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[client] network: add QUIC transport foundation

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This commit is contained in:
Geoffrey McRae
2026-09-30 15:33:49 +10:00
parent ed3b269919
commit 04ac46c049
14 changed files with 2439 additions and 0 deletions
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40
client/transports/Network/platform/linux/fingerprint.c Normal file
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/**
* Looking Glass
* Copyright © 2017-2026 The Looking Glass Authors
* https://looking-glass.io
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc., 59
* Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "../../fingerprint.h"
#include <openssl/evp.h>
bool networkFingerprintSHA256(const uint8_t * data, size_t size,
uint8_t fingerprint[NETWORK_FINGERPRINT_SIZE])
{
EVP_MD_CTX * context = EVP_MD_CTX_new();
if (!context)
return false;
unsigned int outputSize = 0;
const bool result =
EVP_DigestInit_ex(context, EVP_sha256(), NULL) == 1 &&
EVP_DigestUpdate(context, data, size) == 1 &&
EVP_DigestFinal_ex(context, fingerprint, &outputSize) == 1 &&
outputSize == NETWORK_FINGERPRINT_SIZE;
EVP_MD_CTX_free(context);
return result;
}

28
client/transports/Network/platform/linux/platform.c Normal file
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/**
* Looking Glass
* Copyright © 2017-2026 The Looking Glass Authors
* https://looking-glass.io
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc., 59
* Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "../../platform.h"
#include <stdio.h>
bool networkPlatformReplaceFile(const char * source, const char * target)
{
return rename(source, target) == 0;
}

39
client/transports/Network/platform/windows/fingerprint.c Normal file
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/**
* Looking Glass
* Copyright © 2017-2026 The Looking Glass Authors
* https://looking-glass.io
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc., 59
* Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "../../fingerprint.h"
#include <windows.h>
#include <bcrypt.h>
#include <wincrypt.h>
#include <limits.h>
bool networkFingerprintSHA256(const uint8_t * data, size_t size,
uint8_t fingerprint[NETWORK_FINGERPRINT_SIZE])
{
if (size > ULONG_MAX)
return false;
DWORD outputSize = NETWORK_FINGERPRINT_SIZE;
return CryptHashCertificate2(BCRYPT_SHA256_ALGORITHM, 0, NULL,
data, (DWORD)size, fingerprint, &outputSize) &&
outputSize == NETWORK_FINGERPRINT_SIZE;
}

44
client/transports/Network/platform/windows/platform.c Normal file
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/**
* Looking Glass
* Copyright © 2017-2026 The Looking Glass Authors
* https://looking-glass.io
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc., 59
* Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "../../platform.h"
#include "common/win32.h"
#include <stdlib.h>
#include <windows.h>
bool networkPlatformReplaceFile(const char * source, const char * target)
{
wchar_t * sourceWide = lgUtf8ToWide(source);
wchar_t * targetWide = lgUtf8ToWide(target);
if (!sourceWide || !targetWide)
{
free(targetWide);
free(sourceWide);
return false;
}
const bool result = MoveFileExW(sourceWide, targetWide,
MOVEFILE_REPLACE_EXISTING | MOVEFILE_WRITE_THROUGH);
free(targetWide);
free(sourceWide);
return result;
}