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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:34:10 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:34:10 +0000
commite4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc (patch)
tree68cb5ef9081156392f1dd62a00c6ccc1451b93df /plugins/epan/wimax/msg_pkm.c
parentInitial commit. (diff)
downloadwireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.tar.xz
wireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.zip
Adding upstream version 4.2.2.upstream/4.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'plugins/epan/wimax/msg_pkm.c')
-rw-r--r--plugins/epan/wimax/msg_pkm.c178
1 files changed, 178 insertions, 0 deletions
diff --git a/plugins/epan/wimax/msg_pkm.c b/plugins/epan/wimax/msg_pkm.c
new file mode 100644
index 00000000..b91f2601
--- /dev/null
+++ b/plugins/epan/wimax/msg_pkm.c
@@ -0,0 +1,178 @@
+/* msg_pkm.c
+ * WiMax MAC Management PKM-REQ/RSP Messages decoders
+ *
+ * Copyright (c) 2007 by Intel Corporation.
+ *
+ * Author: Lu Pan <lu.pan@intel.com>
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1999 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#if 0
+#define DEBUG /* for debug only */
+#endif
+
+/* Include files */
+
+#include "config.h"
+
+#include <epan/packet.h>
+#include "wimax_tlv.h"
+#include "wimax_mac.h"
+#include "wimax_utils.h"
+
+void proto_register_mac_mgmt_msg_pkm(void);
+void proto_reg_handoff_mac_mgmt_msg_pkm(void);
+
+static dissector_handle_t mac_mgmt_msg_pkm_req_handle;
+static dissector_handle_t mac_mgmt_msg_pkm_rsp_handle;
+
+
+static gint proto_mac_mgmt_msg_pkm_decoder = -1;
+static gint ett_mac_mgmt_msg_pkm_req_decoder = -1;
+static gint ett_mac_mgmt_msg_pkm_rsp_decoder = -1;
+
+static const value_string vals_pkm_msg_code[] =
+{
+ { 3, "SA ADD"},
+ { 4, "Auth Request"},
+ { 5, "Auth Reply"},
+ { 6, "Auth Reject"},
+ { 7, "Key Request"},
+ { 8, "Key Reply"},
+ { 9, "Key Reject"},
+ {10, "Auth Invalid"},
+ {11, "TEK Invalid"},
+ {12, "Auth Info"},
+ {13, "PKMv2 RSA-Request"},
+ {14, "PKMv2 RSA-Reply"},
+ {15, "PKMv2 RSA-Reject"},
+ {16, "PKMv2 RSA-Acknowledgement"},
+ {17, "PKMv2 EAP Start"},
+ {18, "PKMv2 EAP-Transfer"},
+ {19, "PKMv2 Authenticated EAP-Transfer"},
+ {20, "PKMv2 SA TEK Challenge"},
+ {21, "PKMv2 SA TEK Request"},
+ {22, "PKMv2 SA TEK Response"},
+ {23, "PKMv2 Key-Request"},
+ {24, "PKMv2 Key-Reply"},
+ {25, "PKMv2 Key-Reject"},
+ {26, "PKMv2 SA-Addition"},
+ {27, "PKMv2 TEK-Invalid"},
+ {28, "PKMv2 Group-Key-Update-Command"},
+ {29, "PKMv2 EAP Complete"},
+ {30, "PKMv2 Authenticated EAP Start"},
+ { 0, NULL}
+};
+
+/* fix fields */
+static gint hf_pkm_msg_code = -1;
+static gint hf_pkm_msg_pkm_id = -1;
+
+
+/* Wimax Mac PKM-REQ Message Dissector */
+static int dissect_mac_mgmt_msg_pkm_req_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
+{
+ guint offset = 0;
+ proto_item *pkm_item;
+ proto_tree *pkm_tree;
+
+ /* display MAC payload type PKM-REQ */
+ pkm_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_pkm_decoder, tvb, offset, -1, "Privacy Key Management Request (PKM-REQ)");
+ /* add MAC PKM subtree */
+ pkm_tree = proto_item_add_subtree(pkm_item, ett_mac_mgmt_msg_pkm_req_decoder);
+ /* Decode and display the Privacy Key Management Request Message (PKM-REQ) (table 24) */
+ /* display the PKM Code */
