diff options
Diffstat (limited to 'epan/dissectors/asn1/h235/packet-h235-template.c')
| -rw-r--r-- | epan/dissectors/asn1/h235/packet-h235-template.c | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/epan/dissectors/asn1/h235/packet-h235-template.c b/epan/dissectors/asn1/h235/packet-h235-template.c new file mode 100644 index 0000000000..c3492eb7cb --- /dev/null +++ b/epan/dissectors/asn1/h235/packet-h235-template.c @@ -0,0 +1,144 @@ +/* packet-h235.c + * Routines for H.235 packet dissection + * 2004 Tomas Kukosa + * + * Wireshark - Network traffic analyzer + * By Gerald Combs <gerald@wireshark.org> + * Copyright 1998 Gerald Combs + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include "config.h" + +#include <epan/packet.h> +#include <epan/oids.h> +#include <epan/asn1.h> + +#include "packet-per.h" +#include "packet-h235.h" +#include "packet-h225.h" + +#define PNAME "H235-SECURITY-MESSAGES" +#define PSNAME "H.235" +#define PFNAME "h235" + +#define OID_MIKEY "0.0.8.235.0.3.76" +#define OID_MIKEY_PS "0.0.8.235.0.3.72" +#define OID_MIKEY_DHHMAC "0.0.8.235.0.3.73" +#define OID_MIKEY_PK_SIGN "0.0.8.235.0.3.74" +#define OID_MIKEY_DH_SIGN "0.0.8.235.0.3.75" +#define OID_TG "0.0.8.235.0.3.70" +#define OID_SG "0.0.8.235.0.3.71" + +void proto_register_h235(void); +void proto_reg_handoff_h235(void); + +/* Initialize the protocol and registered fields */ +static int proto_h235 = -1; +#include "packet-h235-hf.c" + +/* Initialize the subtree pointers */ +#include "packet-h235-ett.c" + + +static int +dissect_xxx_ToBeSigned(tvbuff_t *tvb, int offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index _U_) { + dissect_per_not_decoded_yet(tree, actx->pinfo, tvb, "ToBeSigned"); + return offset; +} + +#include "packet-h235-fn.c" + + +/*--- proto_register_h235 ----------------------------------------------*/ +void proto_register_h235(void) { + + /* List of fields */ + static hf_register_info hf[] = { +#include "packet-h235-hfarr.c" + }; + + /* List of subtrees */ + static gint *ett[] = { +#include "packet-h235-ettarr.c" + }; + + /* Register protocol */ + proto_h235 = proto_register_protocol(PNAME, PSNAME, PFNAME); + + /* Register fields and subtrees */ + proto_register_field_array(proto_h235, hf, array_length(hf)); + proto_register_subtree_array(ett, array_length(ett)); + + /* OID names */ + /* H.235.1, Chapter 15, Table 3 */ + /* A */ + oid_add_from_string("all fields in RAS/CS","0.0.8.235.0.1.1"); + oid_add_from_string("all fields in RAS/CS","0.0.8.235.0.2.1"); + /* T */ + oid_add_from_string("ClearToken","0.0.8.235.0.1.5"); + oid_add_from_string("ClearToken","0.0.8.235.0.2.5"); + /* U */ + oid_add_from_string("HMAC-SHA1-96","0.0.8.235.0.1.6"); + oid_add_from_string("HMAC-SHA1-96","0.0.8.235.0.2.6"); + /* H.235.7, Chapter 5, Table 1 */ + oid_add_from_string("MIKEY", OID_MIKEY); + oid_add_from_string("MIKEY-PS", OID_MIKEY_PS); + oid_add_from_string("MIKEY-DHHMAC", OID_MIKEY_DHHMAC); + oid_add_from_string("MIKEY-PK-SIGN", OID_MIKEY_PK_SIGN); + oid_add_from_string("MIKEY-DH-SIGN", OID_MIKEY_DH_SIGN); + /* H.235.7, Chapter 8.5 */ + oid_add_from_string("TG",OID_TG); + /* H.235.7, Chapter 9.5 */ + oid_add_from_string("SG",OID_SG); + /* H.235.8, Chapter 4.2, Table 2 */ + oid_add_from_string("AES_CM_128_HMAC_SHA1_80","0.0.8.235.0.4.91"); + oid_add_from_string("AES_CM_128_HMAC_SHA1_32","0.0.8.235.0.4.92"); + oid_add_from_string("F8_128_HMAC_SHA1_80","0.0.8.235.0.4.93"); +} + + +/*--- proto_reg_handoff_h235 -------------------------------------------*/ +void proto_reg_handoff_h235(void) { + dissector_handle_t mikey_handle; + + mikey_handle = find_dissector("mikey"); + + /* H.235.7, Chapter 7.1, MIKEY operation at "session level" */ + dissector_add_string("h245.gef.content", "GenericCapability/" OID_MIKEY "/nonCollapsing/0", mikey_handle); + dissector_add_string("h245.gef.content", "GenericCapability/" OID_MIKEY_PS "/nonCollapsing/0", mikey_handle); + dissector_add_string("h245.gef.content", "GenericCapability/" OID_MIKEY_DHHMAC "/nonCollapsing/0", mikey_handle); + dissector_add_string("h245.gef.content", "GenericCapability/" OID_MIKEY_PK_SIGN "/nonCollapsing/0", mikey_handle); + dissector_add_string("h245.gef.content", "GenericCapability/" OID_MIKEY_DH_SIGN "/nonCollapsing/0", mikey_handle); + dissector_add_string("h245.gef.content", "EncryptionSync/0", mikey_handle); + /* H.235.7, Chapter 7.2, MIKEY operation at "media level" */ + dissector_add_string("h245.gef.content", "EncryptionSync/76", mikey_handle); + dissector_add_string("h245.gef.content", "EncryptionSync/72", mikey_handle); + dissector_add_string("h245.gef.content", "EncryptionSync/73", mikey_handle); + dissector_add_string("h245.gef.content", "EncryptionSync/74", mikey_handle); + dissector_add_string("h245.gef.content", "EncryptionSync/75", mikey_handle); + dissector_add_string("h245.gef.content", "GenericCapability/" OID_MIKEY "/nonCollapsing/76", mikey_handle); + dissector_add_string("h245.gef.content", "GenericCapability/" OID_MIKEY_PS "/nonCollapsing/72", mikey_handle); + dissector_add_string("h245.gef.content", "GenericCapability/" OID_MIKEY_DHHMAC "/nonCollapsing/73", mikey_handle); + dissector_add_string("h245.gef.content", "GenericCapability/" OID_MIKEY_PK_SIGN "/nonCollapsing/74", mikey_handle); + dissector_add_string("h245.gef.content", "GenericCapability/" OID_MIKEY_DH_SIGN "/nonCollapsing/75", mikey_handle); + + /* H.235.8, Chapter 4.1.2, SrtpCryptoCapability transport */ + dissector_add_string("h245.gef.content", "GenericCapability/0.0.8.235.0.4.90/nonCollapsingRaw", + create_dissector_handle(dissect_SrtpCryptoCapability_PDU, proto_h235)); + +} + |