int gs_start_app(PSERVER_DATA server, STREAM_CONFIGURATION *config, int appId, bool sops, bool localaudio) {
uuid_t uuid;
char uuid_str[37];
RAND_bytes(config->remoteInputAesKey, 16);
memset(config->remoteInputAesIv, 0, 16);
srand(time(NULL));
char url[4096];
u_int32_t rikeyid = 1;
char rikey_hex[33];
bytes_to_hex(config->remoteInputAesKey, rikey_hex, 16);
PHTTP_DATA data = http_create_data();
if (data == NULL)
return GS_OUT_OF_MEMORY;
uuid_generate_random(uuid);
uuid_unparse(uuid, uuid_str);
if (server->currentGame == 0) {
int channelCounnt = config->audioConfiguration == AUDIO_CONFIGURATION_STEREO ? CHANNEL_COUNT_STEREO : CHANNEL_COUNT_51_SURROUND;
int mask = config->audioConfiguration == AUDIO_CONFIGURATION_STEREO ? CHANNEL_MASK_STEREO : CHANNEL_MASK_51_SURROUND;
sprintf(url, "https://%s:47984/launch?uniqueid=%s&uuid=%s&appid=%d&mode=%dx%dx%d&additionalStates=1&sops=%d&rikey=%s&rikeyid=%d&localAudioPlayMode=%d&surroundAudioInfo=%d", server->address, unique_id, uuid_str, appId, config->width, config->height, config->fps, sops, rikey_hex, rikeyid, localaudio, (mask << 16) + channelCounnt);
} else
sprintf(url, "https://%s:47984/resume?uniqueid=%s&uuid=%s&rikey=%s&rikeyid=%d", server->address, unique_id, uuid_str, rikey_hex, rikeyid);
int ret = http_request(url, data);
if (ret == GS_OK)
server->currentGame = appId;
http_free_data(data);
return ret;
}
int gs_quit_app(PSERVER_DATA server) {
int ret = GS_OK;
char url[4096];
uuid_t uuid;
char uuid_str[37];
char* result = NULL;
PHTTP_DATA data = http_create_data();
if (data == NULL)
return GS_OUT_OF_MEMORY;
uuid_generate_random(uuid);
uuid_unparse(uuid, uuid_str);
sprintf(url, "https://%s:47984/cancel?uniqueid=%s&uuid=%s", server->address, unique_id, uuid_str);
if ((ret = http_request(url, data)) != GS_OK)
goto cleanup;
if ((ret = xml_search(data->memory, data->size, "cancel", &result)) != GS_OK)
goto cleanup;
if (strcmp(result, "0") == 0) {
ret = GS_FAILED;
goto cleanup;
}
cleanup:
if (result != NULL)
free(result);
http_free_data(data);
return ret;
}
int gs_start_app(PSERVER_DATA server, STREAM_CONFIGURATION *config, int appId, bool sops, bool localaudio) {
int ret = GS_OK;
uuid_t uuid;
char* result = NULL;
char uuid_str[37];
if (config->height >= 2160 && !server->supports4K)
return GS_NOT_SUPPORTED_4K;
RAND_bytes(config->remoteInputAesKey, 16);
memset(config->remoteInputAesIv, 0, 16);
srand(time(NULL));
char url[4096];
u_int32_t rikeyid = 0;
char rikey_hex[33];
bytes_to_hex(config->remoteInputAesKey, rikey_hex, 16);
PHTTP_DATA data = http_create_data();
if (data == NULL)
return GS_OUT_OF_MEMORY;
uuid_generate_random(uuid);
uuid_unparse(uuid, uuid_str);
if (server->currentGame == 0) {
int channelCounnt = config->audioConfiguration == AUDIO_CONFIGURATION_STEREO ? CHANNEL_COUNT_STEREO : CHANNEL_COUNT_51_SURROUND;
int mask = config->audioConfiguration == AUDIO_CONFIGURATION_STEREO ? CHANNEL_MASK_STEREO : CHANNEL_MASK_51_SURROUND;
