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1 =pod
2
3 =head1 NAME
4
5 EVP_CIPHER-CHACHA - The CHACHA EVP_CIPHER implementations
6
7 =head1 DESCRIPTION
8
9 Support for CHACHA symmetric encryption using the B<EVP_CIPHER> API.
10
11 =head2 Algorithm Names
12
13 The following algorithms are available in the default provider:
14
15 =over 4
16
17 =item "ChaCha20"
18
19 =item "ChaCha20-Poly1305"
20
21 =back
22
23 =head2 Parameters
24
25 This implementation supports the parameters described in
26 L<EVP_EncryptInit(3)/PARAMETERS>.
27
28 =head1 SEE ALSO
29
30 L<provider-cipher(7)>, L<OSSL_PROVIDER-default(7)>
31
32 =head1 COPYRIGHT
33
34 Copyright 2021 The OpenSSL Project Authors. All Rights Reserved.
35
36 Licensed under the Apache License 2.0 (the "License"). You may not use
37 this file except in compliance with the License. You can obtain a copy
38 in the file LICENSE in the source distribution or at
39 L<https://www.openssl.org/source/license.html>.
40
41 =cut