Adding upstream version 4.2.2.upstream/4.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 107 insertions, 0 deletions

diff --git a/epan/dissectors/asn1/snmp/packet-snmp-template.h b/epan/dissectors/asn1/snmp/packet-snmp-template.h
new file mode 100644
index 00000000..362114d5
--- /dev/null
+++ b/epan/dissectors/asn1/snmp/packet-snmp-template.h
@@ -0,0 +1,107 @@
+/* packet-snmp.h
+ * Routines for snmp packet dissection
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef PACKET_SNMP_H
+#define PACKET_SNMP_H
+
+#define SNMP_REQ_GET                0
+#define SNMP_REQ_GETNEXT            1
+#define SNMP_REQ_SET                3
+#define SNMP_REQ_GETBULK            5
+#define SNMP_REQ_INFORM             6
+
+#define SNMP_RES_GET                2
+
+#define SNMP_TRAP                   4
+#define SNMP_TRAPV2                 7
+#define SNMP_REPORT                 8
+
+typedef struct _snmp_usm_key {
+	guint8* data;
+	guint len;
+} snmp_usm_key_t;
+
+typedef struct _snmp_ue_assoc_t snmp_ue_assoc_t;
+typedef struct _snmp_usm_params_t snmp_usm_params_t;
+
+typedef tvbuff_t* (*snmp_usm_decoder_t)(snmp_usm_params_t*, tvbuff_t* encryptedData, packet_info *pinfo, gchar const** error);
+
+typedef enum _snmp_usm_auth_model_t {
+	SNMP_USM_AUTH_MD5 = 0,
+	SNMP_USM_AUTH_SHA1,
+	SNMP_USM_AUTH_SHA2_224,
+	SNMP_USM_AUTH_SHA2_256,
+	SNMP_USM_AUTH_SHA2_384,
+	SNMP_USM_AUTH_SHA2_512
+} snmp_usm_auth_model_t;
+
+typedef struct _snmp_user_t {
+	snmp_usm_key_t userName;
+
+	snmp_usm_auth_model_t authModel;
+	snmp_usm_key_t authPassword;
+	snmp_usm_key_t authKey;
+
+	snmp_usm_decoder_t privProtocol;
+	snmp_usm_key_t privPassword;
+	snmp_usm_key_t privKey;
+} snmp_user_t;
+
+typedef struct {
+	guint8* data;
+	guint len;
+} snmp_engine_id_t;
+
+struct _snmp_ue_assoc_t {
+	snmp_user_t user;
+	snmp_engine_id_t engine;
+	guint	auth_model;
+	guint	priv_proto;
+	struct _snmp_ue_assoc_t* next;
+};
+
+struct _snmp_usm_params_t {
+	gboolean authenticated;
+	gboolean encrypted;
+	guint start_offset;
+	guint auth_offset;
+
+	guint32 boots;
+	guint32 snmp_time;
+	tvbuff_t* engine_tvb;
+	tvbuff_t* user_tvb;
+	proto_item* auth_item;
+	tvbuff_t* auth_tvb;
+	tvbuff_t* priv_tvb;
+	tvbuff_t* msg_tvb;
+	snmp_ue_assoc_t* user_assoc;
+
+	gboolean authOK;
+};
+
+typedef struct snmp_request_response {
+	guint32 request_frame_id;
+	guint32 response_frame_id;
+	nstime_t request_time;
+	guint requestId;
+	guint request_procedure_id;
+} snmp_request_response_t;
+
+/*
+ * Guts of the SNMP dissector - exported for use by protocols such as
+ * ILMI.
+ */
+extern guint dissect_snmp_pdu(tvbuff_t *, int, packet_info *, proto_tree *tree,
+    int, gint, gboolean);
+extern int dissect_snmp_engineid(proto_tree *, packet_info *, tvbuff_t *, int, int);
+
+/*#include "packet-snmp-exp.h"*/
+
+#endif  /* PACKET_SNMP_H */