1 files changed, 78 insertions, 0 deletions
diff --git a/src/lib/gssapi/krb5/rel_oid.c b/src/lib/gssapi/krb5/rel_oid.c
new file mode 100644
index 0000000000000..739efe4680b7f
--- /dev/null
+++ b/src/lib/gssapi/krb5/rel_oid.c
@@ -0,0 +1,78 @@
+/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
+/* lib/gssapi/krb5/rel_oid.c - Release an OID */
+/*
+ * Copyright 1995, 2007 by the 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 "gssapiP_krb5.h"
+
+OM_uint32
+krb5_gss_release_oid(minor_status, oid)
+    OM_uint32   *minor_status;
+    gss_OID     *oid;
+{
+    /*
+     * The V2 API says the following!
+     *
+     * gss_release_oid[()] will recognize any of the GSSAPI's own OID values,
+     * and will silently ignore attempts to free these OIDs; for other OIDs
+     * it will call the C free() routine for both the OID data and the
+     * descriptor.  This allows applications to freely mix their own heap-
+     * allocated OID values with OIDs returned by GSS-API.
+     */
+    if (krb5_gss_internal_release_oid(minor_status, oid) != GSS_S_COMPLETE) {
+        /* Pawn it off on the generic routine */
+        return(generic_gss_release_oid(minor_status, oid));
+    }
+    else {
+        *oid = GSS_C_NO_OID;
+        *minor_status = 0;
+        return(GSS_S_COMPLETE);
+    }
+}
+
+OM_uint32 KRB5_CALLCONV
+krb5_gss_internal_release_oid(minor_status, oid)
+    OM_uint32   *minor_status;
+    gss_OID     *oid;
+{
+    /*
+     * This function only knows how to release internal OIDs. It will
+     * return GSS_S_CONTINUE_NEEDED for any OIDs it does not recognize.
+     */
+
+    *minor_status = 0;
+    if ((*oid != gss_mech_krb5) &&
+        (*oid != gss_mech_krb5_old) &&
+        (*oid != gss_mech_krb5_wrong) &&
+        (*oid != gss_mech_iakerb) &&
+        (*oid != gss_nt_krb5_name) &&
+        (*oid != gss_nt_krb5_principal)) {
+        /* We don't know about this OID */
+        return(GSS_S_CONTINUE_NEEDED);
+    }
+    else {
+        *oid = GSS_C_NO_OID;
+        return(GSS_S_COMPLETE);
+    }
+}