void TestFramework_linkNodes(struct TestFramework* client,
struct TestFramework* server,
bool beacon)
{
// ifaceA is the client, ifaceB is the server
struct TestFramework_Link* link =
Allocator_calloc(client->alloc, sizeof(struct TestFramework_Link), 1);
Identity_set(link);
link->clientIf.send = sendClient;
link->serverIf.send = sendServer;
link->client = client;
link->server = server;
struct InterfaceController_Iface* clientIci = InterfaceController_newIface(
client->nc->ifController, String_CONST("client"), client->alloc);
link->clientIfNum = clientIci->ifNum;
Iface_plumb(&link->clientIf, &clientIci->addrIf);
struct InterfaceController_Iface* serverIci = InterfaceController_newIface(
server->nc->ifController, String_CONST("server"), server->alloc);
link->serverIfNum = serverIci->ifNum;
Iface_plumb(&link->serverIf, &serverIci->addrIf);
if (beacon) {
int ret = InterfaceController_beaconState(client->nc->ifController,
link->clientIfNum,
InterfaceController_beaconState_newState_ACCEPT);
Assert_true(!ret);
ret = InterfaceController_beaconState(server->nc->ifController,
link->serverIfNum,
InterfaceController_beaconState_newState_SEND);
Assert_true(!ret);
} else {
// Except that it has an authorizedPassword added.
CryptoAuth_addUser(String_CONST("abcdefg123"), String_CONST("TEST"), server->nc->ca);
// Client has pubKey and passwd for the server.
InterfaceController_bootstrapPeer(client->nc->ifController,
link->clientIfNum,
server->publicKey,
Sockaddr_LOOPBACK,
String_CONST("abcdefg123"),
NULL,
NULL,
client->alloc);
}
}
static void beginConnection(Dict* args,
void* vcontext,
String* txid,
struct Allocator* requestAlloc)
{
struct Context* ctx = vcontext;
String* password = Dict_getString(args, String_CONST("password"));
String* publicKey = Dict_getString(args, String_CONST("publicKey"));
String* address = Dict_getString(args, String_CONST("address"));
int64_t* interfaceNumber = Dict_getInt(args, String_CONST("interfaceNumber"));
uint32_t ifNum = (interfaceNumber) ? ((uint32_t) *interfaceNumber) : 0;
String* peerName = Dict_getString(args, String_CONST("peerName"));
String* error = NULL;
Log_debug(ctx->logger, "Peering with [%s]", publicKey->bytes);
struct Sockaddr_storage ss;
uint8_t pkBytes[32];
int ret;
if (interfaceNumber && *interfaceNumber < 0) {
error = String_CONST("negative interfaceNumber");
} else if ((ret = Key_parse(publicKey, pkBytes, NULL))) {
error = String_CONST(Key_parse_strerror(ret));
} else if (Sockaddr_parse(address->bytes, &ss)) {
error = String_CONST("unable to parse ip address and port.");
} else if (Sockaddr_getFamily(&ss.addr) != Sockaddr_getFamily(ctx->udpIf->addr)) {
error = String_CONST("different address type than this socket is bound to.");
} else {
struct Sockaddr* addr = &ss.addr;
char* addrPtr = NULL;
int addrLen = Sockaddr_getAddress(&ss.addr, &addrPtr);
Assert_true(addrLen > 0);
struct Allocator* tempAlloc = Allocator_child(ctx->alloc);
if (Bits_isZero(addrPtr, addrLen)) {
// unspec'd address, convert to loopback
if (Sockaddr_getFamily(addr) == Sockaddr_AF_INET) {
addr = Sockaddr_clone(Sockaddr_LOOPBACK, tempAlloc);
} else if (Sockaddr_getFamily(addr) == Sockaddr_AF_INET6) {
addr = Sockaddr_clone(Sockaddr_LOOPBACK6, tempAlloc);
} else {
Assert_failure("Sockaddr which is not AF_INET nor AF_INET6");
}
Sockaddr_setPort(addr, Sockaddr_getPort(&ss.addr));
}
int ret = InterfaceController_bootstrapPeer(
ctx->ic, ifNum, pkBytes, addr, password, peerName, ctx->alloc);
