* Copyright 2000, Stefan Raab <sraab@cisco.com>
* Copyright 2007, Ville Nuorvala <Ville.Nuorvala@secgo.com>
* Copyright 2009, Ohuchi Munenori <ohuchi_at_iij.ad.jp>
+ * Copyright 2010, Yi Ren <yi_ren1@agilent.com>
*
* $Id$
*
#include <time.h>
#include <epan/packet.h>
+#include <epan/sminmpec.h>
#include "packet-ntp.h"
/* Initialize the protocol and registered fields */
static int hf_mip_pmipv4skipext_subscriberid_type = -1;
static int hf_mip_pmipv4skipext_subscriberid_id = -1;
static int hf_mip_pmipv4skipext_accesstechnology_type = -1;
+static int hf_mip_cvse_reserved = -1;
+static int hf_mip_cvse_vendor_org_id = -1;
+static int hf_mip_cvse_verizon_cvse_type = -1;
+static int hf_mip_cvse_vendor_cvse_type = -1;
+static int hf_mip_cvse_vendor_cvse_value = -1;
/* Initialize the subtree pointers */
static gint ett_mip = -1;
/* Port used for Mobile IP */
#define UDP_PORT_MIP 434
+#define CVSE_VERIZON_ID 12951
+/* http://www.iana.org/assignments/mobileip-numbers */
typedef enum {
- REGISTRATION_REQUEST = 1,
- REGISTRATION_REPLY = 3,
- NATT_TUNNEL_DATA = 4,
- REGISTRATION_REVOCATION = 7,
- REGISTRATION_REVOCATION_ACKNOWLEDGEMENT = 15,
- EXPERIMENTAL_MESSAGE = 255
+ MIP_REGISTRATION_REQUEST = 1,
+ MIP_REGISTRATION_REPLY = 3,
+ MIP_NATT_TUNNEL_DATA = 4,
+ MIP_REGISTRATION_REVOCATION = 7,
+ MIP_REGISTRATION_REVOCATION_ACK = 15,
+ MIP_HANDOFF_REQEST = 16,
+ MIP_HANDOFF_REPLY = 17,
+ MIP_REGIONAL_REG_REQ = 18,
+ MIP_REGIONAL_REG_REP = 19,
+ MIP_FAST_BINDING_UPD = 20,
+ MIP_FAST_BINDING_ACK = 21,
+ MIP_EXPERIMENTAL_MESSAGE = 255
} mipMessageTypes;
static const value_string mip_types[] = {
- {REGISTRATION_REQUEST, "Registration Request"},
- {REGISTRATION_REPLY, "Registration Reply"},
- {NATT_TUNNEL_DATA, "NAT Traversal Tunnel Data"},
- {REGISTRATION_REVOCATION, "Registration Revocation"},
- {REGISTRATION_REVOCATION_ACKNOWLEDGEMENT, "Registration Revocation Acknowledgement"},
- {EXPERIMENTAL_MESSAGE, "Message for Experimental Use"},
+ {MIP_REGISTRATION_REQUEST, "Registration Request"},
+ {MIP_REGISTRATION_REPLY, "Registration Reply"},
+ {MIP_NATT_TUNNEL_DATA, "NAT Traversal Tunnel Data"},
+ {MIP_REGISTRATION_REVOCATION, "Registration Revocation"},
+ {MIP_REGISTRATION_REVOCATION_ACK, "Registration Revocation Acknowledgement"},
+ {MIP_HANDOFF_REQEST, "NAT Traversal Tunnel Data"},
+ {MIP_HANDOFF_REPLY, "NAT Traversal Tunnel Data"},
+ {MIP_REGIONAL_REG_REQ, "NAT Traversal Tunnel Data"},
+ {MIP_REGIONAL_REG_REP, "NAT Traversal Tunnel Data"},
+ {MIP_FAST_BINDING_UPD, "NAT Traversal Tunnel Data"},
+ {MIP_FAST_BINDING_ACK, "NAT Traversal Tunnel Data"},
+ {MIP_EXPERIMENTAL_MESSAGE, "Message for Experimental Use"},
