|  | =pod | 
|  |  | 
|  | =head1 NAME | 
|  |  | 
|  | EVP_MD-BLAKE2 - The BLAKE2 EVP_MD implementation | 
|  |  | 
|  | =head1 DESCRIPTION | 
|  |  | 
|  | Support for computing BLAKE2 digests through the B<EVP_MD> API. | 
|  |  | 
|  | =head2 Identities | 
|  |  | 
|  | This implementation is only available with the default provider, and | 
|  | includes the following varieties: | 
|  |  | 
|  | =over 4 | 
|  |  | 
|  | =item BLAKE2S-256 | 
|  |  | 
|  | Known names are "BLAKE2S-256" and "BLAKE2s256". | 
|  |  | 
|  | =item BLAKE2B-512 | 
|  |  | 
|  | Known names are "BLAKE2B-512" and "BLAKE2b512". | 
|  |  | 
|  | =back | 
|  |  | 
|  | =head2 Gettable Parameters | 
|  |  | 
|  | This implementation supports the common gettable parameters described | 
|  | in L<EVP_MD-common(7)>. | 
|  |  | 
|  | =head1 SEE ALSO | 
|  |  | 
|  | L<provider-digest(7)>, L<OSSL_PROVIDER-default(7)> | 
|  |  | 
|  | =head1 COPYRIGHT | 
|  |  | 
|  | Copyright 2020 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 | 
|  | L<https://www.openssl.org/source/license.html>. | 
|  |  | 
|  | =cut |