1 =pod 2 3 =head1 NAME 4 5 OSSL_PROVIDER-null - OpenSSL null provider 6 7 =head1 DESCRIPTION 8 9 The OpenSSL null provider supplies no algorithms. 10 11 It can used to guarantee that the default library context and a fallback 12 provider will not be accidentally accessed. 13 14 =head2 Properties 15 16 The null provider defines no properties. 17 18 =head1 OPERATIONS AND ALGORITHMS 19 20 The OpenSSL null provider supports no operations and algorithms. 21 22 =head1 SEE ALSO 23 24 L<provider(7)> 25 26 =head1 HISTORY 27 28 This functionality was added in OpenSSL 3.0. 29 30 =head1 COPYRIGHT 31 32 Copyright 2020 The OpenSSL Project Authors. All Rights Reserved. 33 34 Licensed under the Apache License 2.0 (the "License"). You may not use 35 this file except in compliance with the License. You can obtain a copy 36 in the file LICENSE in the source distribution or at 37 L<https://www.openssl.org/source/license.html>. 38 39 =cut 40