diff options
Diffstat (limited to 'src/ccapi/lib/ccapi_credentials_iterator.c')
| -rw-r--r-- | src/ccapi/lib/ccapi_credentials_iterator.c | 246 |
1 files changed, 246 insertions, 0 deletions
diff --git a/src/ccapi/lib/ccapi_credentials_iterator.c b/src/ccapi/lib/ccapi_credentials_iterator.c new file mode 100644 index 000000000000..f1efc7f8d0ed --- /dev/null +++ b/src/ccapi/lib/ccapi_credentials_iterator.c @@ -0,0 +1,246 @@ +/* ccapi/lib/ccapi_credentials_iterator.c */ +/* + * Copyright 2006 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_credentials_iterator.h" +#include "ccapi_credentials.h" +#include "ccapi_ipc.h" + +/* ------------------------------------------------------------------------ */ + +typedef struct cci_credentials_iterator_d { + cc_credentials_iterator_f *functions; +#if TARGET_OS_MAC + cc_credentials_iterator_f *vector_functions; +#endif + cci_identifier_t identifier; + cc_uint32 compat_version; +} *cci_credentials_iterator_t; + +/* ------------------------------------------------------------------------ */ + +struct cci_credentials_iterator_d cci_credentials_iterator_initializer = { + NULL + VECTOR_FUNCTIONS_INITIALIZER, + NULL, + 0 +}; + +cc_credentials_iterator_f cci_credentials_iterator_f_initializer = { + ccapi_credentials_iterator_release, + ccapi_credentials_iterator_next, + ccapi_credentials_iterator_clone +}; + +/* ------------------------------------------------------------------------ */ + +cc_int32 cci_credentials_iterator_new (cc_credentials_iterator_t *out_credentials_iterator, + cci_identifier_t in_identifier) +{ + cc_int32 err = ccNoError; + cci_credentials_iterator_t credentials_iterator = NULL; + + if (!out_credentials_iterator) { err = cci_check_error (ccErrBadParam); } + if (!in_identifier ) { err = cci_check_error (ccErrBadParam); } + + if (!err) { + credentials_iterator = malloc (sizeof (*credentials_iterator)); + if (credentials_iterator) { + *credentials_iterator = cci_credentials_iterator_initializer; + } else { + err = cci_check_error (ccErrNoMem); + } + } + + if (!err) { + credentials_iterator->functions = malloc (sizeof (*credentials_iterator->functions)); + if (credentials_iterator->functions) { + *credentials_iterator->functions = cci_credentials_iterator_f_initializer; + } else { + err = cci_check_error (ccErrNoMem); + } + } + + if (!err) { + err = cci_identifier_copy (&credentials_iterator->identifier, in_identifier); + } + + if (!err) { + *out_credentials_iterator = (cc_credentials_iterator_t) credentials_iterator; + credentials_iterator = NULL; /* take ownership */ + } + + if (credentials_iterator) { ccapi_credentials_iterator_release ((cc_credentials_iterator_t) credentials_iterator); } + + return cci_check_error (err); +} + +/* ------------------------------------------------------------------------ */ + +cc_int32 cci_credentials_iterator_write (cc_credentials_iterator_t in_credentials_iterator, + k5_ipc_stream in_stream) +{ + cc_int32 err = ccNoError; + cci_credentials_iterator_t credentials_iterator = (cci_credentials_iterator_t) in_credentials_iterator; + + if (!in_credentials_iterator) { err = cci_check_error (ccErrBadParam); } + if (!in_stream ) { err = cci_check_error (ccErrBadParam); } + + if (!err) { + err = cci_identifier_write (credentials_iterator->identifier, in_stream); + } + + return cci_check_error (err); +} + +/* ------------------------------------------------------------------------ */ + +cc_int32 ccapi_credentials_iterator_release (cc_credentials_iterator_t io_credentials_iterator) +{ + cc_int32 err = ccNoError; + cci_credentials_iterator_t credentials_iterator = (cci_credentials_iterator_t) io_credentials_iterator; + + if (!io_credentials_iterator) { err = ccErrBadParam; } + + if (!err) { + err = cci_ipc_send (cci_credentials_iterator_release_msg_id, + credentials_iterator->identifier, + NULL, + NULL); + if (err) { + cci_debug_printf ("%s: cci_ipc_send failed with error %d", + __FUNCTION__, err); + err = ccNoError; + } + } + + if (!err) { + free ((char *) credentials_iterator->functions); + cci_identifier_release (credentials_iterator->identifier); + free (credentials_iterator); + } + + return err; +} + +/* ------------------------------------------------------------------------ */ + +cc_int32 ccapi_credentials_iterator_next (cc_credentials_iterator_t in_credentials_iterator, + cc_credentials_t *out_credentials) +{ + cc_int32 err = ccNoError; + cci_credentials_iterator_t credentials_iterator = (cci_credentials_iterator_t) in_credentials_iterator; + k5_ipc_stream reply = NULL; + + if (!in_credentials_iterator) { err = cci_check_error (ccErrBadParam); } + if (!out_credentials ) { err = cci_check_error (ccErrBadParam); } + + if (!err) { + err = cci_ipc_send (cci_credentials_iterator_next_msg_id, + credentials_iterator->identifier, + NULL, + &reply); + } + + if (!err) { + err = cci_credentials_read (out_credentials, reply); + } + + krb5int_ipc_stream_release (reply); + + return cci_check_error (err); +} + +/* ------------------------------------------------------------------------ */ + +cc_int32 ccapi_credentials_iterator_clone (cc_credentials_iterator_t in_credentials_iterator, + cc_credentials_iterator_t *out_credentials_iterator) +{ + cc_int32 err = ccNoError; + cci_credentials_iterator_t credentials_iterator = (cci_credentials_iterator_t) in_credentials_iterator; + k5_ipc_stream reply = NULL; + cci_identifier_t identifier = NULL; + + if (!in_credentials_iterator ) { err = cci_check_error (ccErrBadParam); } + if (!out_credentials_iterator) { err = cci_check_error (ccErrBadParam); } + + if (!err) { + err = cci_ipc_send (cci_credentials_iterator_next_msg_id, + credentials_iterator->identifier, + NULL, + &reply); + } + + if (!err) { + err = cci_identifier_read (&identifier, reply); + } + + if (!err) { + err = cci_credentials_iterator_new (out_credentials_iterator, identifier); + } + + krb5int_ipc_stream_release (reply); + cci_identifier_release (identifier); + + return cci_check_error (err); +} + +#ifdef TARGET_OS_MAC +#pragma mark - +#endif + +/* ------------------------------------------------------------------------ */ + +cc_int32 cci_credentials_iterator_get_compat_version (cc_credentials_iterator_t in_credentials_iterator, + cc_uint32 *out_compat_version) +{ + cc_int32 err = ccNoError; + cci_credentials_iterator_t credentials_iterator = (cci_credentials_iterator_t) in_credentials_iterator; + + if (!in_credentials_iterator) { err = cci_check_error (ccErrBadParam); } + if (!out_compat_version ) { err = cci_check_error (ccErrBadParam); } + + if (!err) { + *out_compat_version = credentials_iterator->compat_version; + } + + return cci_check_error (err); +} + +/* ------------------------------------------------------------------------ */ + +cc_int32 cci_credentials_iterator_set_compat_version (cc_credentials_iterator_t io_credentials_iterator, + cc_uint32 in_compat_version) +{ + cc_int32 err = ccNoError; + cci_credentials_iterator_t credentials_iterator = (cci_credentials_iterator_t) io_credentials_iterator; + + if (!io_credentials_iterator) { err = cci_check_error (ccErrBadParam); } + + if (!err) { + credentials_iterator->compat_version = in_compat_version; + } + + return cci_check_error (err); +} |
