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|
/*
* $Header$
*
* Copyright 2006, 2007 Massachusetts Institute of Technology.
* All Rights Reserved.
*
* Export of this software from the United States of America may
* require a specific license from the United States Government.
* It is the responsibility of any person or organization contemplating
* export to obtain such a license before exporting.
*
* WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
* distribute this software and its documentation for any purpose and
* without fee is hereby granted, provided that the above copyright
* notice appear in all copies and that both that copyright notice and
* this permission notice appear in supporting documentation, and that
* the name of M.I.T. not be used in advertising or publicity pertaining
* to distribution of the software without specific, written prior
* permission. Furthermore if you modify this software you must label
* your software as modified software and not distribute it in such a
* fashion that it might be confused with the original M.I.T. software.
* M.I.T. makes no representations about the suitability of
* this software for any purpose. It is provided "as is" without express
* or implied warranty.
*/
#include "ccapi_ccache.h"
#include "ccapi_string.h"
#include "ccapi_credentials.h"
#include "ccapi_credentials_iterator.h"
#include "ccapi_ipc.h"
/* ------------------------------------------------------------------------ */
typedef struct cci_ccache_d {
cc_ccache_f *functions;
#if TARGET_OS_MAC
cc_ccache_f *vector_functions;
#endif
cci_identifier_t identifier;
cc_time_t last_wait_for_change_time;
cc_uint32 compat_version;
} *cci_ccache_t;
/* ------------------------------------------------------------------------ */
struct cci_ccache_d cci_ccache_initializer = {
NULL
VECTOR_FUNCTIONS_INITIALIZER,
NULL,
0
};
cc_ccache_f cci_ccache_f_initializer = {
ccapi_ccache_release,
ccapi_ccache_destroy,
ccapi_ccache_set_default,
ccapi_ccache_get_credentials_version,
ccapi_ccache_get_name,
ccapi_ccache_get_principal,
ccapi_ccache_set_principal,
ccapi_ccache_store_credentials,
ccapi_ccache_remove_credentials,
ccapi_ccache_new_credentials_iterator,
ccapi_ccache_move,
ccapi_ccache_lock,
ccapi_ccache_unlock,
ccapi_ccache_get_last_default_time,
ccapi_ccache_get_change_time,
ccapi_ccache_compare,
ccapi_ccache_get_kdc_time_offset,
ccapi_ccache_set_kdc_time_offset,
ccapi_ccache_clear_kdc_time_offset,
ccapi_ccache_wait_for_change
};
/* ------------------------------------------------------------------------ */
cc_int32 cci_ccache_new (cc_ccache_t *out_ccache,
cci_identifier_t in_identifier)
{
cc_int32 err = ccNoError;
cci_ccache_t ccache = NULL;
if (!out_ccache ) { err = cci_check_error (ccErrBadParam); }
if (!in_identifier) { err = cci_check_error (ccErrBadParam); }
if (!err) {
ccache = malloc (sizeof (*ccache));
if (ccache) {
*ccache = cci_ccache_initializer;
} else {
err = cci_check_error (ccErrNoMem);
}
}
if (!err) {
ccache->functions = malloc (sizeof (*ccache->functions));
if (ccache->functions) {
*ccache->functions = cci_ccache_f_initializer;
} else {
err = cci_check_error (ccErrNoMem);
}
}
if (!err) {
err = cci_identifier_copy (&ccache->identifier, in_identifier);
}
if (!err) {
*out_ccache = (cc_ccache_t) ccache;
ccache = NULL; /* take ownership */
}
ccapi_ccache_release ((cc_ccache_t) ccache);
return cci_check_error (err);
}
/* ------------------------------------------------------------------------ */
cc_int32 cci_ccache_write (cc_ccache_t in_ccache,
k5_ipc_stream in_stream)
{
cc_int32 err = ccNoError;
cci_ccache_t ccache = (cci_ccache_t) in_ccache;
if (!in_ccache) { err = cci_check_error (ccErrBadParam); }
