maki/openairinterface5g
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

UE/API: rename _usim_api_data to usim_sqn_data and move it to usim_data

Browse Source
This commit is contained in:
Frédéric Leroy
2017-01-25 13:21:50 +01:00
parent ec889250a5
commit b33b4df006
3 changed files with 31 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair3/NAS/UE/API/USIM/usim_api.c
+8 -24
View File
@@ -66,22 +66,6 @@ Description Implements the API used by the NAS layer to read/write
*/
#define USIM_API_NVRAM_DIRNAME "USIM_DIR"
/*
* List of last used Sequence Numbers SQN
*/
#define USIM_API_AK_SIZE 6
#define USIM_API_SQN_SIZE USIM_API_AK_SIZE
#define USIM_API_SQNMS_SIZE USIM_API_SQN_SIZE
static struct _usim_api_data_s {
/* Highest sequence number the USIM has ever accepted */
uint8_t sqn_ms[USIM_API_SQNMS_SIZE];
/* List of the last used sequence numbers */
#define USIM_API_SQN_LIST_SIZE 32
uint8_t n_sqns;
uint32_t sqn[USIM_API_SQN_LIST_SIZE];
} _usim_api_data;
static uint8_t _usim_api_hex_char_to_hex_value (char c);
static void _usim_api_hex_string_to_hex_value (uint8_t *hex_value, const char *hex_string, int size);
static int _usim_api_check_sqn(uint32_t seq, uint8_t ind);
@@ -384,7 +368,7 @@ int usim_api_authenticate_test(const OctetString* rand_pP, const OctetString* au
** Others: None **
** **
***************************************************************************/
int usim_api_authenticate(uint8_t usim_api_k[USIM_API_K_SIZE], const OctetString* rand_pP, const OctetString* autn_pP,
int usim_api_authenticate(usim_data_t *usim_data, const OctetString* rand_pP, const OctetString* autn_pP,
OctetString* auts_pP, OctetString* res_pP,
OctetString* ck_pP, OctetString* ik_pP)
{
@@ -402,7 +386,7 @@ int usim_api_authenticate(uint8_t usim_api_k[USIM_API_K_SIZE], const OctetString
/* Compute the anonymity key AK = f5K (RAND) */
u8 ak[USIM_API_AK_SIZE];
f2345(usim_api_k, rand_pP->value,
f2345(usim_data->keys.usim_api_k, rand_pP->value,
res_pP->value, ck_pP->value, ik_pP->value, ak);
LOG_TRACE(INFO, "USIM-API - res(f2) :%s",dump_octet_string(res_pP));
LOG_TRACE(INFO, "USIM-API - ck(f3) :%s",dump_octet_string(ck_pP));
@@ -424,7 +408,7 @@ int usim_api_authenticate(uint8_t usim_api_k[USIM_API_K_SIZE], const OctetString
/* Compute XMAC = f1K (SQN || RAND || AMF) */
#define USIM_API_XMAC_SIZE 8
u8 xmac[USIM_API_XMAC_SIZE];
f1(usim_api_k, rand_pP->value, sqn, &autn_pP->value[USIM_API_SQN_SIZE], xmac);
f1(usim_data->keys.usim_api_k, rand_pP->value, sqn, &autn_pP->value[USIM_API_SQN_SIZE], xmac);
LOG_TRACE(DEBUG,
"USIM-API - Computed XMAC %02X%02X%02X%02X%02X%02X%02X%02X",
xmac[0],xmac[1],xmac[2],xmac[3],
@@ -452,19 +436,19 @@ int usim_api_authenticate(uint8_t usim_api_k[USIM_API_K_SIZE], const OctetString
/* Concealed value of the counter SQNms in the USIM:
* Conc(SQNMS) = SQNMS ⊕ f5*K(RAND) */
f5star(usim_api_k, rand_pP->value, ak);
f5star(usim_data->keys.usim_api_k, rand_pP->value, ak);
u8 sqn_ms[USIM_API_SQNMS_SIZE];
memset(sqn_ms, 0, USIM_API_SQNMS_SIZE);
//#define USIM_API_SQN_MS_SIZE 3
printf("_usim_api_data.sqn_ms %p\n",_usim_api_data.sqn_ms);
printf("usim_data->usim_sqn.sqn_ms %p\n",usim_data->usim_sqn_data.sqn_ms);
for (i = 0; i < USIM_API_SQNMS_SIZE; i++) {
//#warning "LG:BUG HERE TODO"
printf("i %d: ((uint8_t*)(_usim_api_data.sqn_ms))[USIM_API_SQNMS_SIZE - i] %d\n",i, ((uint8_t*)(_usim_api_data.sqn_ms))[USIM_API_SQNMS_SIZE - i]);
