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Merge remote-tracking branch 'origin/develop-NR_SA_nrUE_security_update' into integration_2021_wk44

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This commit is contained in:
hardy
2021-11-03 13:38:33 +01:00
parent cd28e3fbd7 1aeba1764b
commit cb9defc629
9 changed files with 207 additions and 225 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair2/LAYER2/nr_pdcp/nr_pdcp_oai_api.c
-6
View File
@@ -911,9 +911,7 @@ boolean_t nr_rrc_pdcp_config_asn1_req(
uint8_t *const kRRCint,
uint8_t *const kUPenc,
uint8_t *const kUPint
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
,LTE_PMCH_InfoList_r9_t *pmch_InfoList_r9
#endif
,rb_id_t *const defaultDRB,
struct NR_CellGroupConfig__rlc_BearerToAddModList *rlc_bearer2add_list)
//struct NR_RLC_Config *rlc_Config)
@@ -983,9 +981,7 @@ boolean_t rrc_pdcp_config_asn1_req(
uint8_t *const kRRCenc,
uint8_t *const kRRCint,
uint8_t *const kUPenc
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
,LTE_PMCH_InfoList_r9_t *pmch_InfoList_r9
#endif
,rb_id_t *const defaultDRB)
{
return 0;
@@ -1248,10 +1244,8 @@ boolean_t pdcp_data_req(
const sdu_size_t sdu_buffer_size,
unsigned char *const sdu_buffer,
const pdcp_transmission_mode_t mode
#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
,const uint32_t *const sourceL2Id
,const uint32_t *const destinationL2Id
#endif
)
{
if (srb_flagP) {
openair2/RRC/LTE/rrc_eNB.c
-8
View File
@@ -3618,9 +3618,7 @@ void rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt_t
NULL,
NULL,
NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
, (LTE_PMCH_InfoList_r9_t *) NULL
#endif
, NULL);
/* Refresh SRBs/DRBs */
@@ -3629,11 +3627,9 @@ void rrc_eNB_generate_defaultRRCConnectionReconfiguration(const protocol_ctxt_t
*SRB_configList2, // NULL,
*DRB_configList,
NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
, (LTE_PMCH_InfoList_r9_t *) NULL,
0,
0
#endif
);
}
@@ -6331,9 +6327,7 @@ rrc_eNB_generate_HO_RRCConnectionReconfiguration(const protocol_ctxt_t *const ct
NULL,
NULL,
NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
, (LTE_PMCH_InfoList_r9_t *) NULL
#endif
, NULL);
/* Refresh SRBs/DRBs */
@@ -6342,11 +6336,9 @@ rrc_eNB_generate_HO_RRCConnectionReconfiguration(const protocol_ctxt_t *const ct
*SRB_configList2, // NULL,
*DRB_configList,
NULL
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
, (LTE_PMCH_InfoList_r9_t *) NULL,
0,
0
#endif
);
}
openair2/RRC/NR/rrc_gNB.c
+4 -35
View File
@@ -106,9 +106,7 @@ extern boolean_t nr_rrc_pdcp_config_asn1_req(
uint8_t *const kRRCint,
uint8_t *const kUPenc,
uint8_t *const kUPint
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
,LTE_PMCH_InfoList_r9_t *pmch_InfoList_r9
#endif
,rb_id_t *const defaultDRB,
struct NR_CellGroupConfig__rlc_BearerToAddModList *rlc_bearer2add_list);
@@ -1305,51 +1303,22 @@ rrc_gNB_process_RRCReconfigurationComplete(
ue_context_pP->ue_context.ue_reestablishment_timer = 0;
#ifndef PHYSIM
uint8_t *k_kdf = NULL;
/* Derive the keys from kgnb */
if (DRB_configList != NULL) {
k_kdf = NULL;
nr_derive_key_up_enc(ue_context_pP->ue_context.ciphering_algorithm,
ue_context_pP->ue_context.kgnb,
&k_kdf);
/* kUPenc: last 128 bits of key derivation function which returns 256 bits */
kUPenc = malloc(16);
if (kUPenc == NULL) exit(1);
memcpy(kUPenc, k_kdf+16, 16);
free(k_kdf);
k_kdf = NULL;
&kUPenc);
nr_derive_key_up_int(ue_context_pP->ue_context.integrity_algorithm,
ue_context_pP->ue_context.kgnb,
&k_kdf);