sprintf(url, "https://%s:47984/launch?uniqueid=%s&uuid=%s&appid=%d&mode=%dx%dx%d&additionalStates=1&sops=%d&rikey=%s&rikeyid=%d&localAudioPlayMode=%d&surroundAudioInfo=%d", server->address, unique_id, uuid_str, appId, config->width, config->height, config->fps, sops, rikey_hex, rikeyid, localaudio, (mask << 16) + channelCounnt);
} else
sprintf(url, "https://%s:47984/resume?uniqueid=%s&uuid=%s&rikey=%s&rikeyid=%d", server->address, unique_id, uuid_str, rikey_hex, rikeyid);
if ((ret = http_request(url, data)) == GS_OK)
server->currentGame = appId;
else
goto cleanup;
if ((ret = xml_search(data->memory, data->size, "gamesession", &result)) != GS_OK)
goto cleanup;
if (!strcmp(result, "0")) {
ret = GS_FAILED;
goto cleanup;
}
cleanup:
if (result != NULL)
free(result);
http_free_data(data);
return ret;
}
int gs_quit_app(PSERVER_DATA server) {
char url[4096];
uuid_t uuid;
char uuid_str[37];
PHTTP_DATA data = http_create_data();
if (data == NULL)
return GS_OUT_OF_MEMORY;
uuid_generate_random(uuid);
uuid_unparse(uuid, uuid_str);
sprintf(url, "https://%s:47984/cancel?uniqueid=%s&uuid=%s", server->address, unique_id, uuid_str);
int ret = http_request(url, data);
http_free_data(data);
return ret;
}
int gs_applist(PSERVER_DATA server, PAPP_LIST *list) {
int ret = GS_OK;
char url[4096];
uuid_t uuid;
char uuid_str[37];
PHTTP_DATA data = http_create_data();
if (data == NULL)
return GS_OUT_OF_MEMORY;
uuid_generate_random(uuid);
uuid_unparse(uuid, uuid_str);
sprintf(url, "https://%s:47984/applist?uniqueid=%s&uuid=%s", server->address, unique_id, uuid_str);
if (http_request(url, data) != GS_OK)
ret = GS_IO_ERROR;
else if (xml_applist(data->memory, data->size, list) != GS_OK)
ret = GS_INVALID;
http_free_data(data);
return ret;
}
void MoonlightInstance::NvHTTPRequest(int32_t /*result*/, int32_t callbackId, std::string url)
{
char* _url = strdup(url.c_str());
PHTTP_DATA data = http_create_data();
int err;
if (data == NULL) {
pp::VarDictionary ret;
ret.Set("callbackId", pp::Var(callbackId));
ret.Set("type", pp::Var("reject"));
ret.Set("ret", pp::Var("Error when creating data buffer."));
PostMessage(ret);
goto clean_data;
}
err = http_request(_url , data);
if (err) {
pp::VarDictionary ret;
ret.Set("callbackId", pp::Var(callbackId));
ret.Set("type", pp::Var("reject"));
ret.Set("ret", pp::Var(err));
PostMessage(ret);
goto clean_data;
}
{
pp::VarDictionary ret;
ret.Set("callbackId", pp::Var(callbackId));
ret.Set("type", pp::Var("resolve"));
ret.Set("ret", pp::Var(data->memory));
PostMessage(ret);
}
clean_data:
http_free_data(data);
free(_url);
}
int gs_pair(const char* address, const char* pin) {
int ret = GS_OK;
char url[4096];
unsigned char salt_data[16];
char salt_hex[33];
RAND_bytes(salt_data, 16);
bytes_to_hex(salt_data, salt_hex, 16);
sprintf(url, "http://%s:47989/pair?uniqueid=%s&devicename=roth&updateState=1&phrase=getservercert&salt=%s&clientcert=%s", address, g_UniqueId, salt_hex, g_CertHex);
PHTTP_DATA data = http_create_data();
if (data == NULL)