{0, NULL}
};
MH_AUTH_EXT = 32,
MF_AUTH_EXT = 33,
FH_AUTH_EXT = 34,
- GEN_AUTH_EXT = 36, /* RFC 3012 */
- OLD_CVSE_EXT = 37, /* RFC 3115 */
- CVSE_EXT = 38, /* RFC 3115 */
- UDP_TUN_REP_EXT = 44, /* RFC 3519 */
- PMIPv4_NON_SKIP_EXT = 47, /* draft-leung-mip4-proxy-mode */
+ GEN_AUTH_EXT = 36, /* RFC 3012 */
+ OLD_CVSE_EXT = 37, /* RFC 3115 */
+ CVSE_EXT = 38, /* RFC 3115 */
+ UDP_TUN_REP_EXT = 44, /* RFC 3519 */
+ MIP_FA_ERROR_EXT = 45, /* [RFC4636] */
+ MIP_GFA_IP_ADDR_EXT = 46, /* [RFC4857] */
+ PMIPv4_NON_SKIP_EXT = 47, /* [RFC5563] */
MN_NAI_EXT = 131, /* RFC 2794 */
MF_CHALLENGE_EXT = 132, /* RFC 3012 */
OLD_NVSE_EXT = 133, /* RFC 3115 */
} MIP_EXTS;
static const value_string mip_ext_types[]= {
- {MH_AUTH_EXT, "Mobile-Home Authentication Extension"},
- {MF_AUTH_EXT, "Mobile-Foreign Authentication Extension"},
- {FH_AUTH_EXT, "Foreign-Home Authentication Extension"},
- {GEN_AUTH_EXT, "Generalized Mobile-IP Authentication Extension"},
- {OLD_CVSE_EXT, "Critical Vendor/Organization Specific Extension"},
- {CVSE_EXT, "Critical Vendor/Organization Specific Extension"},
- {UDP_TUN_REP_EXT, "UDP Tunnel Reply Extension"},
+ {MH_AUTH_EXT, "Mobile-Home Authentication Extension"},
+ {MF_AUTH_EXT, "Mobile-Foreign Authentication Extension"},
+ {FH_AUTH_EXT, "Foreign-Home Authentication Extension"},
+ {GEN_AUTH_EXT, "Generalized Mobile-IP Authentication Extension"},
+ {OLD_CVSE_EXT, "Critical Vendor/Organization Specific Extension"},
+ {CVSE_EXT, "Critical Vendor/Organization Specific Extension"},
+ {UDP_TUN_REP_EXT, "UDP Tunnel Reply Extension"},
+ {MIP_FA_ERROR_EXT, "FA Error Extension"},
+ {MIP_GFA_IP_ADDR_EXT, "GFA IP Address Extension"},
{PMIPv4_NON_SKIP_EXT, "Proxy Mobile IPv4 Non-skippable Extension"},
- {MN_NAI_EXT, "Mobile Node NAI Extension"},
- {MF_CHALLENGE_EXT, "MN-FA Challenge Extension"},
- {OLD_NVSE_EXT, "Normal Vendor/Organization Specific Extension"},
- {NVSE_EXT, "Normal Vendor/Organization Specific Extension"},
- {REV_SUPP_EXT, "Revocation Support Extension"},
- {DYN_HA_EXT, "Dynamic HA Extension"},
- {UDP_TUN_REQ_EXT, "UDP Tunnel Request Extension"},
- {MSG_STR_EXT, "Message String Extension"},
- {PMIPv4_SKIP_EXT, "Proxy Mobile IPv4 Skippable Extension"},
- {SKIP_EXP_EXT, "Skippable Extension for Experimental use"},
+ {128, "Deprecated (2001 Aug 31)"},
+ {129, "SKIP Firewall Traversal Extension"}, /*[RFC2356]*/
+ {130, "Encapsulating Delivery Style Extension"}, /*[RFC3024]*/
+ {131, "Mobile Node NAI"}, /*[RFC2794]*/
+ {MN_NAI_EXT, "Mobile Node NAI Extension"},
+ {MF_CHALLENGE_EXT, "MN-FA Challenge Extension"},
+ {OLD_NVSE_EXT, "Normal Vendor/Organization Specific Extension"},
