Coverage Report

Created: 2022-11-30 06:20

/src/openssl/crypto/engine/eng_pkey.c
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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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int ENGINE_set_load_privkey_function(ENGINE *e,
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                                     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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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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int ENGINE_set_load_ssl_client_cert_function(ENGINE *e,
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                                             ENGINE_SSL_CLIENT_CERT_PTR
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                                             loadssl_f)
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0
{
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    e->load_ssl_client_cert = loadssl_f;
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    return 1;
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}
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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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ENGINE_LOAD_KEY_PTR ENGINE_get_load_pubkey_function(const ENGINE *e)
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0
{
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    return e->load_pubkey;
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}
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ENGINE_SSL_CLIENT_CERT_PTR ENGINE_get_ssl_client_cert_function(const ENGINE
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                                                               *e)
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{
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    return e->load_ssl_client_cert;
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}
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/* API functions to load public/private keys */
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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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0
{
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    EVP_PKEY *pkey;
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    if (e == NULL) {
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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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        CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
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        ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY, 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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        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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        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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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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        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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        CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
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        ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY, 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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        ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY, 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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        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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0
}
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int ENGINE_load_ssl_client_cert(ENGINE *e, SSL *s,
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                                STACK_OF(X509_NAME) *ca_dn, X509 **pcert,
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                                EVP_PKEY **ppkey, STACK_OF(X509) **pother,
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                                UI_METHOD *ui_method, void *callback_data)
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{
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    if (e == NULL) {
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        ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT,
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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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        CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
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        ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT,
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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_ssl_client_cert) {
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        ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT,
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                  ENGINE_R_NO_LOAD_FUNCTION);
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        return 0;
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    }
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    return e->load_ssl_client_cert(e, s, ca_dn, pcert, ppkey, pother,
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                                   ui_method, callback_data);
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0
}