Add gss support from citi @ umich

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

diff --git a/support/gssapi/g_inq_context.c b/support/gssapi/g_inq_context.c
new file mode 100644 (file)
index 0000000..60f0e82
--- /dev/null
+++ b/support/gssapi/g_inq_context.c
@@ -0,0 +1,143 @@
+/* #ident      "@(#)g_inquire_context.c 1.2     96/01/18 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_inquire_context
+ */
+
+#include "mglueP.h"
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+
+/* Last argument new for V2 */
+OM_uint32 KRB5_CALLCONV
+gss_inquire_context(
+           minor_status,
+           context_handle,
+           src_name,
+           targ_name,
+           lifetime_rec,
+           mech_type,
+           ctx_flags,
+           locally_initiated,
+           open)
+
+OM_uint32 *    minor_status;
+gss_ctx_id_t   context_handle;
+gss_name_t *   src_name;
+gss_name_t *   targ_name;
+OM_uint32 *    lifetime_rec;
+gss_OID *      mech_type;
+OM_uint32 *    ctx_flags;
+int *           locally_initiated;
+int *          open;
+
+
+{
+    gss_union_ctx_id_t ctx;
+    gss_mechanism      mech;
+    OM_uint32          status, temp_minor;
+
+    gss_initialize();
+
+    /* if the context_handle is Null, return NO_CONTEXT error */
+
+    if(context_handle == GSS_C_NO_CONTEXT)
+       return(GSS_S_NO_CONTEXT);
+
+    /*
+     * select the approprate underlying mechanism routine and
+     * call it.
+     */
+
+    ctx = (gss_union_ctx_id_t) context_handle;
+    mech = __gss_get_mechanism (ctx->mech_type);
+
+    if (!mech || !mech->gss_inquire_context || !mech->gss_display_name) {
+       return(GSS_S_NO_CONTEXT);
+
+    }
+
+    status = mech->gss_inquire_context(
+#ifdef USE_MECH_CONTEXT
+                       mech->context,
+#endif
+                       minor_status,
+                       ctx->internal_ctx_id,
+                       src_name,
+                       targ_name,
+                       lifetime_rec,
+                       mech_type,
+                       ctx_flags,
+                       locally_initiated,
+                       open);
+
+    if (status != GSS_S_COMPLETE) {
+       return status;
+    }
+
+    /* need to convert names */
+
+    if (src_name) {
+           status = __gss_convert_name_to_union_name(minor_status, mech,
+                                                     *src_name, src_name);
+
+           if (status != GSS_S_COMPLETE) {
+#ifdef USE_MECH_CONTEXT
+               (void) mech->gss_release_name(mech->context,
+#else
+               (void) mech->gss_release_name(
+#endif
+                                               &temp_minor, src_name);
+#ifdef USE_MECH_CONTEXT
+               (void) mech->gss_release_name(mech->context,
+#else
+               (void) mech->gss_release_name(
+#endif
+                                               &temp_minor, targ_name);
+               if (mech_type) {
+                               mech_gss_release_oid(&temp_minor, mech_type,
+                                                       mech);
+               }
+               return (GSS_S_FAILURE);
+           }
+
+    }
+
+    if (targ_name) {
+           status = __gss_convert_name_to_union_name(minor_status, mech,
+                                                     *targ_name, targ_name);
+
+           if (status != GSS_S_COMPLETE) {
+               if (mech_type) {
+                       mech_gss_release_oid(&temp_minor, mech_type, mech);
+               }
+               return (GSS_S_FAILURE);
+           }
+    }
+
+    return(GSS_S_COMPLETE);
+}
+