ptions <b>-paramfile</b> and <b>-algorithm</b> are mutually exclusive. Engines or providers may add algorithms in addition to the standard built-in ones.</p>

<p>Valid built-in algorithm names for private key generation are RSA, RSA-PSS, EC, X25519, X448, ED25519 and ED448.</p>

<p>Valid built-in algorithm names for parameter generation (see the <b>-genparam</b> option) are DH, DSA and EC.</p>

<p>Note that the algorithm name X9.42 DH may be used as a synonym for DHX keys and PKCS#3 refers to DH Keys. Some 