Add gss support from citi @ umich

[nfs-utils.git] / support / gssapi / g_dsp_name.c

diff --git a/support/gssapi/g_dsp_name.c b/support/gssapi/g_dsp_name.c
new file mode 100644 (file)
index 0000000..dcf1800
--- /dev/null
+++ b/support/gssapi/g_dsp_name.c
@@ -0,0 +1,96 @@
+/* #ident  "@(#)g_dsp_name.c 1.2     96/02/06 SMI" */
+
+/*
+ * Copyright 1996 by Sun Microsystems, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software
+ * and its documentation for any purpose is hereby granted without fee,
+ * provided that the above copyright notice appears in all copies and
+ * that both that copyright notice and this permission notice appear in
+ * supporting documentation, and that the name of Sun Microsystems not be used
+ * in advertising or publicity pertaining to distribution of the software
+ * without specific, written prior permission. Sun Microsystems makes no
+ * representations about the suitability of this software for any
+ * purpose.  It is provided "as is" without express or implied warranty.
+ *
+ * SUN MICROSYSTEMS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL SUN MICROSYSTEMS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
+ * USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+ * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ *  glue routine for gss_display_name()
+ *
+ */
+
+#include "mglueP.h"
+#include <stdio.h>
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#include <string.h>
+
+OM_uint32 KRB5_CALLCONV
+gss_display_name (minor_status,
+                  input_name,
+                  output_name_buffer,
+                  output_name_type)
+
+OM_uint32 *            minor_status;
+gss_name_t             input_name;
+gss_buffer_t           output_name_buffer;
+gss_OID *              output_name_type;
+
+{
+    OM_uint32          major_status;
+    gss_union_name_t   union_name;
+
+    if (input_name == 0)
+       return GSS_S_BAD_NAME;
+
+    union_name = (gss_union_name_t) input_name;
+
+    if (union_name->mech_type) {
+       /*
+        * OK, we have a mechanism-specific name; let's use it!
+        */
+       return (__gss_display_internal_name(minor_status,
+                                           union_name->mech_type,
+                                           union_name->mech_name,
+                                           output_name_buffer,
+                                           output_name_type));
+    }
+
+    /*
+     * copy the value of the external_name component of the union
+     * name into the output_name_buffer and point the output_name_type
+     * to the name_type component of union_name
+     */
+    if (output_name_type != NULL) {
+       major_status = generic_gss_copy_oid(minor_status,
+                                           union_name->name_type,
+                                           output_name_type);
+       if (major_status)
+           return (major_status);
+    }
+
+    if (output_name_buffer != NULL) {
+       output_name_buffer->length = union_name->external_name->length;
+
+       output_name_buffer->value =
+           (void *) malloc(output_name_buffer->length);
+
+       memcpy(output_name_buffer->value,
+              union_name->external_name->value,
+              output_name_buffer->length);
+    }
+
+    if (minor_status)
+       *minor_status = 0;
+
+    return(GSS_S_COMPLETE);
+}