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-rw-r--r--epan/dissectors/packet-ayiya.c277
1 files changed, 145 insertions, 132 deletions
diff --git a/epan/dissectors/packet-ayiya.c b/epan/dissectors/packet-ayiya.c
index 4ba97ba633..3cd47e17f3 100644
--- a/epan/dissectors/packet-ayiya.c
+++ b/epan/dissectors/packet-ayiya.c
@@ -50,165 +50,178 @@ static int hf_signature = -1;
static gint ett_ayiya = -1;
static const value_string identity_types[] = {
- { 0x0, "None" },
- { 0x1, "Integer" },
- { 0x2, "ASCII string" },
- { 0, NULL }
+ { 0x0, "None" },
+ { 0x1, "Integer" },
+ { 0x2, "ASCII string" },
+ { 0, NULL }
};
static const value_string hash_methods[] = {
- { 0x0, "No hash" },
- { 0x1, "MD5" },
- { 0x2, "SHA1" },
- { 0, NULL }
+ { 0x0, "No hash" },
+ { 0x1, "MD5" },
+ { 0x2, "SHA1" },
+ { 0, NULL }
};
static const value_string auth_methods[] = {
- { 0x0, "No authentication" },
- { 0x1, "Hash using a Shared Secret" },
- { 0x2, "Hash using a public/private key method" },
- { 0, NULL }
+ { 0x0, "No authentication" },
+ { 0x1, "Hash using a Shared Secret" },
+ { 0x2, "Hash using a public/private key method" },
+ { 0, NULL }
};
#define OPCODE_FORWARD 1
static const value_string opcodes[] = {
- { 0x0, "No Operation / Heartbeat" },
- { 0x1, "Forward" },
- { 0x2, "Echo Request" },
- { 0x3, "Echo Request and Forward" },
- { 0x4, "Echo Response" },
- { 0x5, "MOTD" },
- { 0x6, "Query Request" },
- { 0x7, "Query Response" },
- { 0, NULL }
+ { 0x0, "No Operation / Heartbeat" },
+ { 0x1, "Forward" },
+ { 0x2, "Echo Request" },
+ { 0x3, "Echo Request and Forward" },
+ { 0x4, "Echo Response" },
+ { 0x5, "MOTD" },
+ { 0x6, "Query Request" },
+ { 0x7, "Query Response" },
+ { 0, NULL }
};
-#define UDP_PORT_AYIYA 5072
+#define UDP_PORT_AYIYA 5072
static void
dissect_ayiya(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
- proto_tree *ayiya_tree;
- int offset = 0;
- int idlen, siglen, ayiya_len;
- guint8 next_header, opcode;
- tvbuff_t *payload;
-
- idlen = 1 << tvb_get_bits8(tvb, 0, 4);
- siglen = tvb_get_bits8(tvb, 8, 4) * 4;
- opcode = tvb_get_bits8(tvb, 20, 4);
- next_header = tvb_get_guint8(tvb, 3);
-
- ayiya_len = 8+idlen+siglen;
-
- col_set_str(pinfo->cinfo, COL_PROTOCOL, "AYIYA");
-
- if (tree) {
- proto_item *ti;
- nstime_t tv;
- ti = proto_tree_add_protocol_format( tree, proto_ayiya, tvb,
- offset, ayiya_len, "AYIYA" );
- ayiya_tree = proto_item_add_subtree(ti, ett_ayiya);
-
- proto_tree_add_bits_item(ayiya_tree, hf_id_len, tvb, 0, 4, ENC_BIG_ENDIAN);
- proto_tree_add_bits_item(ayiya_tree, hf_id_type, tvb, 4, 4, ENC_BIG_ENDIAN);
- proto_tree_add_bits_item(ayiya_tree, hf_sig_len, tvb, 8, 4, ENC_BIG_ENDIAN);
- proto_tree_add_bits_item(ayiya_tree, hf_hash_method, tvb, 12, 4, ENC_BIG_ENDIAN);
- proto_tree_add_bits_item(ayiya_tree, hf_auth_method, tvb, 16, 4, ENC_BIG_ENDIAN);
- proto_tree_add_bits_item(ayiya_tree, hf_opcode, tvb, 20, 4, ENC_BIG_ENDIAN);
- proto_tree_add_uint_format_value(ayiya_tree, hf_next_header, tvb,
