diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/auc/auc_3g_test.c | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/tests/auc/auc_3g_test.c b/tests/auc/auc_3g_test.c index f1fa2c2..cb5e412 100644 --- a/tests/auc/auc_3g_test.c +++ b/tests/auc/auc_3g_test.c @@ -88,11 +88,23 @@ char *vec_str(const struct osmo_auth_vector *vec) } while (0) uint8_t fake_rand[16] = { 0 }; +bool fake_rand_fixed = true; + +void next_rand(const char *hexstr, bool fixed) +{ + osmo_hexparse(hexstr, fake_rand, sizeof(fake_rand)); + fake_rand_fixed = fixed; +} int rand_get(uint8_t *rand, unsigned int len) { + int i; OSMO_ASSERT(len <= sizeof(fake_rand)); memcpy(rand, fake_rand, len); + if (!fake_rand_fixed) { + for (i = 0; i < len; i++) + fake_rand[i] += 0x11; + } return len; } @@ -115,8 +127,7 @@ static void test_gen_vectors_2g_only(void) aud3g = (struct osmo_sub_auth_data){ 0 }; - osmo_hexparse("39fa2f4e3d523d8619a73b4f65c3e14d", - fake_rand, sizeof(fake_rand)); + next_rand("39fa2f4e3d523d8619a73b4f65c3e14d", true); vec = (struct osmo_auth_vector){ {0} }; VERBOSE_ASSERT(aud3g.u.umts.sqn, == 0, "%"PRIu64); @@ -184,9 +195,7 @@ static void test_gen_vectors_2g_plus_3g(void) aud3g.u.umts.k, sizeof(aud3g.u.umts.k)); osmo_hexparse("FB2A3D1B360F599ABAB99DB8669F8308", aud3g.u.umts.opc, sizeof(aud3g.u.umts.opc)); - - osmo_hexparse("39fa2f4e3d523d8619a73b4f65c3e14d", - fake_rand, sizeof(fake_rand)); + next_rand("39fa2f4e3d523d8619a73b4f65c3e14d", true); vec = (struct osmo_auth_vector){ {0} }; VERBOSE_ASSERT(aud3g.u.umts.sqn, == 0, "%"PRIu64); @@ -252,9 +261,7 @@ static void test_gen_vectors_3g_only(void) aud3g.u.umts.k, sizeof(aud3g.u.umts.k)); osmo_hexparse("FB2A3D1B360F599ABAB99DB8669F8308", aud3g.u.umts.opc, sizeof(aud3g.u.umts.opc)); - - osmo_hexparse("39fa2f4e3d523d8619a73b4f65c3e14d", - fake_rand, sizeof(fake_rand)); + next_rand("39fa2f4e3d523d8619a73b4f65c3e14d", true); vec = (struct osmo_auth_vector){ {0} }; VERBOSE_ASSERT(aud3g.u.umts.sqn, == 0, "%"PRIu64); @@ -353,8 +360,7 @@ static void test_gen_vectors_3g_only(void) osmo_hexparse("39fa2f4e3d523d8619a73b4f65c3e14d", rand_auts, sizeof(rand_auts)); /* new RAND token for the next key */ - osmo_hexparse("897210a0f7de278f0b8213098e098a3f", - fake_rand, sizeof(fake_rand)); + next_rand("897210a0f7de278f0b8213098e098a3f", true); rc = auc_compute_vectors(&vec, 1, &aud2g, &aud3g, rand_auts, auts); VERBOSE_ASSERT(rc, == 1, "%d"); /* The USIM's last sqn was 23, the calculated vector was 24, hence the |