1 /* -*- c -*- */ 2 /* 3 * Copyright 2014 Christopher D. Kilgour techie AT whiterocker.com 4 * 5 * This file is part of libbtbb 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by 9 * the Free Software Foundation; either version 2, or (at your option) 10 * any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with libbtbb; see the file COPYING. If not, write to 19 * the Free Software Foundation, Inc., 51 Franklin Street, 20 * Boston, MA 02110-1301, USA. 21 */ 22 #ifndef PCAP_COMMON_DOT_H 23 #define PCAP_COMMON_DOT_H 24 25 // since we no longer rely on or assume the existence of libpcap, 26 // hardcode these DLTs 27 #define DLT_PPI 192 28 29 #if defined( __APPLE__ ) 30 #include <CoreServices/CoreServices.h> 31 #define htobe32 EndianU32_NtoB 32 #define be32toh EndianU32_BtoN 33 #define le32toh EndianU32_LtoN 34 #define htobe64 EndianU64_NtoB 35 #define be64toh EndianU64_BtoN 36 #define htole16 EndianU16_NtoL 37 #define htole32 EndianU32_NtoL 38 #else 39 #include <endian.h> 40 #endif 41 42 #if !defined( htole16 ) /* will be defined under Linux when endian.h already included */ 43 #if defined( __GNUC__ ) 44 #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ 45 inline uint16_t htole16(uint16_t host_16bits) { return host_16bits; } 46 inline uint16_t le16toh(uint16_t little_endian_16bits) { return little_endian_16bits; } 47 inline uint32_t htole32(uint32_t host_32bits) { return host_32bits; } 48 inline uint32_t le32toh(uint32_t little_endian_32bits) { return little_endian_32bits; } 49 inline uint64_t htole64(uint64_t host_64bits) { return host_64bits; } 50 inline uint64_t le64toh(uint64_t little_endian_64bits) { return little_endian_64bits; } 51 #else 52 #error "FIXME: need to support big-endian under GNU" 53 #endif /* __BYTE_ORDER__ */ 54 #else /* not GNU C */ 55 #error "FIXME: need to support non-GNU compiler" 56 #endif /* __GNUC__ */ 57 #endif /* htole16 */ 58 59 #define MIN(X, Y) (((X) < (Y)) ? (X) : (Y)) 60 61 /* --------------------------------- BR/EDR ----------------------------- */ 62 63 64 #define BREDR_DEWHITENED 0x0001 65 #define BREDR_SIGPOWER_VALID 0x0002 66 #define BREDR_NOISEPOWER_VALID 0x0004 67 #define BREDR_PAYLOAD_DECRYPTED 0x0008 68 #define BREDR_REFLAP_VALID 0x0010 69 #define BREDR_PAYLOAD_PRESENT 0x0020 70 #define BREDR_CHANNEL_ALIASED 0x0040 71 #define BREDR_REFUAP_VALID 0x0080 72 #define BREDR_HEC_CHECKED 0x0100 73 #define BREDR_HEC_VALID 0x0200 74 #define BREDR_CRC_CHECKED 0x0400 75 #define BREDR_CRC_VALID 0x0800 76 #define BREDR_MIC_CHECKED 0x1000 77 #define BREDR_MIC_VALID 0x2000 78 79 #define BREDR_MAX_PAYLOAD 400 80 #if !defined( DLT_BLUETOOTH_BREDR_BB ) 81 #define DLT_BLUETOOTH_BREDR_BB 255 82 #endif 83 84 typedef struct __attribute__((packed)) _pcap_bluetooth_bredr_bb_header { 85 uint8_t rf_channel; 86 int8_t signal_power; 87 int8_t noise_power; 88 uint8_t access_code_offenses; 89 uint8_t payload_transport_rate; 90 uint8_t corrected_header_bits; 91 int16_t corrected_payload_bits; 92 uint32_t lap; 93 uint32_t ref_lap_uap; 94 uint32_t bt_header; 95 uint16_t flags; 96 uint8_t bredr_payload[BREDR_MAX_PAYLOAD]; 97 } pcap_bluetooth_bredr_bb_header; 98 99 /* --------------------------------- Low Energy ---------------------------- */ 100 101 #if !defined( DLT_BLUETOOTH_LE_LL ) 102 #define DLT_BLUETOOTH_LE_LL 251 103 #endif 104 105 #if !defined( DLT_BLUETOOTH_LE_LL_WITH_PHDR ) 106 #define DLT_BLUETOOTH_LE_LL_WITH_PHDR 256 107 #endif 108 typedef struct __attribute__((packed)) _pcap_bluetooth_le_ll_header { 109 uint8_t rf_channel; 110 int8_t signal_power; 111 int8_t noise_power; 112 uint8_t access_address_offenses; 113 uint32_t ref_access_address; 114 uint16_t flags; 115 uint8_t le_packet[0]; 116 } pcap_bluetooth_le_ll_header; 117 118 #define LE_DEWHITENED 0x0001 119 #define LE_SIGPOWER_VALID 0x0002 120 #define LE_NOISEPOWER_VALID 0x0004 121 #define LE_PACKET_DECRYPTED 0x0008 122 #define LE_REF_AA_VALID 0x0010 123 #define LE_AA_OFFENSES_VALID 0x0020 124 #define LE_CHANNEL_ALIASED 0x0040 125 #define LE_CRC_CHECKED 0x0400 126 #define LE_CRC_VALID 0x0800 127 #define LE_MIC_CHECKED 0x1000 128 #define LE_MIC_VALID 0x2000 129 130 #define LE_MAX_PAYLOAD 255 131 132 #endif /* PCAP_COMMON_DOT_H */ 133