diff options
Diffstat (limited to 'openbsc/src/gprs')
| -rw-r--r-- | openbsc/src/gprs/Makefile.am | 2 | ||||
| -rw-r--r-- | openbsc/src/gprs/gb_proxy.c | 2 | ||||
| -rw-r--r-- | openbsc/src/gprs/gb_proxy_patch.c | 1 | ||||
| -rw-r--r-- | openbsc/src/gprs/gb_proxy_peer.c | 1 | ||||
| -rw-r--r-- | openbsc/src/gprs/gprs_gb_parse.c | 58 | ||||
| -rw-r--r-- | openbsc/src/gprs/gprs_gmm.c | 22 | ||||
| -rw-r--r-- | openbsc/src/gprs/gprs_gsup_messages.c | 419 | ||||
| -rw-r--r-- | openbsc/src/gprs/gprs_sgsn.c | 2 | ||||
| -rw-r--r-- | openbsc/src/gprs/gprs_subscriber.c | 131 | ||||
| -rw-r--r-- | openbsc/src/gprs/gprs_utils.c | 136 | ||||
| -rw-r--r-- | openbsc/src/gprs/gsm_04_08_gprs.c | 116 | ||||
| -rw-r--r-- | openbsc/src/gprs/gtphub.c | 10 | ||||
| -rw-r--r-- | openbsc/src/gprs/gtphub_ares.c | 2 | ||||
| -rw-r--r-- | openbsc/src/gprs/oap.c | 43 | ||||
| -rw-r--r-- | openbsc/src/gprs/oap_messages.c | 20 | ||||
| -rw-r--r-- | openbsc/src/gprs/sgsn_auth.c | 3 | ||||
| -rw-r--r-- | openbsc/src/gprs/sgsn_libgtp.c | 2 | ||||
| -rw-r--r-- | openbsc/src/gprs/sgsn_vty.c | 14 |
18 files changed, 171 insertions, 813 deletions
diff --git a/openbsc/src/gprs/Makefile.am b/openbsc/src/gprs/Makefile.am index 187b07ed9..d098559f9 100644 --- a/openbsc/src/gprs/Makefile.am +++ b/openbsc/src/gprs/Makefile.am @@ -30,7 +30,7 @@ osmo_sgsn_SOURCES = gprs_gmm.c gprs_sgsn.c gprs_sndcp.c gprs_sndcp_vty.c \ sgsn_main.c sgsn_vty.c sgsn_libgtp.c \ gprs_llc.c gprs_llc_parse.c gprs_llc_vty.c crc24.c \ sgsn_ctrl.c sgsn_auth.c gprs_subscriber.c \ - gprs_gsup_messages.c gprs_utils.c gprs_gsup_client.c \ + gprs_utils.c gprs_gsup_client.c \ gsm_04_08_gprs.c sgsn_cdr.c sgsn_ares.c \ oap.c oap_messages.c diff --git a/openbsc/src/gprs/gb_proxy.c b/openbsc/src/gprs/gb_proxy.c index 6e6b03b86..111f05208 100644 --- a/openbsc/src/gprs/gb_proxy.c +++ b/openbsc/src/gprs/gb_proxy.c @@ -48,7 +48,7 @@ #include <openbsc/gprs_llc.h> #include <openbsc/gsm_04_08.h> -#include <openbsc/gsm_04_08_gprs.h> +#include <osmocom/gsm/protocol/gsm_04_08_gprs.h> #include <openbsc/gprs_utils.h> #include <openssl/rand.h> diff --git a/openbsc/src/gprs/gb_proxy_patch.c b/openbsc/src/gprs/gb_proxy_patch.c index c1d2497db..7bddc4494 100644 --- a/openbsc/src/gprs/gb_proxy_patch.c +++ b/openbsc/src/gprs/gb_proxy_patch.c @@ -23,7 +23,6 @@ #include <openbsc/gprs_utils.h> #include <openbsc/gprs_gb_parse.h> -#include <openbsc/gsm_04_08_gprs.h> #include <openbsc/gsm_data.h> #include <openbsc/debug.h> diff --git a/openbsc/src/gprs/gb_proxy_peer.c b/openbsc/src/gprs/gb_proxy_peer.c index c2cdd0e67..5365ff0fa 100644 --- a/openbsc/src/gprs/gb_proxy_peer.c +++ b/openbsc/src/gprs/gb_proxy_peer.c @@ -24,7 +24,6 @@ #include <openbsc/gsm_data.h> #include <openbsc/gsm_data_shared.h> -#include <openbsc/gsm_04_08_gprs.h> #include <openbsc/debug.h> #include <osmocom/gprs/protocol/gsm_08_18.h> diff --git a/openbsc/src/gprs/gprs_gb_parse.c b/openbsc/src/gprs/gprs_gb_parse.c index 63ac9028d..f11d93aef 100644 --- a/openbsc/src/gprs/gprs_gb_parse.c +++ b/openbsc/src/gprs/gprs_gb_parse.c @@ -19,12 +19,12 @@ */ #include <osmocom/gsm/gsm48.h> +#include <osmocom/gsm/protocol/gsm_04_08_gprs.h> #include <openbsc/gprs_gb_parse.h> #include <openbsc/gprs_utils.h> -#include <openbsc/gsm_04_08_gprs.h> #include <openbsc/debug.h> #include <osmocom/gprs/gprs_bssgp.h> @@ -38,7 +38,7 @@ static int gprs_gb_parse_gmm_attach_req(uint8_t *data, size_t data_len, parse_ctx->llc_msg_name = "ATTACH_REQ"; /* Skip MS network capability */ - if (gprs_shift_lv(&data, &data_len, NULL, &value_len) <= 0 || + if (osmo_shift_lv(&data, &data_len, NULL, &value_len) <= 0 || value_len < 1 || value_len > 8) /* invalid */ return 0; @@ -46,10 +46,10 @@ static int gprs_gb_parse_gmm_attach_req(uint8_t *data, size_t data_len, /* Skip Attach type */ /* Skip Ciphering key sequence number */ /* Skip DRX parameter */ - gprs_shift_v_fixed(&data, &data_len, 3, NULL); + osmo_shift_v_fixed(&data, &data_len, 3, NULL); /* Get Mobile identity */ - if (gprs_shift_lv(&data, &data_len, &value, &value_len) <= 0 || + if (osmo_shift_lv(&data, &data_len, &value, &value_len) <= 0 || value_len < 5 || value_len > 8) /* invalid */ return 0; @@ -61,7 +61,7 @@ static int gprs_gb_parse_gmm_attach_req(uint8_t *data, size_t data_len, parse_ctx->imsi_len = value_len; } - if (gprs_shift_v_fixed(&data, &data_len, 6, &value) <= 0) + if (osmo_shift_v_fixed(&data, &data_len, 6, &value) <= 0) return 0; parse_ctx->old_raid_enc = value; @@ -82,21 +82,21 @@ static int gprs_gb_parse_gmm_attach_ack(uint8_t *data, size_t data_len, /* Skip Periodic RA update timer */ /* Skip Radio priority for SMS */ /* Skip Spare half octet */ - gprs_shift_v_fixed(&data, &data_len, 3, NULL); + osmo_shift_v_fixed(&data, &data_len, 3, NULL); - if (gprs_shift_v_fixed(&data, &data_len, 6, &value) <= 0) + if (osmo_shift_v_fixed(&data, &data_len, 6, &value) <= 0) return 0; parse_ctx->raid_enc = value; /* Skip P-TMSI signature (P-TMSI signature, opt, TV, length 4) */ - gprs_match_tv_fixed(&data, &data_len, GSM48_IE_GMM_PTMSI_SIG, 3, NULL); + osmo_match_shift_tv_fixed(&data, &data_len, GSM48_IE_GMM_PTMSI_SIG, 3, NULL); /* Skip Negotiated READY timer value (GPRS timer, opt, TV, length 2) */ - gprs_match_tv_fixed(&data, &data_len, GSM48_IE_GMM_TIMER_READY, 1, NULL); + osmo_match_shift_tv_fixed(&data, &data_len, GSM48_IE_GMM_TIMER_READY, 1, NULL); /* Allocated P-TMSI (Mobile identity, opt, TLV, length 7) */ - if (gprs_match_tlv(&data, &data_len, GSM48_IE_GMM_ALLOC_PTMSI, + if (osmo_match_shift_tlv(&data, &data_len, GSM48_IE_GMM_ALLOC_PTMSI, &value, &value_len) > 0 && gprs_is_mi_tmsi(value, value_len)) parse_ctx->new_ptmsi_enc = value + 1; @@ -111,7 +111,7 @@ static int gprs_gb_parse_gmm_attach_rej(uint8_t *data, size_t data_len, parse_ctx->llc_msg_name = "ATTACH_REJ"; /* GMM cause */ - if (gprs_shift_v_fixed(&data, &data_len, 1, &value) <= 0) + if (osmo_shift_v_fixed(&data, &data_len, 1, &value) <= 0) return 0; parse_ctx->invalidate_tlli = 1; @@ -132,7 +132,7 @@ static int gprs_gb_parse_gmm_detach_req(uint8_t *data, size_t data_len, /* Skip spare half octet */ /* Get Detach type */ - if (gprs_shift_v_fixed(&data, &data_len, 1, &value) <= 0) + if (osmo_shift_v_fixed(&data, &data_len, 1, &value) <= 0) /* invalid */ return 0; @@ -150,7 +150,7 @@ static int gprs_gb_parse_gmm_detach_req(uint8_t *data, size_t data_len, parse_ctx->invalidate_tlli = 1; /* Get P-TMSI (Mobile identity), see GSM 24.008, 9.4.5.2 */ - if (gprs_match_tlv(&data, &data_len, + if (osmo_match_shift_tlv(&data, &data_len, GSM48_IE_GMM_ALLOC_PTMSI, &value, &value_len) > 0) { if (gprs_is_mi_tmsi(value, value_len)) @@ -170,9 +170,9 @@ static int gprs_gb_parse_gmm_ra_upd_req(uint8_t *data, size_t data_len, /* Skip Update type */ /* Skip GPRS ciphering key sequence number */ - gprs_shift_v_fixed(&data, &data_len, 1, NULL); + osmo_shift_v_fixed(&data, &data_len, 1, NULL); - if (gprs_shift_v_fixed(&data, &data_len, 6, &value) <= 0) + if (osmo_shift_v_fixed(&data, &data_len, 6, &value) <= 0) return 0; parse_ctx->old_raid_enc = value; @@ -190,14 +190,14 @@ static int gprs_gb_parse_gmm_ra_upd_rej(uint8_t *data, size_t data_len, parse_ctx->llc_msg_name = "RA_UPD_REJ"; /* GMM cause */ - if (gprs_shift_v_fixed(&data, &data_len, 1, &value) <= 0) + if (osmo_shift_v_fixed(&data, &data_len, 1, &value) <= 0) return 0; cause = value[0]; /* Force to standby, 1/2 */ /* spare bits, 1/2 */ - if (gprs_shift_v_fixed(&data, &data_len, 1, &value) <= 0) + if (osmo_shift_v_fixed(&data, &data_len, 1, &value) <= 0) return 0; force_standby = (value[0] & 0x07) == 0x01; @@ -221,18 +221,18 @@ static int gprs_gb_parse_gmm_ra_upd_ack(uint8_t *data, size_t data_len, /* Skip Force to standby */ /* Skip Update result */ /* Skip Periodic RA update timer */ - gprs_shift_v_fixed(&data, &data_len, 2, NULL); + osmo_shift_v_fixed(&data, &data_len, 2, NULL); - if (gprs_shift_v_fixed(&data, &data_len, 6, &value) <= 0) + if (osmo_shift_v_fixed(&data, &data_len, 6, &value) <= 0) return 0; parse_ctx->raid_enc = value; /* Skip P-TMSI signature (P-TMSI signature, opt, TV, length 4) */ - gprs_match_tv_fixed(&data, &data_len, GSM48_IE_GMM_PTMSI_SIG, 3, NULL); + osmo_match_shift_tv_fixed(&data, &data_len, GSM48_IE_GMM_PTMSI_SIG, 3, NULL); /* Allocated P-TMSI (Mobile identity, opt, TLV, length 7) */ - if (gprs_match_tlv(&data, &data_len, GSM48_IE_GMM_ALLOC_PTMSI, + if (osmo_match_shift_tlv(&data, &data_len, GSM48_IE_GMM_ALLOC_PTMSI, &value, &value_len) > 0 && gprs_is_mi_tmsi(value, value_len)) parse_ctx->new_ptmsi_enc = value + 1; @@ -252,11 +252,11 @@ static int gprs_gb_parse_gmm_ptmsi_reall_cmd(uint8_t *data, size_t data_len, "Got P-TMSI Reallocation Command which is not covered by unit tests yet.\n"); /* Allocated P-TMSI */ - if (gprs_shift_lv(&data, &data_len, &value, &value_len) > 0 && + if (osmo_shift_lv(&data, &data_len, &value, &value_len) > 0 && gprs_is_mi_tmsi(value, value_len)) parse_ctx->new_ptmsi_enc = value + 1; - if (gprs_shift_v_fixed(&data, &data_len, 6, &value) <= 0) + if (osmo_shift_v_fixed(&data, &data_len, 6, &value) <= 0) return 0; parse_ctx->raid_enc = value; @@ -273,7 +273,7 @@ static int gprs_gb_parse_gmm_id_resp(uint8_t *data, size_t data_len, parse_ctx->llc_msg_name = "ID_RESP"; /* Mobile identity, Mobile identity 10.5.1.4, M LV 2-10 */ - if (gprs_shift_lv(&data, &data_len, &value, &value_len) <= 0 || + if (osmo_shift_lv(&data, &data_len, &value, &value_len) <= 0 || value_len < 1 || value_len > 9) /* invalid */ return 0; @@ -299,22 +299,22 @@ static int gprs_gb_parse_gsm_act_pdp_req(uint8_t *data, size_t data_len, /* Skip Requested NSAPI */ /* Skip Requested LLC SAPI */ - gprs_shift_v_fixed(&data, &data_len, 2, NULL); + osmo_shift_v_fixed(&data, &data_len, 2, NULL); /* Skip Requested QoS (support 04.08 and 24.008) */ - if (gprs_shift_lv(&data, &data_len, NULL, &value_len) <= 0 || + if (osmo_shift_lv(&data, &data_len, NULL, &value_len) <= 0 || value_len < 4 || value_len > 14) /* invalid */ return 0; /* Skip Requested PDP address */ - if (gprs_shift_lv(&data, &data_len, NULL, &value_len) <= 0 || + if (osmo_shift_lv(&data, &data_len, NULL, &value_len) <= 0 || value_len < 2 || value_len > 18) /* invalid */ return 0; /* Access point name */ - old_len = gprs_match_tlv(&data, &data_len, + old_len = osmo_match_shift_tlv(&data, &data_len, GSM48_IE_GSM_APN, &value, &value_len); if (old_len > 0 && value_len >=1 && value_len <= 100) { @@ -332,7 +332,7 @@ int gprs_gb_parse_dtap(uint8_t *data, size_t data_len, uint8_t pdisc; uint8_t msg_type; - if (gprs_shift_v_fixed(&data, &data_len, sizeof(*g48h), (uint8_t **)&g48h) <= 0) + if (osmo_shift_v_fixed(&data, &data_len, sizeof(*g48h), (uint8_t **)&g48h) <= 0) return 0; parse_ctx->g48_hdr = g48h; diff --git a/openbsc/src/gprs/gprs_gmm.c b/openbsc/src/gprs/gprs_gmm.c index f32854d74..2304c1a01 100644 --- a/openbsc/src/gprs/gprs_gmm.c +++ b/openbsc/src/gprs/gprs_gmm.c @@ -564,9 +564,9 @@ static int gsm48_rx_gmm_auth_ciph_resp(struct sgsn_mm_ctx *ctx, at = &ctx->auth_triplet; - if (TLVP_LEN(&tp, GSM48_IE_GMM_AUTH_SRES) != sizeof(at->sres) || - memcmp(TLVP_VAL(&tp, GSM48_IE_GMM_AUTH_SRES), at->sres, - sizeof(at->sres)) != 0) { + if (TLVP_LEN(&tp, GSM48_IE_GMM_AUTH_SRES) != sizeof(at->vec.sres) || + memcmp(TLVP_VAL(&tp, GSM48_IE_GMM_AUTH_SRES), at->vec.sres, + sizeof(at->vec.sres)) != 0) { LOGMMCTXP(LOGL_NOTICE, ctx, "Received SRES doesn't match\n"); rc = gsm48_tx_gmm_auth_ciph_rej(ctx); @@ -757,7 +757,8 @@ static int gsm48_gmm_authorize(struct sgsn_mm_ctx *ctx) struct gsm_auth_tuple *at = &ctx->auth_triplet; mmctx_timer_start(ctx, 3360, sgsn->cfg.timers.T3360); - return gsm48_tx_gmm_auth_ciph_req(ctx, at->rand, at->key_seq, + return gsm48_tx_gmm_auth_ciph_req(ctx, at->vec.rand, + at->key_seq, GPRS_ALGO_GEA0); } @@ -1090,7 +1091,6 @@ static int gsm48_rx_gmm_att_req(struct sgsn_mm_ctx *ctx, struct msgb *msg, ctx->gb.cell_id = cid; else if (ctx->ran_type == MM_CTX_T_UTRAN_Iu) { unsigned char tmp_rand[16]; - struct osmo_auth_vector vec; /* Ki 000102030405060708090a0b0c0d0e0f */ struct osmo_sub_auth_data auth = { .type = OSMO_AUTH_TYPE_GSM, @@ -1107,15 +1107,10 @@ static int gsm48_rx_gmm_att_req(struct sgsn_mm_ctx *ctx, struct msgb *msg, RAND_bytes(tmp_rand, 16); - memset(&vec, 0, sizeof(vec)); - osmo_auth_gen_vec(&vec, &auth, tmp_rand); - - + memset(&ctx->auth_triplet.vec, 0, sizeof(ctx->auth_triplet.vec)); + osmo_auth_gen_vec(&ctx->auth_triplet.vec, &auth, tmp_rand); ctx->auth_triplet.key_seq = 0; - memcpy(&ctx->auth_triplet.rand, &tmp_rand, sizeof(ctx->auth_triplet.rand)); - memcpy(&ctx->auth_triplet.sres, &vec.sres, sizeof(ctx->auth_triplet.sres)); - memcpy(&ctx->auth_triplet.kc, &vec.kc, sizeof(ctx->auth_triplet.kc)); } /* Update MM Context with other data */ @@ -1821,7 +1816,8 @@ static void mmctx_timer_cb(void *_mm) } at = &mm->auth_triplet; - gsm48_tx_gmm_auth_ciph_req(mm, at->rand, at->key_seq, GPRS_ALGO_GEA0); + gsm48_tx_gmm_auth_ciph_req(mm, at->vec.rand, at->key_seq, + GPRS_ALGO_GEA0); osmo_timer_schedule(&mm->timer, sgsn->cfg.timers.T3360, 0); break; case 3370: /* waiting for IDENTITY RESPONSE */ diff --git a/openbsc/src/gprs/gprs_gsup_messages.c b/openbsc/src/gprs/gprs_gsup_messages.c deleted file mode 100644 index 07485f7f9..000000000 --- a/openbsc/src/gprs/gprs_gsup_messages.c +++ /dev/null @@ -1,419 +0,0 @@ -/* GPRS Subscriber Update Protocol message encoder/decoder */ - -/* - * (C) 2014 by Sysmocom s.f.m.c. GmbH - * (C) 2015 by Holger Hans Peter Freyther - * All Rights Reserved - * - * Author: Jacob Erlbeck - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License as published by - * the Free Software Foundation; either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Affero General Public License for more details. - * - * You should have received a copy of the GNU Affero General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * - */ - -#include <openbsc/gprs_gsup_messages.h> - -#include <openbsc/debug.h> -#include <openbsc/gprs_utils.h> -#include <openbsc/utils.h> - -#include <osmocom/gsm/tlv.h> -#include <osmocom/core/msgb.h> - -#include <stdint.h> - -static int decode_pdp_info(uint8_t *data, size_t data_len, - struct