774 		if (bt_crypto_h7(salt, conn->le.keys->ltk.val, ilk)) {  in sc_derive_link_key()
782 		if (bt_crypto_h6(conn->le.keys->ltk.val, tmp1, ilk)) {  in sc_derive_link_key()
993 	if (bt_crypto_h6(ilk, brle, keys->ltk.val)) {  in smp_br_derive_ltk()
998 	(void)memset(keys->ltk.ediv, 0, sizeof(keys->ltk.ediv));  in smp_br_derive_ltk()
999 	(void)memset(keys->ltk.rand, 0, sizeof(keys->ltk.rand));  in smp_br_derive_ltk()
2051 		memcpy(info->ltk, rand.key, keys->enc_size);  in legacy_distribute_keys()
2052 		if (keys->enc_size < sizeof(info->ltk)) {  in legacy_distribute_keys()
2053 			(void)memset(info->ltk + keys->enc_size, 0,  in legacy_distribute_keys()
2054 				     sizeof(info->ltk) - keys->enc_size);  in legacy_distribute_keys()
2536 		memcpy(keys->ltk.val, req->ltk, 16);  in smp_encrypt_info()
2561 		memcpy(keys->ltk.ediv, req->ediv, sizeof(keys->ltk.ediv));  in smp_central_ident()
2562 		memcpy(keys->ltk.rand, req->rand, sizeof(req->rand));  in smp_central_ident()
2782 bool bt_smp_request_ltk(struct bt_conn *conn, uint64_t rand, uint16_t ediv, uint8_t *ltk)  in bt_smp_request_ltk()  argument
2805 		memcpy(ltk, smp->tk, enc_size);  in bt_smp_request_ltk()
2807 			(void)memset(ltk + enc_size, 0,  in bt_smp_request_ltk()
2828 		memcpy(ltk, conn->le.keys->ltk.val, enc_size);  in bt_smp_request_ltk()
2830 			(void)memset(ltk + enc_size, 0,  in bt_smp_request_ltk()
2844 		memcpy(ltk, conn->le.keys->periph_ltk.val, enc_size);  in bt_smp_request_ltk()
2846 			(void)memset(ltk + enc_size, 0,  in bt_smp_request_ltk()
4160 	if (bt_conn_le_start_encryption(conn, conn->le.keys->ltk.rand,  in smp_security_request()
4161 					conn->le.keys->ltk.ediv,  in smp_security_request()
4162 					conn->le.keys->ltk.val,  in smp_security_request()
5228 	uint8_t mackey[16], ltk[16];  in smp_f5_test()  local
5231 	err = bt_crypto_f5(w, n1, n2, &a1, &a2, mackey, ltk);  in smp_f5_test()
5236 	if (memcmp(mackey, exp_mackey, 16) || memcmp(ltk, exp_ltk, 16)) {  in smp_f5_test()
5940 						  conn->le.keys->ltk.rand,  in bt_smp_start_security()
5941 						  conn->le.keys->ltk.ediv,  in bt_smp_start_security()
5942 						  conn->le.keys->ltk.val,  in bt_smp_start_security()
6030 			memcpy(conn->le.keys->ltk.val, smp->tk,  in bt_smp_update_keys()
6031 			       sizeof(conn->le.keys->ltk.val));  in bt_smp_update_keys()
6032 			(void)memset(conn->le.keys->ltk.rand, 0,  in bt_smp_update_keys()
6033 				     sizeof(conn->le.keys->ltk.rand));  in bt_smp_update_keys()
6034 			(void)memset(conn->le.keys->ltk.ediv, 0,  in bt_smp_update_keys()
6035 				     sizeof(conn->le.keys->ltk.ediv));  in bt_smp_update_keys()
6037 			uint8_t ltk[16];  in bt_smp_update_keys()  local
6039 			sys_memcpy_swap(ltk, smp->tk, conn->le.keys->enc_size);  in bt_smp_update_keys()
6040 			LOG_INF("SC LTK: 0x%s (No bonding)", bt_hex(ltk, conn->le.keys->enc_size));  in bt_smp_update_keys()