krb5/kadm5/misc_free.c

	misc_free.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
#pragma ident   "%Z%%M% %I% %E% SMI"

/*
 * WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
 *
 *  Openvision retains the copyright to derivative works of
 *  this source code.  Do *NOT* create a derivative of this
 *  source code before consulting with your legal department.
 *  Do *NOT* integrate *ANY* of this source code into another
 *  product before consulting with your legal department.
 *
 *  For further information, read the top-level Openvision
 *  copyright which is contained in the top-level MIT Kerberos
 *  copyright.
 *
 * WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
 *
 */


/*
 * Copyright 1993 OpenVision Technologies, Inc., All Rights Reserved
 *
 * $Header: /cvs/krbdev/krb5/src/lib/kadm5/misc_free.c,v 1.18 1997/05/28 17:35:05 bjaspan Exp $
 */

#if !defined(lint) && !defined(__CODECENTER__)
static char *rcsid = "$Header: /cvs/krbdev/krb5/src/lib/kadm5/misc_free.c,v 1.18 1997/05/28 17:35:05 bjaspan Exp $";
#endif
#include    <kadm5/admin.h>
#include    <stdlib.h>
#include    "server_internal.h"

kadm5_ret_t
kadm5_free_policy_ent(void *server_handle, kadm5_policy_ent_t val)
{
    kadm5_server_handle_t   handle = server_handle;

    _KADM5_CHECK_HANDLE(server_handle);

    if(val) {
    if (val->policy)
        free(val->policy);
    if (handle->api_version == KADM5_API_VERSION_1)
         free(val);
    }
    return KADM5_OK;
}

kadm5_ret_t
     kadm5_free_name_list(void *server_handle, char **names, int count)
{
    _KADM5_CHECK_HANDLE(server_handle);

    while (count--)
      free(names[count]);
     free(names);
    return KADM5_OK;
}

/* XXX this ought to be in libkrb5.a, but isn't */
kadm5_ret_t krb5_free_key_data_contents(context, key)
   krb5_context context;
   krb5_key_data *key;
{
     int i, idx;

     idx = (key->key_data_ver == 1 ? 1 : 2);
     for (i = 0; i < idx; i++) {
      if (key->key_data_contents[i]) {
           memset(key->key_data_contents[i], 0, key->key_data_length[i]);
           free(key->key_data_contents[i]);
      }
     }
     return KADM5_OK;
}

kadm5_ret_t kadm5_free_key_data(void *server_handle,
                krb5_int16 *n_key_data,
                krb5_key_data *key_data)
{
     kadm5_server_handle_t  handle = server_handle;
     int i, nkeys = (int) *n_key_data;

     _KADM5_CHECK_HANDLE(server_handle);

     if (key_data == NULL)
      return KADM5_OK;

     for (i = 0; i < nkeys; i++)
      krb5_free_key_data_contents(handle->context, &key_data[i]);
     free(key_data);
     return KADM5_OK;
}

kadm5_ret_t
kadm5_free_principal_ent(void *server_handle,
                  kadm5_principal_ent_t val)
{
    kadm5_server_handle_t   handle = server_handle;
    int i;

    _KADM5_CHECK_HANDLE(server_handle);

    if(val) {
    if(val->principal)
        krb5_free_principal(handle->context, val->principal);
    if(val->mod_name)
        krb5_free_principal(handle->context, val->mod_name);
    if(val->policy)
        free(val->policy);
    if (handle->api_version > KADM5_API_VERSION_1) {
         if (val->n_key_data) {
          for (i = 0; i < val->n_key_data; i++)
               krb5_free_key_data_contents(handle->context,
                           &val->key_data[i]);
          free(val->key_data);
         }
         if (val->tl_data) {
          krb5_tl_data *tl;

          while (val->tl_data) {
               tl = val->tl_data->tl_data_next;
               free(val->tl_data->tl_data_contents);
               free(val->tl_data);
               val->tl_data = tl;
          }
         }
    }

    if (handle->api_version == KADM5_API_VERSION_1)
         free(val);
    }
    return KADM5_OK;
}