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store IMSI information + provide FlexRAN API to query UE's IMSI

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This commit is contained in:
Robert Schmidt
2018-02-13 19:01:47 +01:00
parent 9d05a9a3b1
commit d8a6715395
4 changed files with 35 additions and 3 deletions
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openair2/RRC/LITE/defs.h
+2 -1
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@@ -394,7 +394,8 @@ typedef struct eNB_RRC_UE_s {
MeasResults_t* measResults;
UE_EUTRA_Capability_t* UE_Capability;
uint64_t imsi;
#if defined(ENABLE_SECURITY)
/* KeNB as derived from KASME received from EPC */
uint8_t kenb[32];
openair2/RRC/LITE/rrc_eNB_S1AP.c
+19 -2
View File
@@ -86,8 +86,25 @@ static const uint16_t S1AP_INTEGRITY_EIA2_MASK = 0x4000;
#endif
#endif
uint64_t compute_imsi(ImsiMobileIdentity_t *id) {
uint64_t imsi;
imsi = id->digit15;
imsi += id->digit14 * 10; // pow(10, 1)
imsi += id->digit13 * 100; // pow(10, 2)
imsi += id->digit12 * 1000; // pow(10, 3)
imsi += id->digit11 * 10000; // pow(10, 4)
imsi += id->digit10 * 100000; // pow(10, 5)
imsi += id->digit9 * 1000000; // pow(10, 6)
imsi += id->digit8 * 10000000; // pow(10, 7)
imsi += id->digit7 * 100000000; // pow(10, 8)
imsi += id->digit6 * 1000000000; // pow(10, 9)
imsi += id->digit5 * 10000000000; // pow(10, 10)
imsi += id->digit4 * 100000000000; // pow(10, 11)
imsi += id->digit3 * 1000000000000; // pow(10, 12)
imsi += id->digit2 * 10000000000000; // pow(10, 13)
imsi += id->digit1 * 100000000000000; // pow(10, 14)
return imsi;
}
# if defined(ENABLE_ITTI)
//------------------------------------------------------------------------------