5 EVP_MD-SHA2 - The SHA2 EVP_MD implementation
9 Support for computing SHA2 digests through the B<EVP_MD> API.
13 This implementation includes the following varieties:
19 Available with the FIPS provider as well as the default provider:
25 Known names are "SHA2-224", "SHA-224" and "SHA224".
29 Known names are "SHA2-256", "SHA-256" and "SHA256".
33 Known names are "SHA2-384", "SHA-384" and "SHA384".
37 Known names are "SHA2-512", "SHA-512" and "SHA512".
43 Available with the default provider:
49 Known names are "SHA2-256/192", "SHA-256/192" and "SHA256-192".
53 Known names are "SHA2-512/224", "SHA-512/224" and "SHA512-224".
57 Known names are "SHA2-512/256", "SHA-512/256" and "SHA512-256".
63 =head2 Gettable Parameters
65 This implementation supports the common gettable parameters described
66 in L<EVP_MD-common(7)>.
70 L<provider-digest(7)>, L<OSSL_PROVIDER-FIPS(7)>, L<OSSL_PROVIDER-default(7)>
74 Copyright 2020-2023 The OpenSSL Project Authors. All Rights Reserved.
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>.