krb5_cksumtypes
sizeof(krb5_cksumtypes_list)/sizeof(struct krb5_cksumtypes);
struct krb5_cksumtypes *ck;
ck = (struct krb5_cksumtypes *)&krb5_cksumtypes_list[i];
const struct krb5_cksumtypes krb5_cksumtypes_list[] = {
extern const struct krb5_cksumtypes krb5_cksumtypes_list[];