Allocator_free(tempAlloc);
if (ret) {
switch(ret) {
case InterfaceController_bootstrapPeer_BAD_IFNUM:
error = String_CONST("no such interface for interfaceNumber");
break;
case InterfaceController_bootstrapPeer_BAD_KEY:
error = String_CONST("invalid cjdns public key.");
break;
case InterfaceController_bootstrapPeer_OUT_OF_SPACE:
error = String_CONST("no more space to register with the switch.");
break;
default:
error = String_CONST("unknown error");
break;
}
} else {
error = String_CONST("none");
}
}
Dict out = Dict_CONST(String_CONST("error"), String_OBJ(error), NULL);
Admin_sendMessage(&out, txid, ctx->admin);
}
static void switching(struct Context* ctx)
{
Log_info(ctx->log, "Setting up salsa20/poly1305 benchmark (encryption and decryption only)");
struct Allocator* alloc = Allocator_child(ctx->alloc);;
struct SwitchingContext* sc = Allocator_calloc(alloc, sizeof(struct SwitchingContext), 1);
Identity_set(sc);
sc->benchmarkCtx = ctx;
sc->aliceIf.send = aliceToBob;
sc->bobIf.send = bobToAlice;
sc->aliceCtrlIf.send = aliceCtrlRecv;
struct NetCore* alice = NetCore_new(SECRETA, alloc, ctx->base, ctx->rand, ctx->log);
struct InterfaceController_Iface* aliceIci =
InterfaceController_newIface(alice->ifController, String_CONST("alice"), alloc);
Iface_plumb(&sc->aliceIf, &aliceIci->addrIf);
struct NetCore* bob = NetCore_new(SECRETB, alloc, ctx->base, ctx->rand, ctx->log);
struct InterfaceController_Iface* bobIci =
InterfaceController_newIface(bob->ifController, String_CONST("bob"), alloc);
Iface_plumb(&sc->bobIf, &bobIci->addrIf);
CryptoAuth_addUser(String_CONST("abcdefg123"), 1, String_CONST("TEST"), bob->ca);
// Client has pubKey and passwd for the server.
int ret = InterfaceController_bootstrapPeer(alice->ifController,
aliceIci->ifNum,
bob->ca->publicKey,
Sockaddr_LOOPBACK,
String_CONST("abcdefg123"),
alloc);
Assert_true(!ret);
Iface_unplumb(alice->switchAdapter->controlIf.connectedIf, &alice->switchAdapter->controlIf);
Iface_plumb(&alice->switchAdapter->controlIf, &sc->aliceCtrlIf);
struct Message* msg = Message_new(Control_Ping_MIN_SIZE + Control_Header_SIZE, 256, alloc);
struct Control_Header* ch = (struct Control_Header*) msg->bytes;
struct Control_Ping* ping = (struct Control_Ping*) &ch[1];
ping->version_be = Endian_hostToBigEndian32(Version_CURRENT_PROTOCOL);
Message_push32(msg, 0xffffffff, NULL);
uint32_t* handle_be = (uint32_t*)msg->bytes;
Message_push(msg, NULL, SwitchHeader_SIZE, NULL);
struct SwitchHeader* sh = (struct SwitchHeader*) msg->bytes;
// TODO(cjd): this will fail with a different encoding scheme
sh->label_be = Endian_hostToBigEndian64(0x13);
for (int i = 1; i < 6; i++) {
ping->magic = Control_Ping_MAGIC;
ch->type_be = Control_PING_be;
ch->checksum_be = 0;
ch->checksum_be = Checksum_engine((void*)ch, Control_Ping_MIN_SIZE + Control_Header_SIZE);
Iface_send(&sc->aliceCtrlIf, msg);
Assert_true(sc->msgCount == i);
Assert_true(msg->bytes == (void*)sh);
Assert_true(ping->magic == Control_Pong_MAGIC);
Assert_true(ch->type_be = Control_PONG_be);
Assert_true(!Checksum_engine((void*)ch, Control_Ping_MIN_SIZE + Control_Header_SIZE));
}
*handle_be = 0xfffffff0;
int count = 1000000;
begin(ctx, "Switching", count, "packets");
for (int i = 0; i < count; i++) {
sh->versionAndLabelShift = SwitchHeader_CURRENT_VERSION << 6;
Iface_send(&sc->aliceCtrlIf, msg);
Assert_true(msg->bytes == (void*)sh);
}
done(ctx);
Log_info(ctx->log, "DONE");
Allocator_free(alloc);
}