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.\" -*- mode: troff; coding: utf-8 -*-
.\" Automatically generated by Pod::Man 5.01 (Pod::Simple 3.43)
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.\" ========================================================================
.\"
.IX Title "EVP_KDF-X942-CONCAT 7ssl"
.TH EVP_KDF-X942-CONCAT 7ssl 2024-01-30 3.2.1 OpenSSL
.\" For nroff, turn off justification.  Always turn off hyphenation; it makes
.\" way too many mistakes in technical documents.
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.nh
.SH NAME
EVP_KDF\-X942\-CONCAT \- The X942 Concat EVP_KDF implementation
.SH DESCRIPTION
.IX Header "DESCRIPTION"
The EVP_KDF\-X942\-CONCAT algorithm is identical to EVP_KDF\-X963. It is
used for key agreement to derive a key using input such as a shared secret key
and shared info.
.SS Identity
.IX Subsection "Identity"
"X942KDF_CONCAT" is the name for this implementation; it
can be used with the \fBEVP_KDF_fetch()\fR function.
.PP
This is an alias for "X963KDF".
.PP
See \fBEVP_KDF\-X963\fR\|(7) for a list of supported parameters and examples.
.SH HISTORY
.IX Header "HISTORY"
This functionality was added in OpenSSL 3.0.
.SH COPYRIGHT
.IX Header "COPYRIGHT"
Copyright 2020\-2021 The OpenSSL Project Authors. All Rights Reserved.
.PP
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>.