#include "kadmin_locl.h"
#include "kadmin-commands.h"
int
del_enctype(void *opt, int argc, char **argv)
{
kadm5_principal_ent_rec princ;
krb5_principal princ_ent = NULL;
krb5_error_code ret;
const char *princ_name;
int i, j, k;
krb5_key_data *new_key_data;
int n_etypes;
krb5_enctype *etypes;
memset (&princ, 0, sizeof(princ));
princ_name = argv[0];
n_etypes = argc - 1;
etypes = malloc (n_etypes * sizeof(*etypes));
if (etypes == NULL) {
krb5_warnx (context, "out of memory");
return 0;
}
argv++;
for (i = 0; i < n_etypes; ++i) {
ret = krb5_string_to_enctype (context, argv[i], &etypes[i]);
if (ret) {
krb5_warnx (context, "bad enctype \"%s\"", argv[i]);
goto out2;
}
}
ret = krb5_parse_name(context, princ_name, &princ_ent);
if (ret) {
krb5_warn (context, ret, "krb5_parse_name %s", princ_name);
goto out2;
}
ret = kadm5_get_principal(kadm_handle, princ_ent, &princ,
KADM5_PRINCIPAL | KADM5_KEY_DATA);
if (ret) {
krb5_free_principal (context, princ_ent);
krb5_warnx (context, "no such principal: %s", princ_name);
goto out2;
}
new_key_data = malloc(princ.n_key_data * sizeof(*new_key_data));
if (new_key_data == NULL && princ.n_key_data != 0) {
krb5_warnx (context, "out of memory");
goto out;
}
for (i = 0, j = 0; i < princ.n_key_data; ++i) {
krb5_key_data *key = &princ.key_data[i];
int docopy = 1;
for (k = 0; k < n_etypes; ++k)
if (etypes[k] == key->key_data_type[0]) {
docopy = 0;
break;
}
if (docopy) {
new_key_data[j++] = *key;
} else {
int16_t ignore = 1;
kadm5_free_key_data (kadm_handle, &ignore, key);
}
}
free (princ.key_data);
if (j == 0) {
free(new_key_data);
new_key_data = NULL;
}
princ.n_key_data = j;
princ.key_data = new_key_data;
ret = kadm5_modify_principal (kadm_handle, &princ, KADM5_KEY_DATA);
if (ret)
krb5_warn(context, ret, "kadm5_modify_principal");
out:
krb5_free_principal (context, princ_ent);
kadm5_free_principal_ent(kadm_handle, &princ);
out2:
free (etypes);
return ret != 0;
}