return GS_OUT_OF_MEMORY;
else if ((ret = http_request(url, data)) != GS_OK)
goto cleanup;
unsigned char salt_pin[20];
unsigned char aes_key_hash[20];
AES_KEY enc_key, dec_key;
memcpy(salt_pin, salt_data, 16);
memcpy(salt_pin+16, pin, 4);
SHA1(salt_pin, 20, aes_key_hash);
AES_set_encrypt_key((unsigned char *)aes_key_hash, 128, &enc_key);
AES_set_decrypt_key((unsigned char *)aes_key_hash, 128, &dec_key);
unsigned char challenge_data[16];
unsigned char challenge_enc[16];
char challenge_hex[33];
RAND_bytes(challenge_data, 16);
AES_encrypt(challenge_data, challenge_enc, &enc_key);
bytes_to_hex(challenge_enc, challenge_hex, 16);
sprintf(url, "http://%s:47989/pair?uniqueid=%s&devicename=roth&updateState=1&clientchallenge=%s", address, g_UniqueId, challenge_hex);
if ((ret = http_request(url, data)) != GS_OK)
goto cleanup;
char *result;
if (xml_search(data->memory, data->size, "challengeresponse", &result) != GS_OK) {
ret = GS_INVALID;
goto cleanup;
}
unsigned char challenge_response_data_enc[48];
unsigned char challenge_response_data[48];
for (int count = 0; count < strlen(result); count += 2) {
sscanf(&result[count], "%2hhx", &challenge_response_data_enc[count / 2]);
}
free(result);
for (int i = 0; i < 48; i += 16) {
AES_decrypt(&challenge_response_data_enc[i], &challenge_response_data[i], &dec_key);
}
unsigned char client_secret_data[16];
RAND_bytes(client_secret_data, 16);
unsigned char challenge_response[16 + 256 + 16];
unsigned char challenge_response_hash[32];
unsigned char challenge_response_hash_enc[32];
char challenge_response_hex[65];
memcpy(challenge_response, challenge_response_data + 20, 16);
memcpy(challenge_response + 16, g_Cert->signature->data, 256);
memcpy(challenge_response + 16 + 256, client_secret_data, 16);
SHA1(challenge_response, 16 + 256 + 16, challenge_response_hash);
for (int i = 0; i < 32; i += 16) {
AES_encrypt(&challenge_response_hash[i], &challenge_response_hash_enc[i], &enc_key);
}
bytes_to_hex(challenge_response_hash_enc, challenge_response_hex, 32);
sprintf(url, "http://%s:47989/pair?uniqueid=%s&devicename=roth&updateState=1&serverchallengeresp=%s", address, g_UniqueId, challenge_response_hex);
if ((ret = http_request(url, data)) != GS_OK)
goto cleanup;
if (xml_search(data->memory, data->size, "pairingsecret", &result) != GS_OK) {
ret = GS_INVALID;
goto cleanup;
}
unsigned char *signature = NULL;
size_t s_len;
if (sign_it(client_secret_data, 16, &signature, &s_len, g_PrivateKey) != GS_OK) {
gs_error = "Failed to sign data";
ret = GS_FAILED;
goto cleanup;
}
unsigned char client_pairing_secret[16 + 256];
char client_pairing_secret_hex[(16 + 256) * 2 + 1];
memcpy(client_pairing_secret, client_secret_data, 16);
memcpy(client_pairing_secret + 16, signature, 256);
bytes_to_hex(client_pairing_secret, client_pairing_secret_hex, 16 + 256);
sprintf(url, "http://%s:47989/pair?uniqueid=%s&devicename=roth&updateState=1&clientpairingsecret=%s", address, g_UniqueId, client_pairing_secret_hex);