if (!in_stream) { err = cci_check_error (ccErrBadParam); }
if (!err) {
err = cci_identifier_write (ccache->identifier, in_stream);
}
return cci_check_error (err);
}
#ifdef TARGET_OS_MAC
#pragma mark -
#endif
/* ------------------------------------------------------------------------ */
cc_int32 ccapi_ccache_release (cc_ccache_t io_ccache)
{
cc_int32 err = ccNoError;
cci_ccache_t ccache = (cci_ccache_t) io_ccache;
if (!io_ccache) { err = ccErrBadParam; }
if (!err) {
cci_identifier_release (ccache->identifier);
free ((char *) ccache->functions);
free (ccache);
}
return err;
}
/* ------------------------------------------------------------------------ */
cc_int32 ccapi_ccache_destroy (cc_ccache_t io_ccache)
{
cc_int32 err = ccNoError;
cci_ccache_t ccache = (cci_ccache_t) io_ccache;
if (!io_ccache) { err = cci_check_error (ccErrBadParam); }
if (!err) {
err = cci_ipc_send (cci_ccache_destroy_msg_id,
ccache->identifier,
NULL,
NULL);
}
if (!err) {
err = ccapi_ccache_release (io_ccache);
}
return cci_check_error (err);
}
/* ------------------------------------------------------------------------ */
cc_int32 ccapi_ccache_set_default (cc_ccache_t io_ccache)
{
cc_int32 err = ccNoError;
cci_ccache_t ccache = (cci_ccache_t) io_ccache;
if (!io_ccache) { err = cci_check_error (ccErrBadParam); }
if (!err) {
err = cci_ipc_send (cci_ccache_set_default_msg_id,
ccache->identifier,
NULL,
NULL);
}
return cci_check_error (err);
}
/* ------------------------------------------------------------------------ */
cc_int32 ccapi_ccache_get_credentials_version (cc_ccache_t in_ccache,
cc_uint32 *out_credentials_version)
{
cc_int32 err = ccNoError;
cci_ccache_t ccache = (cci_ccache_t) in_ccache;
k5_ipc_stream reply = NULL;
if (!in_ccache ) { err = cci_check_error (ccErrBadParam); }
if (!out_credentials_version) { err = cci_check_error (ccErrBadParam); }
if (!err) {
err = cci_ipc_send (cci_ccache_get_credentials_version_msg_id,
ccache->identifier,
NULL,
&reply);
}
if (!err) {
err = k5_ipc_stream_read_uint32 (reply, out_credentials_version);
}
k5_ipc_stream_release (reply);
return cci_check_error (err);
}
/* ------------------------------------------------------------------------ */
cc_int32 ccapi_ccache_get_name (cc_ccache_t in_ccache,
cc_string_t *out_name)
{
cc_int32 err = ccNoError;
cci_ccache_t ccache = (cci_ccache_t) in_ccache;
k5_ipc_stream reply = NULL;
char *name = NULL;
if (!in_ccache) { err = cci_check_error (ccErrBadParam); }
if (!out_name ) { err = cci_check_error (ccErrBadParam); }
if (!err) {
err = cci_ipc_send (cci_ccache_get_name_msg_id,
ccache->identifier,
NULL,
&reply);
}
if (!err) {
err = k5_ipc_stream_read_string (reply, &name);
}
if (!err) {
err = cci_string_new (out_name, name);
}
k5_ipc_stream_release (reply);
k5_ipc_stream_free_string (name);
return cci_check_error (err);
}
/* ------------------------------------------------------------------------ */
cc_int32 ccapi_ccache_get_principal (cc_ccache_t in_ccache,
cc_uint32 in_credentials_version,
cc_string_t *out_principal)
{
cc_int32 err = ccNoError;
cci_ccache_t ccache = (cci_ccache_t) in_ccache;
k5_ipc_stream request = NULL;
k5_ipc_stream reply = NULL;
char *principal = NULL;
if (!in_ccache ) { err = cci_check_error (ccErrBadParam); }
if (!out_principal) { err = cci_check_error (ccErrBadParam); }
if (!err) {
err = k5_ipc_stream_new (&request);
}
if (!err) {
err = k5_ipc_stream_write_uint32 (request, in_credentials_version);
}
if (!err) {
err = cci_ipc_send (cci_ccache_get_principal_msg_id,
ccache->identifier,
request,
&reply);
}
if (!err) {
err = k5_ipc_stream_read_string (reply, &principal);
}
if (!err) {
err = cci_string_new (out_principal, principal);
}
k5_ipc_stream_release (request);
k5_ipc_stream_release (reply);
