ranap: New ranap_new_msg_initial_ue() funcition
for testing, it is useful if we can also generate an InitialUE
message - even though a HNB-GW only needs to receive it.
diff --git a/src/ranap_msg_factory.c b/src/ranap_msg_factory.c
index 3202e1a..e0ff42b 100644
--- a/src/ranap_msg_factory.c
+++ b/src/ranap_msg_factory.c
@@ -86,7 +86,9 @@
* ACKNOWLEDGE message to the CN */
if (rnc_id) {
ies.presenceMask = RESETACKNOWLEDGEIES_RANAP_GLOBALRNC_ID_PRESENT;
- /* FIXME: Copy PLMN Identity TBCD-String */
+ OCTET_STRING_fromBuf(&ies.globalRNC_ID.pLMNidentity,
+ rnc_id->pLMNidentity.buf,
+ rnc_id->pLMNidentity.size);
ies.globalRNC_ID.rNC_ID = rnc_id->rNC_ID;
}
@@ -110,6 +112,55 @@
return msg;
}
+/*! \brief generate RANAP INITIAL UE message */
+struct msgb *ranap_new_msg_initial_ue(uint32_t conn_id, int is_ps,
+ RANAP_GlobalRNC_ID_t *rnc_id,
+ uint8_t *nas_pdu, unsigned int nas_len)
+{
+ RANAP_InitialUE_MessageIEs_t ies;
+ RANAP_InitialUE_Message_t out;
+ struct msgb *msg;
+ uint32_t ctxidbuf;
+ int rc;
+ uint16_t buf0 = 0x2342;
+
+ memset(&ies, 0, sizeof(ies));
+ if (is_ps)
+ ies.cN_DomainIndicator = RANAP_CN_DomainIndicator_ps_domain;
+ else
+ ies.cN_DomainIndicator = RANAP_CN_DomainIndicator_cs_domain;
+
+ OCTET_STRING_fromBuf(&ies.lai.pLMNidentity, rnc_id->pLMNidentity.buf, rnc_id->pLMNidentity.size);
+ OCTET_STRING_fromBuf(&ies.lai.lAC, &buf0, sizeof(buf0));
+
+ OCTET_STRING_fromBuf(&ies.sai.pLMNidentity, rnc_id->pLMNidentity.buf, rnc_id->pLMNidentity.size);
+ OCTET_STRING_fromBuf(&ies.sai.lAC, &buf0, sizeof(buf0));
+ OCTET_STRING_fromBuf(&ies.sai.sAC, &buf0, sizeof(buf0));
+
+ OCTET_STRING_fromBuf(&ies.nas_pdu, nas_pdu, nas_len);
+ asn1_u24_to_bitstring(&ies.iuSigConId, &ctxidbuf, conn_id);
+ OCTET_STRING_fromBuf(&ies.globalRNC_ID.pLMNidentity, rnc_id->pLMNidentity.buf, rnc_id->pLMNidentity.size);
+ ies.globalRNC_ID.rNC_ID = rnc_id->rNC_ID;
+
+ memset(&out, 0, sizeof(out));
+ rc = ranap_encode_initialue_messageies(&out, &ies);
+ if (rc < 0) {
+ LOGP(DRANAP, LOGL_ERROR, "error encoding initial UE IEs: %d\n", rc);
+ return NULL;
+ }
+
+ msg = ranap_generate_initiating_message(RANAP_ProcedureCode_id_InitialUE_Message,
+ RANAP_Criticality_reject,
+ &asn_DEF_RANAP_InitialUE_Message,
+ &out);
+
+ /* release dynamic allocations attached to dt */
+ ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_RANAP_InitialUE_Message, &out);
+
+ return msg;
+}
+
+
/*! \brief generate RANAP DIRECT TRANSFER message */
struct msgb *ranap_new_msg_dt(uint8_t sapi, const uint8_t *nas, unsigned int nas_len)
{