1 files changed, 36 insertions, 0 deletions
diff --git a/isisd/isis_common.h b/isisd/isis_common.h
new file mode 100644
index 0000000..2ded68f
--- /dev/null
+++ b/isisd/isis_common.h
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * IS-IS Rout(e)ing protocol - isis_common.h
+ *                             some common data structures
+ *
+ * Copyright (C) 2001,2002   Sampo Saaristo
+ *                           Tampere University of Technology
+ *                           Institute of Communications Engineering
+ */
+
+#ifndef ISIS_COMMON_H
+#define ISIS_COMMON_H
+
+struct isis_passwd {
+	uint8_t len;
+#define ISIS_PASSWD_TYPE_UNUSED   0
+#define ISIS_PASSWD_TYPE_CLEARTXT 1
+#define ISIS_PASSWD_TYPE_HMAC_MD5 54
+#define ISIS_PASSWD_TYPE_PRIVATE  255
+	uint8_t type;
+/* Authenticate SNPs? */
+#define SNP_AUTH_SEND   0x01
+#define SNP_AUTH_RECV   0x02
+	uint8_t snp_auth;
+	uint8_t passwd[255];
+};
+
+/*
+ * Supported Protocol IDs
+ */
+struct nlpids {
+	uint8_t count;
+	uint8_t nlpids[4]; /* FIXME: enough ? */
+};
+
+#endif