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<title>Key types</title>
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<h2 class="title">Key types</h2>
<dl>
<dt id="constant.openssl-keytype-rsa">
<span class="term">
<strong><code>OPENSSL_KEYTYPE_RSA</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
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<dd>
<span class="simpara">
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<dt id="constant.openssl-keytype-dsa">
<span class="term">
<strong><code>OPENSSL_KEYTYPE_DSA</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</span>
<dd>
<span class="simpara">
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<dt id="constant.openssl-keytype-dh">
<span class="term">
<strong><code>OPENSSL_KEYTYPE_DH</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</span>
<dd>
<span class="simpara">
</span>
</dd>
</dt>
<dt id="constant.openssl-keytype-ec">
<span class="term">
<strong><code>OPENSSL_KEYTYPE_EC</code></strong>
(<span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span>)
</span>
<dd>
<span class="simpara">
This constant is only available when PHP is compiled with OpenSSL 0.9.8+.
</span>
</dd>
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</dl>
<blockquote class="note"><p><strong class="note">Note</strong>:
<p class="para">This constant was added in 5.2.0.</p>
<p class="para">
<strong><code>OPENSSL_KEYTYPE_EC</code></strong>
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