gprs_gsup_pdp_info *pdp_info) -{ - int rc; - uint8_t tag; - uint8_t *value; - size_t value_len; - - /* specific parts */ - while (data_len > 0) { - enum gprs_gsup_iei iei; - - rc = gprs_shift_tlv(&data, &data_len, &tag, &value, &value_len); - if (rc < 0) - return -GMM_CAUSE_PROTO_ERR_UNSPEC; - - iei = tag; - - switch (iei) { - case GPRS_GSUP_PDP_CONTEXT_ID_IE: - pdp_info->context_id = decode_big_endian(value, value_len); - break; - - case GPRS_GSUP_PDP_TYPE_IE: - pdp_info->pdp_type = - decode_big_endian(value, value_len) & 0x0fff; - break; - - case GPRS_GSUP_ACCESS_POINT_NAME_IE: - pdp_info->apn_enc = value; - pdp_info->apn_enc_len = value_len; - break; - - case GPRS_GSUP_PDP_QOS_IE: - pdp_info->qos_enc = value; - pdp_info->qos_enc_len = value_len; - break; - - default: - LOGP(DGPRS, LOGL_ERROR, - "GSUP IE type %d not expected in PDP info\n", iei); - continue; - } - } - - return 0; -} - -static int decode_auth_info(uint8_t *data, size_t data_len, - struct gsm_auth_tuple *auth_tuple) -{ - int rc; - uint8_t tag; - uint8_t *value; - size_t value_len; - enum gprs_gsup_iei iei; - - /* specific parts */ - while (data_len > 0) { - rc = gprs_shift_tlv(&data, &data_len, &tag, &value, &value_len); - if (rc < 0) - return -GMM_CAUSE_PROTO_ERR_UNSPEC; - - iei = tag; - - switch (iei) { - case GPRS_GSUP_RAND_IE: - if (value_len != sizeof(auth_tuple->rand)) - goto parse_error; - - memcpy(auth_tuple->rand, value, value_len); - break; - - case GPRS_GSUP_SRES_IE: - if (value_len != sizeof(auth_tuple->sres)) - goto parse_error; - - memcpy(auth_tuple->sres, value, value_len); - break; - - case GPRS_GSUP_KC_IE: - if (value_len != sizeof(auth_tuple->kc)) - goto parse_error; - - memcpy(auth_tuple->kc, value, value_len); - break; - - default: - LOGP(DGPRS, LOGL_ERROR, - "GSUP IE type %d not expected in PDP info\n", iei); - continue; - } - } - - return 0; - -parse_error: - LOGP(DGPRS, LOGL_ERROR, - "GSUP IE type %d, length %zu invalid in PDP info\n", iei, value_len); - - return -1; -} - -int gprs_gsup_decode(const uint8_t *const_data, size_t data_len, - struct gprs_gsup_message *gsup_msg) -{ - int rc; - uint8_t tag; - /* the shift/match functions expect non-const pointers, but we'll - * either copy the data or cast pointers back to const before returning - * them - */ - uint8_t *data = (uint8_t *)const_data; - uint8_t *value; - size_t value_len; - static const struct gprs_gsup_pdp_info empty_pdp_info = {0}; - static const struct gsm_auth_tuple empty_auth_info = {0}; - static const struct gprs_gsup_message empty_gsup_message = {0}; - - *gsup_msg = empty_gsup_message; - - /* generic part */ - rc = gprs_shift_v_fixed(&data, &data_len, 1, &value); - if (rc < 0) - return -GMM_CAUSE_INV_MAND_INFO; - - gsup_msg->message_type = decode_big_endian(value, 1); - - rc = gprs_match_tlv(&data, &data_len, GPRS_GSUP_IMSI_IE, - &value, &value_len); - - if (rc <= 0) - return -GMM_CAUSE_INV_MAND_INFO; - - if (value_len * 2 + 1 > sizeof(gsup_msg->imsi)) - return -GMM_CAUSE_INV_MAND_INFO; - - /* Note that gsm48_decode_bcd_number expects the number of encoded IMSI - * octets in the first octet. By coincidence (the TLV encoding) the byte - * before the value part already contains this length so we can use it - * here. - */ - OSMO_ASSERT(value[-1] == value_len); - gsm48_decode_bcd_number(gsup_msg->imsi, sizeof(gsup_msg->imsi), - value - 1, 0); - - /* specific parts */ - while (data_len > 0) { - enum gprs_gsup_iei iei; - struct gprs_gsup_pdp_info pdp_info; - struct gsm_auth_tuple auth_info; - - rc = gprs_shift_tlv(&data, &data_len, &tag, &value, &value_len); - if (rc < 0) - return -GMM_CAUSE_PROTO_ERR_UNSPEC; - - iei = tag; - - switch (iei) { - case GPRS_GSUP_IMSI_IE: - case GPRS_GSUP_PDP_TYPE_IE: - case GPRS_GSUP_ACCESS_POINT_NAME_IE: - case GPRS_GSUP_RAND_IE: - case GPRS_GSUP_SRES_IE: - case GPRS_GSUP_KC_IE: - LOGP(DGPRS, LOGL_NOTICE, - "GSUP IE type %d not expected (ignored)\n", iei); - continue; - - case GPRS_GSUP_CAUSE_IE: - gsup_msg->cause = decode_big_endian(value, value_len); - break; - - case GPRS_GSUP_CANCEL_TYPE_IE: - gsup_msg->cancel_type = - decode_big_endian(value, value_len) + 1; - break; - - case GPRS_GSUP_PDP_INFO_COMPL_IE: - gsup_msg->pdp_info_compl = 1; - break; - - case GPRS_GSUP_FREEZE_PTMSI_IE: - gsup_msg->freeze_ptmsi = 1; - break; - - case GPRS_GSUP_PDP_CONTEXT_ID_IE: - /* When these IE appear in the top-level part of the - * message, they are used by Delete Subscr Info to delete - * single entries. We don't have an extra list for - * these but use the PDP info list instead */ - - /* fall through */ - - case GPRS_GSUP_PDP_INFO_IE: - if (gsup_msg->num_pdp_infos >= GPRS_GSUP_MAX_NUM_PDP_INFO) { - LOGP(DGPRS, LOGL_ERROR, - "GSUP IE type %d (PDP_INFO) max exceeded\n", - iei); - return -GMM_CAUSE_COND_IE_ERR; - } - - pdp_info = empty_pdp_info; - - if (iei == GPRS_GSUP_PDP_INFO_IE) { - rc = decode_pdp_info(value, value_len, &pdp_info); - if (rc < 0) - return rc; - pdp_info.have_info = 1; - } else { - pdp_info.context_id = - decode_big_endian(value, value_len); - } - - gsup_msg->pdp_infos[gsup_msg->num_pdp_infos++] = - pdp_info; - break; - - case GPRS_GSUP_AUTH_TUPLE_IE: - if (gsup_msg->num_auth_tuples >= GPRS_GSUP_MAX_NUM_AUTH_INFO) { - LOGP(DGPRS, LOGL_ERROR, - "GSUP IE type %d (AUTH_INFO) max exceeded\n", - iei); - return -GMM_CAUSE_INV_MAND_INFO; - } - - auth_info = empty_auth_info; - auth_info.key_seq = gsup_msg->num_auth_tuples; - - rc = decode_auth_info(value, value_len, &auth_info); - if (rc < 0) - return rc; - - gsup_msg->auth_tuples[gsup_msg->num_auth_tuples++] = - auth_info; - break; - - case GPRS_GSUP_MSISDN_IE: - gsup_msg->msisdn_enc = value; - gsup_msg->msisdn_enc_len = value_len; - break; - - case GPRS_GSUP_HLR_NUMBER_IE: - gsup_msg->hlr_enc = value; - gsup_msg->hlr_enc_len = value_len; - break; - - default: - LOGP(DGPRS, LOGL_NOTICE, - "GSUP IE type %d unknown\n", iei); - continue; - } - } - - return 0; -} - -static void encode_pdp_info(struct msgb *msg, enum gprs_gsup_iei iei, - const struct gprs_gsup_pdp_info *pdp_info) -{ - uint8_t *len_field; - size_t old_len; - uint8_t u8; - - len_field = msgb_tlv_put(msg, iei, 0, NULL) - 1; - old_len = msgb_length(msg); - - u8 = pdp_info->context_id; - msgb_tlv_put(msg, GPRS_GSUP_PDP_CONTEXT_ID_IE, sizeof(u8), &u8); - - if (pdp_info->pdp_type) { - msgb_tlv_put(msg, GPRS_GSUP_PDP_TYPE_IE, - GPRS_GSUP_PDP_TYPE_SIZE, - encode_big_endian(pdp_info->pdp_type | 0xf000, - GPRS_GSUP_PDP_TYPE_SIZE)); - } - - if (pdp_info->apn_enc) { - msgb_tlv_put(msg, GPRS_GSUP_ACCESS_POINT_NAME_IE, - pdp_info->apn_enc_len, pdp_info->apn_enc); - } - - if (pdp_info->qos_enc) { - msgb_tlv_put(msg, GPRS_GSUP_PDP_QOS_IE, - pdp_info->qos_enc_len, pdp_info->qos_enc); - } - - /* Update length field */ - *len_field = msgb_length(msg) - old_len; -} - -static void encode_auth_info(struct msgb *msg, enum gprs_gsup_iei iei, - const struct gsm_auth_tuple *auth_tuple) -{ - uint8_t *len_field; - size_t old_len; - - len_field = msgb_tlv_put(msg, iei, 0, NULL) - 1; - old_len = msgb_length(msg); - - msgb_tlv_put(msg, GPRS_GSUP_RAND_IE, - sizeof(auth_tuple->rand), auth_tuple->rand); - - msgb_tlv_put(msg, GPRS_GSUP_SRES_IE, - sizeof(auth_tuple->sres), auth_tuple->sres); - - msgb_tlv_put(msg, GPRS_GSUP_KC_IE, - sizeof(auth_tuple->kc), auth_tuple->kc); - - /* Update length field */ - *len_field = msgb_length(msg) - old_len; -} - -void gprs_gsup_encode(struct msgb *msg, const struct gprs_gsup_message *gsup_msg) -{ - uint8_t u8; - int idx; - uint8_t bcd_buf[GSM48_MI_SIZE] = {0}; - size_t bcd_len; - - /* generic part */ - OSMO_ASSERT(gsup_msg->message_type); - msgb_v_put(msg, gsup_msg->message_type); - - bcd_len = gsm48_encode_bcd_number(bcd_buf, sizeof(bcd_buf), 0, - gsup_msg->imsi); - - OSMO_ASSERT(bcd_len > 1); - - /* Note that gsm48_encode_bcd_number puts the length into the first - * octet. Since msgb_tlv_put will add this length byte, we'll have to - * skip it */ - msgb_tlv_put(msg, GPRS_GSUP_IMSI_IE, bcd_len - 1, &bcd_buf[1]); - - /* specific parts */ - if (gsup_msg->msisdn_enc) - msgb_tlv_put(msg, GPRS_GSUP_MSISDN_IE, - gsup_msg->msisdn_enc_len, gsup_msg->msisdn_enc); - if (gsup_msg->hlr_enc) - msgb_tlv_put(msg, GPRS_GSUP_HLR_NUMBER_IE, - gsup_msg->hlr_enc_len, gsup_msg->hlr_enc); - - if ((u8 = gsup_msg->cause)) - msgb_tlv_put(msg, GPRS_GSUP_CAUSE_IE, sizeof(u8), &u8); - - if ((u8 = gsup_msg->cancel_type)) { - u8 -= 1; - msgb_tlv_put(msg, GPRS_GSUP_CANCEL_TYPE_IE, sizeof(u8), &u8); - } - - if (gsup_msg->pdp_info_compl) - msgb_tlv_put(msg, GPRS_GSUP_PDP_INFO_COMPL_IE, 0, &u8); - - if (gsup_msg->freeze_ptmsi) - msgb_tlv_put(msg, GPRS_GSUP_FREEZE_PTMSI_IE, 0, &u8); - - for (idx = 0; idx < gsup_msg->num_pdp_infos; idx++) { - const struct gprs_gsup_pdp_info *pdp_info; - - pdp_info = &gsup_msg->pdp_infos[idx]; - - if (pdp_info->context_id == 0) - continue; - - if (pdp_info->have_info) { - encode_pdp_info(msg, GPRS_GSUP_PDP_INFO_IE, pdp_info); - } else { - u8 = pdp_info->context_id; - msgb_tlv_put(msg, GPRS_GSUP_PDP_CONTEXT_ID_IE, - sizeof(u8), &u8); - } - } - - for (idx = 0; idx < gsup_msg->num_auth_tuples; idx++) { - const struct gsm_auth_tuple *auth_info; - - auth_info = &gsup_msg->auth_tuples[idx]; - - if (auth_info->key_seq == GSM_KEY_SEQ_INVAL) - continue; - - encode_auth_info(msg, GPRS_GSUP_AUTH_TUPLE_IE, auth_info); - } -} diff --git a/openbsc/src/gprs/gprs_sgsn.c b/openbsc/src/gprs/gprs_sgsn.c index 6d0596a48..9e7143540 100644 --- a/openbsc/src/gprs/gprs_sgsn.c +++ b/openbsc/src/gprs/gprs_sgsn.c @@ -29,12 +29,12 @@ #include <osmocom/core/backtrace.h> #include <osmocom/gprs/gprs_ns.h> #include <osmocom/gprs/gprs_bssgp.h> +#include <osmocom/gsm/protocol/gsm_04_08_gprs.h> #include <openbsc/gsm_subscriber.h> #include <openbsc/debug.h> #include <openbsc/gprs_sgsn.h> #include <openbsc/sgsn.h> -#include <openbsc/gsm_04_08_gprs.h> #include <openbsc/gprs_gmm.h> #include <openbsc/gprs_utils.h> #include <openbsc/signal.h> diff --git a/openbsc/src/gprs/gprs_subscriber.c b/openbsc/src/gprs/gprs_subscriber.c index 3467293be..71f5ff188 100644 --- a/openbsc/src/gprs/gprs_subscriber.c +++ b/openbsc/src/gprs/gprs_subscriber.c @@ -20,13 +20,14 @@ * */ +#include <osmocom/gsm/protocol/gsm_04_08_gprs.h> +#include <osmocom/gsm/gsup.h> #include <openbsc/gsm_subscriber.h> #include <openbsc/gprs_gsup_client.h> #include <openbsc/sgsn.h> #include <openbsc/gprs_sgsn.h> #include <openbsc/gprs_gmm.h> -#include <openbsc/gprs_gsup_messages.h> #include <openbsc/gprs_utils.h> #include <openbsc/debug.h> @@ -158,14 +159,14 @@ void gprs_subscr_cancel(struct gsm_subscriber *subscr) } static int gprs_subscr_tx_gsup_message(struct gsm_subscriber *subscr, - struct gprs_gsup_message *gsup_msg) + struct osmo_gsup_message *gsup_msg) { struct msgb *msg = gprs_gsup_msgb_alloc(); if (strlen(gsup_msg->imsi) == 0 && subscr) strncpy(gsup_msg->imsi, subscr->imsi, sizeof(gsup_msg->imsi) - 1); - gprs_gsup_encode(msg, gsup_msg); + osmo_gsup_encode(msg, gsup_msg); LOGGSUBSCRP(LOGL_INFO, subscr, "Sending GSUP, will send: %s\n", msgb_hexdump(msg)); @@ -179,38 +180,38 @@ static int gprs_subscr_tx_gsup_message(struct gsm_subscriber *subscr, } static int gprs_subscr_tx_gsup_error_reply(struct gsm_subscriber *subscr, - struct gprs_gsup_message *gsup_orig, + struct osmo_gsup_message *gsup_orig, enum gsm48_gmm_cause cause) { - struct gprs_gsup_message gsup_reply = {0}; + struct osmo_gsup_message gsup_reply = {0}; strncpy(gsup_reply.imsi, gsup_orig->imsi, sizeof(gsup_reply.imsi) - 1); gsup_reply.cause = cause; gsup_reply.message_type = - GPRS_GSUP_TO_MSGT_ERROR(gsup_orig->message_type); + OSMO_GSUP_TO_MSGT_ERROR(gsup_orig->message_type); return gprs_subscr_tx_gsup_message(subscr, &gsup_reply); } static int gprs_subscr_handle_gsup_auth_res(struct gsm_subscriber *subscr, - struct gprs_gsup_message *gsup_msg) + struct osmo_gsup_message *gsup_msg) { unsigned idx; struct sgsn_subscriber_data *sdata = subscr->sgsn_data; LOGGSUBSCRP(LOGL_INFO, subscr, - "Got SendAuthenticationInfoResult, num_auth_tuples = %zu\n", - gsup_msg->num_auth_tuples); + "Got SendAuthenticationInfoResult, num_auth_vectors = %zu\n", + gsup_msg->num_auth_vectors); - if (gsup_msg->num_auth_tuples > 0) { + if (gsup_msg->num_auth_vectors > 0) { memset(sdata->auth_triplets, 0, sizeof(sdata->auth_triplets)); for (idx = 0; idx < ARRAY_SIZE(sdata->auth_triplets); idx++) sdata->auth_triplets[idx].key_seq = GSM_KEY_SEQ_INVAL; } - for (idx = 0; idx < gsup_msg->num_auth_tuples; idx++) { - size_t key_seq = gsup_msg->auth_tuples[idx].key_seq; + for (idx = 0; idx < gsup_msg->num_auth_vectors; idx++) { + size_t key_seq = idx; LOGGSUBSCRP(LOGL_DEBUG, subscr, "Adding auth tuple, cksn = %zu\n", key_seq); if (key_seq >= ARRAY_SIZE(sdata->auth_triplets)) { @@ -219,7 +220,8 @@ static int gprs_subscr_handle_gsup_auth_res(struct gsm_subscriber *subscr, key_seq); continue; } - sdata->auth_triplets[key_seq] = gsup_msg->auth_tuples[idx]; + sdata->auth_triplets[key_seq].vec = gsup_msg->auth_vectors[idx]; + sdata->auth_triplets[key_seq].key_seq = key_seq; } sdata->auth_triplets_updated = 1; @@ -259,7 +261,7 @@ static struct sgsn_subscriber_pdp_data *gprs_subscr_pdp_data_get_by_id( static void gprs_subscr_gsup_insert_data(struct gsm_subscriber *subscr, - struct gprs_gsup_message *gsup_msg) + struct osmo_gsup_message *gsup_msg) { struct sgsn_subscriber_data *sdata = subscr->sgsn_data; unsigned idx; @@ -296,7 +298,7 @@ static void gprs_subscr_gsup_insert_data(struct gsm_subscriber *subscr, } for (idx = 0; idx < gsup_msg->num_pdp_infos; idx++) { - struct gprs_gsup_pdp_info *pdp_info = &gsup_msg->pdp_infos[idx]; + struct osmo_gsup_pdp_info *pdp_info = &gsup_msg->pdp_infos[idx]; size_t ctx_id = pdp_info->context_id; struct sgsn_subscriber_pdp_data *pdp_data; @@ -336,8 +338,11 @@ static void gprs_subscr_gsup_insert_data(struct gsm_subscriber *subscr, } static int gprs_subscr_handle_gsup_upd_loc_res(struct gsm_subscriber *subscr, - struct gprs_gsup_message *gsup_msg) + struct osmo_gsup_message *gsup_msg) { + /* contrary to MAP, we allow piggy-backing subscriber data onto + * the UPDATE LOCATION RESULT, and don't mandate the use of a + * separate nested INSERT SUBSCRIBER DATA transaction */ gprs_subscr_gsup_insert_data(subscr, gsup_msg); subscr->authorized = 1; @@ -349,6 +354,22 @@ static int gprs_subscr_handle_gsup_upd_loc_res(struct gsm_subscriber *subscr, return 0; } +static int gprs_subscr_handle_gsup_isd_req(struct gsm_subscriber *subscr, + struct osmo_gsup_message *gsup_msg) +{ + struct osmo_gsup_message gsup_reply = {0}; + + gprs_subscr_gsup_insert_data(subscr, gsup_msg); + + subscr->authorized = 1; + subscr->sgsn_data->error_cause = SGSN_ERROR_CAUSE_NONE; + subscr->flags |= GPRS_SUBSCRIBER_ENABLE_PURGE; + gprs_subscr_update(subscr); + + gsup_reply.message_type = OSMO_GSUP_MSGT_INSERT_DATA_RESULT; + return gprs_subscr_tx_gsup_message(subscr, &gsup_reply); +} + static int check_cause(int cause) { switch (cause) { @@ -366,7 +387,7 @@ static int check_cause(int cause) } static int gprs_subscr_handle_gsup_auth_err(struct gsm_subscriber *subscr, - struct gprs_gsup_message *gsup_msg) + struct osmo_gsup_message *gsup_msg) { unsigned idx; struct sgsn_subscriber_data *sdata = subscr->sgsn_data; @@ -419,7 +440,7 @@ static int gprs_subscr_handle_gsup_auth_err(struct gsm_subscriber *subscr, } static int gprs_subscr_handle_gsup_upd_loc_err(struct gsm_subscriber *subscr, - struct gprs_gsup_message *gsup_msg) + struct osmo_gsup_message *gsup_msg) { int cause_err; @@ -465,9 +486,9 @@ static int gprs_subscr_handle_gsup_upd_loc_err(struct gsm_subscriber *subscr, } static int gprs_subscr_handle_gsup_purge_no_subscr( - struct gprs_gsup_message *gsup_msg) + struct osmo_gsup_message *gsup_msg) { - if (GPRS_GSUP_IS_MSGT_ERROR(gsup_msg->message_type)) { + if (OSMO_GSUP_IS_MSGT_ERROR(gsup_msg->message_type)) { LOGGSUPP(LOGL_NOTICE, gsup_msg, "Purge MS has failed with cause '%s' (%d)\n", get_value_string(gsm48_gmm_cause_names, gsup_msg->cause), @@ -480,7 +501,7 @@ static int gprs_subscr_handle_gsup_purge_no_subscr( } static int gprs_subscr_handle_gsup_purge_res(struct gsm_subscriber *subscr, - struct gprs_gsup_message *gsup_msg) + struct osmo_gsup_message *gsup_msg) { LOGGSUBSCRP(LOGL_INFO, subscr, "Completing purge MS\n"); @@ -492,7 +513,7 @@ static int gprs_subscr_handle_gsup_purge_res(struct gsm_subscriber *subscr, } static int gprs_subscr_handle_gsup_purge_err(struct gsm_subscriber *subscr, - struct gprs_gsup_message *gsup_msg) + struct osmo_gsup_message *gsup_msg) { LOGGSUBSCRP(LOGL_NOTICE, subscr, "Purge MS has failed with cause '%s' (%d)\n", @@ -525,17 +546,17 @@ static int gprs_subscr_handle_gsup_purge_err(struct gsm_subscriber *subscr, } static int gprs_subscr_handle_loc_cancel_req(struct gsm_subscriber *subscr, - struct gprs_gsup_message *gsup_msg) + struct osmo_gsup_message *gsup_msg) { - struct gprs_gsup_message gsup_reply = {0}; + struct osmo_gsup_message gsup_reply = {0}; int is_update_procedure = !gsup_msg->cancel_type || - gsup_msg->cancel_type == GPRS_GSUP_CANCEL_TYPE_UPDATE; + gsup_msg->cancel_type == OSMO_GSUP_CANCEL_TYPE_UPDATE; LOGGSUBSCRP(LOGL_INFO, subscr, "Cancelling MS subscriber (%s)\n", is_update_procedure ? "update procedure" : "subscription withdraw"); - gsup_reply.message_type = GPRS_GSUP_MSGT_LOCATION_CANCEL_RESULT; + gsup_reply.message_type = OSMO_GSUP_MSGT_LOCATION_CANCEL_RESULT; gprs_subscr_tx_gsup_message(subscr, &gsup_reply); if (is_update_procedure) @@ -552,16 +573,16 @@ static int gprs_subscr_handle_loc_cancel_req(struct gsm_subscriber *subscr, return 0; } -static int gprs_subscr_handle_unknown_imsi(struct gprs_gsup_message *gsup_msg) +static int gprs_subscr_handle_unknown_imsi(struct osmo_gsup_message *gsup_msg) { - if (GPRS_GSUP_IS_MSGT_REQUEST(gsup_msg->message_type)) { + if (OSMO_GSUP_IS_MSGT_REQUEST(gsup_msg->message_type)) { gprs_subscr_tx_gsup_error_reply(NULL, gsup_msg, GMM_CAUSE_IMSI_UNKNOWN); LOGP(DGPRS, LOGL_NOTICE, "Unknown IMSI %s, discarding GSUP request " "of type 0x%02x\n", gsup_msg->imsi, gsup_msg->message_type); - } else if (GPRS_GSUP_IS_MSGT_ERROR(gsup_msg->message_type)) { + } else if (OSMO_GSUP_IS_MSGT_ERROR(gsup_msg->message_type)) { LOGP(DGPRS, LOGL_NOTICE, "Unknown IMSI %s, discarding GSUP error " "of type 0x%02x, cause '%s' (%d)\n", @@ -584,10 +605,10 @@ int gprs_subscr_rx_gsup_message(struct msgb *msg) size_t data_len = msgb_l2len(msg); int rc = 0; - struct gprs_gsup_message gsup_msg = {0}; + struct osmo_gsup_message gsup_msg = {0}; struct gsm_subscriber *subscr; - rc = gprs_gsup_decode(data, data_len, &gsup_msg); + rc = osmo_gsup_decode(data, data_len, &gsup_msg); if (rc < 0) { LOGP(DGPRS, LOGL_ERROR, "decoding GSUP message fails with error '%s' (%d)\n", @@ -598,21 +619,21 @@ int gprs_subscr_rx_gsup_message(struct msgb *msg) if (!gsup_msg.imsi[0]) { LOGP(DGPRS, LOGL_ERROR, "Missing IMSI in GSUP message\n"); - if (GPRS_GSUP_IS_MSGT_REQUEST(gsup_msg.message_type)) + if (OSMO_GSUP_IS_MSGT_REQUEST(gsup_msg.message_type)) gprs_subscr_tx_gsup_error_reply(NULL, &gsup_msg, GMM_CAUSE_INV_MAND_INFO); return -GMM_CAUSE_INV_MAND_INFO; } - if (!gsup_msg.cause && GPRS_GSUP_IS_MSGT_ERROR(gsup_msg.message_type)) + if (!gsup_msg.cause && OSMO_GSUP_IS_MSGT_ERROR(gsup_msg.message_type)) gsup_msg.cause = GMM_CAUSE_NET_FAIL; subscr = gprs_subscr_get_by_imsi(gsup_msg.imsi); if (!subscr) { switch (gsup_msg.message_type) { - case GPRS_GSUP_MSGT_PURGE_MS_RESULT: - case GPRS_GSUP_MSGT_PURGE_MS_ERROR: + case OSMO_GSUP_MSGT_PURGE_MS_RESULT: + case OSMO_GSUP_MSGT_PURGE_MS_ERROR: return gprs_subscr_handle_gsup_purge_no_subscr(&gsup_msg); default: return gprs_subscr_handle_unknown_imsi(&gsup_msg); @@ -623,36 +644,39 @@ int gprs_subscr_rx_gsup_message(struct msgb *msg) "Received GSUP message of type 0x%02x\n", gsup_msg.message_type); switch (gsup_msg.message_type) { - case GPRS_GSUP_MSGT_LOCATION_CANCEL_REQUEST: + case OSMO_GSUP_MSGT_LOCATION_CANCEL_REQUEST: rc = gprs_subscr_handle_loc_cancel_req(subscr, &gsup_msg); break; - case GPRS_GSUP_MSGT_SEND_AUTH_INFO_RESULT: + case OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT: rc = gprs_subscr_handle_gsup_auth_res(subscr, &gsup_msg); break; - case GPRS_GSUP_MSGT_SEND_AUTH_INFO_ERROR: + case OSMO_GSUP_MSGT_SEND_AUTH_INFO_ERROR: rc = gprs_subscr_handle_gsup_auth_err(subscr, &gsup_msg); break; - case GPRS_GSUP_MSGT_UPDATE_LOCATION_RESULT: + case OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT: rc = gprs_subscr_handle_gsup_upd_loc_res(subscr, &gsup_msg); break; - case GPRS_GSUP_MSGT_UPDATE_LOCATION_ERROR: + case OSMO_GSUP_MSGT_UPDATE_LOCATION_ERROR: rc = gprs_subscr_handle_gsup_upd_loc_err(subscr, &gsup_msg); break; - case GPRS_GSUP_MSGT_PURGE_MS_ERROR: + case OSMO_GSUP_MSGT_PURGE_MS_ERROR: rc = gprs_subscr_handle_gsup_purge_err(subscr, &gsup_msg); break; - case GPRS_GSUP_MSGT_PURGE_MS_RESULT: + case OSMO_GSUP_MSGT_PURGE_MS_RESULT: rc = gprs_subscr_handle_gsup_purge_res(subscr, &gsup_msg); break; - case GPRS_GSUP_MSGT_INSERT_DATA_REQUEST: - case GPRS_GSUP_MSGT_DELETE_DATA_REQUEST: + case OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: + rc = gprs_subscr_handle_gsup_isd_req(subscr, &gsup_msg); + break; + + case OSMO_GSUP_MSGT_DELETE_DATA_REQUEST: