Add mech name OID, gss_display_name implementation

[moonshot.git] / mech_eap / display_status.c

diff --git a/mech_eap/display_status.c b/mech_eap/display_status.c
new file mode 100644 (file)
index 0000000..4e259bb
--- /dev/null
+++ b/mech_eap/display_status.c
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2010, JANET(UK)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of JANET(UK) nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include "gssapiP_eap.h"
+
+OM_uint32
+gss_display_status(OM_uint32 *minor,
+                   OM_uint32 status_value,
+                   int status_type,
+                   gss_OID mech_type,
+                   OM_uint32 *message_context,
+                   gss_buffer_t status_string)
+{
+    OM_uint32 major, tmpMinor;
+    krb5_context krbContext;
+    const char *errMsg;
+
+    status_string->length = 0;
+    status_string->value = NULL;
+
+    if (mech_type != GSS_C_NO_OID &&
+        !gssEapIsMechanismOid(mech_type)) {
+        return GSS_S_BAD_MECH;
+    }
+
+    if (status_type != GSS_C_MECH_CODE) {
+        /* we rely on the mechglue for GSS_C_GSS_CODE */
+        return GSS_S_BAD_STATUS;
+    }
+
+    /* XXX we need to support RADIUS codes too? */
+    GSSEAP_KRB_INIT(&krbContext);
+
+    errMsg = krb5_get_error_message(krbContext, status_value);
+    if (errMsg != NULL) {
+        major = makeStringBuffer(minor, errMsg, status_string);
+        krb5_free_error_message(krbContext, errMsg);
+    } else {
+        major = GSS_S_COMPLETE;
+    }
+
+    return GSS_S_COMPLETE;
+}