- 3, 1, next_header,
- "%s (0x%02x)",
- ipprotostr(next_header), next_header);
- tv.secs = tvb_get_ntohl(tvb, 4);
- tv.nsecs = 0;
- proto_tree_add_time(ayiya_tree, hf_epoch, tvb, 4, 4, &tv);
- proto_tree_add_item(ayiya_tree, hf_identity, tvb, 8, idlen, ENC_NA);
- proto_tree_add_item(ayiya_tree, hf_signature, tvb, 8+idlen, siglen, ENC_NA);
- }
- offset = ayiya_len;
- switch (opcode) {
- case OPCODE_FORWARD:
- payload = tvb_new_subset_remaining(tvb, offset);
- dissector_try_uint(ip_dissector_table, next_header, payload, pinfo, tree);
- break;
- }
+ proto_tree *ayiya_tree;
+ int offset = 0;
+ int idlen, siglen, ayiya_len;
+ guint8 next_header, opcode;
+ tvbuff_t *payload;
+
+ idlen = 1 << tvb_get_bits8(tvb, 0, 4);
+ siglen = tvb_get_bits8(tvb, 8, 4) * 4;
+ opcode = tvb_get_bits8(tvb, 20, 4);
+ next_header = tvb_get_guint8(tvb, 3);
+
+ ayiya_len = 8+idlen+siglen;
+
+ col_set_str(pinfo->cinfo, COL_PROTOCOL, "AYIYA");
+
+ if (tree) {
+ proto_item *ti;
+ nstime_t tv;
+ ti = proto_tree_add_protocol_format( tree, proto_ayiya, tvb,
+ offset, ayiya_len, "AYIYA" );
+ ayiya_tree = proto_item_add_subtree(ti, ett_ayiya);
+
+ proto_tree_add_bits_item(ayiya_tree, hf_id_len, tvb, 0, 4, ENC_BIG_ENDIAN);
+ proto_tree_add_bits_item(ayiya_tree, hf_id_type, tvb, 4, 4, ENC_BIG_ENDIAN);
+ proto_tree_add_bits_item(ayiya_tree, hf_sig_len, tvb, 8, 4, ENC_BIG_ENDIAN);
+ proto_tree_add_bits_item(ayiya_tree, hf_hash_method, tvb, 12, 4, ENC_BIG_ENDIAN);
+ proto_tree_add_bits_item(ayiya_tree, hf_auth_method, tvb, 16, 4, ENC_BIG_ENDIAN);
+ proto_tree_add_bits_item(ayiya_tree, hf_opcode, tvb, 20, 4, ENC_BIG_ENDIAN);
+ proto_tree_add_uint_format_value(ayiya_tree, hf_next_header, tvb,
+ 3, 1, next_header,
+ "%s (0x%02x)",
+ ipprotostr(next_header), next_header);
+ tv.secs = tvb_get_ntohl(tvb, 4);
+ tv.nsecs = 0;
+ proto_tree_add_time(ayiya_tree, hf_epoch, tvb, 4, 4, &tv);
+ proto_tree_add_item(ayiya_tree, hf_identity, tvb, 8, idlen, ENC_NA);
+ proto_tree_add_item(ayiya_tree, hf_signature, tvb, 8+idlen, siglen, ENC_NA);
+ }
+ offset = ayiya_len;
+ switch (opcode) {
+ case OPCODE_FORWARD:
+ payload = tvb_new_subset_remaining(tvb, offset);
+ dissector_try_uint(ip_dissector_table, next_header, payload, pinfo, tree);
+ break;
+ }
}
void
proto_register_ayiya(void)
{
- static hf_register_info hf[] = {
- { &hf_id_len,
- { "Identity field length", "ayiya.idlen", FT_UINT8,
- BASE_HEX, NULL, 0x0, NULL, HFILL
- }
- },
- { &hf_id_type,
- { "Identity field type", "ayiya.idtype", FT_UINT8,
- BASE_HEX, VALS(identity_types), 0x0, NULL, HFILL
- }
- },
- { &hf_sig_len,
- { "Signature Length", "ayiya.siglen", FT_UINT8,
- BASE_HEX, NULL, 0x0, NULL, HFILL
- }
- },
- { &hf_hash_method,
- { "Hash method", "ayiya.hashmethod", FT_UINT8,
- BASE_HEX, VALS(hash_methods), 0x0, NULL, HFILL
- }
- },
- { &hf_auth_method,
- { "Authentication method", "ayiya.authmethod", FT_UINT8,
- BASE_HEX, VALS(auth_methods), 0x0, NULL, HFILL
- }
- },
- { &hf_opcode,
