diff options
Diffstat (limited to 'thirdparty/openssl/crypto/engine/eng_init.c')
| -rw-r--r-- | thirdparty/openssl/crypto/engine/eng_init.c | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/thirdparty/openssl/crypto/engine/eng_init.c b/thirdparty/openssl/crypto/engine/eng_init.c deleted file mode 100644 index 4ea7fe633c..0000000000 --- a/thirdparty/openssl/crypto/engine/eng_init.c +++ /dev/null @@ -1,157 +0,0 @@ -/* crypto/engine/eng_init.c */ -/* ==================================================================== - * Copyright (c) 1999-2001 The OpenSSL Project. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * 3. All advertising materials mentioning features or use of this - * software must display the following acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" - * - * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to - * endorse or promote products derived from this software without - * prior written permission. For written permission, please contact - * licensing@OpenSSL.org. - * - * 5. Products derived from this software may not be called "OpenSSL" - * nor may "OpenSSL" appear in their names without prior written - * permission of the OpenSSL Project. - * - * 6. Redistributions of any form whatsoever must retain the following - * acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" - * - * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY - * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR - * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED - * OF THE POSSIBILITY OF SUCH DAMAGE. - * ==================================================================== - * - * This product includes cryptographic software written by Eric Young - * (eay@cryptsoft.com). This product includes software written by Tim - * Hudson (tjh@cryptsoft.com). - * - */ - -#include "eng_int.h" - -/* - * Initialise a engine type for use (or up its functional reference count if - * it's already in use). This version is only used internally. - */ -int engine_unlocked_init(ENGINE *e) -{ - int to_return = 1; - - if ((e->funct_ref == 0) && e->init) - /* - * This is the first functional reference and the engine requires - * initialisation so we do it now. - */ - to_return = e->init(e); - if (to_return) { - /* - * OK, we return a functional reference which is also a structural - * reference. - */ - e->struct_ref++; - e->funct_ref++; - engine_ref_debug(e, 0, 1) - engine_ref_debug(e, 1, 1) - } - return to_return; -} - -/* - * Free a functional reference to a engine type. This version is only used - * internally. - */ -int engine_unlocked_finish(ENGINE *e, int unlock_for_handlers) -{ - int to_return = 1; - - /* - * Reduce the functional reference count here so if it's the terminating - * case, we can release the lock safely and call the finish() handler - * without risk of a race. We get a race if we leave the count until - * after and something else is calling "finish" at the same time - - * there's a chance that both threads will together take the count from 2 - * to 0 without either calling finish(). - */ - e->funct_ref--; - engine_ref_debug(e, 1, -1); - if ((e->funct_ref == 0) && e->finish) { - if (unlock_for_handlers) - CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); - to_return = e->finish(e); - if (unlock_for_handlers) - CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); - if (!to_return) - return 0; - } -#ifdef REF_CHECK - if (e->funct_ref < 0) { - fprintf(stderr, "ENGINE_finish, bad functional reference count\n"); - abort(); - } -#endif - /* Release the structural reference too */ - if (!engine_free_util(e, 0)) { - ENGINEerr(ENGINE_F_ENGINE_UNLOCKED_FINISH, ENGINE_R_FINISH_FAILED); - return 0; - } - return to_return; -} - -/* The API (locked) version of "init" */ -int ENGINE_init(ENGINE *e) -{ - int ret; - if (e == NULL) { - ENGINEerr(ENGINE_F_ENGINE_INIT, ERR_R_PASSED_NULL_PARAMETER); - return 0; - } - CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); - ret = engine_unlocked_init(e); - CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); - return ret; -} - -/* The API (locked) version of "finish" */ -int ENGINE_finish(ENGINE *e) -{ - int to_return = 1; - - if (e == NULL) { - ENGINEerr(ENGINE_F_ENGINE_FINISH, ERR_R_PASSED_NULL_PARAMETER); - return 0; - } - CRYPTO_w_lock(CRYPTO_LOCK_ENGINE); - to_return = engine_unlocked_finish(e, 1); - CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE); - if (!to_return) { - ENGINEerr(ENGINE_F_ENGINE_FINISH, ENGINE_R_FINISH_FAILED); - return 0; - } - return to_return; -} |