diff options
Diffstat (limited to 'src/tests/rua_helper.c')
| -rw-r--r-- | src/tests/rua_helper.c | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/src/tests/rua_helper.c b/src/tests/rua_helper.c new file mode 100644 index 0000000..70e7724 --- /dev/null +++ b/src/tests/rua_helper.c @@ -0,0 +1,157 @@ +#include "rua_common.h" +#include "rua_ies_defs.h" +#include <osmocom/netif/stream.h> + +#include "hnbgw.h" +#include "asn1helpers.h" + +struct msgb *rua_new_udt(struct msgb *inmsg) +{ + RUA_ConnectionlessTransfer_t out; + RUA_ConnectionlessTransferIEs_t ies; + struct msgb *msg; + int rc; + + memset(&ies, 0, sizeof(ies)); + OCTET_STRING_fromBuf(&ies.ranaP_Message.buf, inmsg->data, msgb_length(inmsg)); + msgb_free(inmsg); + + memset(&out, 0, sizeof(out)); + rc = rua_encode_connectionlesstransferies(&out, &ies); + if (rc < 0) + return NULL; + + msg = rua_generate_initiating_message(RUA_ProcedureCode_id_ConnectionlessTransfer, + RUA_Criticality_reject, + &asn_DEF_RUA_ConnectionlessTransfer, + &out); + + ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_RUA_ConnectionlessTransfer, &out); + + DEBUGP(DMAIN, "transmitting RUA payload of %u bytes\n", msgb_length(msg)); + + msgb_sctp_ppid(msg) = IUH_PPI_RUA; + + return msg; +} + +struct msgb *rua_new_conn(int is_ps, uint32_t context_id, struct msgb *inmsg) +{ + RUA_Connect_t out; + RUA_ConnectIEs_t ies; + struct msgb *msg; + uint32_t ctxidbuf; + int rc; + + memset(&ies, 0, sizeof(ies)); + if (is_ps) + ies.cN_DomainIndicator = RUA_CN_DomainIndicator_ps_domain; + else + ies.cN_DomainIndicator = RUA_CN_DomainIndicator_cs_domain; + asn1_u24_to_bitstring(&ies.context_ID, &ctxidbuf, context_id); + ies.establishment_Cause = RUA_Establishment_Cause_normal_call; + OCTET_STRING_fromBuf(&ies.ranaP_Message.buf, inmsg->data, msgb_length(inmsg)); + msgb_free(inmsg); + + memset(&out, 0, sizeof(out)); + rc = rua_encode_connecties(&out, &ies); + if (rc < 0) + return NULL; + + msgb_free(inmsg); + + msg = rua_generate_initiating_message(RUA_ProcedureCode_id_Connect, + RUA_Criticality_reject, + &asn_DEF_RUA_Connect, + &out); + + ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_RUA_Connect, &out); + + DEBUGP(DMAIN, "transmitting RUA payload of %u bytes\n", msgb_length(msg)); + + msgb_sctp_ppid(msg) = IUH_PPI_RUA; + + return msg; +} + +struct msgb *rua_new_dt(int is_ps, uint32_t context_id, struct msgb *inmsg) +{ + RUA_DirectTransfer_t out; + RUA_DirectTransferIEs_t ies; + struct msgb *msg; + uint32_t ctxidbuf; + int rc; + + memset(&ies, 0, sizeof(ies)); + if (is_ps) + ies.cN_DomainIndicator = RUA_CN_DomainIndicator_ps_domain; + else + ies.cN_DomainIndicator = RUA_CN_DomainIndicator_cs_domain; + asn1_u24_to_bitstring(&ies.context_ID, &ctxidbuf, context_id); + OCTET_STRING_fromBuf(&ies.ranaP_Message.buf, inmsg->data, msgb_length(inmsg)); + msgb_free(inmsg); + + memset(&out, 0, sizeof(out)); + rc = rua_encode_directtransferies(&out, &ies); + if (rc < 0) + return NULL; + + msgb_free(inmsg); + + msg = rua_generate_initiating_message(RUA_ProcedureCode_id_DirectTransfer, + RUA_Criticality_reject, + &asn_DEF_RUA_DirectTransfer, + &out); + + ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_RUA_DirectTransfer, &out); + + DEBUGP(DMAIN, "transmitting RUA payload of %u bytes\n", msgb_length(msg)); + + msgb_sctp_ppid(msg) = IUH_PPI_RUA; + + return msg; +} + +struct msgb *rua_new_disc(int is_ps, uint32_t context_id, struct msgb *inmsg) +{ + RUA_Disconnect_t out; + RUA_DisconnectIEs_t ies; + struct msgb *msg; + uint32_t ctxidbuf; + int rc; + + memset(&ies, 0, sizeof(ies)); + if (is_ps) + ies.cN_DomainIndicator = RUA_CN_DomainIndicator_ps_domain; + else + ies.cN_DomainIndicator = RUA_CN_DomainIndicator_cs_domain; + asn1_u24_to_bitstring(&ies.context_ID, &ctxidbuf, context_id); + /* FIXME: make cause configurable */ + ies.cause.present = RUA_Cause_PR_radioNetwork; + ies.cause.choice.radioNetwork = RUA_CauseRadioNetwork_normal; + if (inmsg && inmsg->data&& msgb_length(inmsg)) { + ies.presenceMask |= DISCONNECTIES_RUA_RANAP_MESSAGE_PRESENT; + OCTET_STRING_fromBuf(&ies.ranaP_Message.buf, inmsg->data, msgb_length(inmsg)); + msgb_free(inmsg); + } + + memset(&out, 0, sizeof(out)); + rc = rua_encode_disconnecties(&out, &ies); + if (rc < 0) + return NULL; + + msgb_free(inmsg); + + msg = rua_generate_initiating_message(RUA_ProcedureCode_id_Disconnect, + RUA_Criticality_reject, + &asn_DEF_RUA_Disconnect, + &out); + + ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_RUA_Disconnect, &out); + + DEBUGP(DMAIN, "transmitting RUA payload of %u bytes\n", msgb_length(msg)); + + msgb_sctp_ppid(msg) = IUH_PPI_RUA; + + return msg; +} |