c key ID, base public key ID (both NIDs), any flags, the method description and PEM type string associated with the public key ASN.1 method <b>*ameth</b>.</p>

<p>EVP_PKEY_asn1_count(), EVP_PKEY_asn1_get0(), EVP_PKEY_asn1_find() and EVP_PKEY_asn1_find_str() are not thread safe, but as long as all <b>EVP_PKEY_ASN1_METHOD</b> objects are added before the application gets threaded, using them is safe. See <a href="../man3/EVP_PKEY_asn1_add0.html">EVP_PKEY_asn1_add0(3)</a>.</p>

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