| =pod |
| |
| =head1 NAME |
| |
| EVP_MD-SHA2 - The SHA2 EVP_MD implementation |
| |
| =head1 DESCRIPTION |
| |
| Support for computing SHA2 digests through the B<EVP_MD> API. |
| |
| =head2 Identities |
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| This implementation includes the following varieties: |
| |
| =over 4 |
| |
| =item * |
| |
| Available with the FIPS provider as well as the default provider: |
| |
| =over 4 |
| |
| =item SHA2-224 |
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| Known names are "SHA2-224", "SHA-224" and "SHA224". |
| |
| =item SHA2-256 |
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| Known names are "SHA2-256", "SHA-256" and "SHA256". |
| |
| =item SHA2-384 |
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| Known names are "SHA2-384", "SHA-384" and "SHA384". |
| |
| =item SHA2-512 |
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| Known names are "SHA2-512", "SHA-512" and "SHA512". |
| |
| =back |
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| =item * |
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| Available with the default provider: |
| |
| =over 4 |
| |
| =item SHA2-512/224 |
| |
| Known names are "SHA2-512/224", "SHA-512/224" and "SHA512-224". |
| |
| =item SHA2-512/256 |
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| Known names are "SHA2-512/256", "SHA-512/256" and "SHA512-256". |
| |
| =back |
| |
| =back |
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| =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-FIPS(7)>, L<OSSL_PROVIDER-default(7)> |
| |
| =head1 COPYRIGHT |
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| 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 |
