |  |  |  | 
    
    | 104 |  |  | EVP_PKEY * | 
    
    | 105 |  |  | ENGINE_load_private_key(ENGINE *e, const char *key_id, UI_METHOD *ui_method, | 
    
    | 106 |  |  |     void *callback_data) | 
    
    | 107 |  |  | { | 
    
    | 108 |  |  | 	EVP_PKEY *pkey; | 
    
    | 109 |  |  |  | 
    
    | 110 |  |  | 	if (e == NULL) { | 
    
    | 111 |  |  | 		ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY, | 
    
    | 112 |  |  | 		    ERR_R_PASSED_NULL_PARAMETER); | 
    
    | 113 |  |  | 		return 0; | 
    
    | 114 |  |  | 	} | 
    
    | 115 |  |  | 	CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); | 
    
    | 116 |  |  | 	if (e->funct_ref == 0) { | 
    
    | 117 |  |  | 		CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); | 
    
    | 118 |  |  | 		ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY, | 
    
    | 119 |  |  | 		    ENGINE_R_NOT_INITIALISED); | 
    
    | 120 |  |  | 		return 0; | 
    
    | 121 |  |  | 	} | 
    
    | 122 |  |  | 	CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); | 
    
    | 123 |  |  | 	if (!e->load_privkey) { | 
    
    | 124 |  |  | 		ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY, | 
    
    | 125 |  |  | 		    ENGINE_R_NO_LOAD_FUNCTION); | 
    
    | 126 |  |  | 		return 0; | 
    
    | 127 |  |  | 	} | 
    
    | 128 |  |  | 	pkey = e->load_privkey(e, key_id, ui_method, callback_data); | 
    
    | 129 |  |  | 	if (!pkey) { | 
    
    | 130 |  |  | 		ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY, | 
    
    | 131 |  |  | 		    ENGINE_R_FAILED_LOADING_PRIVATE_KEY); | 
    
    | 132 |  |  | 		return 0; | 
    
    | 133 |  |  | 	} | 
    
    | 134 |  |  | 	return pkey; | 
    
    | 135 |  |  | } | 
    
    | 136 |  |  |  | 
    
    | 137 |  |  | EVP_PKEY * | 
    
    | 138 |  |  | ENGINE_load_public_key(ENGINE *e, const char *key_id, UI_METHOD *ui_method, | 
    
    | 139 |  |  |     void *callback_data) | 
    
    | 140 |  |  | { | 
    
    | 141 |  |  | 	EVP_PKEY *pkey; | 
    
    | 142 |  |  |  | 
    
    | 143 |  |  | 	if (e == NULL) { | 
    
    | 144 |  |  | 		ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY, | 
    
    | 145 |  |  | 		    ERR_R_PASSED_NULL_PARAMETER); | 
    
    | 146 |  |  | 		return 0; | 
    
    | 147 |  |  | 	} | 
    
    | 148 |  |  | 	CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); | 
    
    | 149 |  |  | 	if (e->funct_ref == 0) { | 
    
    | 150 |  |  | 		CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); | 
    
    | 151 |  |  | 		ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY, | 
    
    | 152 |  |  | 		    ENGINE_R_NOT_INITIALISED); | 
    
    | 153 |  |  | 		return 0; | 
    
    | 154 |  |  | 	} | 
    
    | 155 |  |  | 	CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); | 
    
    | 156 |  |  | 	if (!e->load_pubkey) { | 
    
    | 157 |  |  | 		ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY, | 
    
    | 158 |  |  | 		    ENGINE_R_NO_LOAD_FUNCTION); | 
    
    | 159 |  |  | 		return 0; | 
    
    | 160 |  |  | 	} | 
    
    | 161 |  |  | 	pkey = e->load_pubkey(e, key_id, ui_method, callback_data); | 
    
    | 162 |  |  | 	if (!pkey) { | 
    
    | 163 |  |  | 		ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY, | 
    
    | 164 |  |  | 		    ENGINE_R_FAILED_LOADING_PUBLIC_KEY); | 
    
    | 165 |  |  | 		return 0; | 
    
    | 166 |  |  | 	} | 
    
    | 167 |  |  | 	return pkey; | 
    
    | 168 |  |  | } | 
    
    | 169 |  |  |  | 
    
    | 170 |  |  | int | 
    
    | 171 |  |  | ENGINE_load_ssl_client_cert(ENGINE *e, SSL *s, STACK_OF(X509_NAME) *ca_dn, | 
    
    | 172 |  |  |     X509 **pcert, EVP_PKEY **ppkey, STACK_OF(X509) **pother, | 
    
    | 173 |  |  |     UI_METHOD *ui_method, void *callback_data) | 
    
    | 174 |  |  | { | 
    
    | 175 |  |  | 	if (e == NULL) { | 
    
    | 176 |  |  | 		ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT, | 
    
    | 177 |  |  | 		    ERR_R_PASSED_NULL_PARAMETER); | 
    
    | 178 |  |  | 		return 0; | 
    
    | 179 |  |  | 	} | 
    
    | 180 |  |  | 	CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); | 
    
    | 181 |  |  | 	if (e->funct_ref == 0) { | 
    
    | 182 |  |  | 		CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); | 
    
    | 183 |  |  | 		ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT, | 
    
    | 184 |  |  | 		    ENGINE_R_NOT_INITIALISED); | 
    
    | 185 |  |  | 		return 0; | 
    
    | 186 |  |  | 	} | 
    
    | 187 |  |  | 	CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); | 
    
    | 188 |  |  | 	if (!e->load_ssl_client_cert) { | 
    
    | 189 |  |  | 		ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT, | 
    
    | 190 |  |  | 		    ENGINE_R_NO_LOAD_FUNCTION); | 
    
    | 191 |  |  | 		return 0; | 
    
    | 192 |  |  | 	} | 
    
    | 193 |  |  | 	return e->load_ssl_client_cert(e, s, ca_dn, pcert, ppkey, pother, | 
    
    | 194 |  |  | 	    ui_method, callback_data); | 
    
    | 195 |  |  | } |