+ {NVSE_EXT, "Normal Vendor/Organization Specific Extension"},
+ {136, "NAI Carrying Extension"}, /*[RFC3846]*/
+ {REV_SUPP_EXT, "Revocation Support Extension"},
+ {138, "Generalized Link Layer Address Registration Extension"}, /*[RFC4881]*/
+ {DYN_HA_EXT, "Dynamic HA Extension"},
+ {140, "Hierarchical Foreign Agent Extension"}, /*[RFC4857]*/
+ {141, "Replay Protection Style"}, /*[RFC4857]*/
+ {142, "Regional Registration Lifetime Extension"}, /*[RFC4857]*/
+ {UDP_TUN_REQ_EXT, "UDP Tunnel Request Extension"},
+ {MSG_STR_EXT, "Message String Extension"},
+ {PMIPv4_SKIP_EXT, "Proxy Mobile IPv4 Skippable Extension"},
+ {148, "Mobile Network Extension"}, /*[RFC5177]*/
+ {149, "Trusted Networks Configured (TNC) Extension"}, /*[RFC5265]*/
+ {150, "Reserved"},
+ {151, "Service Selection Extension"}, /*[RFC5446]*/
+ {152, "Dual Stack (DSMIPv4) Extension"}, /*[RFC5454]*/
+ {SKIP_EXP_EXT, "Skippable Extension for Experimental use"},
{0, NULL}
};
static const value_string mip_gaext_stypes[]= {
- {1, "MN AAA Extension"},
+ {1, "MN-AAA Authentication"},
+ {2, "FA-FA Authentication"},
+ {3, "MN-GFA Authentication"},
+ {4, "MN-PAR Auth Extension"},
{0, NULL}
};
+/* UDP Tunnel Reply Extension: */
+static const value_string mip_utrpext_stypes[]= {
+ {0, "Regular UDP Tunnel Reply Extension"},
+ {0, NULL}
+};
+
+/* Dynamic HA Extension subtypes */
static const value_string mip_dhaext_stypes[]= {
{1, "Requested HA Extension"},
{2, "Redirected HA Extension"},
{0, NULL}
};
-static const value_string mip_utrpext_stypes[]= {
- {0, ""},
- {0, NULL}
-};
static const value_string mip_utrpext_codes[]= {
{0, "Will do Tunneling"},
{0, NULL}
};
+/* PMIPv4 Per-Node Authentication Method Types */
static const value_string mip_pmipv4nonskipext_pernodeauthmethod_types[]= {
{0, "Reserved"},
{1, "FA-HA Authentication"},
{0, NULL}
};
+/* PMIPv4 Device ID Types */
static const value_string mip_pmipv4skipext_deviceid_types[]= {
{0, "Reserved"},
{1, "Ethernet MAC address"},
{0, NULL}
};
+/* PMIPv4 Subscriber ID Types */
static const value_string mip_pmipv4skipext_subscriberid_types[]= {
{0, "Reserved"},
{1, "International Mobile Subscriber Identity (IMSI)"},
{0, NULL}
};
+/* Access Technology Types */
static const value_string mip_pmipv4skipext_accesstechnology_types[]= {
{0, "Reserved"},
{1, "802.3"},
{0, NULL}
};
+static const value_string mip_cvse_verizon_cvse_types[]= {
+ {0, "Reserved"},
+ {1, "MIP Key Request"},
+ {2, "MIP Key Data"},
+ {3, "AAA Authenticator"},
+ {4, "Public Key Invalid"},
+ {0, NULL}
+};
+
static dissector_handle_t ip_handle;
/* Code to dissect extensions */
guint8 pmipv4skipext_type;
guint16 flags;
