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nas: set NAS key set identifier to no key available when attaching with IMSI

This commit is contained in:
Andre Puschmann 2020-03-27 20:12:38 +01:00
parent 9cfe692825
commit 0e76b9ed15
2 changed files with 2 additions and 1 deletions
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1
lib/include/srslte/asn1/liblte_mme.h
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@ -1063,6 +1063,7 @@ LIBLTE_ERROR_ENUM liblte_mme_unpack_ms_network_capability_ie(uint8**
// Defines
// Enums
// Structs
#define LIBLTE_MME_NAS_KEY_SET_IDENTIFIER_NO_KEY_AVAILABLE (7)
typedef struct {
LIBLTE_MME_TYPE_OF_SECURITY_CONTEXT_FLAG_ENUM tsc_flag;
uint8 nas_ksi;

2
srsue/src/stack/upper/nas.cc
View File

@ -1698,7 +1698,7 @@ void nas::gen_attach_request(srslte::unique_byte_buffer_t& msg)
} else {
attach_req.eps_mobile_id.type_of_id = LIBLTE_MME_EPS_MOBILE_ID_TYPE_IMSI;
attach_req.nas_ksi.tsc_flag = LIBLTE_MME_TYPE_OF_SECURITY_CONTEXT_FLAG_NATIVE;
attach_req.nas_ksi.nas_ksi = 0;
attach_req.nas_ksi.nas_ksi = LIBLTE_MME_NAS_KEY_SET_IDENTIFIER_NO_KEY_AVAILABLE;
usim->get_imsi_vec(attach_req.eps_mobile_id.imsi, 15);
nas_log->info("Requesting IMSI attach (IMSI=%s)\n", usim->get_imsi_str().c_str());
liblte_mme_pack_attach_request_msg(&attach_req, (LIBLTE_BYTE_MSG_STRUCT*)msg.get());