if ((ret = http_request(url, data)) != GS_OK)
goto cleanup;
sprintf(url, "https://%s:47984/pair?uniqueid=%s&devicename=roth&updateState=1&phrase=pairchallenge", address, g_UniqueId);
if ((ret = http_request(url, data)) != GS_OK)
goto cleanup;
cleanup:
http_free_data(data);
return ret;
}
int gs_pair(PSERVER_DATA server, char* pin) {
int ret = GS_OK;
char url[4096];
uuid_t uuid;
char uuid_str[37];
if (server->paired) {
gs_error = "Already paired";
return GS_WRONG_STATE;
}
if (server->currentGame != 0) {
gs_error = "The computer is currently in a game. You must close the game before pairing";
return GS_WRONG_STATE;
}
unsigned char salt_data[16];
char salt_hex[33];
RAND_bytes(salt_data, 16);
bytes_to_hex(salt_data, salt_hex, 16);
uuid_generate_random(uuid);
uuid_unparse(uuid, uuid_str);
sprintf(url, "http://%s:47989/pair?uniqueid=%s&uuid=%s&devicename=roth&updateState=1&phrase=getservercert&salt=%s&clientcert=%s", server->address, unique_id, uuid_str, salt_hex, cert_hex);
PHTTP_DATA data = http_create_data();
if (data == NULL)
return GS_OUT_OF_MEMORY;
else if ((ret = http_request(url, data)) != GS_OK)
goto cleanup;
unsigned char salt_pin[20];
unsigned char aes_key_hash[20];
AES_KEY aes_key;
memcpy(salt_pin, salt_data, 16);
memcpy(salt_pin+16, salt_pin, 4);
SHA1(salt_pin, 20, aes_key_hash);
AES_set_encrypt_key((unsigned char *)aes_key_hash, 128, &aes_key);
unsigned char challenge_data[16];
unsigned char challenge_enc[16];
char challenge_hex[33];
RAND_bytes(challenge_data, 16);
AES_encrypt(challenge_data, challenge_enc, &aes_key);
bytes_to_hex(challenge_enc, challenge_hex, 16);
uuid_generate_random(uuid);
uuid_unparse(uuid, uuid_str);
sprintf(url, "http://%s:47989/pair?uniqueid=%s&uuid=%s&devicename=roth&updateState=1&clientchallenge=%s", server->address, unique_id, uuid_str, challenge_hex);
if ((ret = http_request(url, data)) != GS_OK)
goto cleanup;
char *result;
if (xml_search(data->memory, data->size, "challengeresponse", &result) != GS_OK) {
ret = GS_INVALID;
goto cleanup;
}
char challenge_response_data_enc[48];
char challenge_response_data[48];
for (int count = 0; count < strlen(result); count++) {
sscanf(&result[count], "%2hhx", &challenge_response_data_enc[count / 2]);
}
free(result);
for (int i = 0; i < 48; i += 16) {
AES_decrypt(&challenge_response_data_enc[i], &challenge_response_data[i], &aes_key);
}
char client_secret_data[16];
RAND_bytes(client_secret_data, 16);
char challenge_response[16 + 256 + 16];
char challenge_response_hash[32];
char challenge_response_hash_enc[32];
char challenge_response_hex[33];
memcpy(challenge_response, challenge_response_data + 20, 16);
memcpy(challenge_response + 16, cert->signature->data, 256);
memcpy(challenge_response + 16 + 256, client_secret_data, 16);
SHA1(challenge_response, 16 + 256 + 16, challenge_response_hash);
for (int i = 0; i < 32; i += 16) {
AES_encrypt(&challenge_response_hash[i], &challenge_response_hash_enc[i], &aes_key);
}
