diff options
| -rw-r--r-- | src/tests/Makefile.am | 2 | ||||
| -rw-r--r-- | src/tests/hnb-test-ranap.c | 48 | ||||
| -rw-r--r-- | src/tests/hnb-test-rua.c | 37 | ||||
| -rw-r--r-- | src/tests/hnb-test.c | 11 |
4 files changed, 97 insertions, 1 deletions
diff --git a/src/tests/Makefile.am b/src/tests/Makefile.am index bcf4a46..1bf50d2 100644 --- a/src/tests/Makefile.am +++ b/src/tests/Makefile.am @@ -13,7 +13,7 @@ test_helpers_LDADD = $(COMMON_LIBS) $(top_builddir)/src/libosmo-ranap.la test_hnbap_SOURCES = $(top_srcdir)/src/hnbap_common.c $(top_srcdir)/src/hnbap_decoder.c test-hnbap.c test_common.c test_hnbap_LDADD = $(COMMON_LIBS) $(top_builddir)/src/hnbap/libosmo-asn1-hnbap.a $(top_builddir)/src/libosmo-ranap.la -hnb_test_SOURCES = $(HNBAP_FILES) $(RUA_FILES) hnb-test.c test_common.c +hnb_test_SOURCES = $(HNBAP_FILES) $(RUA_FILES) hnb-test.c test_common.c hnb-test-ranap.c hnb-test-rua.c hnb_test_LDADD = $(COMMON_LIBS) $(top_builddir)/src/hnbap/libosmo-asn1-hnbap.a $(top_builddir)/src/rua/libosmo-asn1-rua.a $(top_builddir)/src/libosmo-ranap.la test_ranap_SOURCES = $(RANAP_FILES) test-ranap.c test_common.c diff --git a/src/tests/hnb-test-ranap.c b/src/tests/hnb-test-ranap.c new file mode 100644 index 0000000..eb90745 --- /dev/null +++ b/src/tests/hnb-test-ranap.c @@ -0,0 +1,48 @@ +#include <osmocom/core/msgb.h> +#include <osmocom/ranap/ranap_ies_defs.h> + +static const char *printstr(OCTET_STRING_t *s) +{ + osmo_hexdump((char*)s->buf, s->size); +} + +#define PP(octet_string_t) \ + printf(#octet_string_t " = %s\n",\ + printstr(&octet_string_t)) + +void ranap_msg_dt_print(void *ctx, ranap_message *ranap_msg) +{ + OSMO_ASSERT(ranap_msg->procedureCode == + RANAP_ProcedureCode_id_DirectTransfer); + + printf("rx DirectTransfer: presence = %hx\n", ranap_msg->msg.directTransferIEs.presenceMask); + PP(ranap_msg->msg.directTransferIEs.nas_pdu); + + // nas_pdu == '05 08 12' ==> IMEI Identity request + // '05 04 0d' ==> LU reject +/* +typedef struct RANAP_DirectTransferIEs_s { + uint16_t presenceMask; + RANAP_NAS_PDU_t nas_pdu; + RANAP_LAI_t lai; ///< Optional field + RANAP_RAC_t rac; ///< Optional field + RANAP_SAI_t sai; ///< Optional field + RANAP_SAPI_t sapi; ///< Optional field +} RANAP_DirectTransferIEs_t; +*/ +} + +void ranap_msg_dt_get(void *ctx, ranap_message *ranap_msg) +{ + struct msgb *m = ctx; + OSMO_ASSERT(ranap_msg->procedureCode == + RANAP_ProcedureCode_id_DirectTransfer); + + printf("rx DirectTransfer: presence = %hx\n", ranap_msg->msg.directTransferIEs.presenceMask); + PP(ranap_msg->msg.directTransferIEs.nas_pdu); + + int len = ranap_msg->msg.directTransferIEs.nas_pdu.size; + char *data = ranap_msg->msg.directTransferIEs.nas_pdu.buf; + + memcpy(msgb_put(m, len), data, len); +} diff --git a/src/tests/hnb-test-rua.c b/src/tests/hnb-test-rua.c new file mode 100644 index 0000000..41df4f2 --- /dev/null +++ b/src/tests/hnb-test-rua.c @@ -0,0 +1,37 @@ + +#include <asn1c/ANY.h> +#include "../rua_ies_defs.h" + +struct ranap_message_s; + +typedef void (*ranap_handle_cb)(void *ctx, struct ranap_message_s *ranap_msg); + +extern void ranap_msg_dt_print(void *ctx, struct ranap_message_s *ranap_msg); +extern void ranap_msg_dt_get(void *ctx, struct ranap_message_s *ranap_msg); + +static void direct_transfer_nas_pdu_handle(ANY_t *in, ranap_handle_cb handler, void *ctx) +{ + RUA_DirectTransferIEs_t ies; + int rc; + + rc = rua_decode_directtransferies(&ies, in); + if (rc < 0) { + printf("print_rua_init_dt(): failed to decode rua IEs\n"); + return; + } + + rc = ranap_cn_rx_co(handler, ctx, ies.ranaP_Message.buf, ies.ranaP_Message.size); + + /* FIXME: what to do with the asn1c-allocated memory */ + rua_free_directtransferies(&ies); +} + +void direct_transfer_nas_pdu_print(ANY_t *in) +{ + direct_transfer_nas_pdu_handle(in, ranap_msg_dt_print, NULL); +} + +void direct_transfer_nas_pdu_get(ANY_t *in, struct msgb *m) +{ + direct_transfer_nas_pdu_handle(in, ranap_msg_dt_get, m); +} diff --git a/src/tests/hnb-test.c b/src/tests/hnb-test.c index 087e93f..048f3a9 100644 --- a/src/tests/hnb-test.c +++ b/src/tests/hnb-test.c @@ -208,6 +208,8 @@ int hnb_test_hnbap_rx(struct hnb_test *hnb, struct msgb *msg) return rc; } +extern void direct_transfer_nas_pdu_print(ANY_t *in); + int hnb_test_rua_rx(struct hnb_test *hnb, struct msgb *msg) { RUA_RUA_PDU_t _pdu, *pdu = &_pdu; @@ -249,6 +251,15 @@ int hnb_test_rua_rx(struct hnb_test *hnb, struct msgb *msg) break; case RUA_ProcedureCode_id_DirectTransfer: printf("RUA rx DirectTransfer\n"); + { + struct msgb *m = msgb_alloc(1500, "direct_transfer_nas_pdu"); + direct_transfer_nas_pdu_get(&pdu->choice.successfulOutcome.value, m); + + // evaluate + + printf("got %s\n", osmo_hexdump(m->data, m->len)); + msgb_free(m); + } break; case RUA_ProcedureCode_id_Disconnect: printf("RUA rx Disconnect\n"); |