vendor/krb5/1.15.1

1 files changed, 165 insertions, 0 deletions

diff --git a/src/ccapi/lib/ccapi_credentials.c b/src/ccapi/lib/ccapi_credentials.c
new file mode 100644
index 000000000000..cb175a31bdc7
--- /dev/null
+++ b/src/ccapi/lib/ccapi_credentials.c
@@ -0,0 +1,165 @@
+/* ccapi/lib/ccapi_credentials.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.h"
+
+#include "ccapi_string.h"
+
+/* ------------------------------------------------------------------------ */
+
+typedef struct cci_credentials_d {
+    cc_credentials_union *data;
+    cc_credentials_f *functions;
+#if TARGET_OS_MAC
+    cc_credentials_f *vector_functions;
+#endif
+    cci_identifier_t identifier;
+} *cci_credentials_t;
+
+/* ------------------------------------------------------------------------ */
+
+struct cci_credentials_d cci_credentials_initializer = {
+    NULL,
+    NULL
+    VECTOR_FUNCTIONS_INITIALIZER,
+    NULL
+};
+
+cc_credentials_f cci_credentials_f_initializer = {
+    ccapi_credentials_release,
+    ccapi_credentials_compare
+};
+
+cc_credentials_union cci_credentials_union_initializer = {
+    0,
+    { NULL }
+};
+
+/* ------------------------------------------------------------------------ */
+
+cc_int32 cci_credentials_read (cc_credentials_t *out_credentials,
+                               k5_ipc_stream      in_stream)
+{
+    cc_int32 err = ccNoError;
+    cci_credentials_t credentials = NULL;
+
+    if (!out_credentials) { err = cci_check_error (ccErrBadParam); }
+    if (!in_stream      ) { err = cci_check_error (ccErrBadParam); }
+
+    if (!err) {
+        credentials = malloc (sizeof (*credentials));
+        if (credentials) {
+            *credentials = cci_credentials_initializer;
+        } else {
+            err = cci_check_error (ccErrNoMem);
+        }
+    }
+
+    if (!err) {
+        credentials->functions = malloc (sizeof (*credentials->functions));
+        if (credentials->functions) {
+            *credentials->functions = cci_credentials_f_initializer;
+        } else {
+            err = cci_check_error (ccErrNoMem);
+        }
+    }
+
+    if (!err) {
+        err = cci_identifier_read (&credentials->identifier, in_stream);
+    }
+
+    if (!err) {
+        err = cci_credentials_union_read (&credentials->data, in_stream);
+    }
+
+    if (!err) {
+        *out_credentials = (cc_credentials_t) credentials;
+        credentials = NULL; /* take ownership */
+    }
+
+    if (credentials) { ccapi_credentials_release ((cc_credentials_t) credentials); }
+
+    return cci_check_error (err);
+}
+
+/* ------------------------------------------------------------------------ */
+
+cc_int32 cci_credentials_write (cc_credentials_t in_credentials,
+                                k5_ipc_stream     in_stream)
+{
+    cc_int32 err = ccNoError;
+    cci_credentials_t credentials = (cci_credentials_t) in_credentials;
+
+    if (!in_credentials) { err = cci_check_error (ccErrBadParam); }
+    if (!in_stream     ) { err = cci_check_error (ccErrBadParam); }
+
+    if (!err) {
+        err = cci_identifier_write (credentials->identifier, in_stream);
+    }
+
+    return cci_check_error (err);
+}
+
+/* ------------------------------------------------------------------------ */
+
+cc_int32 ccapi_credentials_compare (cc_credentials_t  in_credentials,
+                                    cc_credentials_t  in_compare_to_credentials,
+                                    cc_uint32        *out_equal)
+{
+    cc_int32 err = ccNoError;
+    cci_credentials_t credentials = (cci_credentials_t) in_credentials;
+    cci_credentials_t compare_to_credentials = (cci_credentials_t) in_compare_to_credentials;
+
+    if (!in_credentials           ) { err = cci_check_error (ccErrBadParam); }
+    if (!in_compare_to_credentials) { err = cci_check_error (ccErrBadParam); }
+    if (!out_equal                ) { err = cci_check_error (ccErrBadParam); }
+
+    if (!err) {
+        err = cci_identifier_compare (credentials->identifier,
+                                      compare_to_credentials->identifier,
+                                      out_equal);
+    }
+
+    return cci_check_error (err);
+}
+
+/* ------------------------------------------------------------------------ */
+
+cc_int32 ccapi_credentials_release (cc_credentials_t io_credentials)
+{
+    cc_int32 err = ccNoError;
+    cci_credentials_t credentials = (cci_credentials_t) io_credentials;
+
+    if (!io_credentials) { err = ccErrBadParam; }
+
+    if (!err) {
+        cci_credentials_union_release (credentials->data);
+        free ((char *) credentials->functions);
+        cci_identifier_release (credentials->identifier);
+        free (credentials);
+    }
+
+    return err;
+}