Add gss support from citi @ umich

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

diff --git a/support/gssapi/g_set_allowable_enctypes.c b/support/gssapi/g_set_allowable_enctypes.c
new file mode 100644 (file)
index 0000000..27c52a4
--- /dev/null
+++ b/support/gssapi/g_set_allowable_enctypes.c
@@ -0,0 +1,81 @@
+/* #ident  "@(#)gss_set_allowable_enctype.c 1.9     95/08/02 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_set_allowable_enctypes
+ */
+
+#include "mglueP.h"
+#include <stdio.h>
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#include <string.h>
+
+OM_uint32 KRB5_CALLCONV
+gss_set_allowable_enctypes(minor_status,
+                          cred_handle,
+                          mech_type,
+                          num_ktypes,
+                          ktypes)
+
+OM_uint32 *            minor_status;
+gss_cred_id_t          cred_handle;
+gss_OID                        mech_type;
+OM_uint32              num_ktypes;
+void *                 ktypes;
+
+{
+    gss_union_cred_t   union_cred;
+    gss_mechanism      mech;
+    gss_cred_id_t      mech_cred;
+
+    gss_initialize();
+
+    if (cred_handle == GSS_C_NO_CREDENTIAL)
+       return (GSS_S_NO_CRED);
+
+    if ((mech = __gss_get_mechanism(mech_type)) == NULL)
+       return (GSS_S_BAD_MECH);
+
+    if (!mech->gss_set_allowable_enctypes)
+       return (GSS_S_FAILURE);
+
+    /* get the mechanism-specific cred handle */
+
+    union_cred = (gss_union_cred_t) cred_handle;
+    mech_cred = __gss_get_mechanism_cred(union_cred, mech_type);
+
+    if (mech_cred == GSS_C_NO_CREDENTIAL)
+       return (GSS_S_NO_CRED);
+
+    /* Call the mechanism-specific routine */
+#ifdef USE_MECH_CONTEXT
+    return (mech->gss_set_allowable_enctypes(mech->context, minor_status,
+#else
+    return (mech->gss_set_allowable_enctypes(minor_status,
+#endif
+                                            mech_cred, num_ktypes, ktypes));
+}
+