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-rw-r--r--epan/dissectors/packet-pktc.c211
1 files changed, 112 insertions, 99 deletions
diff --git a/epan/dissectors/packet-pktc.c b/epan/dissectors/packet-pktc.c
index 299af7a9cb..a9d17333d1 100644
--- a/epan/dissectors/packet-pktc.c
+++ b/epan/dissectors/packet-pktc.c
@@ -39,8 +39,8 @@
#include "packet-kerberos.h"
#include "packet-snmp.h"
-#define PKTC_PORT 1293
-#define PKTC_MTAFQDN_PORT 2246
+#define PKTC_PORT 1293
+#define PKTC_MTAFQDN_PORT 2246
void proto_register_pktc(void);
void proto_reg_handoff_pktc(void);
@@ -95,43 +95,43 @@ static gint ett_pktc_mtafqdn = -1;
static expert_field ei_pktc_unknown_kmmid = EI_INIT;
static expert_field ei_pktc_unknown_doi = EI_INIT;
-#define KMMID_WAKEUP 0x01
-#define KMMID_AP_REQUEST 0x02
-#define KMMID_AP_REPLY 0x03
-#define KMMID_SEC_PARAM_REC 0x04
-#define KMMID_REKEY 0x05
-#define KMMID_ERROR_REPLY 0x06
+#define KMMID_WAKEUP 0x01
+#define KMMID_AP_REQUEST 0x02
+#define KMMID_AP_REPLY 0x03
+#define KMMID_SEC_PARAM_REC 0x04
+#define KMMID_REKEY 0x05
+#define KMMID_ERROR_REPLY 0x06
static const value_string kmmid_types[] = {
- { KMMID_WAKEUP , "Wake Up" },
- { KMMID_AP_REQUEST , "AP Request" },
- { KMMID_AP_REPLY , "AP Reply" },
- { KMMID_SEC_PARAM_REC , "Security Parameter Recovered" },
- { KMMID_REKEY , "Rekey" },
- { KMMID_ERROR_REPLY , "Error Reply" },
+ { KMMID_WAKEUP , "Wake Up" },
+ { KMMID_AP_REQUEST , "AP Request" },
+ { KMMID_AP_REPLY , "AP Reply" },
+ { KMMID_SEC_PARAM_REC , "Security Parameter Recovered" },
+ { KMMID_REKEY , "Rekey" },
+ { KMMID_ERROR_REPLY , "Error Reply" },
{ 0, NULL }
};
-#define DOI_IPSEC 1
-#define DOI_SNMPv3 2
-#define SNMPv3_NULL 0x20
-#define SNMPv3_DES 0x21
-#define SNMPv3_HMAC_MD5 0x21
+#define DOI_IPSEC 0x01
+#define DOI_SNMPv3 0x02
+#define SNMPv3_NULL 0x20
+#define SNMPv3_DES 0x21
+#define SNMPv3_HMAC_MD5 0x21
#define SNMPv3_HMAC_SHA1 0x22
-#define ESP_3DES 0x03
-#define ESP_RC5 0x04
-#define ESP_IDEA 0x05
-#define ESP_CAST 0x06
-#define ESP_BLOWFISH 0x07
-#define ESP_NULL 0x0b
-#define ESP_AES 0x0c
-#define HMAC_MD5_96 0x01
-#define HMAC_SHA1_96 0x02
+#define ESP_3DES 0x03
+#define ESP_RC5 0x04
+#define ESP_IDEA 0x05
+#define ESP_CAST 0x06
+#define ESP_BLOWFISH 0x07
+#define ESP_NULL 0x0b
+#define ESP_AES 0x0c
+#define HMAC_MD5_96 0x01
+#define HMAC_SHA1_96 0x02
/* Domain of Interpretation */
static const value_string doi_types[] = {
- { DOI_IPSEC , "IPsec" },
- { DOI_SNMPv3 , "SNMPv3" },
+ { DOI_IPSEC , "IPsec" },
+ { DOI_SNMPv3 , "SNMPv3" },
{ 0, NULL }
};
@@ -156,7 +156,7 @@ static const value_string ipsec_transform_id_vals[] = {
{ ESP_BLOWFISH , "BLOWFISH" },
{ ESP_NULL , "NULL" }, /* no encryption, RFC 2410 */
