diff options
author | Gilbert Ramirez <gram@alumni.rice.edu> | 2004-07-18 18:06:47 +0000 |
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committer | Gilbert Ramirez <gram@alumni.rice.edu> | 2004-07-18 18:06:47 +0000 |
commit | 669db206cb1f270046ad400fff7655e20c63e723 (patch) | |
tree | 4eff24a2e16c8963e497e1fc575f35e6af59bd26 /epan/dissectors/packet-dcerpc-krb5rpc.c | |
parent | ae46c27a38700af669ef907491081f09df6f6b2c (diff) |
Move dissectors to epan/dissectors directory.
Also move ncp222.py, x11-fields, process-x11-fields.pl,
make-reg-dotc, and make-reg-dotc.py.
Adjust #include lines in files that include packet-*.h
files.
svn path=/trunk/; revision=11410
Diffstat (limited to 'epan/dissectors/packet-dcerpc-krb5rpc.c')
-rw-r--r-- | epan/dissectors/packet-dcerpc-krb5rpc.c | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/epan/dissectors/packet-dcerpc-krb5rpc.c b/epan/dissectors/packet-dcerpc-krb5rpc.c new file mode 100644 index 0000000000..b062e52db9 --- /dev/null +++ b/epan/dissectors/packet-dcerpc-krb5rpc.c @@ -0,0 +1,211 @@ +/* packet-dcerpc-krb5rpc.c + * + * Routines for dcerpc DCE/KRB5 interface + * Copyright 2002, Jaime Fournier <Jaime.Fournier@hush.com> + * This information is based off the released idl files from opengroup. + * ftp://ftp.opengroup.org/pub/dce122/dce/src/security.tar.gz security/idl/krb5rpc.idl + * + * $Id$ + * + * Ethereal - Network traffic analyzer + * By Gerald Combs <gerald@ethereal.com> + * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + + +#ifdef HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif + +#include <string.h> + +#include <glib.h> +#include <epan/packet.h> +#include "packet-dcerpc.h" +#include "packet-kerberos.h" +#include "packet-dcerpc-dce122.h" + +static int proto_krb5rpc = -1; + +static gint ett_krb5rpc = -1; + + +static e_uuid_t uuid_krb5rpc = + { 0x8f73de50, 0x768c, 0x11ca, {0xbf, 0xfc, 0x08, 0x00, 0x1e, 0x03, 0x94, + 0x31} +}; +static guint16 ver_krb5rpc = 1; +static int hf_krb5rpc_opnum = -1; +static int hf_krb5rpc_sendto_kdc_rqst_keysize = -1; +static int hf_krb5rpc_sendto_kdc_rqst_spare1 = -1; +static int hf_krb5rpc_sendto_kdc_resp_len = -1; +static int hf_krb5rpc_sendto_kdc_resp_max = -1; +static int hf_krb5rpc_sendto_kdc_resp_spare1 = -1; +static int hf_krb5rpc_sendto_kdc_resp_keysize = -1; +static int hf_krb5rpc_sendto_kdc_resp_st = -1; +static int hf_krb5rpc_krb5 = -1; +static gint ett_krb5rpc_krb5 = -1; + +static int +krb5rpc_dissect_sendto_kdc_rqst (tvbuff_t * tvb, int offset, + packet_info * pinfo, proto_tree * tree, + guint8 *drep) +{ + guint32 keysize, spare1, remain; + proto_item *item; + tvbuff_t *krb5_tvb; + proto_tree *subtree; + + + /* + * [in] handle_t h, + * [in] unsigned32 len, + * [in, size_is(len)] + * byte message[], + * [in] unsigned32 out_buf_len, + */ + + offset = + dissect_ndr_uint32 (tvb, offset, pinfo, tree, drep, + hf_krb5rpc_sendto_kdc_rqst_keysize, &keysize); + offset = + dissect_ndr_uint32 (tvb, offset, pinfo, tree, drep, + hf_krb5rpc_sendto_kdc_rqst_spare1, &spare1); + item = proto_tree_add_item (tree, hf_krb5rpc_krb5, tvb, offset, -1, TRUE); + subtree = proto_item_add_subtree (item, ett_krb5rpc_krb5); + + remain = tvb_length_remaining(tvb, offset); + krb5_tvb = tvb_new_subset (tvb, offset, remain, remain); + offset = dissect_kerberos_main (krb5_tvb, pinfo, subtree, TRUE, NULL); + + + return offset; +} + + +static int +krb5rpc_dissect_sendto_kdc_resp (tvbuff_t * tvb, int offset, + packet_info * pinfo, proto_tree * tree, + guint8 *drep) +{ + guint32 resp_len, maxsize, spare1, keysize, remain; + proto_item *item; + tvbuff_t *krb5_tvb; + proto_tree *subtree; + + + /* + * + * [out] unsigned32 *resp_len, + * [out, length_is(*resp_len), size_is(out_buf_len)] + * byte out_buf[], + * [out] error_status_t *st unsigned long + * + */ + + offset = + dissect_ndr_uint32 (tvb, offset, pinfo, tree, drep, + hf_krb5rpc_sendto_kdc_resp_len, &resp_len); + offset = + dissect_ndr_uint32 (tvb, offset, pinfo, tree, drep, + hf_krb5rpc_sendto_kdc_resp_max, &maxsize); + offset = + dissect_ndr_uint32 (tvb, offset, pinfo, tree, drep, + hf_krb5rpc_sendto_kdc_resp_spare1, &spare1); + offset = + dissect_ndr_uint32 (tvb, offset, pinfo, tree, drep, + hf_krb5rpc_sendto_kdc_resp_keysize, &keysize); + + + item = proto_tree_add_item (tree, hf_krb5rpc_krb5, tvb, offset, -1, TRUE); + subtree = proto_item_add_subtree (item, ett_krb5rpc_krb5); + remain = tvb_length_remaining(tvb, offset); + krb5_tvb = tvb_new_subset (tvb, offset, remain, remain); + + offset = dissect_kerberos_main (krb5_tvb, pinfo, subtree, TRUE, NULL); + offset += 16; /* no idea what this is, probably just extended encrypted text. */ + + return offset; +} + + +static dcerpc_sub_dissector krb5rpc_dissectors[] = { + {0, "rsec_krb5rpc_sendto_kdc", krb5rpc_dissect_sendto_kdc_rqst, + krb5rpc_dissect_sendto_kdc_resp}, + {0, NULL, NULL, NULL}, +}; + + +void +proto_register_krb5rpc (void) +{ + static hf_register_info hf[] = { + {&hf_krb5rpc_opnum, + {"hf_krb5rpc_opnum", "hf_krb5rpc_opnum", FT_UINT16, BASE_DEC, NULL, 0x0, + "", HFILL }}, + {&hf_krb5rpc_sendto_kdc_rqst_keysize, + {"hf_krb5rpc_sendto_kdc_rqst_keysize", + "hf_krb5rpc_sendto_kdc_rqst_keysize", FT_UINT32, BASE_DEC, NULL, 0x0, + "", HFILL}}, + {&hf_krb5rpc_sendto_kdc_rqst_spare1, + {"hf_krb5rpc_sendto_kdc_rqst_spare1", + "hf_krb5rpc_sendto_kdc_rqst_spare1", FT_UINT32, BASE_DEC, NULL, 0x0, "", + HFILL}}, + {&hf_krb5rpc_sendto_kdc_resp_len, + {"hf_krb5rpc_sendto_kdc_resp_len", "hf_krb5rpc_sendto_kdc_resp_len", + FT_UINT32, BASE_DEC, NULL, 0x0, "", HFILL}}, + {&hf_krb5rpc_sendto_kdc_resp_max, + {"hf_krb5rpc_sendto_kdc_resp_max", "hf_krb5rpc_sendto_kdc_resp_max", + FT_UINT32, BASE_DEC, NULL, 0x0, "", HFILL}}, + {&hf_krb5rpc_sendto_kdc_resp_spare1, + {"hf_krb5rpc_sendto_kdc_resp_spare1", + "hf_krb5rpc_sendto_kdc_resp_spare1", FT_UINT32, BASE_DEC, NULL, 0x0, "", + HFILL}}, + {&hf_krb5rpc_sendto_kdc_resp_keysize, + {"hf_krb5rpc_sendto_kdc_resp_keysize", + "hf_krb5rpc_sendto_kdc_resp_keysize", FT_UINT32, BASE_DEC, NULL, 0x0, + "", HFILL}}, + {&hf_krb5rpc_sendto_kdc_resp_st, + {"hf_krb5rpc_sendto_kdc_resp_st", "hf_krb5rpc_sendto_kdc_resp_st", + FT_UINT32, BASE_DEC, NULL, 0x0, "", HFILL}}, + {&hf_krb5rpc_krb5, + {"hf_krb5rpc_krb5", "hf_krb5rpc_krb5", FT_BYTES, BASE_HEX, NULL, 0x0, + "krb5_blob", HFILL}}, + + }; + + static gint *ett[] = { + &ett_krb5rpc, + &ett_krb5rpc_krb5, + }; + proto_krb5rpc = + proto_register_protocol ("DCE/RPC Kerberos V", "KRB5RPC", "krb5rpc"); + proto_register_field_array (proto_krb5rpc, hf, array_length (hf)); + proto_register_subtree_array (ett, array_length (ett)); +} + +void +proto_reg_handoff_krb5rpc (void) +{ + /* Register the protocol as dcerpc */ + dcerpc_init_uuid (proto_krb5rpc, ett_krb5rpc, &uuid_krb5rpc, ver_krb5rpc, + krb5rpc_dissectors, hf_krb5rpc_opnum); +} |