From 3c487c5cd69c53d6fea948643c0a76df03516605 Mon Sep 17 00:00:00 2001
From: Aki <please@ignore.pl>
Date: Fri, 1 Apr 2022 21:23:39 +0200
Subject: Moved Stars45 to StarsEx

---
 Stars45/NetAuth.cpp | 204 ----------------------------------------------------
 1 file changed, 204 deletions(-)
 delete mode 100644 Stars45/NetAuth.cpp

(limited to 'Stars45/NetAuth.cpp')

diff --git a/Stars45/NetAuth.cpp b/Stars45/NetAuth.cpp
deleted file mode 100644
index f9e4d02..0000000
--- a/Stars45/NetAuth.cpp
+++ /dev/null
@@ -1,204 +0,0 @@
-/*  Starshatter: The Open Source Project
-    Copyright (c) 2021-2022, Starshatter: The Open Source Project Contributors
-    Copyright (c) 2011-2012, Starshatter OpenSource Distribution Contributors
-    Copyright (c) 1997-2006, Destroyer Studios LLC.
-
-    AUTHOR:       John DiCamillo
-
-
-    OVERVIEW
-    ========
-    This class represents a user connecting to the multiplayer lobby
-*/
-
-
-#include "NetAuth.h"
-#include "NetLobby.h"
-#include "NetUser.h"
-#include "ModConfig.h"
-#include "ModInfo.h"
-#include "Random.h"
-#include "Sha1.h"
-
-static int auth_level = NetAuth::NET_AUTH_MINIMAL;
-
-// +-------------------------------------------------------------------+
-
-int
-NetAuth::AuthLevel()
-{
-    return auth_level;
-}
-
-
-void
-NetAuth::SetAuthLevel(int n)
-{
-    if (n >= NET_AUTH_MINIMAL && n <= NET_AUTH_SECURE)
-    auth_level = n;
-}
-
-// +-------------------------------------------------------------------+
-
-Text
-NetAuth::CreateAuthRequest(NetUser* u)
-{
-    Text request;
-
-    if (u) {
-        u->SetAuthLevel(auth_level);
-
-        if (auth_level == NET_AUTH_MINIMAL) {
-            u->SetAuthState(NET_AUTH_OK);
-            u->SetSalt("Very Low Sodium");
-        }
-
-        else if (auth_level == NET_AUTH_STANDARD) {
-            u->SetAuthState(NET_AUTH_INITIAL);
-            u->SetSalt("Very Low Sodium");
-
-            request = "level 1";
-        }
-
-        else {
-            char salt[33];
-
-            for (int i = 0; i < 32; i++)
-            salt[i] = (char) ('0' + (int) Random(0, 9.4));
-
-            salt[32] = 0;
-            u->SetSalt(salt);
-            u->SetAuthState(NET_AUTH_INITIAL);
-
-            request = "level 2 salt ";
-            request += salt;
-        }
-    }
-
-    return request;
-}
-
-// +-------------------------------------------------------------------+
-
-static Text Digest(const char* salt, const char* file)
-{
-    int  length = 0;
-    int  offset = 0;
-    char block[4096];
-    char digest[64];
-
-    ZeroMemory(digest, sizeof(digest));
-
-    if (file) {
-        FILE* f;
-        fopen_s(&f, file, "rb");
-
-        if (f) {
-            SHA1 sha1;
-
-            if (salt) {
-                sha1.Input(salt, strlen(salt));
-            }
-
-            fseek(f, 0, SEEK_END);
-            length = ftell(f);
-            fseek(f, 0, SEEK_SET);
-
-            while (offset < length) {
-                int n = fread(block, sizeof(char), 4096, f);
-                sha1.Input(block, n);
-                offset += n;
-            }
-
-            fclose(f);
-
-            unsigned result[5];
-            if (sha1.Result(result)) {
-                sprintf_s(digest, "SHA1_%08X_%08X_%08X_%08X_%08X",
-                result[0], result[1], result[2], result[3], result[4]);
-            }
-        }
-    }
-
-    return digest;
-}
-
-// +-------------------------------------------------------------------+
-
-Text
-NetAuth::CreateAuthResponse(int level, const char* salt)
-{
-    Text        response;
-    ModConfig*  config = ModConfig::GetInstance();
-
-    if (level == NET_AUTH_SECURE) {
-        response += "exe ";
-        response += Digest(salt, "stars.exe");    // XXX should look up name of this exe
-        response += " ";
-
-        response += "dat ";
-        response += Digest(salt, "shatter.dat");
-        response += " ";
-
-        response += "etc ";
-        response += Digest(salt, "start.dat");
-        response += " ";
-    }
-
-    if (level >= NET_AUTH_STANDARD) {
-        List<ModInfo>&    mods     = config->GetModInfoList();
-        ListIter<ModInfo> mod_iter = mods;
-
-        char buffer[32];
-        sprintf_s(buffer, "num %d ", mods.size());
-        response += buffer;
-
-        while (++mod_iter) {
-            ModInfo* info = mod_iter.value();
-
-            response += "mod \"";
-            response += info->Name();
-            response += "\" ver \"";
-            response += info->Version();
-            response += "\" ";
-
-            if (level == NET_AUTH_SECURE) {
-                response += "sha ";
-                response += Digest(salt, info->Filename());
-                response += " ";
-            }
-        }
-    }
-
-    return response;
-}
-
-// +-------------------------------------------------------------------+
-
-bool
-NetAuth::AuthUser(NetUser* u, Text response)
-{
-    bool authentic = false;
-
-    if (auth_level == NET_AUTH_MINIMAL) {  // (this case should not occur)
-        if (u) {
-            u->SetAuthLevel(auth_level);
-            u->SetAuthState(NET_AUTH_OK);
-        }
-
-        authentic = (u != 0);
-    }
-
-    else if (u) {
-        Text expected_response = CreateAuthResponse(auth_level, u->Salt());
-        if (expected_response == response)
-        authentic = true;
-
-        u->SetAuthState(authentic ? NET_AUTH_OK : NET_AUTH_FAILED);
-    }
-
-    return authentic;
-}
-
-// +-------------------------------------------------------------------+
-
-- 
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