@c gnutls_keygen_types_t
@table @code
@item GNUTLS_@-KEYGEN_@-SEED
Specifies the seed to be used in key generation.
@item GNUTLS_@-KEYGEN_@-DIGEST
The size field specifies the hash algorithm to be used in key generation.
@item GNUTLS_@-KEYGEN_@-SPKI
data points to a @code{gnutls_x509_spki_t}  structure; it is not used after the key generation call.
@end table