k5_ipc_stream_free_string (principal);
return cci_check_error (err);
}
/* ------------------------------------------------------------------------ */
cc_int32 ccapi_ccache_set_principal (cc_ccache_t io_ccache,
cc_uint32 in_credentials_version,
const char *in_principal)
{
cc_int32 err = ccNoError;
cci_ccache_t ccache = (cci_ccache_t) io_ccache;
k5_ipc_stream request = NULL;
if (!io_ccache ) { err = cci_check_error (ccErrBadParam); }
if (!in_principal) { err = cci_check_error (ccErrBadParam); }
if (!err) {
err = k5_ipc_stream_new (&request);
}
if (!err) {
err = k5_ipc_stream_write_uint32 (request, in_credentials_version);
}
if (!err) {
err = k5_ipc_stream_write_string (request, in_principal);
}
if (!err) {
err = cci_ipc_send (cci_ccache_set_principal_msg_id,
ccache->identifier,
request,
NULL);
}
k5_ipc_stream_release (request);
return cci_check_error (err);
}
/* ------------------------------------------------------------------------ */
cc_int32 ccapi_ccache_store_credentials (cc_ccache_t io_ccache,
const cc_credentials_union *in_credentials_union)
{
cc_int32 err = ccNoError;
cci_ccache_t ccache = (cci_ccache_t) io_ccache;
k5_ipc_stream request = NULL;
if (!io_ccache ) { err = cci_check_error (ccErrBadParam); }
if (!in_credentials_union) { err = cci_check_error (ccErrBadParam); }
if (!err) {
err = k5_ipc_stream_new (&request);
}
if (!err) {
err = cci_credentials_union_write (in_credentials_union, request);
}
if (!err) {
err = cci_ipc_send (cci_ccache_store_credentials_msg_id,
ccache->identifier,
request,
NULL);
}
k5_ipc_stream_release (request);
return cci_check_error (err);
}
/* ------------------------------------------------------------------------ */
cc_int32 ccapi_ccache_remove_credentials (cc_ccache_t io_ccache,
cc_credentials_t in_credentials)
{
cc_int32 err = ccNoError;
cci_ccache_t ccache = (cci_ccache_t) io_ccache;
k5_ipc_stream request = NULL;
if (!io_ccache ) { err = cci_check_error (ccErrBadParam); }
if (!in_credentials) { err = cci_check_error (ccErrBadParam); }
if (!err) {
err = k5_ipc_stream_new (&request);
}
if (!err) {
err = cci_credentials_write (in_credentials, request);
}
if (!err) {
err = cci_ipc_send (cci_ccache_remove_credentials_msg_id,
ccache->identifier,
request,
NULL);
}
k5_ipc_stream_release (request);
return cci_check_error (err);
}
/* ------------------------------------------------------------------------ */
cc_int32 ccapi_ccache_new_credentials_iterator (cc_ccache_t in_ccache,
cc_credentials_iterator_t *out_credentials_iterator)
{
cc_int32 err = ccNoError;
cci_ccache_t ccache = (cci_ccache_t) in_ccache;
k5_ipc_stream reply = NULL;
cci_identifier_t identifier = NULL;
if (!in_ccache ) { err = cci_check_error (ccErrBadParam); }
if (!out_credentials_iterator) { err = cci_check_error (ccErrBadParam); }
if (!err) {
err = cci_ipc_send (cci_ccache_new_credentials_iterator_msg_id,
ccache->identifier,
NULL,
&reply);
}
if (!err) {
err = cci_identifier_read (&identifier, reply);
}
if (!err) {
err = cci_credentials_iterator_new (out_credentials_iterator, identifier);
}
k5_ipc_stream_release (reply);
cci_identifier_release (identifier);
return cci_check_error (err);
}
/* ------------------------------------------------------------------------ */
/* Note: message is sent as the destination to avoid extra work on the */
/* server when deleting it the source ccache. */
cc_int32 ccapi_ccache_move (cc_ccache_t io_source_ccache,
cc_ccache_t io_destination_ccache)
{
cc_int32 err = ccNoError;
cci_ccache_t source_ccache = (cci_ccache_t) io_source_ccache;
cci_ccache_t destination_ccache = (cci_ccache_t) io_destination_ccache;
k5_ipc_stream request = NULL;
if (!io_source_ccache ) { err = cci_check_error (ccErrBadParam); }