LOGGSUBSCRP(LOGL_ERROR, subscr, "Rx GSUP message type %d not yet implemented\n", gsup_msg.message_type); @@ -665,7 +689,7 @@ int gprs_subscr_rx_gsup_message(struct msgb *msg) LOGGSUBSCRP(LOGL_ERROR, subscr, "Rx GSUP message type %d not valid at SGSN\n", gsup_msg.message_type); - if (GPRS_GSUP_IS_MSGT_REQUEST(gsup_msg.message_type)) + if (OSMO_GSUP_IS_MSGT_REQUEST(gsup_msg.message_type)) gprs_subscr_tx_gsup_error_reply( subscr, &gsup_msg, GMM_CAUSE_MSGT_NOTEXIST_NOTIMPL); rc = -GMM_CAUSE_MSGT_NOTEXIST_NOTIMPL; @@ -680,11 +704,11 @@ int gprs_subscr_rx_gsup_message(struct msgb *msg) int gprs_subscr_purge(struct gsm_subscriber *subscr) { struct sgsn_subscriber_data *sdata = subscr->sgsn_data; - struct gprs_gsup_message gsup_msg = {0}; + struct osmo_gsup_message gsup_msg = {0}; LOGGSUBSCRP(LOGL_INFO, subscr, "purging MS subscriber\n"); - gsup_msg.message_type = GPRS_GSUP_MSGT_PURGE_MS_REQUEST; + gsup_msg.message_type = OSMO_GSUP_MSGT_PURGE_MS_REQUEST; /* Provide the HLR number in case it is known */ gsup_msg.hlr_enc_len = sdata->hlr_len; @@ -695,23 +719,23 @@ int gprs_subscr_purge(struct gsm_subscriber *subscr) int gprs_subscr_query_auth_info(struct gsm_subscriber *subscr) { - struct gprs_gsup_message gsup_msg = {0}; + struct osmo_gsup_message gsup_msg = {0}; LOGGSUBSCRP(LOGL_INFO, subscr, "subscriber auth info is not available\n"); - gsup_msg.message_type = GPRS_GSUP_MSGT_SEND_AUTH_INFO_REQUEST; + gsup_msg.message_type = OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST; return gprs_subscr_tx_gsup_message(subscr, &gsup_msg); } int gprs_subscr_location_update(struct gsm_subscriber *subscr) { - struct gprs_gsup_message gsup_msg = {0}; + struct osmo_gsup_message gsup_msg = {0}; LOGGSUBSCRP(LOGL_INFO, subscr, "subscriber data is not available\n"); - gsup_msg.message_type = GPRS_GSUP_MSGT_UPDATE_LOCATION_REQUEST; + gsup_msg.message_type = OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST; return gprs_subscr_tx_gsup_message(subscr, &gsup_msg); } @@ -755,8 +779,9 @@ struct gsm_subscriber *gprs_subscr_get_or_create_by_mmctx(struct sgsn_mm_ctx *mm } if (strcpy(subscr->equipment.imei, mmctx->imei) != 0) { - strncpy(subscr->equipment.imei, mmctx->imei, GSM_IMEI_LENGTH-1); - subscr->equipment.imei[GSM_IMEI_LENGTH-1] = 0; + strncpy(subscr->equipment.imei, mmctx->imei, + sizeof(subscr->equipment.imei)-1); + subscr->equipment.imei[sizeof(subscr->equipment.imei)-1] = 0; } if (subscr->lac != mmctx->ra.lac) diff --git a/openbsc/src/gprs/gprs_utils.c b/openbsc/src/gprs/gprs_utils.c index 895a03384..64ed9788d 100644 --- a/openbsc/src/gprs/gprs_utils.c +++ b/openbsc/src/gprs/gprs_utils.c @@ -20,11 +20,11 @@ * */ #include <openbsc/gprs_utils.h> -#include <openbsc/gsm_04_08_gprs.h> #include <osmocom/core/msgb.h> #include <osmocom/gprs/gprs_ns.h> +#include <osmocom/gsm/protocol/gsm_04_08_gprs.h> #include <osmocom/gsm/protocol/gsm_04_08.h> #include <osmocom/gsm/gsm48.h> @@ -266,140 +266,6 @@ void gprs_parse_tmsi(const uint8_t *value, uint32_t *tmsi) *tmsi = ntohl(tmsi_be); } -/* TODO: Move shift functions to libosmocore */ - -int gprs_shift_v_fixed(uint8_t **data, size_t *data_len, - size_t len, uint8_t **value) -{ - if (len > *data_len) - goto fail; - - if (value) - *value = *data; - - *data += len; - *data_len -= len; - - return len; - -fail: - *data += *data_len; - *data_len = 0; - return -1; -} - -int gprs_match_tv_fixed(uint8_t **data, size_t *data_len, - uint8_t tag, size_t len, - uint8_t **value) -{ - size_t ie_len; - - if (*data_len == 0) - goto fail; - - if ((*data)[0] != tag) - return 0; - - if (len > *data_len - 1) - goto fail; - - if (value) - *value = *data + 1; - - ie_len = len + 1; - *data += ie_len; - *data_len -= ie_len; - - return ie_len; - -fail: - *data += *data_len; - *data_len = 0; - return -1; -} - -int gprs_match_tlv(uint8_t **data, size_t *data_len, - uint8_t expected_tag, uint8_t **value, size_t *value_len) -{ - int rc; - uint8_t tag; - uint8_t *old_data = *data; - size_t old_data_len = *data_len; - - rc = gprs_shift_tlv(data, data_len, &tag, value, value_len); - - if (rc > 0 && tag != expected_tag) { - *data = old_data; - *data_len = old_data_len; - return 0; - } - - return rc; -} - -int gprs_shift_tlv(uint8_t **data, size_t *data_len, - uint8_t *tag, uint8_t **value, size_t *value_len) -{ - size_t len; - size_t ie_len; - - if (*data_len < 2) - goto fail; - - len = (*data)[1]; - if (len > *data_len - 2) - goto fail; - - if (tag) - *tag = (*data)[0]; - if (value) - *value = *data + 2; - if (value_len) - *value_len = len; - - ie_len = len + 2; - - *data += ie_len; - *data_len -= ie_len; - - return ie_len; - -fail: - *data += *data_len; - *data_len = 0; - return -1; -} - -int gprs_shift_lv(uint8_t **data, size_t *data_len, - uint8_t **value, size_t *value_len) -{ - size_t len; - size_t ie_len; - - if (*data_len < 1) - goto fail; - - len = (*data)[0]; - if (len > *data_len - 1) - goto fail; - - if (value) - *value = *data + 1; - if (value_len) - *value_len = len; - - ie_len = len + 1; - *data += ie_len; - *data_len -= ie_len; - - return ie_len; - -fail: - *data += *data_len; - *data_len = 0; - return -1; -} - int gprs_ra_id_equals(const struct gprs_ra_id *id1, const struct gprs_ra_id *id2) { diff --git a/openbsc/src/gprs/gsm_04_08_gprs.c b/openbsc/src/gprs/gsm_04_08_gprs.c index ed0172862..90657eb05 100644 --- a/openbsc/src/gprs/gsm_04_08_gprs.c +++ b/openbsc/src/gprs/gsm_04_08_gprs.c @@ -19,126 +19,12 @@ * */ +/* TODO: Move this to osmocom/gsm/protocol/gsm_04_08_gprs.h ? */ #include <openbsc/gsm_04_08_gprs.h> #include <osmocom/core/utils.h> -/* Protocol related stuff, should go into libosmocore */ - -/* 10.5.5.14 GPRS MM Cause / Table 10.5.147 */ -const struct value_string gsm48_gmm_cause_names_[] = { - { GMM_CAUSE_IMSI_UNKNOWN, "IMSI unknown in HLR" }, - { GMM_CAUSE_ILLEGAL_MS, "Illegal MS" }, - { GMM_CAUSE_ILLEGAL_ME, "Illegal ME" }, - { GMM_CAUSE_GPRS_NOTALLOWED, "GPRS services not allowed" }, - { GMM_CAUSE_GPRS_OTHER_NOTALLOWED, - "GPRS services and non-GPRS services not allowed" }, - { GMM_CAUSE_MS_ID_NOT_DERIVED, - "MS identity cannot be derived by the network" }, - { GMM_CAUSE_IMPL_DETACHED, "Implicitly detached" }, - { GMM_CAUSE_PLMN_NOTALLOWED, "PLMN not allowed" }, - { GMM_CAUSE_LA_NOTALLOWED, "Location Area not allowed" }, - { GMM_CAUSE_ROAMING_NOTALLOWED, - "Roaming not allowed in this location area" }, - { GMM_CAUSE_NO_GPRS_PLMN, - "GPRS services not allowed in this PLMN" }, - { GMM_CAUSE_MSC_TEMP_NOTREACH, "MSC temporarily not reachable" }, - { GMM_CAUSE_NET_FAIL, "Network failure" }, - { GMM_CAUSE_CONGESTION, "Congestion" }, - { GMM_CAUSE_SEM_INCORR_MSG, "Semantically incorrect message" }, - { GMM_CAUSE_INV_MAND_INFO, "Invalid mandatory information" }, - { GMM_CAUSE_MSGT_NOTEXIST_NOTIMPL, - "Message type non-existant or not implemented" }, - { GMM_CAUSE_MSGT_INCOMP_P_STATE, - "Message type not compatible with protocol state" }, - { GMM_CAUSE_IE_NOTEXIST_NOTIMPL, - "Information element non-existent or not implemented" }, - { GMM_CAUSE_COND_IE_ERR, "Conditional IE