implement some basic dissection of H.235 ClearToken so that the capture reported on the list will be dissected properly.
maybe someone should break out all the h.235 code sometime later and put it in packet-h235.c? svn path=/trunk/; revision=10568
This commit is contained in:
Ronnie Sahlberg
parent
a011fb14e2
commit
21c592319a
168
packet-h225.c
168
packet-h225.c
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@ -4,7 +4,7 @@
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*
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* Maintained by Andreas Sikkema (h323@ramdyne.nl)
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*
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* $Id: packet-h225.c,v 1.34 2004/03/22 20:16:55 guy Exp $
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* $Id: packet-h225.c,v 1.35 2004/04/08 23:52:12 sahlberg Exp $
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@ethereal.com>
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@ -532,6 +532,13 @@ static int hf_h225_ras_req_frame = -1;
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static int hf_h225_ras_rsp_frame = -1;
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static int hf_h225_ras_dup = -1;
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static int hf_h225_ras_deltatime = -1;
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static int hf_h235_ClearToken = -1;
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static int hf_h235_tokenOID = -1;
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static int hf_h235_timeStamp = -1;
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static int hf_h235_password = -1;
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static int hf_h235_NonStandardParameter = -1;
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static int hf_h235_nonStandardIdentifier = -1;
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static int hf_h235_nsp_data = -1;
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/*aaa*/
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static gint ett_h225 = -1;
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@ -799,6 +806,8 @@ static gint ett_h225_H221NonStandard = -1;
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static gint ett_h225_NonStandardIdentifier = -1;
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static gint ett_h225_NonStandardParameter = -1;
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static gint ett_h225_aliasAddress_sequence = -1;
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static gint ett_h235_ClearToken = -1;
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static gint ett_h235_NonStandardParameter = -1;
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/*bbb*/
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/* Subdissector tables */
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@ -2992,10 +3001,137 @@ dissect_h225_CallLinkage(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tr
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static int
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dissect_h235_tokenOID(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
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{
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offset=dissect_per_object_identifier(tvb, offset, pinfo, tree, hf_h235_tokenOID, NULL);
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return offset;
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}
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static int
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dissect_h235_timeStamp(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
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{
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offset=dissect_per_constrained_integer(tvb, offset, pinfo,
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tree, hf_h235_timeStamp, 0, 4294967295UL,
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NULL, NULL, FALSE);
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return offset;
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}
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static int
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dissect_h235_password(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
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{
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offset=dissect_per_BMPString(tvb, offset, pinfo, tree, hf_h235_password, 1, 128);
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return offset;
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}
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static int
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dissect_h235_DHSet(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
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{
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NOT_DECODED_YET("DHSet");
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return offset;
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}
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static int
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dissect_h235_ChallengeString(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
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{
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NOT_DECODED_YET("ChallengeString");
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return offset;
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}
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static int
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dissect_h235_RandomVal(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
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{
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NOT_DECODED_YET("RandomVal");
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return offset;
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}
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static int
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dissect_h235_TypedCertificate(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
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{
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NOT_DECODED_YET("TypedCertificate");
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return offset;
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}
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static int
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dissect_h235_Identifier(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
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{
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NOT_DECODED_YET("Identifier");
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return offset;
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}
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static int
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dissect_h235_nonStandardIdentifier(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
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{
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offset = dissect_per_object_identifier(tvb, offset, pinfo, tree,
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hf_h235_nonStandardIdentifier,
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NULL);
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return offset;
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}
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static int
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dissect_h235_nsp_data(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
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{
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offset = dissect_per_octet_string(tvb, offset, pinfo, tree,
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hf_h235_nsp_data, -1, -1,
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NULL, NULL);
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return offset;
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}
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static per_sequence_t H235NonStandardParameter_sequence[] = {
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{ "nonStandardIdentifier", ASN1_NO_EXTENSIONS, ASN1_NOT_OPTIONAL,
