Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 1 | #pragma once |
| 2 | |
| 3 | #include <openbsc/gprs_llc.h> |
| 4 | |
| 5 | #include <sys/types.h> |
| 6 | |
| 7 | struct gprs_gb_parse_context { |
| 8 | /* Pointer to protocol specific parts */ |
| 9 | struct gsm48_hdr *g48_hdr; |
| 10 | struct bssgp_normal_hdr *bgp_hdr; |
| 11 | struct bssgp_ud_hdr *bud_hdr; |
| 12 | uint8_t *bssgp_data; |
| 13 | size_t bssgp_data_len; |
| 14 | uint8_t *llc; |
| 15 | size_t llc_len; |
| 16 | |
| 17 | /* Extracted information */ |
| 18 | struct gprs_llc_hdr_parsed llc_hdr_parsed; |
| 19 | struct tlv_parsed bssgp_tp; |
| 20 | int to_bss; |
| 21 | uint8_t *tlli_enc; |
Jacob Erlbeck | 4b663ac | 2014-08-21 15:07:11 +0200 | [diff] [blame] | 22 | uint8_t *old_tlli_enc; |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 23 | uint8_t *imsi; |
| 24 | size_t imsi_len; |
| 25 | uint8_t *apn_ie; |
| 26 | size_t apn_ie_len; |
| 27 | uint8_t *ptmsi_enc; |
| 28 | uint8_t *new_ptmsi_enc; |
| 29 | uint8_t *raid_enc; |
| 30 | uint8_t *old_raid_enc; |
| 31 | uint8_t *bssgp_raid_enc; |
Jacob Erlbeck | c37ef6c | 2014-09-30 13:49:43 +0200 | [diff] [blame] | 32 | uint8_t *bssgp_ptmsi_enc; |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 33 | |
| 34 | /* General info */ |
| 35 | const char *llc_msg_name; |
| 36 | int invalidate_tlli; |
Jacob Erlbeck | 7430da6 | 2014-09-12 15:09:56 +0200 | [diff] [blame] | 37 | int await_reattach; |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 38 | int need_decryption; |
| 39 | uint32_t tlli; |
| 40 | int pdu_type; |
Jacob Erlbeck | 948c07f | 2014-09-11 15:22:18 +0200 | [diff] [blame] | 41 | int old_raid_is_foreign; |
Jacob Erlbeck | 91a0e86 | 2014-09-17 10:56:38 +0200 | [diff] [blame] | 42 | int peer_nsei; |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 43 | }; |
| 44 | |
| 45 | int gprs_gb_parse_dtap(uint8_t *data, size_t data_len, |
Jacob Erlbeck | 48bb3a3 | 2014-09-01 11:55:11 +0200 | [diff] [blame] | 46 | struct gprs_gb_parse_context *parse_ctx); |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 47 | |
| 48 | int gprs_gb_parse_llc(uint8_t *llc, size_t llc_len, |
Jacob Erlbeck | 48bb3a3 | 2014-09-01 11:55:11 +0200 | [diff] [blame] | 49 | struct gprs_gb_parse_context *parse_ctx); |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 50 | |
| 51 | int gprs_gb_parse_bssgp(uint8_t *bssgp, size_t bssgp_len, |
Jacob Erlbeck | 48bb3a3 | 2014-09-01 11:55:11 +0200 | [diff] [blame] | 52 | struct gprs_gb_parse_context *parse_ctx); |
Jacob Erlbeck | 9114bee | 2014-08-19 12:21:01 +0200 | [diff] [blame] | 53 | |
Jacob Erlbeck | 9b07135 | 2014-10-09 12:04:56 +0200 | [diff] [blame] | 54 | const char *gprs_gb_message_name(const struct gprs_gb_parse_context *parse_ctx, |
| 55 | const char *default_msg_name); |
| 56 | |
Jacob Erlbeck | 1c407aa | 2014-10-09 12:16:17 +0200 | [diff] [blame] | 57 | void gprs_gb_log_parse_context(int log_level, |
| 58 | struct gprs_gb_parse_context *parse_ctx, |
Jacob Erlbeck | 48bb3a3 | 2014-09-01 11:55:11 +0200 | [diff] [blame] | 59 | const char *default_msg_name); |