error" }, - { GMM_CAUSE_MSG_INCOMP_P_STATE, - "Message not compatible with protocol state " }, - { GMM_CAUSE_PROTO_ERR_UNSPEC, "Protocol error, unspecified" }, - { 0, NULL } -}; - -const struct value_string *gsm48_gmm_cause_names = gsm48_gmm_cause_names_; - -/* 10.5.6.6 SM Cause / Table 10.5.157 */ -const struct value_string gsm48_gsm_cause_names_[] = { - { GSM_CAUSE_INSUFF_RSRC, "Insufficient resources" }, - { GSM_CAUSE_MISSING_APN, "Missing or unknown APN" }, - { GSM_CAUSE_UNKNOWN_PDP, "Unknown PDP address or PDP type" }, - { GSM_CAUSE_AUTH_FAILED, "User Authentication failed" }, - { GSM_CAUSE_ACT_REJ_GGSN, "Activation rejected by GGSN" }, - { GSM_CAUSE_ACT_REJ_UNSPEC, "Activation rejected, unspecified" }, - { GSM_CAUSE_SERV_OPT_NOTSUPP, "Service option not supported" }, - { GSM_CAUSE_REQ_SERV_OPT_NOTSUB, - "Requested service option not subscribed" }, - { GSM_CAUSE_SERV_OPT_TEMP_OOO, - "Service option temporarily out of order" }, - { GSM_CAUSE_NSAPI_IN_USE, "NSAPI already used" }, - { GSM_CAUSE_DEACT_REGULAR, "Regular deactivation" }, - { GSM_CAUSE_QOS_NOT_ACCEPTED, "QoS not accepted" }, - { GSM_CAUSE_NET_FAIL, "Network Failure" }, - { GSM_CAUSE_REACT_RQD, "Reactivation required" }, - { GSM_CAUSE_FEATURE_NOTSUPP, "Feature not supported " }, - { GSM_CAUSE_INVALID_TRANS_ID, "Invalid transaction identifier" }, - { GSM_CAUSE_SEM_INCORR_MSG, "Semantically incorrect message" }, - { GSM_CAUSE_INV_MAND_INFO, "Invalid mandatory information" }, - { GSM_CAUSE_MSGT_NOTEXIST_NOTIMPL, - "Message type non-existant or not implemented" }, - { GSM_CAUSE_MSGT_INCOMP_P_STATE, - "Message type not compatible with protocol state" }, - { GSM_CAUSE_IE_NOTEXIST_NOTIMPL, - "Information element non-existent or not implemented" }, - { GSM_CAUSE_COND_IE_ERR, "Conditional IE error" }, - { GSM_CAUSE_MSG_INCOMP_P_STATE, - "Message not compatible with protocol state " }, - { GSM_CAUSE_PROTO_ERR_UNSPEC, "Protocol error, unspecified" }, - { 0, NULL } -}; - -const struct value_string *gsm48_gsm_cause_names = gsm48_gsm_cause_names_; - -/* 10.5.5.2 */ -const struct value_string gprs_att_t_strs_[] = { - { GPRS_ATT_T_ATTACH, "GPRS attach" }, - { GPRS_ATT_T_ATT_WHILE_IMSI, "GPRS attach while IMSI attached" }, - { GPRS_ATT_T_COMBINED, "Combined GPRS/IMSI attach" }, - { 0, NULL } -}; - -const struct value_string *gprs_att_t_strs = gprs_att_t_strs_; - -const struct value_string gprs_upd_t_strs_[] = { - { GPRS_UPD_T_RA, "RA updating" }, - { GPRS_UPD_T_RA_LA, "combined RA/LA updating" }, - { GPRS_UPD_T_RA_LA_IMSI_ATT, "combined RA/LA updating + IMSI attach" }, - { GPRS_UPD_T_PERIODIC, "periodic updating" }, - { 0, NULL } -}; - -const struct value_string *gprs_upd_t_strs = gprs_upd_t_strs_; - -/* 10.5.5.5 */ -const struct value_string gprs_det_t_mo_strs_[] = { - { GPRS_DET_T_MO_GPRS, "GPRS detach" }, - { GPRS_DET_T_MO_IMSI, "IMSI detach" }, - { GPRS_DET_T_MO_COMBINED, "Combined GPRS/IMSI detach" }, - { 0, NULL } -}; - -const struct value_string *gprs_det_t_mo_strs = gprs_det_t_mo_strs_; - -const struct value_string gprs_det_t_mt_strs_[] = { - { GPRS_DET_T_MT_REATT_REQ, "re-attach required" }, - { GPRS_DET_T_MT_REATT_NOTREQ, "re-attach not required" }, - { GPRS_DET_T_MT_IMSI, "IMSI detach (after VLR failure)" }, - { 0, NULL } -}; - -const struct value_string *gprs_det_t_mt_strs = gprs_det_t_mt_strs_; - const struct value_string gprs_service_t_strs_[] = { { GPRS_SERVICE_T_SIGNALLING, "signalling" }, { GPRS_SERVICE_T_DATA, "data" }, diff --git a/openbsc/src/gprs/gtphub.c b/openbsc/src/gprs/gtphub.c index e8bd3aee7..58300ea13 100644 --- a/openbsc/src/gprs/gtphub.c +++ b/openbsc/src/gprs/gtphub.c @@ -1434,14 +1434,16 @@ static int gtphub_unmap_header_tei(struct gtphub_peer_port **to_port_p, p->header_tei_rx, gtphub_port_str(from_port)); return -1; } - OSMO_ASSERT(*unmapped_from_tun); + + if (unmapped_from_tun) { + OSMO_ASSERT(*unmapped_from_tun); + LOG(LOGL_DEBUG, "Unmapped TEI coming from: %s\n", + gtphub_tunnel_str(*unmapped_from_tun)); + } uint32_t unmapped_tei = to->tei_orig; set_tei(p, unmapped_tei); - LOG(LOGL_DEBUG, "Unmapped TEI coming from: %s\n", - gtphub_tunnel_str(*unmapped_from_tun)); - /* May be NULL for an invalidated tunnel. */ *to_port_p = to->peer; diff --git a/openbsc/src/gprs/gtphub_ares.c b/openbsc/src/gprs/gtphub_ares.c index 947f2ddd5..667013b8b 100644 --- a/openbsc/src/gprs/gtphub_ares.c +++ b/openbsc/src/gprs/gtphub_ares.c @@ -55,7 +55,7 @@ struct ggsn_lookup { struct gtphub *hub; - char imsi_str[GSM_IMSI_LENGTH]; + char imsi_str[GSM23003_IMSI_MAX_DIGITS+1]; char apn_ni_str[GSM_APN_LENGTH]; char apn_oi_str[GSM_APN_LENGTH]; int have_3dig_mnc; diff --git a/openbsc/src/gprs/oap.c b/openbsc/src/gprs/oap.c index 1426702dd..c7c97774d 100644 --- a/openbsc/src/gprs/oap.c +++ b/openbsc/src/gprs/oap.c @@ -20,10 +20,12 @@ * */ +#include <string.h> + +#include <osmocom/core/utils.h> #include <osmocom/crypt/auth.h> #include <openbsc/oap.h> -#include <openbsc/utils.h> #include <openbsc/debug.h> #include <openbsc/oap_messages.h> @@ -69,12 +71,19 @@ static int oap_evaluate_challenge(const struct oap_state *state, const uint8_t *rx_autn, uint8_t *tx_xres) { + struct osmo_auth_vector vec; + + struct osmo_sub_auth_data auth = { + .type = OSMO_AUTH_TYPE_UMTS, + .algo = OSMO_AUTH_ALG_MILENAGE, + }; + osmo_static_assert(sizeof(((struct osmo_sub_auth_data*)0)->u.umts.k) == sizeof(state->secret_k), _secret_k_size_match); osmo_static_assert(sizeof(((struct osmo_sub_auth_data*)0)->u.umts.opc) == sizeof(state->secret_opc), _secret_opc_size_match); - switch(state->state) { + switch (state->state) { case OAP_UNINITIALIZED: case OAP_DISABLED: return -1; @@ -82,13 +91,6 @@ static int oap_evaluate_challenge(const struct oap_state *state, break; } - struct osmo_auth_vector vec; - - struct osmo_sub_auth_data auth = { - .type = OSMO_AUTH_TYPE_UMTS, - .algo = OSMO_AUTH_ALG_MILENAGE, - }; - memcpy(auth.u.umts.k, state->secret_k, sizeof(auth.u.umts.k)); memcpy(auth.u.umts.opc, state->secret_opc, sizeof(auth.u.umts.opc)); memset(auth.u.umts.amf, '\0', sizeof(auth.u.umts.amf)); @@ -103,7 +105,7 @@ static int oap_evaluate_challenge(const struct oap_state *state, return -3; } - if (constant_time_cmp(vec.autn, rx_autn, sizeof(vec.autn)) != 0) { + if (osmo_constant_time_cmp(vec.autn, rx_autn, sizeof(vec.autn)) != 0) { LOGP(DGPRS, LOGL_ERROR, "OAP: AUTN mismatch!