+ * Allocates SILC style public key formed from sent arguments. The
+ * 'name' is the algorithm (PKCS) name, the 'identifier' is the public
+ * key identifier generated with silc_pkcs_encode_identifier, and the
+ * 'pk' and 'pk_len' are the raw public key data returned for example
+ * by silc_pkcs_get_public_key.