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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:34:10 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:34:10 +0000
commite4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc (patch)
tree68cb5ef9081156392f1dd62a00c6ccc1451b93df /epan/dissectors/packet-zbee-security.h
parentInitial commit. (diff)
downloadwireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.tar.xz
wireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.zip
Adding upstream version 4.2.2.upstream/4.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'epan/dissectors/packet-zbee-security.h')
-rw-r--r--epan/dissectors/packet-zbee-security.h86
1 files changed, 86 insertions, 0 deletions
diff --git a/epan/dissectors/packet-zbee-security.h b/epan/dissectors/packet-zbee-security.h
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+/* packet-zbee-security.h
+ * Dissector helper routines for encrypted ZigBee frames.
+ * By Owen Kirby <osk@exegin.com>
+ * Copyright 2009 Exegin Technologies Limited
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef PACKET_ZBEE_SECURITY_H
+#define PACKET_ZBEE_SECURITY_H
+
+/* Structure containing the fields stored in the Aux Header */
+typedef struct{
+ /* The fields of the Aux Header */
+ guint8 control; /* needed to decrypt */
+ guint32 counter; /* needed to decrypt */
+ guint64 src64; /* needed to decrypt */
+ guint8 key_seqno;
+
+ guint8 level;
+ guint8 key_id; /* needed to decrypt */
+ gboolean nonce;
+} zbee_security_packet;
+
+/* Bit masks for the Security Control Field. */
+#define ZBEE_SEC_CONTROL_LEVEL 0x07
+#define ZBEE_SEC_CONTROL_KEY 0x18
+#define ZBEE_SEC_CONTROL_NONCE 0x20
+
+/* ZigBee security levels. */
+#define ZBEE_SEC_NONE 0x00
+#define ZBEE_SEC_MIC32 0x01
+#define ZBEE_SEC_MIC64 0x02
+#define ZBEE_SEC_MIC128 0x03
+#define ZBEE_SEC_ENC 0x04
+#define ZBEE_SEC_ENC_MIC32 0x05
+#define ZBEE_SEC_ENC_MIC64 0x06
+#define ZBEE_SEC_ENC_MIC128 0x07
+
+/* ZigBee Key Types */
+#define ZBEE_SEC_KEY_LINK 0x00
+#define ZBEE_SEC_KEY_NWK 0x01
+#define ZBEE_SEC_KEY_TRANSPORT 0x02
+#define ZBEE_SEC_KEY_LOAD 0x03
+
+/* ZigBee Security Constants. */
+#define ZBEE_SEC_CONST_L 2
+#define ZBEE_SEC_CONST_NONCE_LEN (ZBEE_SEC_CONST_BLOCKSIZE-ZBEE_SEC_CONST_L-1)
+#define ZBEE_SEC_CONST_BLOCKSIZE 16
+
+/* CCM* Flags */
+#define ZBEE_SEC_CCM_FLAG_L 0x01 /* 3-bit encoding of (L-1). */
+#define ZBEE_SEC_CCM_FLAG_M(m) ((((m-2)/2) & 0x7)<<3) /* 3-bit encoding of (M-2)/2 shifted 3 bits. */
+#define ZBEE_SEC_CCM_FLAG_ADATA(l_a) ((l_a>0)?0x40:0x00) /* Adata flag. */
+
+/* Program Constants */
+#define ZBEE_SEC_PC_KEY 0
+
+/* Init routine for the Security dissectors. */
+extern void zbee_security_register (module_t *module, int proto);
+
+/* Security Dissector Routine. */
+extern tvbuff_t *dissect_zbee_secure(tvbuff_t *, packet_info *, proto_tree *, guint);
+extern gboolean zbee_sec_ccm_decrypt(const gchar *, const gchar *, const gchar *, const gchar *, gchar *, guint, guint, guint);
+
+/* nwk key ring update */
+extern void zbee_sec_add_key_to_keyring(packet_info *, const guint8 *);
+
+#endif /* PACKET_ZBEE_SECURITY_H */
+
+/*
+ * Editor modelines - https://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:
+ */