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 #define DLT_USER0 147 29 30 #if defined( __APPLE__ ) 31 #include <CoreServices/CoreServices.h> 32 #define htobe32 EndianU32_NtoB 33 #define be32toh EndianU32_BtoN 34 #define le32toh EndianU32_LtoN 35 #define htobe64 EndianU64_NtoB 36 #define be64toh EndianU64_BtoN 37 #define htole16 EndianU16_NtoL 38 #define htole32 EndianU32_NtoL 39 #else 40 #include <endian.h> 41 #endif 42 43 #if !defined( htole16 ) /* will be defined under Linux when endian.h already included */ 44 #if defined( __GNUC__ ) 45 #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ 46 inline uint16_t htole16(uint16_t host_16bits) { return host_16bits; } 47 inline uint16_t le16toh(uint16_t little_endian_16bits) { return little_endian_16bits; } 48 inline uint32_t htole32(uint32_t host_32bits) { return host_32bits; } 49 inline uint32_t le32toh(uint32_t little_endian_32bits) { return little_endian_32bits; } 50 inline uint64_t htole64(uint64_t host_64bits) { return host_64bits; } 51 inline uint64_t le64toh(uint64_t little_endian_64bits) { return little_endian_64bits; } 52 #else 53 #error "FIXME: need to support big-endian under GNU" 54 #endif /* __BYTE_ORDER__ */ 55 #else /* not GNU C */ 56 #error "FIXME: need to support non-GNU compiler" 57 #endif /* __GNUC__ */ 58 #endif /* htole16 */ 59 60 #define MIN(X, Y) (((X) < (Y)) ? (X) : (Y)) 61 62 /* --------------------------------- BR/EDR ----------------------------- */ 63 64 #if !defined( DLT_BLUETOOTH_BREDR_BB ) 65 #define DLT_BLUETOOTH_BREDR_BB 255 66 #endif 67 typedef struct __attribute__((packed)) _pcap_bluetooth_bredr_bb_header { 68 uint8_t rf_channel; 69 int8_t signal_power; 70 int8_t noise_power; 71 uint8_t access_code_offenses; 72 uint8_t payload_transport_rate; 73 uint8_t corrected_header_bits; 74 int16_t corrected_payload_bits; 75 uint32_t lap; 76 uint32_t ref_lap_uap; 77 uint32_t bt_header; 78 uint16_t flags; 79 uint8_t br_edr_payload[0]; 80 } pcap_bluetooth_bredr_bb_header; 81 82 #define BREDR_DEWHITENED 0x0001 83 #define BREDR_SIGPOWER_VALID 0x0002 84 #define BREDR_NOISEPOWER_VALID 0x0004 85 #define BREDR_PAYLOAD_DECRYPTED 0x0008 86 #define BREDR_REFLAP_VALID 0x0010 87 #define BREDR_PAYLOAD_PRESENT 0x0020 88 #define BREDR_CHANNEL_ALIASED 0x0040 89 #define BREDR_REFUAP_VALID 0x0080 90 #define BREDR_HEC_CHECKED 0x0100 91 #define BREDR_HEC_VALID 0x0200 92 #define BREDR_CRC_CHECKED 0x0400 93 #define BREDR_CRC_VALID 0x0800 94 #define BREDR_MIC_CHECKED 0x1000 95 #define BREDR_MIC_VALID 0x2000 96 97 #define BREDR_MAX_PAYLOAD 400 98 99 /* --------------------------------- Low Energy ---------------------------- */ 100 101 #if !defined( DLT_BLUETOOTH_LE_LL_WITH_PHDR ) 102 #define DLT_BLUETOOTH_LE_LL_WITH_PHDR 256 103 #endif 104 typedef struct __attribute__((packed)) _pcap_bluetooth_le_ll_header { 105 uint8_t rf_channel; 106 int8_t signal_power; 107 int8_t noise_power; 108 uint8_t access_address_offenses; 109 uint32_t ref_access_address; 110 uint16_t flags; 111 uint8_t le_packet[0]; 112 } pcap_bluetooth_le_ll_header; 113 114 #define LE_DEWHITENED 0x0001 115 #define LE_SIGPOWER_VALID 0x0002 116 #define LE_NOISEPOWER_VALID 0x0004 117 #define LE_PACKET_DECRYPTED 0x0008 118 #define LE_REF_AA_VALID 0x0010 119 #define LE_AA_OFFENSES_VALID 0x0020 120 #define LE_CHANNEL_ALIASED 0x0040 121 #define LE_CRC_CHECKED 0x0400 122 #define LE_CRC_VALID 0x0800 123 #define LE_MIC_CHECKED 0x1000 124 #define LE_MIC_VALID 0x2000 125 126 #define LE_MAX_PAYLOAD 48 127 128 #endif /* PCAP_COMMON_DOT_H */ 129