1=pod 2 3=head1 NAME 4 5EVP_MD-SHA2 - The SHA2 EVP_MD implementation 6 7=head1 DESCRIPTION 8 9Support for computing SHA2 digests through the B<EVP_MD> API. 10 11=head2 Identities 12 13This implementation includes the following varieties: 14 15=over 4 16 17=item * 18 19Available with the FIPS provider as well as the default provider: 20 21=over 4 22 23=item SHA2-224 24 25Known names are "SHA2-224", "SHA-224" and "SHA224". 26 27=item SHA2-256 28 29Known names are "SHA2-256", "SHA-256" and "SHA256". 30 31=item SHA2-384 32 33Known names are "SHA2-384", "SHA-384" and "SHA384". 34 35=item SHA2-512 36 37Known names are "SHA2-512", "SHA-512" and "SHA512". 38 39=back 40 41=item * 42 43Available with the default provider: 44 45=over 4 46 47=item SHA2-512/224 48 49Known names are "SHA2-512/224", "SHA-512/224" and "SHA512-224". 50 51=item SHA2-512/256 52 53Known names are "SHA2-512/256", "SHA-512/256" and "SHA512-256". 54 55=back 56 57=back 58 59=head2 Gettable Parameters 60 61This implementation supports the common gettable parameters described 62in L<EVP_MD-common(7)>. 63 64=head1 SEE ALSO 65 66L<provider-digest(7)>, L<OSSL_PROVIDER-FIPS(7)>, L<OSSL_PROVIDER-default(7)> 67 68=head1 COPYRIGHT 69 70Copyright 2020 The OpenSSL Project Authors. All Rights Reserved. 71 72Licensed under the Apache License 2.0 (the "License"). You may not use 73this file except in compliance with the License. You can obtain a copy 74in the file LICENSE in the source distribution or at 75L<https://www.openssl.org/source/license.html>. 76 77=cut 78
