Exemplos de krb5_keyblock_zero em C++ (Cpp)

Exemplo n.º 1

Arquivo: cache.c Projeto: crherar/Admin

static void
kcm_free_ccache_data_internal(krb5_context context,
			      kcm_ccache_data *cache)
{
    KCM_ASSERT_VALID(cache);

    if (cache->name != NULL) {
	free(cache->name);
	cache->name = NULL;
    }

    if (cache->flags & KCM_FLAGS_USE_KEYTAB) {
	krb5_kt_close(context, cache->key.keytab);
	cache->key.keytab = NULL;
    } else if (cache->flags & KCM_FLAGS_USE_CACHED_KEY) {
	krb5_free_keyblock_contents(context, &cache->key.keyblock);
	krb5_keyblock_zero(&cache->key.keyblock);
    }

    cache->flags = 0;
    cache->mode = 0;
    cache->uid = -1;
    cache->gid = -1;
    cache->session = -1;

    kcm_zero_ccache_data_internal(context, cache);

    cache->tkt_life = 0;
    cache->renew_life = 0;

    cache->next = NULL;
    cache->refcnt = 0;

    HEIMDAL_MUTEX_unlock(&cache->mutex);
    HEIMDAL_MUTEX_destroy(&cache->mutex);
}

Exemplo n.º 2

/*
 * Request:
 *	NameZ
 *	ServerPrincipalPresent
 *	ServerPrincipal OPTIONAL
 *	Key
 *
 * Repsonse:
 *
 */
static krb5_error_code
kcm_op_get_initial_ticket(krb5_context context,
			  kcm_client *client,
			  kcm_operation opcode,
			  krb5_storage *request,
			  krb5_storage *response)
{
    krb5_error_code ret;
    kcm_ccache ccache;
    char *name;
    int8_t not_tgt = 0;
    krb5_principal server = NULL;
    krb5_keyblock key;

    krb5_keyblock_zero(&key);

    ret = krb5_ret_stringz(request, &name);
    if (ret)
	return ret;

    KCM_LOG_REQUEST_NAME(context, client, opcode, name);

    ret = krb5_ret_int8(request, &not_tgt);
    if (ret) {
	free(name);
	return ret;
    }

    if (not_tgt) {
	ret = krb5_ret_principal(request, &server);
	if (ret) {
	    free(name);
	    return ret;
	}
    }

    ret = krb5_ret_keyblock(request, &key);
    if (ret) {
	free(name);
	if (server != NULL)
	    krb5_free_principal(context, server);
	return ret;
    }

    ret = kcm_ccache_resolve_client(context, client, opcode,
				    name, &ccache);
    if (ret == 0) {
	HEIMDAL_MUTEX_lock(&ccache->mutex);

	if (ccache->server != NULL) {
	    krb5_free_principal(context, ccache->server);
	    ccache->server = NULL;
	}

	krb5_free_keyblock(context, &ccache->key.keyblock);

	ccache->server = server;
	ccache->key.keyblock = key;
    	ccache->flags |= KCM_FLAGS_USE_CACHED_KEY;

	ret = kcm_ccache_enqueue_default(context, ccache, NULL);
	if (ret) {
	    ccache->server = NULL;
	    krb5_keyblock_zero(&ccache->key.keyblock);
	    ccache->flags &= ~(KCM_FLAGS_USE_CACHED_KEY);
	}

	HEIMDAL_MUTEX_unlock(&ccache->mutex);
    }

    free(name);

    if (ret != 0) {
	krb5_free_principal(context, server);
	krb5_free_keyblock(context, &key);
    }

    kcm_release_ccache(context, ccache);

    return ret;
}