]> git.ipfire.org Git - thirdparty/openssl.git/blob - doc/man7/EVP_MD-SHA2.pod
Copyright year updates
[thirdparty/openssl.git] / doc / man7 / EVP_MD-SHA2.pod
1 =pod
2
3 =head1 NAME
4
5 EVP_MD-SHA2 - The SHA2 EVP_MD implementation
6
7 =head1 DESCRIPTION
8
9 Support for computing SHA2 digests through the B<EVP_MD> API.
10
11 =head2 Identities
12
13 This implementation includes the following varieties:
14
15 =over 4
16
17 =item *
18
19 Available with the FIPS provider as well as the default provider:
20
21 =over 4
22
23 =item SHA2-224
24
25 Known names are "SHA2-224", "SHA-224" and "SHA224".
26
27 =item SHA2-256
28
29 Known names are "SHA2-256", "SHA-256" and "SHA256".
30
31 =item SHA2-384
32
33 Known names are "SHA2-384", "SHA-384" and "SHA384".
34
35 =item SHA2-512
36
37 Known names are "SHA2-512", "SHA-512" and "SHA512".
38
39 =back
40
41 =item *
42
43 Available with the default provider:
44
45 =over 4
46
47 =item SHA2-256/192
48
49 Known names are "SHA2-256/192", "SHA-256/192" and "SHA256-192".
50
51 =item SHA2-512/224
52
53 Known names are "SHA2-512/224", "SHA-512/224" and "SHA512-224".
54
55 =item SHA2-512/256
56
57 Known names are "SHA2-512/256", "SHA-512/256" and "SHA512-256".
58
59 =back
60
61 =back
62
63 =head2 Gettable Parameters
64
65 This implementation supports the common gettable parameters described
66 in L<EVP_MD-common(7)>.
67
68 =head1 SEE ALSO
69
70 L<provider-digest(7)>, L<OSSL_PROVIDER-FIPS(7)>, L<OSSL_PROVIDER-default(7)>
71
72 =head1 COPYRIGHT
73
74 Copyright 2020-2023 The OpenSSL Project Authors. All Rights Reserved.
75
76 Licensed under the Apache License 2.0 (the "License"). You may not use
77 this file except in compliance with the License. You can obtain a copy
78 in the file LICENSE in the source distribution or at
79 L<https://www.openssl.org/source/license.html>.
80
81 =cut