href="../man7/provider.html">provider(7)</a>.</p>

<p>EVP_PKEY_type() returns the underlying type of the NID <i>type</i>. For example EVP_PKEY_type(EVP_PKEY_RSA2) will return <b>EVP_PKEY_RSA</b>.</p>

<p>EVP_PKEY_set1_RSA(), EVP_PKEY_set1_DSA(), EVP_PKEY_set1_DH() and EVP_PKEY_set1_EC_KEY() set the key referenced by <i>pkey</i> to <i>key</i>. These functions are deprecated. Applications should instead use <a href="../man3/EVP_PKEY_fromdata.html">EVP_PKEY_fromdata(3)</a>.</p>

<p>EVP_PKEY_assign_RSA(), EVP_P