/* kUPint: last 128 bits of key derivation function which returns 256 bits */
kUPint = malloc(16);
if (kUPint == NULL) exit(1);
memcpy(kUPint, k_kdf+16, 16);
free(k_kdf);
&kUPint);
}
k_kdf = NULL;
nr_derive_key_rrc_enc(ue_context_pP->ue_context.ciphering_algorithm,
ue_context_pP->ue_context.kgnb,
&k_kdf);
/* kRRCenc: last 128 bits of key derivation function which returns 256 bits */
kRRCenc = malloc(16);
if (kRRCenc == NULL) exit(1);
memcpy(kRRCenc, k_kdf+16, 16);
free(k_kdf);
k_kdf = NULL;
&kRRCenc);
nr_derive_key_rrc_int(ue_context_pP->ue_context.integrity_algorithm,
ue_context_pP->ue_context.kgnb,
&k_kdf);
/* kRRCint: last 128 bits of key derivation function which returns 256 bits */
kRRCint = malloc(16);
if (kRRCint == NULL) exit(1);
memcpy(kRRCint, k_kdf+16, 16);
free(k_kdf);
#endif
&kRRCint);
/* Refresh SRBs/DRBs */
MSC_LOG_TX_MESSAGE(MSC_RRC_GNB, MSC_PDCP_ENB, NULL, 0, MSC_AS_TIME_FMT" CONFIG_REQ UE %x DRB (security unchanged)",
MSC_AS_TIME_ARGS(ctxt_pP),
openair2/RRC/NR/rrc_gNB_NGAP.c
+3 -27
View File
@@ -308,43 +308,19 @@ nr_rrc_pdcp_config_security(
uint8_t *kUPenc = NULL;
static int print_keys= 1;
#ifndef PHYSIM
uint8_t *k_kdf = NULL;
/* Derive the keys from kgnb */
if (SRB_configList != NULL) {
k_kdf = NULL;
nr_derive_key_up_enc(ue_context_pP->ue_context.ciphering_algorithm,
ue_context_pP->ue_context.kgnb,
&k_kdf);
/* kUPenc: last 128 bits of key derivation function which returns 256 bits */
kUPenc = malloc(16);
if (kUPenc == NULL) exit(1);
memcpy(kUPenc, k_kdf+16, 16);
free(k_kdf);
&kUPenc);
}
k_kdf = NULL;
nr_derive_key_rrc_enc(ue_context_pP->ue_context.ciphering_algorithm,
ue_context_pP->ue_context.kgnb,
&k_kdf);
/* kRRCenc: last 128 bits of key derivation function which returns 256 bits */
kRRCenc = malloc(16);
if (kRRCenc == NULL) exit(1);
memcpy(kRRCenc, k_kdf+16, 16);
free(k_kdf);
k_kdf = NULL;
&kRRCenc);
nr_derive_key_rrc_int(ue_context_pP->ue_context.integrity_algorithm,
ue_context_pP->ue_context.kgnb,
&k_kdf);
/* kRRCint: last 128 bits of key derivation function which returns 256 bits */
kRRCint = malloc(16);
if (kRRCint == NULL) exit(1);
memcpy(kRRCint, k_kdf+16, 16);
free(k_kdf);
#endif
&kRRCint);
if (!IS_SOFTMODEM_IQPLAYER) {
SET_LOG_DUMP(DEBUG_SECURITY) ;
}
openair2/RRC/NR/rrc_gNB_nsa.c
+2 -17
View File
@@ -52,9 +52,7 @@ extern boolean_t nr_rrc_pdcp_config_asn1_req(
uint8_t *const kRRCint,
uint8_t *const kUPenc,
uint8_t *const kUPint
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
,LTE_PMCH_InfoList_r9_t *pmch_InfoList_r9
#endif
,rb_id_t *const defaultDRB,
struct NR_CellGroupConfig__rlc_BearerToAddModList *rlc_bearer2add_list);
@@ -215,25 +213,12 @@ void rrc_add_nsa_user(gNB_RRC_INST *rrc,struct rrc_gNB_ue_context_s *ue_context_
LOG_I(RRC, "selecting integrity algorithm %d\n", ue_context_p->ue_context.integrity_algorithm);
/* derive UP security key */
unsigned char *kUPenc_kdf;
nr_derive_key_up_enc(ue_context_p->ue_context.ciphering_algorithm,
ue_context_p->ue_context.kgnb,
&kUPenc_kdf);
/* kUPenc: last 128 bits of key derivation function which returns 256 bits */
kUPenc = malloc(16);
if (kUPenc == NULL) exit(1);
memcpy(kUPenc, kUPenc_kdf+16, 16);
free(kUPenc_kdf);
unsigned char *kUPint_kdf;
&kUPenc);
nr_derive_key_up_int(ue_context_p->ue_context.integrity_algorithm,
ue_context_p->ue_context.kgnb,
&kUPint_kdf);
/* kUPint: last 128 bits of key derivation function which returns 256 bits */
kUPint = malloc(16);
if (kUPint == NULL) exit(1);
memcpy(kUPint, kUPint_kdf+16, 16);
