ld be used to process the data. The reference count of the <b>BIO</b> object is increased by 1 if the call is successful.</p>

<h1 id="RETURN-VALUES">RETURN VALUES</h1>

<p>OSSL_STORE_attach() returns a pointer to a <b>OSSL_STORE_CTX</b> on success, or NULL on failure.</p>

<h1 id="SEE-ALSO">SEE ALSO</h1>

<p><a href="../man7/ossl_store.html">ossl_store(7)</a>, <a href="../man3/OSSL_STORE_open.html">OSSL_STORE_open(3)</a></p>

<h1 id="HISTORY">HISTORY</h1>

<p>OSSL_STORE_attach() was added in OpenSSL 3.0.</