

@c gnutls_psk_key_flags
@table @code
@item GNUTLS_@-PSK_@-KEY_@-RAW
PSK-key in raw format.
@item GNUTLS_@-PSK_@-KEY_@-HEX
PSK-key in hex format.
@item GNUTLS_@-PSK_@-KEY_@-EXT
PSK-key is external and to be imported.
@end table