gint hdrLen;
-
+ guint8 cvse_reserved;
+ guint32 cvse_vendor_id;
+ guint16 cvse_vendor_type;
+ int cvse_local_offset= 0;
+
/* None of this really matters if we don't have a tree */
if (!tree) return;
ext_subtype = tvb_get_guint8(tvb, offset + 1);
ext_len = tvb_get_ntohs(tvb, offset + 2);
hdrLen = 4;
- } else {
+ }
+ else if(ext_type==CVSE_EXT){
+ /*
+ * CVSE also breaks since it added reserved field before
+ * the length field
+ */
+ cvse_reserved = tvb_get_guint8(tvb, offset + 1);
+ ext_len = tvb_get_ntohs(tvb, offset + 2);
+ hdrLen = 4;
+ }
+ else {
ext_len = tvb_get_guint8(tvb, offset + 1);
hdrLen = 2;
}
proto_tree_add_item(ext_tree, hf_mip_ext_type, tvb, offset, 1, ext_type);
offset++;
- if (ext_type != GEN_AUTH_EXT && ext_type != PMIPv4_NON_SKIP_EXT) {
+ if (ext_type != GEN_AUTH_EXT &&
+ ext_type != PMIPv4_NON_SKIP_EXT &&
+ ext_type != CVSE_EXT) {
/* Another nasty hack since GEN_AUTH_EXT and PMIPv4_NON_SKIP_EXT broke everything */
proto_tree_add_uint(ext_tree, hf_mip_ext_len, tvb, offset, 1, ext_len);
offset++;
proto_tree_add_item(pmipv4_tree, hf_mip_pmipv4skipext_accesstechnology_type, tvb, offset + 1, 1, pmipv4skipext_type);
}
break;
- case OLD_CVSE_EXT: /* RFC 3115 */
+
case CVSE_EXT: /* RFC 3115 */
+ /*
+ * Very nasty . . breaks normal extensions, since the length is
+ * in the wrong place :(
+ */
+ proto_tree_add_uint(ext_tree, hf_mip_cvse_reserved, tvb, offset, 1, cvse_reserved);
+ offset++;
+ proto_tree_add_uint(ext_tree, hf_mip_ext_len, tvb, offset, 2, ext_len);
+ offset+=2;
+ /* Vendor/Org ID */
+ /*Vendor ID & cvse type & cvse value are included in ext_len, so do not increment offset for them here.*/
+ cvse_local_offset = offset;
+ proto_tree_add_item(ext_tree, hf_mip_cvse_vendor_org_id, tvb, cvse_local_offset, 4, FALSE);
+ cvse_vendor_id = tvb_get_ntohl(tvb, cvse_local_offset);
+ cvse_local_offset+=4;
+ /*Vendor CVSE Type*/
+ if( cvse_vendor_id == CVSE_VERIZON_ID ){
+ /*Verizon CVSE type*/
+ proto_tree_add_item(ext_tree, hf_mip_cvse_verizon_cvse_type, tvb, cvse_local_offset, 2, FALSE);
+ }
+ else{
+ /*CVSE Type of Other vendor, just show raw numbers currently*/
+ cvse_vendor_type = tvb_get_ntohs(tvb, cvse_local_offset);
+ proto_tree_add_uint(ext_tree, hf_mip_cvse_vendor_cvse_type, tvb, cvse_local_offset, 2, cvse_vendor_type);
+ }
+ cvse_local_offset+=2;
+ /* Vendor-CVSE-Value */
+ /* Vendor CVSE Type+Vendor/Org ID = 6 bytes*/
+ proto_tree_add_item(ext_tree, hf_mip_cvse_vendor_cvse_value, tvb, cvse_local_offset, ext_len - 6, FALSE);
+ break;
+
+ case OLD_CVSE_EXT: /* RFC 3115 */
case OLD_NVSE_EXT: /* RFC 3115 */
case NVSE_EXT: /* RFC 3115 */
case MF_CHALLENGE_EXT: /* RFC 3012 */