{ ESP_AES , "AES-128" },
- { 0 , NULL }
+ { 0 , NULL }
};
static const value_string ipsec_authentication_algorithm_vals[] = {
@@ -173,7 +173,7 @@ static const value_string pktc_mtafqdn_msgtype_vals[] = {
{ PKTC_MTAFQDN_REQ, "MTA FQDN Request" },
{ PKTC_MTAFQDN_REP, "MTA FQDN Reply" },
{ PKTC_MTAFQDN_ERR, "MTA FQDN Error Reply" },
- { 0 , NULL }
+ { 0 , NULL }
};
static int
@@ -234,8 +234,8 @@ dissect_pktc_app_specific_data(packet_info *pinfo, proto_tree *parent_tree, tvbu
case DOI_IPSEC:
switch(kmmid){
/* we don't distinguish between SPIs for inbound Security Associations
- of the client (AP-REQ) vs. server (AP-REP, REKEY). Feel free to add
- separation for this if it is imporant enough for you. */
+ of the client (AP-REQ) vs. server (AP-REP, REKEY). Feel free to add
+ separation for this if it is imporant enough for you. */
case KMMID_AP_REQUEST:
case KMMID_AP_REPLY:
case KMMID_REKEY:
@@ -243,12 +243,12 @@ dissect_pktc_app_specific_data(packet_info *pinfo, proto_tree *parent_tree, tvbu
proto_tree_add_item(tree, hf_pktc_ipsec_spi, tvb, offset, 4, ENC_BIG_ENDIAN);
offset+=4;
- break;
+ break;
default:
proto_tree_add_expert(tree, pinfo, &ei_pktc_unknown_kmmid, tvb, offset, 1);
THROW(ReportedBoundsError); /* bail out and inform user we can't dissect the packet */
};
- break;
+ break;
default:
proto_tree_add_expert(tree, pinfo, &ei_pktc_unknown_doi, tvb, offset, 1);
THROW(ReportedBoundsError); /* bail out and inform user we can't dissect the packet */
@@ -290,8 +290,8 @@ dissect_pktc_list_of_ciphersuites(packet_info *pinfo _U_, proto_tree *parent_tre
proto_tree_add_item(tree, hf_pktc_snmpEncryptionTransformID, tvb, offset, 1, ENC_BIG_ENDIAN);
proto_item_append_text(tree, "/%s", val_to_str(tvb_get_guint8(tvb, offset), snmp_transform_id_vals, "%0x"));
offset+=1;
- }
- break;
+ }
+ break;
case DOI_IPSEC:
for(i=0;i<len;i++){
/* IPsec authentication algorithm */
@@ -303,11 +303,11 @@ dissect_pktc_list_of_ciphersuites(packet_info *pinfo _U_, proto_tree *parent_tre
proto_tree_add_item(tree, hf_pktc_ipsecEncryptionTransformID, tvb, offset, 1, ENC_BIG_ENDIAN);
proto_item_append_text(tree, "/%s", val_to_str(tvb_get_guint8(tvb, offset), ipsec_transform_id_vals, "%0x"));
offset+=1;
- }
+ }
break;
default:
proto_tree_add_expert(tree, pinfo, &ei_pktc_unknown_doi, tvb, offset, 1);
- THROW(ReportedBoundsError); /* bail out and inform user we can't dissect the packet */
+ THROW(ReportedBoundsError); /* bail out and inform user we can't dissect the packet */
}
proto_item_set_len(item, offset-old_offset);
@@ -438,7 +438,7 @@ dissect_pktc_rekey(packet_info *pinfo, proto_tree *tree, tvbuff_t *tvb, int offs
timestr=tvb_get_ptr(tvb, offset, 13);