free(kUPint_kdf);
&kUPint);
e_NR_CipheringAlgorithm cipher_algo;
switch (ue_context_p->ue_context.ciphering_algorithm) {
openair2/RRC/NR_UE/rrc_UE.c
+58 -62
View File
@@ -187,9 +187,7 @@ extern boolean_t nr_rrc_pdcp_config_asn1_req(
uint8_t *const kRRCint,
uint8_t *const kUPenc,
uint8_t *const kUPint
#if (LTE_RRC_VERSION >= MAKE_VERSION(9, 0, 0))
,LTE_PMCH_InfoList_r9_t *pmch_InfoList_r9
#endif
,rb_id_t *const defaultDRB,
struct NR_CellGroupConfig__rlc_BearerToAddModList *rlc_bearer2add_list);
@@ -1661,45 +1659,40 @@ int8_t nr_rrc_ue_decode_ccch( const protocol_ctxt_t *const ctxt_pP, const NR_SRB
uint8_t *kRRCenc = NULL;
uint8_t *kUPenc = NULL;
uint8_t *kRRCint = NULL;
pdcp_t *pdcp_p = NULL;
hash_key_t key = HASHTABLE_NOT_A_KEY_VALUE;
hashtable_rc_t h_rc;
key = PDCP_COLL_KEY_VALUE(ctxt_pP->module_id, ctxt_pP->rnti, ctxt_pP->enb_flag, DCCH, SRB_FLAG_YES);
h_rc = hashtable_get(pdcp_coll_p, key, (void **) &pdcp_p);
nr_derive_key_up_enc(NR_UE_rrc_inst[ctxt_pP->module_id].cipheringAlgorithm,
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb,
&kUPenc);
nr_derive_key_rrc_enc(NR_UE_rrc_inst[ctxt_pP->module_id].cipheringAlgorithm,
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb,
&kRRCenc);
nr_derive_key_rrc_int(NR_UE_rrc_inst[ctxt_pP->module_id].integrityProtAlgorithm,
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb,
&kRRCint);
LOG_I(NR_RRC, "driving kRRCenc, kRRCint and kUPenc from KgNB="
"%02x%02x%02x%02x"
"%02x%02x%02x%02x"
"%02x%02x%02x%02x"
"%02x%02x%02x%02x"
"%02x%02x%02x%02x"
"%02x%02x%02x%02x"
"%02x%02x%02x%02x"
"%02x%02x%02x%02x\n",
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[0], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[1], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[2], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[3],
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[4], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[5], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[6], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[7],
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[8], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[9], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[10], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[11],
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[12], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[13], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[14], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[15],
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[16], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[17], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[18], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[19],
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[20], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[21], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[22], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[23],
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[24], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[25], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[26], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[27],
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[28], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[29], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[30], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[31]);
if (h_rc == HASH_TABLE_OK) {
