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Searched refs:rand (Results 1 – 25 of 58) sorted by relevance

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/system/bt/osi/src/
Dosi.cc36 int rand; in osi_rand() local
45 ssize_t read_bytes = read(rand_fd, &rand, sizeof(rand)); in osi_rand()
48 CHECK(read_bytes == sizeof(rand)); in osi_rand()
50 if (rand < 0) rand = -rand; in osi_rand()
52 return rand; in osi_rand()
/system/bt/stack/smp/
Dsmp_keys.cc89 void smp_proc_passkey(tSMP_CB* p_cb, BT_OCTET8 rand) { in smp_proc_passkey() argument
92 uint8_t* pp = rand; in smp_proc_passkey()
201 [](tSMP_CB* p_cb, BT_OCTET8 rand) { in smp_generate_csrk() argument
203 STREAM_TO_UINT16(div, rand); in smp_generate_csrk()
318 tSMP_STATUS smp_calculate_comfirm(tSMP_CB* p_cb, const Octet16& rand, in smp_calculate_comfirm() argument
334 smp_xor_128(&p1, rand); in smp_calculate_comfirm()
363 smp_debug_print_nbyte_little_endian(p_cb->rand.data(), "local_rand", 16); in smp_generate_confirm()
365 tSMP_STATUS status = smp_calculate_comfirm(p_cb, p_cb->rand, &output); in smp_generate_confirm()
399 [](tSMP_CB* p_cb, BT_OCTET8 rand) { in smp_generate_srand_mrand_confirm() argument
400 memcpy(p_cb->rand.data(), rand, 8); in smp_generate_srand_mrand_confirm()
[all …]
/system/bt/stack/btm/
Dbtm_ble_addr.cc118 return interval_min_ms + std::rand() % interval_random_part_max_ms; in btm_get_next_private_addrress_interval_ms()
149 uint8_t rand[3]; in rpa_matches_irk() local
150 rand[0] = rpa.address[2]; in rpa_matches_irk()
151 rand[1] = rpa.address[1]; in rpa_matches_irk()
152 rand[2] = rpa.address[0]; in rpa_matches_irk()
155 Octet16 x = crypto_toolbox::aes_128(irk, &rand[0], 3); in rpa_matches_irk()
157 rand[0] = rpa.address[5]; in rpa_matches_irk()
158 rand[1] = rpa.address[4]; in rpa_matches_irk()
159 rand[2] = rpa.address[3]; in rpa_matches_irk()
161 if (memcmp(x.data(), &rand[0], 3) == 0) { in rpa_matches_irk()
Dbtm_ble.cc1128 memcpy(p_rec->ble.keys.rand, p_keys->penc_key.rand, BT_OCTET8_LEN); in btm_sec_save_le_key()
1432 void btm_ble_ltk_request(uint16_t handle, uint8_t rand[8], uint16_t ediv) { in btm_ble_ltk_request()
1440 memcpy(p_cb->enc_rand, rand, BT_OCTET8_LEN); in btm_ble_ltk_request()
1475 btsnd_hcic_ble_start_enc(p_rec->ble_hci_handle, p_rec->ble.keys.rand, in btm_ble_start_encrypt()
2041 btsnd_hcic_ble_rand(base::Bind([](BT_OCTET8 rand) { in btm_ble_reset_id() argument
2043 memcpy(tmp.rand1.data(), rand, BT_OCTET8_LEN); in btm_ble_reset_id()
2045 [](reset_id_data tmp, BT_OCTET8 rand) { in btm_ble_reset_id() argument
2046 memcpy(tmp.rand1.data() + 8, rand, BT_OCTET8_LEN); in btm_ble_reset_id()
2048 [](reset_id_data tmp, BT_OCTET8 rand) { in btm_ble_reset_id() argument
2049 memcpy(tmp.rand2.data(), rand, BT_OCTET8_LEN); in btm_ble_reset_id()
[all …]
/system/security/keystore/tests/
Dconfirmationui_rate_limiting_test.cpp84 ASSERT_TRUE(rateLimiting.tryPrompt(rand())); in TEST()
106 uid_t id = rand(); in TEST()
124 uid_t id = rand(); in TEST()
142 uid_t id = rand(); in TEST()
161 uid_t id = rand(); in TEST()
175 uid_t id = rand(); in TEST()
192 uid_t id = rand(); in TEST()
209 uid_t id = rand(); in TEST()
253 uid_t id = rand(); in TEST()
/system/bt/vendor_libs/test_vendor_lib/model/devices/
Dbroken_adv.cc64 uint32_t randomness = rand(); in random_length()
87 uint32_t randomness = rand(); in random_adv_type()
100 uint32_t randomness = rand(); in random_data_length()
118 for (size_t i = 0; i < data_length; i++) ad.push_back(rand() & 0xff); in RandomizeAdvertisement()
/system/extras/mmap-perf/
DmmapPerf.cpp38 uint64_t seed = (unsigned long long)rand() | ((unsigned long long)rand() << 32); in fillPageJunk()
117 unsigned int targetPage = rand() % pagesTotal; in benchRandomRead()
127 unsigned int targetPage = rand() % pagesTotal; in benchRandomWrite()
/system/extras/multinetwork/
Ddnschk.cpp53 name = fmt::format("{}-{}-ds.metric.gstatic.com", rand(), rand()); in main()