if (!io_destination_ccache) { err = cci_check_error (ccErrBadParam); }
if (!err) {
err = k5_ipc_stream_new (&request);
}
if (!err) {
err = cci_identifier_write (source_ccache->identifier, request);
}
if (!err) {
err = cci_ipc_send (cci_ccache_move_msg_id,
destination_ccache->identifier,
request,
NULL);
}
k5_ipc_stream_release (request);
return cci_check_error (err);
}
/* ------------------------------------------------------------------------ */
cc_int32 ccapi_ccache_lock (cc_ccache_t io_ccache,
cc_uint32 in_lock_type,
cc_uint32 in_block)
{
cc_int32 err = ccNoError;
cci_ccache_t ccache = (cci_ccache_t) io_ccache;
k5_ipc_stream request = NULL;
if (!io_ccache) { err = cci_check_error (ccErrBadParam); }
if (!err) {
err = k5_ipc_stream_new (&request);
}
if (!err) {
err = k5_ipc_stream_write_uint32 (request, in_lock_type);
}
if (!err) {
err = k5_ipc_stream_write_uint32 (request, in_block);
}
if (!err) {
err = cci_ipc_send (cci_ccache_lock_msg_id,
ccache->identifier,
request,
NULL);
}
k5_ipc_stream_release (request);
return cci_check_error (err);
}
/* ------------------------------------------------------------------------ */
cc_int32 ccapi_ccache_unlock (cc_ccache_t io_ccache)
{
cc_int32 err = ccNoError;
cci_ccache_t ccache = (cci_ccache_t) io_ccache;
if (!io_ccache) { err = cci_check_error (ccErrBadParam); }
if (!err) {
err = cci_ipc_send (cci_ccache_unlock_msg_id,
ccache->identifier,
NULL,
NULL);
}
return cci_check_error (err);
}
/* ------------------------------------------------------------------------ */
cc_int32 ccapi_ccache_get_last_default_time (cc_ccache_t in_ccache,
cc_time_t *out_last_default_time)
{
cc_int32 err = ccNoError;
cci_ccache_t ccache = (cci_ccache_t) in_ccache;
k5_ipc_stream reply = NULL;
if (!in_ccache ) { err = cci_check_error (ccErrBadParam); }
if (!out_last_default_time) { err = cci_check_error (ccErrBadParam); }
if (!err) {
err = cci_ipc_send (cci_ccache_get_last_default_time_msg_id,
ccache->identifier,
NULL,
&reply);
}
if (!err) {
err = k5_ipc_stream_read_time (reply, out_last_default_time);
}
k5_ipc_stream_release (reply);
return cci_check_error (err);
}
/* ------------------------------------------------------------------------ */
cc_int32 ccapi_ccache_get_change_time (cc_ccache_t in_ccache,
cc_time_t *out_change_time)
{
cc_int32 err = ccNoError;
cci_ccache_t ccache = (cci_ccache_t) in_ccache;
k5_ipc_stream reply = NULL;
if (!in_ccache ) { err = cci_check_error (ccErrBadParam); }
if (!out_change_time) { err = cci_check_error (ccErrBadParam); }
if (!err) {
err = cci_ipc_send (cci_ccache_get_change_time_msg_id,
ccache->identifier,
NULL,
&reply);
}
if (!err) {
err = k5_ipc_stream_read_time (reply, out_change_time);
}
k5_ipc_stream_release (reply);
return cci_check_error (err);
}
/* ------------------------------------------------------------------------ */
cc_int32 ccapi_ccache_wait_for_change (cc_ccache_t in_ccache)
{
cc_int32 err = ccNoError;
cci_ccache_t ccache = (cci_ccache_t) in_ccache;
k5_ipc_stream request = NULL;
k5_ipc_stream reply = NULL;
if (!in_ccache) { err = cci_check_error (ccErrBadParam); }
if (!err) {
err = k5_ipc_stream_new (&request);
}
if (!err) {
err = k5_ipc_stream_write_time (request, ccache->last_wait_for_change_time);
}
if (!err) {
err = cci_ipc_send (cci_ccache_wait_for_change_msg_id,
ccache->identifier,
request,
&reply);
}
if (!err) {
err = k5_ipc_stream_read_time (reply, &ccache->last_wait_for_change_time);
}
k5_ipc_stream_release (request);
k5_ipc_stream_release (reply);
return cci_check_error (err);
}
/* ------------------------------------------------------------------------ */
cc_int32 ccapi_ccache_compare (cc_ccache_t in_ccache,
cc_ccache_t in_compare_to_ccache,
cc_uint32 *out_equal)
{