- { "Operation Code", "ayiya.opcode", FT_UINT8,
- BASE_HEX, VALS(opcodes), 0x0, NULL, HFILL
- }
- },
- { &hf_next_header,
- { "Next Header", "ayiya.nextheader", FT_UINT8,
- BASE_HEX, NULL, 0x0, NULL, HFILL
- }
- },
- { &hf_epoch,
- { "Epoch", "ayiya.epoch", FT_ABSOLUTE_TIME,
- ABSOLUTE_TIME_LOCAL, NULL, 0x0, NULL, HFILL
- }
- },
- { &hf_identity,
- { "Identity", "ayiya.identity", FT_BYTES,
- BASE_NONE, NULL, 0x0, NULL, HFILL
- }
- },
- { &hf_signature,
- { "Signature", "ayiya.signature", FT_BYTES,
- BASE_NONE, NULL, 0x0, NULL, HFILL
- }
- },
- };
- static gint *ett[] = {
- &ett_ayiya,
- };
-
- proto_ayiya = proto_register_protocol("Anything in Anything Protocol",
- "AYIYA", "ayiya");
- register_dissector("ayiya", dissect_ayiya, proto_ayiya);
- proto_register_field_array(proto_ayiya, hf, array_length(hf));
- proto_register_subtree_array(ett, array_length(ett));
+ static hf_register_info hf[] = {
+ { &hf_id_len,
+ { "Identity field length", "ayiya.idlen", FT_UINT8,
+ BASE_HEX, NULL, 0x0, NULL, HFILL
+ }
+ },
+ { &hf_id_type,
+ { "Identity field type", "ayiya.idtype", FT_UINT8,
+ BASE_HEX, VALS(identity_types), 0x0, NULL, HFILL
+ }
+ },
+ { &hf_sig_len,
+ { "Signature Length", "ayiya.siglen", FT_UINT8,
+ BASE_HEX, NULL, 0x0, NULL, HFILL
+ }
+ },
+ { &hf_hash_method,
+ { "Hash method", "ayiya.hashmethod", FT_UINT8,
+ BASE_HEX, VALS(hash_methods), 0x0, NULL, HFILL
+ }
+ },
+ { &hf_auth_method,
+ { "Authentication method", "ayiya.authmethod", FT_UINT8,
+ BASE_HEX, VALS(auth_methods), 0x0, NULL, HFILL
+ }
+ },
+ { &hf_opcode,
+ { "Operation Code", "ayiya.opcode", FT_UINT8,
+ BASE_HEX, VALS(opcodes), 0x0, NULL, HFILL
+ }
+ },
+ { &hf_next_header,
+ { "Next Header", "ayiya.nextheader", FT_UINT8,
+ BASE_HEX, NULL, 0x0, NULL, HFILL
+ }
+ },
+ { &hf_epoch,
+ { "Epoch", "ayiya.epoch", FT_ABSOLUTE_TIME,
+ ABSOLUTE_TIME_LOCAL, NULL, 0x0, NULL, HFILL
+ }
+ },
+ { &hf_identity,
+ { "Identity", "ayiya.identity", FT_BYTES,
+ BASE_NONE, NULL, 0x0, NULL, HFILL
+ }
+ },
+ { &hf_signature,
+ { "Signature", "ayiya.signature", FT_BYTES,
+ BASE_NONE, NULL, 0x0, NULL, HFILL
+ }
+ },
+ };
+ static gint *ett[] = {
+ &ett_ayiya,
+ };
+
+ proto_ayiya = proto_register_protocol("Anything in Anything Protocol",
+ "AYIYA", "ayiya");
+ register_dissector("ayiya", dissect_ayiya, proto_ayiya);
+ proto_register_field_array(proto_ayiya, hf, array_length(hf));
+ proto_register_subtree_array(ett, array_length(ett));
}
void
proto_reg_handoff_ayiya(void)
{
- dissector_handle_t ayiya_handle;
+ dissector_handle_t ayiya_handle;
- ayiya_handle = find_dissector("ayiya");
- dissector_add_uint("udp.port", UDP_PORT_AYIYA, ayiya_handle);
+ ayiya_handle = find_dissector("ayiya");
+ dissector_add_uint("udp.port", UDP_PORT_AYIYA, ayiya_handle);
- ip_dissector_table = find_dissector_table("ip.proto");
+ ip_dissector_table = find_dissector_table("ip.proto");
}
+
+/*
+ * 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 2024-09-27 21:12:51 +0000