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Add log message if EIA0 is used (#167)

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Sukchan Lee
2019-04-02 11:11:24 +09:00
parent 8fea12643a
commit 6bd8411fc1
1 changed files with 10 additions and 1 deletions
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11
src/mme/emm_build.c
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@@ -278,13 +278,22 @@ status_t emm_build_security_mode_command(
sizeof(replayed_ue_security_capabilities->uea) +
sizeof(replayed_ue_security_capabilities->uia) +
sizeof(replayed_ue_security_capabilities->gea);
d_trace(5, " SEC[LEN:%d EEA:0x%x EIA:0x%x UEA:0x%x UIA:0x%x GEA:0x%x]\n",
d_trace(5, " UE[LEN:%d EEA:0x%x EIA:0x%x UEA:0x%x UIA:0x%x GEA:0x%x]\n",
replayed_ue_security_capabilities->length,
replayed_ue_security_capabilities->eea,
replayed_ue_security_capabilities->eia,
replayed_ue_security_capabilities->uea,
replayed_ue_security_capabilities->uia,
replayed_ue_security_capabilities->gea);
d_trace(5, " Selected[Integrity:0x%x Encrypt:0x%x]\n",
mme_ue->selected_int_algorithm, mme_ue->selected_enc_algorithm);
if (mme_ue->selected_int_algorithm == NAS_SECURITY_ALGORITHMS_EIA0)
{
d_fatal("Encrypt[0x%x] CAN BE skipped, "
"but Integrity[0x%x] CANNOT BE skipped",
mme_ue->selected_enc_algorithm, mme_ue->selected_int_algorithm);
return CORE_ERROR;
}
mme_kdf_nas(MME_KDF_NAS_INT_ALG, mme_ue->selected_int_algorithm,
mme_ue->kasme, mme_ue->knas_int);