bytes_to_hex(challenge_response_hash_enc, challenge_response_hex, 32);
uuid_generate_random(uuid);
uuid_unparse(uuid, uuid_str);
sprintf(url, "http://%s:47989/pair?uniqueid=%s&uuid=%s&devicename=roth&updateState=1&serverchallengeresp=%s", server->address, unique_id, uuid_str, challenge_response_hex);
if ((ret = http_request(url, data)) != GS_OK)
goto cleanup;
if (xml_search(data->memory, data->size, "pairingsecret", &result) != GS_OK) {
ret = GS_INVALID;
goto cleanup;
}
unsigned char *signature = NULL;
size_t s_len;
if (sign_it(client_secret_data, 16, &signature, &s_len, privateKey) != GS_OK) {
gs_error = "Failed to sign data";
ret = GS_FAILED;
goto cleanup;
}
char client_pairing_secret[16 + 256];
char client_pairing_secret_hex[(16 + 256) * 2 + 1];
memcpy(client_pairing_secret, client_secret_data, 16);
memcpy(client_pairing_secret + 16, signature, 256);
bytes_to_hex(client_pairing_secret, client_pairing_secret_hex, 16 + 256);
uuid_generate_random(uuid);
uuid_unparse(uuid, uuid_str);
sprintf(url, "http://%s:47989/pair?uniqueid=%s&uuid=%s&devicename=roth&updateState=1&clientpairingsecret=%s", server->address, unique_id, uuid_str, client_pairing_secret_hex);
if ((ret = http_request(url, data)) != GS_OK)
goto cleanup;
uuid_generate_random(uuid);
uuid_unparse(uuid, uuid_str);
sprintf(url, "https://%s:47984/pair?uniqueid=%s&uuid=%s&devicename=roth&updateState=1&phrase=pairchallenge", server->address, unique_id, uuid_str);
if ((ret = http_request(url, data)) != GS_OK)
goto cleanup;
server->paired = true;
cleanup:
http_free_data(data);
return ret;
}
static int load_server_status(PSERVER_DATA server) {
char *pairedText = NULL;
char *currentGameText = NULL;
char *versionText = NULL;
char *stateText = NULL;
uuid_t uuid;
char uuid_str[37];
int ret = GS_INVALID;
char url[4096];
uuid_generate_random(uuid);
uuid_unparse(uuid, uuid_str);
sprintf(url, "https://%s:47984/serverinfo?uniqueid=%s&uuid=%s", server->address, unique_id, uuid_str);
PHTTP_DATA data = http_create_data();
if (data == NULL) {
ret = GS_OUT_OF_MEMORY;
goto cleanup;
}
if (http_request(url, data) != GS_OK) {
ret = GS_IO_ERROR;
goto cleanup;
}
if (xml_search(data->memory, data->size, "currentgame", ¤tGameText) != GS_OK) {
goto cleanup;
}
if (xml_search(data->memory, data->size, "PairStatus", &pairedText) != GS_OK)
goto cleanup;
if (xml_search(data->memory, data->size, "appversion", &versionText) != GS_OK)
goto cleanup;
if (xml_search(data->memory, data->size, "state", &stateText) != GS_OK)
goto cleanup;
server->paired = pairedText != NULL && strcmp(pairedText, "1") == 0;
server->currentGame = currentGameText == NULL ? 0 : atoi(currentGameText);
char *versionSep = strstr(versionText, ".");
if (versionSep != NULL) {
*versionSep = 0;
}
server->serverMajorVersion = atoi(versionText);
if (strstr(stateText, "_SERVER_AVAILABLE")) {
// After GFE 2.8, current game remains set even after streaming
// has ended. We emulate the old behavior by forcing it to zero
// if streaming is not active.