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dissect_h235_nonStandardIdentifier },
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{ "data", ASN1_NO_EXTENSIONS, ASN1_NOT_OPTIONAL,
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dissect_h235_nsp_data },
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{ NULL, 0, 0, NULL }
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};
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static int
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dissect_h235_nonStandardParameter(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
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{
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offset = dissect_per_sequence(tvb, offset, pinfo, tree, hf_h235_NonStandardParameter,
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ett_h235_NonStandardParameter, H235NonStandardParameter_sequence);
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return offset;
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}
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static int
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dissect_h235_ECKASDH(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
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{
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NOT_DECODED_YET("ECKASDH");
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return offset;
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}
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static int
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dissect_h235_H235Key(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
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{
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NOT_DECODED_YET("H235Key");
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return offset;
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}
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static per_sequence_t H235ClearToken_sequence[] = {
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{ "tokenOID", ASN1_EXTENSION_ROOT, ASN1_NOT_OPTIONAL,
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dissect_h235_tokenOID },
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{ "TimeStamp", ASN1_EXTENSION_ROOT, ASN1_OPTIONAL,
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dissect_h235_timeStamp },
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{ "password", ASN1_EXTENSION_ROOT, ASN1_OPTIONAL,
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dissect_h235_password },
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{ "dhkey", ASN1_EXTENSION_ROOT, ASN1_OPTIONAL,
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dissect_h235_DHSet },
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{ "challenge", ASN1_EXTENSION_ROOT, ASN1_OPTIONAL,
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dissect_h235_ChallengeString },
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{ "random", ASN1_EXTENSION_ROOT, ASN1_OPTIONAL,
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dissect_h235_RandomVal },
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{ "certificate", ASN1_EXTENSION_ROOT, ASN1_OPTIONAL,
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dissect_h235_TypedCertificate },
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{ "generalID", ASN1_EXTENSION_ROOT, ASN1_OPTIONAL,
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dissect_h235_Identifier },
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{ "nonStandard", ASN1_EXTENSION_ROOT, ASN1_OPTIONAL,
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dissect_h235_nonStandardParameter },
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{ "eckasdhkey", ASN1_NOT_EXTENSION_ROOT, ASN1_OPTIONAL,
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dissect_h235_ECKASDH },
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{ "sendersID", ASN1_NOT_EXTENSION_ROOT, ASN1_OPTIONAL,
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dissect_h235_Identifier },
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{ "h235Key", ASN1_NOT_EXTENSION_ROOT, ASN1_OPTIONAL,
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dissect_h235_H235Key },
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{ NULL, 0, 0, NULL }
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};
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static int
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dissect_h225_ClearToken(tvbuff_t *tvb _U_, int offset _U_, packet_info *pinfo _U_, proto_tree *tree _U_)
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{
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NOT_DECODED_YET("ClearToken");
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offset = dissect_per_sequence(tvb, offset, pinfo, tree,
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hf_h235_ClearToken,
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ett_h235_ClearToken, H235ClearToken_sequence);
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return offset;
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}
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@ -10002,7 +10138,33 @@ proto_register_h225(void)
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{ &hf_h225_ras_deltatime,
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{ "RAS Service Response Time", "h225.ras.timedelta", FT_RELATIVE_TIME, BASE_NONE,
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NULL, 0, "Timedelta between RAS-Request and RAS-Response", HFILL }},
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{ &hf_h235_ClearToken,
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{ "ClearToken", "h235.ClearToken", FT_NONE, BASE_NONE,
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NULL, 0, "ClearToken SEQUENCE", HFILL }},
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{ &hf_h235_tokenOID,
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{ "tokenOID", "h235.tokenOID", FT_STRING, BASE_NONE,
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NULL, 0, "OID of this ClearToken object", HFILL }},
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{ &hf_h235_timeStamp,
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{ "timeStamp", "h235.timeStamp", FT_STRING, BASE_NONE,
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NULL, 0, "Timestamp of this object", HFILL }},
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{ &hf_h235_password,
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{ "password", "h235.password", FT_STRING, BASE_HEX,
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NULL, 0, "Token password", HFILL }},
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{ &hf_h235_NonStandardParameter,
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{ "nonStandard", "h235.nonStandardParameter", FT_NONE, BASE_NONE,
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NULL, 0, "H235 NonStandardParameter SEQUENCE", HFILL }},
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{ &hf_h235_nonStandardIdentifier,
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{ "nonStandardIdentifier", "h235.nonStandardIdentifier", FT_STRING, BASE_NONE,
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NULL, 0, "H235 nonStandardIdentifier", HFILL }},
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{ &hf_h235_nsp_data,
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{ "data", "h235.nsp_data", FT_BYTES, BASE_HEX,
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NULL, 0, "OCTET STRING", HFILL }},
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/*ddd*/
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};
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@ -10273,6 +10435,8 @@ proto_register_h225(void)
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&ett_h225_NonStandardIdentifier,
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&ett_h225_NonStandardParameter,
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&ett_h225_aliasAddress_sequence,
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&ett_h235_ClearToken,
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&ett_h235_NonStandardParameter,
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/*eee*/
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};
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module_t *h225_module;
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