xref: /openssl/doc/man7/EVP_KDF-X942-CONCAT.pod (revision 4741c80c)
1=pod
2
3=head1 NAME
4
5EVP_KDF-X942-CONCAT - The X942 Concat EVP_KDF implementation
6
7=head1 DESCRIPTION
8
9The EVP_KDF-X942-CONCAT algorithm is identical to EVP_KDF-X963. It is
10used for key agreement to derive a key using input such as a shared secret key
11and shared info.
12
13=head2 Identity
14
15"X942KDF_CONCAT" is the name for this implementation; it
16can be used with the EVP_KDF_fetch() function.
17
18This is an alias for "X963KDF".
19
20See L<EVP_KDF-X963(7)> for a list of supported parameters and examples.
21
22=head1 HISTORY
23
24This functionality was added in OpenSSL 3.0.
25
26=head1 COPYRIGHT
27
28Copyright 2020-2021 The OpenSSL Project Authors. All Rights Reserved.
29
30Licensed under the Apache License 2.0 (the "License").  You may not use
31this file except in compliance with the License.  You can obtain a copy
32in the file LICENSE in the source distribution or at
33L<https://www.openssl.org/source/license.html>.
34
35=cut
36