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 (at) 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 (at) cryptsoft.com). This product includes software written by Tim 52 * Hudson (tjh (at) cryptsoft.com). 53 * 54 */ 55 56 #include "eng_int.h" 57 58 /* Basic get/set stuff */ 59 60 int ENGINE_set_load_privkey_function(ENGINE *e, ENGINE_LOAD_KEY_PTR loadpriv_f) 61 { 62 e->load_privkey = loadpriv_f; 63 return 1; 64 } 65 66 int ENGINE_set_load_pubkey_function(ENGINE *e, ENGINE_LOAD_KEY_PTR loadpub_f) 67 { 68 e->load_pubkey = loadpub_f; 69 return 1; 70 } 71 72 int ENGINE_set_load_ssl_client_cert_function(ENGINE *e, 73 ENGINE_SSL_CLIENT_CERT_PTR loadssl_f) 74 { 75 e->load_ssl_client_cert = loadssl_f; 76 return 1; 77 } 78 79 ENGINE_LOAD_KEY_PTR ENGINE_get_load_privkey_function(const ENGINE *e) 80 { 81 return e->load_privkey; 82 } 83 84 ENGINE_LOAD_KEY_PTR ENGINE_get_load_pubkey_function(const ENGINE *e) 85 { 86 return e->load_pubkey; 87 } 88 89 ENGINE_SSL_CLIENT_CERT_PTR ENGINE_get_ssl_client_cert_function(const ENGINE *e) 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 { 103 ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY, 104 ERR_R_PASSED_NULL_PARAMETER); 105 return 0; 106 } 107 CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); 108 if(e->funct_ref == 0) 109 { 110 CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); 111 ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY, 112 ENGINE_R_NOT_INITIALISED); 113 return 0; 114 } 115 CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); 116 if (!e->load_privkey) 117 { 118 ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY, 119 ENGINE_R_NO_LOAD_FUNCTION); 120 return 0; 121 } 122 pkey = e->load_privkey(e, key_id, ui_method, callback_data); 123 if (!pkey) 124 { 125 ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY, 126 ENGINE_R_FAILED_LOADING_PRIVATE_KEY); 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 { 139 ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY, 140 ERR_R_PASSED_NULL_PARAMETER); 141 return 0; 142 } 143 CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); 144 if(e->funct_ref == 0) 145 { 146 CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); 147 ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY, 148 ENGINE_R_NOT_INITIALISED); 149 return 0; 150 } 151 CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); 152 if (!e->load_pubkey) 153 { 154 ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY, 155 ENGINE_R_NO_LOAD_FUNCTION); 156 return 0; 157 } 158 pkey = e->load_pubkey(e, key_id, ui_method, callback_data); 159 if (!pkey) 160 { 161 ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY, 162 ENGINE_R_FAILED_LOADING_PUBLIC_KEY); 163 return 0; 164 } 165 return pkey; 166 } 167 168 int ENGINE_load_ssl_client_cert(ENGINE *e, SSL *s, 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 { 175 ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT, 176 ERR_R_PASSED_NULL_PARAMETER); 177 return 0; 178 } 179 CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); 180 if(e->funct_ref == 0) 181 { 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 { 190 ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT, 191 ENGINE_R_NO_LOAD_FUNCTION); 192 return 0; 193 } 194 return e->load_ssl_client_cert(e, s, ca_dn, pcert, ppkey, pother, 195 ui_method, callback_data); 196 } 197
