Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 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 | 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 | } |