9 #include <osmocom/core/linuxlist.h> 10 #include <osmocom/core/utils.h> 12 #define OSMO_A5_MAX_KEY_LEN_BYTES (128/8) 13 #define OSMO_MILENAGE_IND_BITLEN_MAX 28 74 struct llist_head list;
82 const uint8_t *_rand);
87 const uint8_t *auts,
const uint8_t *rand_auts,
88 const uint8_t *_rand);
96 const uint8_t *auts,
const uint8_t *rand_auts,
97 const uint8_t *_rand);
104 void osmo_c4(uint8_t *ck,
const uint8_t *kc);
const char * name
name of the implementation
Definition: auth.h:76
enum osmo_sub_auth_type type
Definition: auth.h:40
permanent (secret) subscriber auth data
Definition: auth.h:39
uint64_t sqn_ms
sqn from AUTS (output value only)
Definition: auth.h:51
#define OSMO_A5_MAX_KEY_LEN_BYTES
Definition: auth.h:12
unsigned int ind_bitlen
nr of bits not in SEQ, only SQN
Definition: auth.h:49
unsigned int priority
priority value (resp.
Definition: auth.h:77
int osmo_auth_gen_vec(struct osmo_auth_vector *vec, struct osmo_sub_auth_data *aud, const uint8_t *_rand)
Generate authentication vector.
Definition: auth_core.c:148
uint8_t res_len
length (in bytes) of res
Definition: auth.h:66
osmo_auth_algo
Authentication Algorithm.
Definition: auth.h:28
void osmo_c4(uint8_t *ck, const uint8_t *kc)
Definition: auth_core.c:106
uint8_t k[16]
secret key of the subscriber
Definition: auth.h:45
uint8_t opc[16]
operator invariant value
Definition: auth.h:44
uint32_t auth_types
bitmask of OSMO_AUTH_TYPE_*
Definition: auth.h:69
unsigned int ind
which IND slot to use an SQN from
Definition: auth.h:50
uint8_t rand[16]
Definition: gsm_04_08.h:93
int osmo_auth_gen_vec_auts(struct osmo_auth_vector *vec, struct osmo_sub_auth_data *aud, const uint8_t *auts, const uint8_t *rand_auts, const uint8_t *_rand)
Generate authentication vector and re-sync sequence.
Definition: auth_core.c:182
uint8_t ki[OSMO_A5_MAX_KEY_LEN_BYTES]
secret key
Definition: auth.h:54
enum osmo_auth_algo osmo_auth_alg_parse(const char *name)
Parse human-readable name of authentication algorithm.
Definition: auth_core.c:219
const char * osmo_auth_alg_name(enum osmo_auth_algo alg)
Get human-readable name of authentication algorithm.
Definition: auth_core.c:213
int osmo_auth_load(const char *path)
Load all available authentication plugins from the given path.
Definition: auth_core.c:69
uint8_t amf[2]
Definition: auth.h:46
union osmo_sub_auth_data::@31 u
struct osmo_sub_auth_data::@31::@33 gsm
uint8_t sres[4]
Definition: gsm_04_08.h:91
uint64_t sqn
sequence number (in: prev sqn; out: used sqn)
Definition: auth.h:47
int opc_is_op
is the OPC field OPC (0) or OP (1) ?
Definition: auth.h:48
struct osmo_sub_auth_data::@31::@32 umts
static const char * osmo_sub_auth_type_name(enum osmo_sub_auth_type val)
Definition: auth.h:23
enum osmo_auth_algo algo
Definition: auth.h:41
osmo_sub_auth_type
Authentication Type (GSM/UMTS)
Definition: auth.h:16
int osmo_auth_supported(enum osmo_auth_algo algo)
Determine if a given authentication algorithm is supported.
Definition: auth_core.c:82
const struct value_string osmo_sub_auth_type_names[]
Definition: auth_core.c:224
int osmo_auth_register(struct osmo_auth_impl *impl)
Register an authentication algorithm implementation with the core.
Definition: auth_core.c:48