proto_tree_add_string_format_value(tree, hf_pktc_timestamp, tvb, offset, 13, timestr,
"%.2s-%.2s-%.2s %.2s:%.2s:%.2s",
- timestr, timestr+2, timestr+4, timestr+6, timestr+8, timestr+10);
+ timestr, timestr+2, timestr+4, timestr+6, timestr+8, timestr+10);
offset+=13;
/* app specific data */
@@ -607,14 +607,14 @@ dissect_pktc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
/* fill COL_INFO */
col_add_str(pinfo->cinfo, COL_INFO,
- val_to_str(kmmid, kmmid_types, "Unknown KMMID %#x"));
- col_append_fstr(pinfo->cinfo, COL_INFO, " (%s)",
- val_to_str(doi, doi_types, "Unknown DOI %#x"));
+ val_to_str(kmmid, kmmid_types, "Unknown KMMID %#x"));
+ col_append_fstr(pinfo->cinfo, COL_INFO, " (%s)",
+ val_to_str(doi, doi_types, "Unknown DOI %#x"));
switch(kmmid){
case KMMID_WAKEUP:
offset=dissect_pktc_wakeup(pktc_tree, tvb, offset);
- break;
+ break;
case KMMID_AP_REQUEST:
offset=dissect_pktc_ap_request(pinfo, pktc_tree, tvb, offset, doi);
break;
@@ -623,13 +623,13 @@ dissect_pktc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
break;
case KMMID_SEC_PARAM_REC:
offset=dissect_pktc_sec_param_rec(pktc_tree, tvb, offset);
- break;
+ break;
case KMMID_REKEY:
offset=dissect_pktc_rekey(pinfo, pktc_tree, tvb, offset, doi);
- break;
+ break;
case KMMID_ERROR_REPLY:
offset=dissect_pktc_error_reply(pinfo, pktc_tree, tvb, offset);
- break;
+ break;
};
proto_item_set_len(item, offset);
@@ -639,84 +639,84 @@ void
proto_register_pktc(void)
{
static hf_register_info hf[] = {
- { &hf_pktc_kmmid, {
- "Key Management Message ID", "pktc.kmmid", FT_UINT8, BASE_HEX,
- VALS(kmmid_types), 0, NULL, HFILL }},
- { &hf_pktc_doi, {
- "Domain of Interpretation", "pktc.doi", FT_UINT8, BASE_DEC,
- VALS(doi_types), 0, NULL, HFILL }},
- { &hf_pktc_version_major, {
- "Major version", "pktc.version.major", FT_UINT8, BASE_DEC,
- NULL, 0xF0, "Major version of PKTC", HFILL }},
- { &hf_pktc_version_minor, {
- "Minor version", "pktc.version.minor", FT_UINT8, BASE_DEC,
- NULL, 0x0F, "Minor version of PKTC", HFILL }},
- { &hf_pktc_server_nonce, {
- "Server Nonce", "pktc.server_nonce", FT_UINT32, BASE_HEX,
- NULL, 0, "Server Nonce random number", HFILL }},
- { &hf_pktc_server_principal, {
- "Server Kerberos Principal Identifier", "pktc.server_principal", FT_STRING, BASE_NONE,
- NULL, 0, NULL, HFILL }},
- { &hf_pktc_timestamp, {
- "Timestamp", "pktc.timestamp", FT_STRING, BASE_NONE,
- NULL, 0, "Timestamp (UTC)", HFILL }},
- { &hf_pktc_app_spec_data, {
- "Application Specific Data", "pktc.asd", FT_NONE, BASE_NONE,
- NULL, 0, "KMMID/DOI application specific data", HFILL }},
- { &hf_pktc_list_of_ciphersuites, {
+ { &hf_pktc_kmmid, {