+ proto_tree_add_item(pkm_tree, hf_pkm_msg_code, tvb, offset, 1, ENC_BIG_ENDIAN);
+ /* set the offset for the PKM ID */
+ offset++;
+ /* display the PKM ID */
+ proto_tree_add_item(pkm_tree, hf_pkm_msg_pkm_id, tvb, offset, 1, ENC_BIG_ENDIAN);
+ /* set the offset for the TLV Encoded info */
+ offset++;
+ wimax_pkm_tlv_encoded_attributes_decoder(tvb_new_subset_remaining(tvb, offset), pinfo, pkm_tree);
+ return tvb_captured_length(tvb);
+}
+
+/* Wimax Mac PKM-RSP Message Dissector */
+static int dissect_mac_mgmt_msg_pkm_rsp_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
+{
+ guint offset = 0;
+ proto_item *pkm_item;
+ proto_tree *pkm_tree;
+
+ /* display MAC payload type PKM-RSP */
+ pkm_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_pkm_decoder, tvb, offset, -1, "Privacy Key Management Response (PKM-RSP)");
+ /* add MAC PKM subtree */
+ pkm_tree = proto_item_add_subtree(pkm_item, ett_mac_mgmt_msg_pkm_rsp_decoder);
+ /* Decode and display the Privacy Key Management Response (PKM-RSP) (table 25) */
+ /* display the PKM Code */
+ proto_tree_add_item(pkm_tree, hf_pkm_msg_code, tvb, offset, 1, ENC_BIG_ENDIAN);
+ /* set the offset for the PKM ID */
+ offset++;
+ /* display the PKM ID */
+ proto_tree_add_item(pkm_tree, hf_pkm_msg_pkm_id, tvb, offset, 1, ENC_BIG_ENDIAN);
+ /* set the offset for the TLV Encoded info */
+ offset++;
+ /* process the PKM TLV Encoded Attributes */
+ wimax_pkm_tlv_encoded_attributes_decoder(tvb_new_subset_remaining(tvb, offset), pinfo, pkm_tree);
+ return tvb_captured_length(tvb);
+}
+
+/* Register Wimax Mac PKM-REQ/RSP Messages Dissectors */
+void proto_register_mac_mgmt_msg_pkm(void)
+{
+ /* PKM display */
+ static hf_register_info hf_pkm[] =
+ {
+ {
+ &hf_pkm_msg_code,
+ {"Code", "wmx.pkm.msg_code",FT_UINT8, BASE_DEC, VALS(vals_pkm_msg_code),0x0, NULL, HFILL}
+ },
+ {
+ &hf_pkm_msg_pkm_id,
+ {"PKM Identifier", "wmx.pkm.msg_pkm_identifier",FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL}
+ },
+ };
+
+ /* Setup protocol subtree array */
+ static gint *ett_pkm[] =
+ {
+ &ett_mac_mgmt_msg_pkm_req_decoder,
+ &ett_mac_mgmt_msg_pkm_rsp_decoder,
+ };
+
+ proto_mac_mgmt_msg_pkm_decoder = proto_register_protocol (
+ "WiMax PKM-REQ/RSP Messages", /* name */
+ "WiMax PKM-REQ/RSP (pkm)", /* short name */
+ "wmx.pkm" /* abbrev */
+ );
+
+ proto_register_field_array(proto_mac_mgmt_msg_pkm_decoder, hf_pkm, array_length(hf_pkm));
+ proto_register_subtree_array(ett_pkm, array_length(ett_pkm));
+ mac_mgmt_msg_pkm_req_handle = register_dissector("mac_mgmt_msg_pkm_req_handler", dissect_mac_mgmt_msg_pkm_req_decoder, proto_mac_mgmt_msg_pkm_decoder);
+ mac_mgmt_msg_pkm_rsp_handle = register_dissector("mac_mgmt_msg_pkm_rsp_handler", dissect_mac_mgmt_msg_pkm_rsp_decoder, proto_mac_mgmt_msg_pkm_decoder);
+}
+
+void proto_reg_handoff_mac_mgmt_msg_pkm(void)
+{
+ dissector_add_uint( "wmx.mgmtmsg", MAC_MGMT_MSG_PKM_REQ, mac_mgmt_msg_pkm_req_handle );
+ dissector_add_uint( "wmx.mgmtmsg", MAC_MGMT_MSG_PKM_RSP, mac_mgmt_msg_pkm_rsp_handle );
+}
+
+/*
+ * Editor modelines - https://www.wireshark.org/tools/modelines.html
+ *
+ * Local variables:
+ * c-basic-offset: 8
+ * tab-width: 8
+ * indent-tabs-mode: t
+ * End:
+ *
+ * vi: set shiftwidth=8 tabstop=8 noexpandtab:
+ * :indentSize=8:tabSize=8:noTabs=false:
+ */