type = tvb_get_guint8(tvb, offset);
switch (type) {
- case REGISTRATION_REQUEST:
- if (check_col(pinfo->cinfo, COL_INFO))
- col_add_fstr(pinfo->cinfo, COL_INFO,
+ case MIP_REGISTRATION_REQUEST:
+ col_add_fstr(pinfo->cinfo, COL_INFO,
"Reg Request: HoA=%s HA=%s CoA=%s",
ip_to_str(tvb_get_ptr(tvb,4,4)),
ip_to_str(tvb_get_ptr(tvb,8,4)),
} /* if tree */
break;
- case REGISTRATION_REPLY:
- if (check_col(pinfo->cinfo, COL_INFO))
- col_add_fstr(pinfo->cinfo, COL_INFO,
+ case MIP_REGISTRATION_REPLY:
+ col_add_fstr(pinfo->cinfo, COL_INFO,
"Reg Reply: HoA=%s HA=%s, Code=%u",
ip_to_str(tvb_get_ptr(tvb,4,4)),
ip_to_str(tvb_get_ptr(tvb,8,4)),
offset += 8;
} /* if tree */
break;
- case NATT_TUNNEL_DATA:
- if (check_col(pinfo->cinfo, COL_INFO))
- col_add_fstr(pinfo->cinfo, COL_INFO, "Tunnel Data: Next Header=%u",
+ case MIP_NATT_TUNNEL_DATA:
+ col_add_fstr(pinfo->cinfo, COL_INFO, "Tunnel Data: Next Header=%u",
tvb_get_guint8(tvb,1));
if (tree) {
call_dissector(ip_handle, next_tvb, pinfo, mip_tree);
offset += tvb_reported_length_remaining(tvb, offset);
break;
- case REGISTRATION_REVOCATION:
- if (check_col(pinfo->cinfo, COL_INFO))
- col_add_fstr(pinfo->cinfo, COL_INFO,
+ case MIP_REGISTRATION_REVOCATION:
+ col_add_fstr(pinfo->cinfo, COL_INFO,
"Reg Revocation: HoA=%s HDA=%s FDA=%s",
ip_to_str(tvb_get_ptr(tvb,4,4)),
ip_to_str(tvb_get_ptr(tvb,8,4)),
offset += 4;
} /* if tree */
break;
- case REGISTRATION_REVOCATION_ACKNOWLEDGEMENT:
- if (check_col(pinfo->cinfo, COL_INFO))
+ case MIP_REGISTRATION_REVOCATION_ACK:
col_add_fstr(pinfo->cinfo, COL_INFO, "Reg Revocation Ack: HoA=%s",
ip_to_str(tvb_get_ptr(tvb,4,4)));
FT_UINT8, BASE_DEC, VALS(mip_pmipv4skipext_accesstechnology_types), 0,
NULL, HFILL }
},
+ { &hf_mip_cvse_reserved,
+ { "CVSE Reserved", "mip.ext.cvse.reserved",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_mip_cvse_vendor_org_id,
+ { "CVSE Vendor/org ID", "mip.ext.cvse.vendor_id",
+ FT_UINT32, BASE_DEC, VALS(sminmpec_values), 0,
+ NULL, HFILL }
+ },
+ { &hf_mip_cvse_verizon_cvse_type ,
+ { "Verizon CVSE Type", "mip.ext.cvse.verizon_type",
+ FT_UINT16, BASE_DEC, VALS(mip_cvse_verizon_cvse_types), 0,
+ NULL, HFILL }
+ },
+ { &hf_mip_cvse_vendor_cvse_type ,
+ { "Vendor CVSE Type", "mip.ext.cvse.vendor_type",
+ FT_UINT16, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_mip_cvse_vendor_cvse_value ,
+ { "Vendor CVSE Value", "mip.ext.cvse.vendor_value",
+ FT_BYTES, BASE_NONE, NULL, 0,
+ NULL, HFILL }
+ }
};
/* Setup protocol subtree array */
ip_handle = find_dissector("ip");
dissector_add("udp.port", UDP_PORT_MIP, mip_handle);
}
+
+
git.samba.org / obnox / wireshark / wip.git / commitdiff