server->currentGame = 0;
}
ret = GS_OK;
cleanup:
if (data != NULL)
http_free_data(data);
if (pairedText != NULL)
free(pairedText);
if (currentGameText != NULL)
free(currentGameText);
if (versionText != NULL)
free(versionText);
return ret;
}
int gs_pair(PSERVER_DATA server, char* pin) {
int ret = GS_OK;
char* result = NULL;
char url[4096];
uuid_t uuid;
char uuid_str[37];
if (server->paired) {
gs_error = "Already paired";
return GS_WRONG_STATE;
}
if (server->currentGame != 0) {
gs_error = "The computer is currently in a game. You must close the game before pairing";
return GS_WRONG_STATE;
}
unsigned char salt_data[16];
char salt_hex[33];
RAND_bytes(salt_data, 16);
bytes_to_hex(salt_data, salt_hex, 16);
uuid_generate_random(uuid);
uuid_unparse(uuid, uuid_str);
sprintf(url, "http://%s:47989/pair?uniqueid=%s&uuid=%s&devicename=roth&updateState=1&phrase=getservercert&salt=%s&clientcert=%s", server->address, unique_id, uuid_str, salt_hex, cert_hex);
PHTTP_DATA data = http_create_data();
if (data == NULL)
return GS_OUT_OF_MEMORY;
else if ((ret = http_request(url, data)) != GS_OK)
goto cleanup;
if ((ret = xml_search(data->memory, data->size, "paired", &result)) != GS_OK)
goto cleanup;
if (strcmp(result, "1") != 0) {
gs_error = "Pairing failed";
ret = GS_FAILED;
goto cleanup;
}
free(result);
result = NULL;
if ((ret = xml_search(data->memory, data->size, "plaincert", &result)) != GS_OK)
goto cleanup;
if (strlen(result)/2 > 8191) {
gs_error = "Server certificate too big";
ret = GS_FAILED;
goto cleanup;
}
char plaincert[8192];
for (int count = 0; count < strlen(result); count += 2) {
sscanf(&result[count], "%2hhx", &plaincert[count / 2]);
}
plaincert[strlen(result)/2] = '\0';
printf("%d / %d\n", strlen(result)/2, strlen(plaincert));
unsigned char salt_pin[20];
unsigned char aes_key_hash[32];
AES_KEY enc_key, dec_key;
memcpy(salt_pin, salt_data, 16);
memcpy(salt_pin+16, pin, 4);
int hash_length = server->serverMajorVersion >= 7 ? 32 : 20;
if (server->serverMajorVersion >= 7)
SHA256(salt_pin, 20, aes_key_hash);
else
SHA1(salt_pin, 20, aes_key_hash);
AES_set_encrypt_key((unsigned char *)aes_key_hash, 128, &enc_key);
AES_set_decrypt_key((unsigned char *)aes_key_hash, 128, &dec_key);
unsigned char challenge_data[16];
unsigned char challenge_enc[16];
char challenge_hex[33];
RAND_bytes(challenge_data, 16);
AES_encrypt(challenge_data, challenge_enc, &enc_key);
bytes_to_hex(challenge_enc, challenge_hex, 16);
uuid_generate_random(uuid);
uuid_unparse(uuid, uuid_str);
sprintf(url, "http://%s:47989/pair?uniqueid=%s&uuid=%s&devicename=roth&updateState=1&clientchallenge=%s", server->address, unique_id, uuid_str, challenge_hex);
if ((ret = http_request(url, data)) != GS_OK)
goto cleanup;
free(result);
result = NULL;
if ((ret = xml_search(data->memory, data->size, "paired", &result)) != GS_OK)
goto cleanup;
if (strcmp(result, "1") != 0) {
gs_error = "Pairing failed";
ret = GS_FAILED;
goto cleanup;
}
free(result);
result = NULL;
if (xml_search(data->memory, data->size, "challengeresponse", &result) != GS_OK) {
ret = GS_INVALID;
goto cleanup;
}
char challenge_response_data_enc[48];
char challenge_response_data[48];
for (int count = 0; count < strlen(result); count += 2) {
sscanf(&result[count], "%2hhx", &challenge_response_data_enc[count / 2]);
}
for (int i = 0; i < 48; i += 16) {
AES_decrypt(&challenge_response_data_enc[i], &challenge_response_data[i], &dec_key);
}
char client_secret_data[16];
RAND_bytes(client_secret_data, 16);
char challenge_response[16 + 256 + 16];
char challenge_response_hash[32];
char challenge_response_hash_enc[32];
char challenge_response_hex[65];
memcpy(challenge_response, challenge_response_data + hash_length, 16);