Dhttpurl.cpp50 parameters->host = StringPrintf("%d-%d-ipv6test.ds.metric.gstatic.com", rand(), rand()); in parseUrl()
/system/chre/util/tests/
Dheap_test.cc32 array[i] = std::rand(); in TEST()
73 array[i] = std::rand(); in TEST()
87 chre::remove_heap(v, std::rand() % s, comp); in TEST()
/system/core/fs_mgr/libsnapshot/
Dtest_helpers.cpp92 unique_fd rand(open("/dev/urandom", O_RDONLY)); in WriteRandomData() local
103 ssize_t n = TEMP_FAILURE_RETRY(read(rand.get(), buf, sizeof(buf))); in WriteRandomData()
132 unique_fd rand(open("/dev/urandom", O_RDONLY)); in WriteRandomData() local
133 if (rand < 0) { in WriteRandomData()
152 if (!ReadFully(rand, block.data(), block.size())) { in WriteRandomData()
/system/extras/ioshark/
Dioshark_bench_mmap.c94 i = find_rand_index[rand() % rand_index_len]; in mmap_getnext_off_len()
96 iolength = ((rand() % 4) + 1) * 4096; in mmap_getnext_off_len()
130 if ((rand() % 2) == 1) { in mmap_do_io()
/system/netd/server/
DClatdControllerTest.cpp137 uint32_t rand = arc4random_uniform(0xffffffff); in TEST_F() local
138 uint16_t rand1 = rand & 0xffff; in TEST_F()
139 uint16_t rand2 = (rand >> 16) & 0xffff; in TEST_F()
/system/logging/logd/
DLogBufferTest.cpp230 auto rand_uint32 = [](int max) -> uint32_t { return rand() % max; }; in GenerateRandomLogMessage()
233 .pid = rand() % 5000, in GenerateRandomLogMessage()
251 char priority = ANDROID_LOG_INFO + rand() % 2; in GenerateRandomLogMessage()
254 int tag_length = 2 + rand() % 10; in GenerateRandomLogMessage()
256 message.push_back('a' + rand() % 26); in GenerateRandomLogMessage()
260 int msg_length = 2 + rand() % 1000; in GenerateRandomLogMessage()
262 message.push_back('a' + rand() % 26); in GenerateRandomLogMessage()
DSerializedFlushToStateTest.cpp195 unsigned int num_messages = 1 + rand() % 15; in TEST_F()
198 bool compress = rand() % 2; in TEST_F()
199 int buf = rand() % LOG_ID_MAX; in TEST_F()
/system/extras/verity/
Dbuild_verity_tree_test.cpp138 std::min<size_t>(rand() % 10 * 4096, data.size() - offset); in TEST_F()
160 size_t data_length = std::min<size_t>(rand() % 40960, data.size() - offset); in TEST_F()
182 size_t data_length = std::min<size_t>(rand() % 40960, data.size() - offset); in TEST_F()
/system/extras/profcollectd/libprofcollectd/
Dconfig.rs22 use rand::Rng;
137 let mut node_id = rand::thread_rng().gen::<[u8; 6]>(); in generate_random_node_id()
/system/security/keystore2/test_utils/
Dlib.rs38 let number: u16 = rand::random(); in new()
/system/bt/stack/include/
Dble_hci_link_interface.h32 extern void btm_ble_ltk_request(uint16_t handle, uint8_t rand[8],
/system/extras/zram-perf/
Dzram-perf.cpp20 uint32_t start = rand(); in fillPageRand()
26 uint32_t val = rand() & 0xfff; in fillPageCompressible()
/system/bt/gd/security/
Dpairing_handler_le.cc385 std::optional<std::array<uint8_t, 8>> rand; /* Legacy only */ in ReceiveKeys() local
407 rand = std::get<CentralIdentificationView>(packet).GetRand(); in ReceiveKeys()
448 .remote_rand = rand, in ReceiveKeys()
455 std::array<uint8_t, 8> rand, Octet16 irk, Address identity_address, in SendKeys() argument
461 SendL2capPacket(i, CentralIdentificationBuilder::Create(ediv, rand)); in SendKeys()
Decdh_keys.cc45 for (size_t i = 0; i < SIZE; i++) r[i] = std::rand(); in GenerateRandom()
/system/extras/tests/ext4/
Drand_emmc_perf.c126 if (lseek64(fd, (rand() % max_blocks) * TST_BLK_SIZE, SEEK_SET) < 0) { in stats_test()
156 if (lseek64(fd, (rand() % max_blocks) * TST_BLK_SIZE, SEEK_SET) < 0) { in perf_test()
/system/media/audio_utils/tests/
Dfifo_tests.cpp127 framesToWrite = rand() % (framesToWrite + 1); in main()
162 framesToRead = rand() % (framesToRead + 1); in main()
/system/core/trusty/libtrusty/tipc-test/
Dtipc_test.c371 msg_len = rand() % msgsz; in echo_test()
435 msg_len = rand() % msgsz; in burst_write_test()
755 msg_len = rand() % msgsz; in writev_test()
837 msg_len = rand() % msgsz; in readv_test()

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