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/* crypto/engine/eng_pkey.c */
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/* ====================================================================
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* Copyright (c) 1999-2001 The OpenSSL Project. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. All advertising materials mentioning features or use of this
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* software must display the following acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
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*
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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* endorse or promote products derived from this software without
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* prior written permission. For written permission, please contact
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* licensing@OpenSSL.org.
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*
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* 5. Products derived from this software may not be called "OpenSSL"
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* nor may "OpenSSL" appear in their names without prior written
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* permission of the OpenSSL Project.
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*
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* 6. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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*
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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* ====================================================================
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*
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* This product includes cryptographic software written by Eric Young
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* (eay@cryptsoft.com). This product includes software written by Tim
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* Hudson (tjh@cryptsoft.com).
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*
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*/
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#include "eng_int.h"
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/* Basic get/set stuff */
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EXPORT_C int ENGINE_set_load_privkey_function(ENGINE *e, ENGINE_LOAD_KEY_PTR loadpriv_f)
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{
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e->load_privkey = loadpriv_f;
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return 1;
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}
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EXPORT_C int ENGINE_set_load_pubkey_function(ENGINE *e, ENGINE_LOAD_KEY_PTR loadpub_f)
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{
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e->load_pubkey = loadpub_f;
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return 1;
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}
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EXPORT_C ENGINE_LOAD_KEY_PTR ENGINE_get_load_privkey_function(const ENGINE *e)
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{
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return e->load_privkey;
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}
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EXPORT_C ENGINE_LOAD_KEY_PTR ENGINE_get_load_pubkey_function(const ENGINE *e)
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{
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return e->load_pubkey;
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}
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/* API functions to load public/private keys */
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EXPORT_C EVP_PKEY *ENGINE_load_private_key(ENGINE *e, const char *key_id,
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UI_METHOD *ui_method, void *callback_data)
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{
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EVP_PKEY *pkey;
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if(e == NULL)
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{
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ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
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ERR_R_PASSED_NULL_PARAMETER);
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return 0;
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}
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CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
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if(e->funct_ref == 0)
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{
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CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
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ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
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ENGINE_R_NOT_INITIALISED);
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return 0;
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}
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CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
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if (!e->load_privkey)
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{
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ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
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ENGINE_R_NO_LOAD_FUNCTION);
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return 0;
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}
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pkey = e->load_privkey(e, key_id, ui_method, callback_data);
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if (!pkey)
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{
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ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
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ENGINE_R_FAILED_LOADING_PRIVATE_KEY);
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return 0;
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}
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return pkey;
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}
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EXPORT_C EVP_PKEY *ENGINE_load_public_key(ENGINE *e, const char *key_id,
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UI_METHOD *ui_method, void *callback_data)
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{
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EVP_PKEY *pkey;
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if(e == NULL)
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{
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ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,
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ERR_R_PASSED_NULL_PARAMETER);
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return 0;
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}
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CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
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if(e->funct_ref == 0)
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{
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CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
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ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,
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ENGINE_R_NOT_INITIALISED);
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return 0;
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}
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CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
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if (!e->load_pubkey)
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{
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ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,
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ENGINE_R_NO_LOAD_FUNCTION);
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return 0;
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}
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pkey = e->load_pubkey(e, key_id, ui_method, callback_data);
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if (!pkey)
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{
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ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,
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ENGINE_R_FAILED_LOADING_PUBLIC_KEY);
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return 0;
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}
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return pkey;
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}
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