memcpy(challenge_response + 16, cert->signature->data, 256);
memcpy(challenge_response + 16 + 256, client_secret_data, 16);
if (server->serverMajorVersion >= 7)
SHA256(challenge_response, 16 + 256 + 16, challenge_response_hash);
else
SHA1(challenge_response, 16 + 256 + 16, challenge_response_hash);
for (int i = 0; i < 32; i += 16) {
AES_encrypt(&challenge_response_hash[i], &challenge_response_hash_enc[i], &enc_key);
}
bytes_to_hex(challenge_response_hash_enc, challenge_response_hex, 32);
uuid_generate_random(uuid);
uuid_unparse(uuid, uuid_str);
sprintf(url, "http://%s:47989/pair?uniqueid=%s&uuid=%s&devicename=roth&updateState=1&serverchallengeresp=%s", server->address, unique_id, uuid_str, challenge_response_hex);
if ((ret = http_request(url, data)) != GS_OK)
goto cleanup;
free(result);
result = NULL;
if ((ret = xml_search(data->memory, data->size, "paired", &result)) != GS_OK)
goto cleanup;
if (strcmp(result, "1") != 0) {
gs_error = "Pairing failed";
ret = GS_FAILED;
goto cleanup;
}
free(result);
result = NULL;
if (xml_search(data->memory, data->size, "pairingsecret", &result) != GS_OK) {
ret = GS_INVALID;
goto cleanup;
}
char pairing_secret[16 + 256];
for (int count = 0; count < strlen(result); count += 2) {
sscanf(&result[count], "%2hhx", &pairing_secret[count / 2]);
}
if (!verifySignature(pairing_secret, 16, pairing_secret+16, 256, plaincert)) {
gs_error = "MITM attack detected";
ret = GS_FAILED;
goto cleanup;
}
unsigned char *signature = NULL;
size_t s_len;
if (sign_it(client_secret_data, 16, &signature, &s_len, privateKey) != GS_OK) {
gs_error = "Failed to sign data";
ret = GS_FAILED;
goto cleanup;
}
char client_pairing_secret[16 + 256];
char client_pairing_secret_hex[(16 + 256) * 2 + 1];
memcpy(client_pairing_secret, client_secret_data, 16);
memcpy(client_pairing_secret + 16, signature, 256);
bytes_to_hex(client_pairing_secret, client_pairing_secret_hex, 16 + 256);
uuid_generate_random(uuid);
uuid_unparse(uuid, uuid_str);
sprintf(url, "http://%s:47989/pair?uniqueid=%s&uuid=%s&devicename=roth&updateState=1&clientpairingsecret=%s", server->address, unique_id, uuid_str, client_pairing_secret_hex);
if ((ret = http_request(url, data)) != GS_OK)
goto cleanup;
free(result);
result = NULL;
if ((ret = xml_search(data->memory, data->size, "paired", &result)) != GS_OK)
goto cleanup;
if (strcmp(result, "1") != 0) {
gs_error = "Pairing failed";
ret = GS_FAILED;
goto cleanup;
}
uuid_generate_random(uuid);
uuid_unparse(uuid, uuid_str);
sprintf(url, "https://%s:47984/pair?uniqueid=%s&uuid=%s&devicename=roth&updateState=1&phrase=pairchallenge", server->address, unique_id, uuid_str);
if ((ret = http_request(url, data)) != GS_OK)
goto cleanup;
free(result);
result = NULL;
if ((ret = xml_search(data->memory, data->size, "paired", &result)) != GS_OK)
goto cleanup;
if (strcmp(result, "1") != 0) {
gs_error = "Pairing failed";
ret = GS_FAILED;
goto cleanup;
}
server->paired = true;
cleanup:
if (ret != GS_OK)
gs_unpair(server);
if (result != NULL)
free(result);
http_free_data(data);
return ret;
}
static int load_server_status(PSERVER_DATA server) {
uuid_t uuid;
char uuid_str[37];
int ret;
char url[4096];
int i;
i = 0;
do {
char *pairedText = NULL;
char *currentGameText = NULL;
char *versionText = NULL;
char *stateText = NULL;
char *heightText = NULL;
char *serverCodecModeSupportText = NULL;
ret = GS_INVALID;
uuid_generate_random(uuid);
uuid_unparse(uuid, uuid_str);
// Modern GFE versions don't allow serverinfo to be fetched over HTTPS if the client
// is not already paired. Since we can't pair without knowing the server version, we
// make another request over HTTP if the HTTPS request fails. We can't just use HTTP
// for everything because it doesn't accurately tell us if we're paired.
