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Merge remote-tracking branch 'origin/oaiUe_AuthReq_Fix' into integration_2022_wk18

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This commit is contained in:
Robert Schmidt
2022-05-04 15:16:36 +02:00
parent 0221499cea 139d20a9ba
commit 9dae4a94bb
2 changed files with 7 additions and 2 deletions
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openair3/NAS/UE/EMM/Authentication.c
+5 -2
View File
@@ -178,12 +178,15 @@ int emm_proc_authentication_request(nas_user_t *user, int native_ksi, int ksi,
OctetString ik = {AUTH_IK_SIZE, authentication_data->ik}; OctetString ik = {AUTH_IK_SIZE, authentication_data->ik};
OctetString res = {AUTH_RES_SIZE, authentication_data->res}; OctetString res = {AUTH_RES_SIZE, authentication_data->res};
if (memcmp(authentication_data->rand, rand->value, AUTH_CK_SIZE) != 0) { if ((memcmp(authentication_data->rand, rand->value, AUTH_CK_SIZE) != 0) ||
(authentication_data->auth_process_started == FALSE)) {
/* /*
* There is no valid stored RAND in the ME or the stored RAND is * There is no valid stored RAND in the ME or the stored RAND is
* different from the new received value in the AUTHENTICATION * different from the new received value in the AUTHENTICATION
* REQUEST message * REQUEST message OR if this is first time UE starting the
* Authentication process
*/ */
authentication_data->auth_process_started = TRUE;
OctetString auts; OctetString auts;
auts.length = 0; auts.length = 0;
auts.value = (uint8_t *)malloc(AUTH_AUTS_SIZE); auts.value = (uint8_t *)malloc(AUTH_AUTS_SIZE);
openair3/NAS/UE/EMM/Authentication.h
+2
View File
@@ -18,6 +18,8 @@ typedef struct {
unsigned char mac_count:2; /* MAC failure counter (#20) */ unsigned char mac_count:2; /* MAC failure counter (#20) */
unsigned char umts_count:2; /* UMTS challenge failure counter (#26) */ unsigned char umts_count:2; /* UMTS challenge failure counter (#26) */
unsigned char sync_count:2; /* Sync failure counter (#21) */ unsigned char sync_count:2; /* Sync failure counter (#21) */
unsigned char auth_process_started:1; /* Authentication started */
unsigned char reserve:1; /* For future use, byte aligned */
} authentication_data_t; } authentication_data_t;
#endif #endif