LOG_D(NR_RRC, "PDCP_COLL_KEY_VALUE() returns valid key = %ld\n", key);
LOG_D(NR_RRC, "driving kRRCenc, kRRCint and kUPenc from KgNB="
"%02x%02x%02x%02x"
"%02x%02x%02x%02x"
"%02x%02x%02x%02x"
"%02x%02x%02x%02x"
"%02x%02x%02x%02x"
"%02x%02x%02x%02x"
"%02x%02x%02x%02x"
"%02x%02x%02x%02x\n",
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[0], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[1], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[2], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[3],
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[4], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[5], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[6], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[7],
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[8], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[9], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[10], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[11],
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[12], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[13], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[14], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[15],
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[16], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[17], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[18], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[19],
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[20], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[21], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[22], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[23],
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[24], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[25], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[26], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[27],
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[28], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[29], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[30], NR_UE_rrc_inst[ctxt_pP->module_id].kgnb[31]);
derive_key_rrc_enc(NR_UE_rrc_inst[ctxt_pP->module_id].cipheringAlgorithm,NR_UE_rrc_inst[ctxt_pP->module_id].kgnb, &kRRCenc);
derive_key_rrc_int(NR_UE_rrc_inst[ctxt_pP->module_id].integrityProtAlgorithm,NR_UE_rrc_inst[ctxt_pP->module_id].kgnb, &kRRCint);
derive_key_up_enc(NR_UE_rrc_inst[ctxt_pP->module_id].cipheringAlgorithm,NR_UE_rrc_inst[ctxt_pP->module_id].kgnb, &kUPenc);
if (securityMode != 0xff) {
pdcp_config_set_security(ctxt_pP, pdcp_p, 0, 0,
NR_UE_rrc_inst[ctxt_pP->module_id].cipheringAlgorithm
| (NR_UE_rrc_inst[ctxt_pP->module_id].integrityProtAlgorithm << 4),
kRRCenc, kRRCint, kUPenc);
} else {
LOG_I(NR_RRC, "skipped pdcp_config_set_security() as securityMode == 0x%02x", securityMode);
}
if (securityMode != 0xff) {
pdcp_config_set_security(ctxt_pP, NULL, DCCH, DCCH+2,
NR_UE_rrc_inst[ctxt_pP->module_id].cipheringAlgorithm
| (NR_UE_rrc_inst[ctxt_pP->module_id].integrityProtAlgorithm << 4),
kRRCenc, kRRCint, kUPenc);
} else {
LOG_I(NR_RRC, "Could not get PDCP instance where key=0x%ld\n", key);
LOG_I(NR_RRC, "skipped pdcp_config_set_security() as securityMode == 0x%02x", securityMode);
}
if (securityModeCommand->criticalExtensions.present == NR_SecurityModeCommand__criticalExtensions_PR_securityModeCommand) {
@@ -2044,21 +2037,12 @@ nr_rrc_ue_establish_srb2(
}
}
uint8_t *k_kdf = NULL;