cc_int32 err = ccNoError;
cci_ccache_t ccache = (cci_ccache_t) in_ccache;
cci_ccache_t compare_to_ccache = (cci_ccache_t) in_compare_to_ccache;
if (!in_ccache ) { err = cci_check_error (ccErrBadParam); }
if (!in_compare_to_ccache) { err = cci_check_error (ccErrBadParam); }
if (!out_equal ) { err = cci_check_error (ccErrBadParam); }
if (!err) {
err = cci_identifier_compare (ccache->identifier,
compare_to_ccache->identifier,
out_equal);
}
return cci_check_error (err);
}
/* ------------------------------------------------------------------------ */
cc_int32 ccapi_ccache_get_kdc_time_offset (cc_ccache_t in_ccache,
cc_uint32 in_credentials_version,
cc_time_t *out_time_offset)
{
cc_int32 err = ccNoError;
cci_ccache_t ccache = (cci_ccache_t) in_ccache;
k5_ipc_stream request = NULL;
k5_ipc_stream reply = NULL;
if (!in_ccache ) { err = cci_check_error (ccErrBadParam); }
if (!out_time_offset) { err = cci_check_error (ccErrBadParam); }
if (!err) {
err = k5_ipc_stream_new (&request);
}
if (!err) {
err = k5_ipc_stream_write_uint32 (request, in_credentials_version);
}
if (!err) {
err = cci_ipc_send (cci_ccache_get_kdc_time_offset_msg_id,
ccache->identifier,
request,
&reply);
}
if (!err) {
err = k5_ipc_stream_read_time (reply, out_time_offset);
}
k5_ipc_stream_release (request);
k5_ipc_stream_release (reply);
return cci_check_error (err);
}
/* ------------------------------------------------------------------------ */
cc_int32 ccapi_ccache_set_kdc_time_offset (cc_ccache_t io_ccache,
cc_uint32 in_credentials_version,
cc_time_t in_time_offset)
{
cc_int32 err = ccNoError;
cci_ccache_t ccache = (cci_ccache_t) io_ccache;
k5_ipc_stream request = NULL;
if (!io_ccache) { err = cci_check_error (ccErrBadParam); }
if (!err) {
err = k5_ipc_stream_new (&request);
}
if (!err) {
err = k5_ipc_stream_write_uint32 (request, in_credentials_version);
}
if (!err) {
err = k5_ipc_stream_write_time (request, in_time_offset);
}
if (!err) {
err = cci_ipc_send (cci_ccache_set_kdc_time_offset_msg_id,
ccache->identifier,
request,
NULL);
}
k5_ipc_stream_release (request);
return cci_check_error (err);
}
/* ------------------------------------------------------------------------ */
cc_int32 ccapi_ccache_clear_kdc_time_offset (cc_ccache_t io_ccache,
cc_uint32 in_credentials_version)
{
cc_int32 err = ccNoError;
cci_ccache_t ccache = (cci_ccache_t) io_ccache;
k5_ipc_stream request = NULL;
if (!io_ccache) { err = cci_check_error (ccErrBadParam); }
if (!err) {
err = k5_ipc_stream_new (&request);
}
if (!err) {
err = k5_ipc_stream_write_uint32 (request, in_credentials_version);
}
if (!err) {
err = cci_ipc_send (cci_ccache_clear_kdc_time_offset_msg_id,
ccache->identifier,
request,
NULL);
}
k5_ipc_stream_release (request);
return cci_check_error (err);
}
#ifdef TARGET_OS_MAC
#pragma mark -
#endif
/* ------------------------------------------------------------------------ */
cc_int32 cci_ccache_get_compat_version (cc_ccache_t in_ccache,
cc_uint32 *out_compat_version)
{
cc_int32 err = ccNoError;
cci_ccache_t ccache = (cci_ccache_t) in_ccache;
if (!in_ccache ) { err = cci_check_error (ccErrBadParam); }
if (!out_compat_version) { err = cci_check_error (ccErrBadParam); }
if (!err) {
*out_compat_version = ccache->compat_version;
}
return cci_check_error (err);
}
/* ------------------------------------------------------------------------ */
cc_int32 cci_ccache_set_compat_version (cc_ccache_t io_ccache,
cc_uint32 in_compat_version)
{
cc_int32 err = ccNoError;
cci_ccache_t ccache = (cci_ccache_t) io_ccache;
if (!io_ccache) { err = cci_check_error (ccErrBadParam); }
if (!err) {
ccache->compat_version = in_compat_version;
}
return cci_check_error (err);
}
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