+ "Key Management Message ID", "pktc.kmmid", FT_UINT8, BASE_HEX,
+ VALS(kmmid_types), 0, NULL, HFILL }},
+ { &hf_pktc_doi, {
+ "Domain of Interpretation", "pktc.doi", FT_UINT8, BASE_DEC,
+ VALS(doi_types), 0, NULL, HFILL }},
+ { &hf_pktc_version_major, {
+ "Major version", "pktc.version.major", FT_UINT8, BASE_DEC,
+ NULL, 0xF0, "Major version of PKTC", HFILL }},
+ { &hf_pktc_version_minor, {
+ "Minor version", "pktc.version.minor", FT_UINT8, BASE_DEC,
+ NULL, 0x0F, "Minor version of PKTC", HFILL }},
+ { &hf_pktc_server_nonce, {
+ "Server Nonce", "pktc.server_nonce", FT_UINT32, BASE_HEX,
+ NULL, 0, "Server Nonce random number", HFILL }},
+ { &hf_pktc_server_principal, {
+ "Server Kerberos Principal Identifier", "pktc.server_principal", FT_STRING, BASE_NONE,
+ NULL, 0, NULL, HFILL }},
+ { &hf_pktc_timestamp, {
+ "Timestamp", "pktc.timestamp", FT_STRING, BASE_NONE,
+ NULL, 0, "Timestamp (UTC)", HFILL }},
+ { &hf_pktc_app_spec_data, {
+ "Application Specific Data", "pktc.asd", FT_NONE, BASE_NONE,
+ NULL, 0, "KMMID/DOI application specific data", HFILL }},
+ { &hf_pktc_list_of_ciphersuites, {
"List of Ciphersuites", "pktc.ciphers", FT_NONE, BASE_NONE,
- NULL, 0, NULL, HFILL }},
- { &hf_pktc_list_of_ciphersuites_len, {
+ NULL, 0, NULL, HFILL }},
+ { &hf_pktc_list_of_ciphersuites_len, {
"Number of Ciphersuites", "pktc.ciphers.len", FT_UINT8, BASE_DEC,
- NULL, 0, NULL, HFILL }},
- { &hf_pktc_snmpAuthenticationAlgorithm, {
+ NULL, 0, NULL, HFILL }},
+ { &hf_pktc_snmpAuthenticationAlgorithm, {
"SNMPv3 Authentication Algorithm", "pktc.asd.snmp_auth_alg", FT_UINT8, BASE_HEX,
VALS(snmp_authentication_algorithm_vals), 0, NULL, HFILL }},
- { &hf_pktc_snmpEncryptionTransformID, {
+ { &hf_pktc_snmpEncryptionTransformID, {
"SNMPv3 Encryption Transform ID", "pktc.asd.snmp_enc_alg", FT_UINT8, BASE_HEX,
VALS(snmp_transform_id_vals), 0, NULL, HFILL }},
- { &hf_pktc_ipsecAuthenticationAlgorithm, {
+ { &hf_pktc_ipsecAuthenticationAlgorithm, {
"IPsec Authentication Algorithm", "pktc.asd.ipsec_auth_alg", FT_UINT8, BASE_HEX,
VALS(ipsec_authentication_algorithm_vals), 0, NULL, HFILL }},
- { &hf_pktc_ipsecEncryptionTransformID, {
+ { &hf_pktc_ipsecEncryptionTransformID, {
"IPsec Encryption Transform ID", "pktc.asd.ipsec_enc_alg", FT_UINT8, BASE_HEX,
VALS(ipsec_transform_id_vals), 0, NULL, HFILL }},
- { &hf_pktc_snmpEngineID_len, {
+ { &hf_pktc_snmpEngineID_len, {
"SNMPv3 Engine ID Length", "pktc.asd.snmp_engine_id.len", FT_UINT8, BASE_DEC,
NULL, 0, "Length of SNMPv3 Engine ID", HFILL }},
- { &hf_pktc_snmpEngineID, {
+ { &hf_pktc_snmpEngineID, {
"SNMPv3 Engine ID", "pktc.asd.snmp_engine_id", FT_BYTES, BASE_NONE,
NULL, 0, NULL, HFILL }},
- { &hf_pktc_snmpEngineBoots, {
+ { &hf_pktc_snmpEngineBoots, {
