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<title>EVP_MD-SHA2</title>
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<ul id="index">
<li><a href="#NAME">NAME</a></li>
<li><a href="#DESCRIPTION">DESCRIPTION</a>
<ul>
<li><a href="#Identities">Identities</a></li>
<li><a href="#Gettable-Parameters">Gettable Parameters</a></li>
</ul>
</li>
<li><a href="#SEE-ALSO">SEE ALSO</a></li>
<li><a href="#COPYRIGHT">COPYRIGHT</a></li>
</ul>
<h1 id="NAME">NAME</h1>
<p>EVP_MD-SHA2 - The SHA2 EVP_MD implementation</p>
<h1 id="DESCRIPTION">DESCRIPTION</h1>
<p>Support for computing SHA2 digests through the <b>EVP_MD</b> API.</p>
<h2 id="Identities">Identities</h2>
<p>This implementation includes the following varieties:</p>
<ul>
<li><p>Available with the FIPS provider as well as the default provider:</p>
<dl>
<dt id="SHA2-224">SHA2-224</dt>
<dd>
<p>Known names are "SHA2-224", "SHA-224" and "SHA224".</p>
</dd>
<dt id="SHA2-256">SHA2-256</dt>
<dd>
<p>Known names are "SHA2-256", "SHA-256" and "SHA256".</p>
</dd>
<dt id="SHA2-384">SHA2-384</dt>
<dd>
<p>Known names are "SHA2-384", "SHA-384" and "SHA384".</p>
</dd>
<dt id="SHA2-512">SHA2-512</dt>
<dd>
<p>Known names are "SHA2-512", "SHA-512" and "SHA512".</p>
</dd>
</dl>
</li>
<li><p>Available with the default provider:</p>
<dl>
<dt id="SHA2-512-224">SHA2-512/224</dt>
<dd>
<p>Known names are "SHA2-512/224", "SHA-512/224" and "SHA512-224".</p>
</dd>
<dt id="SHA2-512-256">SHA2-512/256</dt>
<dd>
<p>Known names are "SHA2-512/256", "SHA-512/256" and "SHA512-256".</p>
</dd>
</dl>
</li>
</ul>
<h2 id="Gettable-Parameters">Gettable Parameters</h2>
<p>This implementation supports the common gettable parameters described in <a href="../man7/EVP_MD-common.html">EVP_MD-common(7)</a>.</p>
<h1 id="SEE-ALSO">SEE ALSO</h1>
<p><a href="../man7/provider-digest.html">provider-digest(7)</a>, <a href="../man7/OSSL_PROVIDER-FIPS.html">OSSL_PROVIDER-FIPS(7)</a>, <a href="../man7/OSSL_PROVIDER-default.html">OSSL_PROVIDER-default(7)</a></p>
<h1 id="COPYRIGHT">COPYRIGHT</h1>
<p>Copyright 2020 The OpenSSL Project Authors. All Rights Reserved.</p>
<p>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 <a href="https://www.openssl.org/source/license.html">https://www.openssl.org/source/license.html</a>.</p>
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