60 lines
1.4 KiB
C
60 lines
1.4 KiB
C
#pragma once
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#include <openbsc/gprs_llc.h>
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#include <sys/types.h>
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struct gprs_gb_parse_context {
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/* Pointer to protocol specific parts */
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struct gsm48_hdr *g48_hdr;
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struct bssgp_normal_hdr *bgp_hdr;
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struct bssgp_ud_hdr *bud_hdr;
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uint8_t *bssgp_data;
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size_t bssgp_data_len;
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uint8_t *llc;
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size_t llc_len;
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/* Extracted information */
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struct gprs_llc_hdr_parsed llc_hdr_parsed;
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struct tlv_parsed bssgp_tp;
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int to_bss;
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uint8_t *tlli_enc;
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uint8_t *old_tlli_enc;
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uint8_t *imsi;
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size_t imsi_len;
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uint8_t *apn_ie;
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size_t apn_ie_len;
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uint8_t *ptmsi_enc;
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uint8_t *new_ptmsi_enc;
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uint8_t *raid_enc;
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uint8_t *old_raid_enc;
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uint8_t *bssgp_raid_enc;
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uint8_t *bssgp_ptmsi_enc;
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/* General info */
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const char *llc_msg_name;
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int invalidate_tlli;
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int await_reattach;
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int need_decryption;
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uint32_t tlli;
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int pdu_type;
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int old_raid_is_foreign;
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int peer_nsei;
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};
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int gprs_gb_parse_dtap(uint8_t *data, size_t data_len,
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struct gprs_gb_parse_context *parse_ctx);
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int gprs_gb_parse_llc(uint8_t *llc, size_t llc_len,
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struct gprs_gb_parse_context *parse_ctx);
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int gprs_gb_parse_bssgp(uint8_t *bssgp, size_t bssgp_len,
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struct gprs_gb_parse_context *parse_ctx);
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const char *gprs_gb_message_name(const struct gprs_gb_parse_context *parse_ctx,
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const char *default_msg_name);
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void gprs_gb_log_parse_context(int log_level,
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struct gprs_gb_parse_context *parse_ctx,
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const char *default_msg_name);
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