"SNMPv3 Engine Boots", "pktc.asd.snmp_engine_boots", FT_UINT32, BASE_DEC,
NULL, 0, NULL, HFILL }},
- { &hf_pktc_snmpEngineTime, {
+ { &hf_pktc_snmpEngineTime, {
"SNMPv3 Engine Time", "pktc.asd.snmp_engine_time", FT_UINT32, BASE_DEC,
NULL, 0, "SNMPv3 Engine ID Time", HFILL }},
- { &hf_pktc_usmUserName_len, {
+ { &hf_pktc_usmUserName_len, {
"SNMPv3 USM User Name Length", "pktc.asd.snmp_usm_username.len", FT_UINT8, BASE_DEC,
NULL, 0, "Length of SNMPv3 USM User Name", HFILL }},
- { &hf_pktc_usmUserName, {
+ { &hf_pktc_usmUserName, {
"SNMPv3 USM User Name", "pktc.asd.snmp_usm_username", FT_STRING, BASE_NONE,
NULL, 0, NULL, HFILL }},
- { &hf_pktc_ipsec_spi, {
+ { &hf_pktc_ipsec_spi, {
"IPsec Security Parameter Index", "pktc.asd.ipsec_spi", FT_UINT32, BASE_HEX,
NULL, 0, "Security Parameter Index for inbound Security Association (IPsec)", HFILL }},
- { &hf_pktc_reestablish_flag, {
- "Re-establish Flag", "pktc.reestablish", FT_BOOLEAN, BASE_NONE,
- NULL, 0x0, NULL, HFILL }},
- { &hf_pktc_ack_required_flag, {
- "ACK Required Flag", "pktc.ack_required", FT_BOOLEAN, BASE_NONE,
- NULL, 0x0, NULL, HFILL }},
- { &hf_pktc_sec_param_lifetime, {
- "Security Parameter Lifetime", "pktc.spl", FT_UINT32, BASE_DEC,
- NULL, 0, "Lifetime in seconds of security parameter", HFILL }},
+ { &hf_pktc_reestablish_flag, {
+ "Re-establish Flag", "pktc.reestablish", FT_BOOLEAN, BASE_NONE,
+ NULL, 0x0, NULL, HFILL }},
+ { &hf_pktc_ack_required_flag, {
+ "ACK Required Flag", "pktc.ack_required", FT_BOOLEAN, BASE_NONE,
+ NULL, 0x0, NULL, HFILL }},
+ { &hf_pktc_sec_param_lifetime, {
+ "Security Parameter Lifetime", "pktc.spl", FT_UINT32, BASE_DEC,
+ NULL, 0, "Lifetime in seconds of security parameter", HFILL }},
{ &hf_pktc_sha1_hmac, {
"SHA-1 HMAC", "pktc.sha1_hmac", FT_BYTES, BASE_NONE,
NULL, 0, NULL, HFILL }},
- { &hf_pktc_grace_period, {
- "Grace Period", "pktc.grace_period", FT_UINT32, BASE_DEC,
- NULL, 0, "Grace Period in seconds", HFILL }},
+ { &hf_pktc_grace_period, {
+ "Grace Period", "pktc.grace_period", FT_UINT32, BASE_DEC,
+ NULL, 0, "Grace Period in seconds", HFILL }},
};
static gint *ett[] = {
&ett_pktc,
@@ -797,3 +797,16 @@ proto_reg_handoff_pktc_mtafqdn(void)
pktc_mtafqdn_handle = create_dissector_handle(dissect_pktc_mtafqdn, proto_pktc);
dissector_add_uint("udp.port", PKTC_MTAFQDN_PORT, pktc_mtafqdn_handle);
}
+
+/*
+ * Editor modelines - http://www.wireshark.org/tools/modelines.html
+ *
+ * Local variables:
+ * c-basic-offset: 4
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * vi: set shiftwidth=4 tabstop=8 expandtab:
+ * :indentSize=4:tabSize=8:noTabs=true:
+ */
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-01 11:54:19 +0000