sprintf(url, "%s://%s:%d/serverinfo?uniqueid=%s&uuid=%s",
i == 0 ? "https" : "http", server->address, i == 0 ? 47984 : 47989, unique_id, uuid_str);
PHTTP_DATA data = http_create_data();
if (data == NULL) {
ret = GS_OUT_OF_MEMORY;
goto cleanup;
}
if (http_request(url, data) != GS_OK) {
ret = GS_IO_ERROR;
goto cleanup;
}
if (xml_search(data->memory, data->size, "currentgame", ¤tGameText) != GS_OK) {
goto cleanup;
}
if (xml_search(data->memory, data->size, "PairStatus", &pairedText) != GS_OK)
goto cleanup;
if (xml_search(data->memory, data->size, "appversion", &versionText) != GS_OK)
goto cleanup;
if (xml_search(data->memory, data->size, "state", &stateText) != GS_OK)
goto cleanup;
if (xml_search(data->memory, data->size, "Height", &heightText) != GS_OK)
goto cleanup;
if (xml_search(data->memory, data->size, "ServerCodecModeSupport", &serverCodecModeSupportText) != GS_OK)
goto cleanup;
if (xml_search(data->memory, data->size, "gputype", &server->gpuType) != GS_OK)
goto cleanup;
if (xml_search(data->memory, data->size, "GfeVersion", &server->gfeVersion) != GS_OK)
goto cleanup;
// These fields are present on all version of GFE that this client supports
if (!strlen(currentGameText) || !strlen(pairedText) || !strlen(versionText) || !strlen(stateText))
goto cleanup;
server->paired = pairedText != NULL && strcmp(pairedText, "1") == 0;
server->currentGame = currentGameText == NULL ? 0 : atoi(currentGameText);
server->supports4K = heightText != NULL && serverCodecModeSupportText != NULL && atoi(heightText) >= 2160;
server->serverMajorVersion = atoi(versionText);
if (strstr(stateText, "_SERVER_AVAILABLE")) {
// After GFE 2.8, current game remains set even after streaming
// has ended. We emulate the old behavior by forcing it to zero
// if streaming is not active.
server->currentGame = 0;
}
ret = GS_OK;
cleanup:
if (data != NULL)
http_free_data(data);
if (pairedText != NULL)
free(pairedText);
if (currentGameText != NULL)
free(currentGameText);
if (versionText != NULL)
free(versionText);
if (heightText != NULL)
free(heightText);
if (serverCodecModeSupportText != NULL)
free(serverCodecModeSupportText);
i++;
} while (ret != GS_OK && i < 2);
if (ret == GS_OK) {
if (server->serverMajorVersion > MAX_SUPPORTED_GFE_VERSION) {
gs_error = "Ensure you're running the latest version of Moonlight Embedded or downgrade GeForce Experience and try again";
ret = GS_UNSUPPORTED_VERSION;
} else if (server->serverMajorVersion < MIN_SUPPORTED_GFE_VERSION) {
gs_error = "Moonlight Embedded requires a newer version of GeForce Experience. Please upgrade GFE on your PC and try again.";
ret = GS_UNSUPPORTED_VERSION;
}
}
return ret;
}
