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EVP_DESX_CBC(3SSL)                  OpenSSL                  EVP_DESX_CBC(3SSL)

NAME
       EVP_desx_cbc - EVP DES-X cipher

SYNOPSIS
        #include <openssl/evp.h>

        const EVP_CIPHER *EVP_desx_cbc(void);

DESCRIPTION
       The DES-X encryption algorithm for EVP.

       All modes below use a key length of 128 bits and acts on blocks of
       128-bits.

       EVP_desx_cbc()
           The DES-X algorithm in CBC mode.

           This  algorithm is not provided by the OpenSSL default provider.  To
           use it is necessary to load either the OpenSSL  legacy  provider  or
           another implementation.

       Developers  should  be aware of the negative performance implications of
       calling  this  function  multiple  times  and  should   consider   using
       EVP_CIPHER_fetch(3)  with  EVP_CIPHER-DES(7) instead.  See "Performance"
       in crypto(7) for further information.

RETURN VALUES
       These  functions  return  an  EVP_CIPHER  structure  that  contains  the
       implementation  of  the symmetric cipher. See EVP_CIPHER_meth_new(3) for
       details of the EVP_CIPHER structure.

SEE ALSO
       evp(7), EVP_EncryptInit(3), EVP_CIPHER_meth_new(3)

COPYRIGHT
       Copyright 2017-2023 The OpenSSL Project Authors. All Rights Reserved.

       Licensed under the Apache License 2.0 (the "License").  You may not  use
       this  file except in compliance with the License.  You can obtain a copy
       in   the   file   LICENSE   in   the   source   distribution    or    at
       <https://www.openssl.org/source/license.html>.

3.5.7                              2026-06-09                EVP_DESX_CBC(3SSL)

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