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https://github.com/guanzhi/GmSSL.git
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Merge remote-tracking branch 'origin/master'
# Conflicts: # README.md
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@@ -1,80 +1,43 @@
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/* crypto/engine/eng_lib.c */
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/*
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* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project
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* 2000.
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*/
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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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* Copyright 2001-2016 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the OpenSSL license (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#include "eng_int.h"
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#include <openssl/rand.h>
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CRYPTO_RWLOCK *global_engine_lock;
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CRYPTO_ONCE engine_lock_init = CRYPTO_ONCE_STATIC_INIT;
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/* The "new"/"free" stuff first */
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DEFINE_RUN_ONCE(do_engine_lock_init)
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{
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OPENSSL_init_crypto(0, NULL);
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global_engine_lock = CRYPTO_THREAD_lock_new();
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return global_engine_lock != NULL;
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}
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ENGINE *ENGINE_new(void)
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{
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ENGINE *ret;
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ret = (ENGINE *)OPENSSL_malloc(sizeof(ENGINE));
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if (ret == NULL) {
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if (!RUN_ONCE(&engine_lock_init, do_engine_lock_init)
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|| (ret = OPENSSL_zalloc(sizeof(*ret))) == NULL) {
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ENGINEerr(ENGINE_F_ENGINE_NEW, ERR_R_MALLOC_FAILURE);
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return NULL;
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}
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memset(ret, 0, sizeof(ENGINE));
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ret->struct_ref = 1;
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engine_ref_debug(ret, 0, 1)
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CRYPTO_new_ex_data(CRYPTO_EX_INDEX_ENGINE, ret, &ret->ex_data);
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engine_ref_debug(ret, 0, 1);
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if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_ENGINE, ret, &ret->ex_data)) {
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OPENSSL_free(ret);
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return NULL;
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}
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return ret;
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}
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@@ -91,7 +54,6 @@ void engine_set_all_null(ENGINE *e)
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e->dsa_meth = NULL;
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e->dh_meth = NULL;
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e->rand_meth = NULL;
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e->store_meth = NULL;
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e->ciphers = NULL;
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e->digests = NULL;
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e->destroy = NULL;
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@@ -108,23 +70,16 @@ int engine_free_util(ENGINE *e, int locked)
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{
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int i;
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if (e == NULL) {
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ENGINEerr(ENGINE_F_ENGINE_FREE_UTIL, ERR_R_PASSED_NULL_PARAMETER);
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return 0;
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}
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if (e == NULL)
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return 1;
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if (locked)
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i = CRYPTO_add(&e->struct_ref, -1, CRYPTO_LOCK_ENGINE);
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CRYPTO_atomic_add(&e->struct_ref, -1, &i, global_engine_lock);
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else
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i = --e->struct_ref;
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engine_ref_debug(e, 0, -1)
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if (i > 0)
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if (i > 0)
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return 1;
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#ifdef REF_CHECK
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if (i < 0) {
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fprintf(stderr, "ENGINE_free, bad structural reference count\n");
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abort();
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}
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#endif
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REF_ASSERT_ISNT(i < 0);
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/* Free up any dynamically allocated public key methods */
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engine_pkey_meths_free(e);
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engine_pkey_asn1_meths_free(e);
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@@ -147,8 +102,8 @@ int ENGINE_free(ENGINE *e)
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/* Cleanup stuff */
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/*
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* ENGINE_cleanup() is coded such that anything that does work that will need
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* cleanup can register a "cleanup" callback here. That way we don't get
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* engine_cleanup_int() is coded such that anything that does work that will
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* need cleanup can register a "cleanup" callback here. That way we don't get
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* linker bloat by referring to all *possible* cleanups, but any linker bloat
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* into code "X" will cause X's cleanup function to end up here.
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*/
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@@ -165,8 +120,8 @@ static int int_cleanup_check(int create)
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static ENGINE_CLEANUP_ITEM *int_cleanup_item(ENGINE_CLEANUP_CB *cb)
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{
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ENGINE_CLEANUP_ITEM *item = OPENSSL_malloc(sizeof(ENGINE_CLEANUP_ITEM));
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if (!item)
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ENGINE_CLEANUP_ITEM *item = OPENSSL_malloc(sizeof(*item));
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if (item == NULL)
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return NULL;
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item->cb = cb;
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return item;
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@@ -199,7 +154,7 @@ static void engine_cleanup_cb_free(ENGINE_CLEANUP_ITEM *item)
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OPENSSL_free(item);
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}
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void ENGINE_cleanup(void)
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void engine_cleanup_int(void)
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{
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if (int_cleanup_check(0)) {
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sk_ENGINE_CLEANUP_ITEM_pop_free(cleanup_stack,
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@@ -211,18 +166,11 @@ void ENGINE_cleanup(void)
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* registering a cleanup callback.
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*/
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RAND_set_rand_method(NULL);
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CRYPTO_THREAD_lock_free(global_engine_lock);
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}
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/* Now the "ex_data" support */
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int ENGINE_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
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CRYPTO_EX_dup *dup_func,
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CRYPTO_EX_free *free_func)
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{
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return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_ENGINE, argl, argp,
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new_func, dup_func, free_func);
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}
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int ENGINE_set_ex_data(ENGINE *e, int idx, void *arg)
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{
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return (CRYPTO_set_ex_data(&e->ex_data, idx, arg));
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