vendor/krb5/1.15.1

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);
+}