uint8_t *kRRCenc = NULL;
uint8_t *kRRCint = NULL;
nr_derive_key_rrc_enc(NR_UE_rrc_inst[ctxt_pP->module_id].cipheringAlgorithm,
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb, &k_kdf);
kRRCenc = malloc(16);
if (kRRCenc == NULL) exit(1);
memcpy(kRRCenc, k_kdf + 16, 16);
free(k_kdf);
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb, &kRRCenc);
nr_derive_key_rrc_int(NR_UE_rrc_inst[ctxt_pP->module_id].integrityProtAlgorithm,
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb, &k_kdf);
kRRCint = malloc(16);
if (kRRCint == NULL) exit(1);
memcpy(kRRCint, k_kdf + 16, 16);
free(k_kdf);
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb, &kRRCint);
// Refresh SRBs
nr_rrc_pdcp_config_asn1_req(ctxt_pP,
@@ -2157,23 +2141,13 @@ nr_rrc_ue_establish_srb2(
}
}
uint8_t *k_kdf = NULL;
uint8_t *kUPenc = NULL;
uint8_t *kUPint = NULL;
nr_derive_key_up_enc(NR_UE_rrc_inst[ctxt_pP->module_id].cipheringAlgorithm,
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb, &k_kdf);
kUPenc = malloc(16);
if (kUPenc == NULL) exit(1);
memcpy(kUPenc, k_kdf + 16, 16);
free(k_kdf);
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb, &kUPenc);
nr_derive_key_up_int(NR_UE_rrc_inst[ctxt_pP->module_id].integrityProtAlgorithm,
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb, &k_kdf);
kUPint = malloc(16);
if (kUPint == NULL) exit(1);
memcpy(kUPint, k_kdf + 16, 16);
free(k_kdf);
NR_UE_rrc_inst[ctxt_pP->module_id].kgnb, &kUPint);
MSC_LOG_TX_MESSAGE(
MSC_RRC_UE,
@@ -2537,6 +2511,28 @@ nr_rrc_ue_establish_srb2(
NR_RRC_DCCH_DATA_IND (msg_p).gNB_index);
break;
case NAS_KENB_REFRESH_REQ:
memcpy((void *)NR_UE_rrc_inst[ue_mod_id].kgnb, (void *)NAS_KENB_REFRESH_REQ(msg_p).kenb, sizeof(NR_UE_rrc_inst[ue_mod_id].kgnb));
LOG_D(RRC, "[UE %d] Received %s: refreshed RRC::KgNB = "
"%02x%02x%02x%02x"
"%02x%02x%02x%02x"
"%02x%02x%02x%02x"
"%02x%02x%02x%02x"
"%02x%02x%02x%02x"
"%02x%02x%02x%02x"
"%02x%02x%02x%02x"
"%02x%02x%02x%02x\n",
ue_mod_id, ITTI_MSG_NAME (msg_p),
NR_UE_rrc_inst[ue_mod_id].kgnb[0], NR_UE_rrc_inst[ue_mod_id].kgnb[1], NR_UE_rrc_inst[ue_mod_id].kgnb[2], NR_UE_rrc_inst[ue_mod_id].kgnb[3],
NR_UE_rrc_inst[ue_mod_id].kgnb[4], NR_UE_rrc_inst[ue_mod_id].kgnb[5], NR_UE_rrc_inst[ue_mod_id].kgnb[6], NR_UE_rrc_inst[ue_mod_id].kgnb[7],
NR_UE_rrc_inst[ue_mod_id].kgnb[8], NR_UE_rrc_inst[ue_mod_id].kgnb[9], NR_UE_rrc_inst[ue_mod_id].kgnb[10], NR_UE_rrc_inst[ue_mod_id].kgnb[11],
NR_UE_rrc_inst[ue_mod_id].kgnb[12], NR_UE_rrc_inst[ue_mod_id].kgnb[13], NR_UE_rrc_inst[ue_mod_id].kgnb[14], NR_UE_rrc_inst[ue_mod_id].kgnb[15],
NR_UE_rrc_inst[ue_mod_id].kgnb[16], NR_UE_rrc_inst[ue_mod_id].kgnb[17], NR_UE_rrc_inst[ue_mod_id].kgnb[18], NR_UE_rrc_inst[ue_mod_id].kgnb[19],
NR_UE_rrc_inst[ue_mod_id].kgnb[20], NR_UE_rrc_inst[ue_mod_id].kgnb[21], NR_UE_rrc_inst[ue_mod_id].kgnb[22], NR_UE_rrc_inst[ue_mod_id].kgnb[23],
NR_UE_rrc_inst[ue_mod_id].kgnb[24], NR_UE_rrc_inst[ue_mod_id].kgnb[25], NR_UE_rrc_inst[ue_mod_id].kgnb[26], NR_UE_rrc_inst[ue_mod_id].kgnb[27],
NR_UE_rrc_inst[ue_mod_id].kgnb[28], NR_UE_rrc_inst[ue_mod_id].kgnb[29], NR_UE_rrc_inst[ue_mod_id].kgnb[30], NR_UE_rrc_inst[ue_mod_id].kgnb[31]);
break;
case NAS_UPLINK_DATA_REQ: {
uint32_t length;
uint8_t *buffer;
openair2/UTIL/OSA/osa_key_deriver.c
+2
View File
@@ -121,6 +121,8 @@ int nr_derive_key(algorithm_type_dist_t alg_type, uint8_t alg_id,
string[6] = 0x01;
kdf(string, 7, key, 32, out, 32);
// in NR, we use the last 16 bytes, ignoring the first 16 ones
memcpy(*out, *out+16, 16);
return 0;
}