printf("i %d: ((uint8_t*)(usim_data->usim_sqn_data.sqn_ms))[USIM_API_SQNMS_SIZE - i] %d\n",i, ((uint8_t*)(usim_data->usim_sqn_data.sqn_ms))[USIM_API_SQNMS_SIZE - i]);
sqn_ms[USIM_API_SQNMS_SIZE - i] =
((uint8_t*)(_usim_api_data.sqn_ms))[USIM_API_SQNMS_SIZE - i];
((uint8_t*)(usim_data->usim_sqn_data.sqn_ms))[USIM_API_SQNMS_SIZE - i];
}
u8 sqnms[USIM_API_SQNMS_SIZE];
@@ -480,7 +464,7 @@ int usim_api_authenticate(uint8_t usim_api_k[USIM_API_K_SIZE], const OctetString
* MACS = f1*K(SQNMS || RAND || AMF) */
#define USIM_API_MACS_SIZE USIM_API_XMAC_SIZE
u8 macs[USIM_API_MACS_SIZE];
f1star(usim_api_k, rand_pP->value, sqn_ms,
f1star(usim_data->keys.usim_api_k, rand_pP->value, sqn_ms,
&rand_pP->value[USIM_API_SQN_SIZE], macs);
LOG_TRACE(DEBUG, "USIM-API - MACS %02X%02X%02X%02X%02X%02X%02X%02X",
macs[0],macs[1],macs[2],macs[3],
openair3/NAS/UE/API/USIM/usim_api.h
+20 -1
View File
@@ -115,6 +115,23 @@ typedef struct {
uint8_t usim_api_k[USIM_API_K_SIZE];
} usim_keys_t;
/*
* List of last used Sequence Numbers SQN
*/
#define USIM_API_AK_SIZE 6
#define USIM_API_SQN_SIZE USIM_API_AK_SIZE
#define USIM_API_SQNMS_SIZE USIM_API_SQN_SIZE
typedef struct {
/* Highest sequence number the USIM has ever accepted */
uint8_t sqn_ms[USIM_API_SQNMS_SIZE];
/* List of the last used sequence numbers */
#define USIM_API_SQN_LIST_SIZE 32
uint8_t n_sqns;
uint32_t sqn[USIM_API_SQN_LIST_SIZE];
} usim_sqn_data_t;
/*
* EPS NAS Security Context
* ------------------------
@@ -336,6 +353,8 @@ typedef struct {
usim_nasconfig_t nasconfig;
/* usim test mode */
uint8_t usimtestmode;
usim_sqn_data_t usim_sqn_data;
>>>>>>> UE/API: rename _usim_api_data to usim_sqn_data and move it to usim_data
} usim_data_t;
/****************************************************************************/
@@ -350,7 +369,7 @@ int usim_api_read(usim_data_t* data);
int usim_api_write(const usim_data_t* data);
int usim_api_authenticate(uint8_t usim_api_k[USIM_API_K_SIZE], const OctetString* rand_pP, const OctetString* autn_pP,
int usim_api_authenticate(usim_data_t *usim_data, const OctetString* rand_pP, const OctetString* autn_pP,
OctetString* auts, OctetString* res,
OctetString* ck, OctetString* ik);
int usim_api_authenticate_test(const OctetString* rand, const OctetString* autn,
openair3/NAS/UE/EMM/Authentication.c
+3 -3
View File
@@ -75,6 +75,7 @@ Description Defines the authentication EMM procedure executed by the
/*
* Retransmission timer handlers
*/
// FIXME REVIEW
extern void *_emm_attach_t3410_handler(void *);
extern void *_emm_service_t3417_handler(void *);
extern void *_emm_detach_t3421_handler(void *);
@@ -159,7 +160,6 @@ int emm_proc_authentication_request(nas_user_t *user, int native_ksi, int ksi,
int rc = RETURNerror;
authentication_data_t *authentication_data = user->authentication_data;
uint8_t *key = user->usim_data.keys.usim_api_k;
emm_timers_t *emm_timers = user->emm_data->emm_timers;
LOG_TRACE(INFO, "EMM-PROC - Authentication requested ksi type = %s, ksi = %d", native_ksi ? "native" : "mapped", ksi);
@@ -220,11 +220,11 @@ int emm_proc_authentication_request(nas_user_t *user, int native_ksi, int ksi,
*/
if(usim_test == 0)
{
rc = usim_api_authenticate(key, rand, autn, &auts, &res, &ck, &ik);
rc = usim_api_authenticate(&user->usim_data, rand, autn, &auts, &res, &ck, &ik);
}
else
{
rc = usim_api_authenticate_test(key, rand, autn, &auts, &res, &ck, &ik);
rc = usim_api_authenticate_test(&user->usim_data, rand, autn, &auts, &res, &ck, &ik);
}
}