\n"); LOGP(DGPRS, LOGL_INFO, "OAP: AUTN from server: %s\n", osmo_hexdump_nospc(rx_autn, sizeof(vec.autn))); @@ -117,11 +119,11 @@ static int oap_evaluate_challenge(const struct oap_state *state, return 0; } -struct msgb *oap_encoded(const struct oap_message *oap_msg) +struct msgb *oap_encoded(const struct osmo_oap_message *oap_msg) { struct msgb *msg = msgb_alloc_headroom(1000, 64, __func__); OSMO_ASSERT(msg); - oap_encode(msg, oap_msg); + osmo_oap_encode(msg, oap_msg); return msg; } @@ -129,12 +131,13 @@ struct msgb *oap_encoded(const struct oap_message *oap_msg) * On error, return NULL. */ static struct msgb* oap_msg_register(uint16_t client_id) { + struct osmo_oap_message oap_msg = {0}; + if (client_id < 1) { LOGP(DGPRS, LOGL_ERROR, "OAP: Invalid client ID: %d\n", client_id); return NULL; } - struct oap_message oap_msg = {0}; oap_msg.message_type = OAP_MSGT_REGISTER_REQUEST; oap_msg.client_id = client_id; return oap_encoded(&oap_msg); @@ -155,7 +158,7 @@ int oap_register(struct oap_state *state, struct msgb **msg_tx) * On error, return NULL. */ static struct msgb* oap_msg_challenge_response(uint8_t *xres) { - struct oap_message oap_reply = {0}; + struct osmo_oap_message oap_reply = {0}; oap_reply.message_type = OAP_MSGT_CHALLENGE_RESULT; memcpy(oap_reply.xres, xres, sizeof(oap_reply.xres)); @@ -164,10 +167,12 @@ static struct msgb* oap_msg_challenge_response(uint8_t *xres) } static int handle_challenge(struct oap_state *state, - struct oap_message *oap_rx, + struct osmo_oap_message *oap_rx, struct msgb **msg_tx) { int rc; + uint8_t xres[8]; + if (!(oap_rx->rand_present && oap_rx->autn_present)) { LOGP(DGPRS, LOGL_ERROR, "OAP challenge incomplete (rand_present: %d, autn_present: %d)\n", @@ -176,7 +181,6 @@ static int handle_challenge(struct oap_state *state, goto failure; } - uint8_t xres[8]; rc = oap_evaluate_challenge(state, oap_rx->rand, oap_rx->autn, @@ -201,17 +205,16 @@ failure: int oap_handle(struct oap_state *state, const struct msgb *msg_rx, struct msgb **msg_tx) { - *msg_tx = NULL; - uint8_t *data = msgb_l2(msg_rx); size_t data_len = msgb_l2len(msg_rx); + struct osmo_oap_message oap_msg = {0}; int rc = 0; - struct oap_message oap_msg = {0}; + *msg_tx = NULL; OSMO_ASSERT(data); - rc = oap_decode(data, data_len, &oap_msg); + rc = osmo_oap_decode(&oap_msg, data, data_len); if (rc < 0) { LOGP(DGPRS, LOGL_ERROR, "Decoding OAP message failed with error '%s' (%d)\n", diff --git a/openbsc/src/gprs/oap_messages.c b/openbsc/src/gprs/oap_messages.c index eb520532a..d81723fd6 100644 --- a/openbsc/src/gprs/oap_messages.c +++ b/openbsc/src/gprs/oap_messages.c @@ -20,11 +20,10 @@ * */ +#include <osmocom/core/utils.h> #include <openbsc/oap_messages.h> #include <openbsc/debug.h> -#include <openbsc/gprs_utils.h> -#include <openbsc/utils.h> #include <osmocom/gsm/tlv.h> #include <osmocom/core/msgb.h> @@ -32,8 +31,8 @@ #include <stdint.h> -int oap_decode(const uint8_t *const_data, size_t data_len, - struct oap_message *oap_msg) +int osmo_oap_decode(struct osmo_oap_message *oap_msg, + const uint8_t *const_data, size_t data_len) { int rc; uint8_t tag; @@ -48,16 +47,16 @@ int oap_decode(const uint8_t *const_data, size_t data_len, memset(oap_msg, 0, sizeof(*oap_msg)); /* message type */ - rc = gprs_shift_v_fixed(&data, &data_len, 1, &value); + rc = osmo_shift_v_fixed(&data, &data_len, 1, &value); if (rc < 0) return -GMM_CAUSE_INV_MAND_INFO; - oap_msg->message_type = decode_big_endian(value, 1); + oap_msg->message_type = osmo_decode_big_endian(value, 1); /* specific parts */ while (data_len > 0) { enum oap_iei iei; - rc = gprs_shift_tlv(&data, &data_len, &tag, &value, &value_len); + rc = osmo_shift_tlv(&data, &data_len, &tag, &value, &value_len); if (rc < 0) return -GMM_CAUSE_PROTO_ERR_UNSPEC; @@ -72,7 +71,7 @@ int oap_decode(const uint8_t *const_data, size_t data_len, return -GMM_CAUSE_PROTO_ERR_UNSPEC; } - oap_msg->client_id = decode_big_endian(value, value_len); + oap_msg->client_id = osmo_decode_big_endian(value, value_len); if (oap_msg->client_id == 0) { LOGP(DGPRS, LOGL_NOTICE, @@ -145,7 +144,7 @@ int oap_decode(const uint8_t *const_data, size_t data_len, return 0; } -void oap_encode(struct msgb *msg, const struct oap_message *oap_msg) +void osmo_oap_encode(struct msgb *msg, const struct osmo_oap_message *oap_msg) { uint8_t u8; @@ -159,7 +158,8 @@ void oap_encode(struct msgb *msg, const struct oap_message *oap_msg) if (oap_msg->client_id > 0) msgb_tlv_put(msg, OAP_CLIENT_ID_IE, sizeof(oap_msg->client_id), - encode_big_endian(oap_msg->client_id, sizeof(oap_msg->client_id))); + osmo_encode_big_endian(oap_msg->client_id, + sizeof(oap_msg->client_id))); if (oap_msg->rand_present) msgb_tlv_put(msg, OAP_RAND_IE, sizeof(oap_msg->rand), oap_msg->rand); diff --git a/openbsc/src/gprs/sgsn_auth.c b/openbsc/src/gprs/sgsn_auth.c index b83294d30..4b69a0d10 100644 --- a/openbsc/src/gprs/sgsn_auth.c +++ b/openbsc/src/gprs/sgsn_auth.c @@ -19,17 +19,18 @@ * */ +#include <osmocom/gsm/protocol/gsm_04_08_gprs.h> #include <openbsc/sgsn.h> #include <openbsc/gprs_sgsn.h> #include <openbsc/gprs_gmm.h> #include <openbsc/gsm_subscriber.h> -#include <openbsc/gsm_04_08_gprs.h> #include <openbsc/debug.h> const struct value_string auth_state_names[] = { { SGSN_AUTH_ACCEPTED, "accepted"}, { SGSN_AUTH_REJECTED, "rejected"}, { SGSN_AUTH_UNKNOWN, "unknown"}, + { SGSN_AUTH_AUTHENTICATE, "authenticate" }, { 0, NULL } }; diff --git a/openbsc/src/gprs/sgsn_libgtp.c b/openbsc/src/gprs/sgsn_libgtp.c index 2a3ee01f0..303fa887c 100644 --- a/openbsc/src/gprs/sgsn_libgtp.c +++ b/openbsc/src/gprs/sgsn_libgtp.c @@ -39,8 +39,8 @@ #include <osmocom/core/rate_ctr.h> #include <osmocom/crypt/auth.h> #include <osmocom/gprs/gprs_bssgp.h> +#include <osmocom/gsm/protocol/gsm_04_08_gprs.h> -#include <openbsc/gsm_04_08_gprs.h> #include <openbsc/signal.h> #include <openbsc/debug.h> #include <openbsc/sgsn.h> diff --git a/openbsc/src/gprs/sgsn_vty.c b/openbsc/src/gprs/sgsn_vty.c index 00c2761d6..02c0f318c 100644 --- a/openbsc/src/gprs/sgsn_vty.c +++ b/openbsc/src/gprs/sgsn_vty.c @@ -27,13 +27,13 @@ #include <osmocom/core/talloc.h> #include <osmocom/core/utils.h> #include <osmocom/core/rate_ctr.h> +#include <osmocom/gsm/protocol/gsm_04_08_gprs.h> #include <openbsc/debug.h> #include <openbsc/sgsn.h> #include <osmocom/gprs/gprs_ns.h> #include <openbsc/gprs_sgsn.h> #include <openbsc/vty.h> -#include <openbsc/gsm_04_08_gprs.h> #include <openbsc/gprs_gsup_client.h> #include <osmocom/vty/command.h> @@ -613,11 +613,11 @@ static void subscr_dump_full_vty(struct vty *vty, struct gsm_subscriber *subscr, vty_out(vty, " seq # : %d, ", at->key_seq); vty_out(vty, " RAND : %s, ", - osmo_hexdump(at->rand, sizeof(at->rand))); + osmo_hexdump(at->vec.rand, sizeof(at->vec.rand))); vty_out(vty, " SRES : %s, ", - osmo_hexdump(at->sres, sizeof(at->sres))); + osmo_hexdump(at->vec.sres, sizeof(at->vec.sres))); vty_out(vty, " Kc : %s%s", - osmo_hexdump(at->kc, sizeof(at->kc)), + osmo_hexdump(at->vec.kc, sizeof(at->vec.kc)), VTY_NEWLINE); } @@ -704,17 +704,17 @@ DEFUN(update_subscr_insert_auth_triplet, update_subscr_insert_auth_triplet_cmd, OSMO_ASSERT(subscr->sgsn_data); - if (osmo_hexparse(sres_str, &at.sres[0], sizeof(at.sres)) < 0) { + if (osmo_hexparse(sres_str, &at.vec.sres[0], sizeof(at.vec.sres)) < 0) { vty_out(vty, "%% invalid SRES value '%s'%s", sres_str, VTY_NEWLINE); goto failed; } - if (osmo_hexparse(rand_str, &at.rand[0], sizeof(at.rand)) < 0) { + if (osmo_hexparse(rand_str, &at.vec.rand[0], sizeof(at.vec.rand)) < 0) { vty_out(vty, "%% invalid RAND value '%s'%s", rand_str, VTY_NEWLINE); goto failed; } - if (osmo_hexparse(kc_str, &at.kc[0], sizeof(at.kc)) < 0) { + if (osmo_hexparse(kc_str, &at.vec.kc[0], sizeof(at.vec.kc)) < 0) { vty_out(vty, "%% invalid Kc value '%s'%s", kc_str, VTY_NEWLINE); goto failed; |