diff options
Diffstat (limited to 'Stars45/NetAuth.cpp')
| -rw-r--r-- | Stars45/NetAuth.cpp | 246 |
1 files changed, 123 insertions, 123 deletions
diff --git a/Stars45/NetAuth.cpp b/Stars45/NetAuth.cpp index 2e06f0b..03c7917 100644 --- a/Stars45/NetAuth.cpp +++ b/Stars45/NetAuth.cpp @@ -1,15 +1,15 @@ /* Project Starshatter 4.5
- Destroyer Studios LLC
- Copyright © 1997-2004. All Rights Reserved.
+ Destroyer Studios LLC
+ Copyright © 1997-2004. All Rights Reserved.
- SUBSYSTEM: Stars.exe
- FILE: NetAuth.cpp
- AUTHOR: John DiCamillo
+ SUBSYSTEM: Stars.exe
+ FILE: NetAuth.cpp
+ AUTHOR: John DiCamillo
- OVERVIEW
- ========
- This class represents a user connecting to the multiplayer lobby
+ OVERVIEW
+ ========
+ This class represents a user connecting to the multiplayer lobby
*/
@@ -29,15 +29,15 @@ static int auth_level = NetAuth::NET_AUTH_MINIMAL; int
NetAuth::AuthLevel()
{
- return auth_level;
+ return auth_level;
}
void
NetAuth::SetAuthLevel(int n)
{
- if (n >= NET_AUTH_MINIMAL && n <= NET_AUTH_SECURE)
- auth_level = n;
+ if (n >= NET_AUTH_MINIMAL && n <= NET_AUTH_SECURE)
+ auth_level = n;
}
// +-------------------------------------------------------------------+
@@ -45,83 +45,83 @@ NetAuth::SetAuthLevel(int n) Text
NetAuth::CreateAuthRequest(NetUser* u)
{
- Text request;
+ Text request;
- if (u) {
- u->SetAuthLevel(auth_level);
+ if (u) {
+ u->SetAuthLevel(auth_level);
- if (auth_level == NET_AUTH_MINIMAL) {
- u->SetAuthState(NET_AUTH_OK);
- u->SetSalt("Very Low Sodium");
- }
+ 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");
+ else if (auth_level == NET_AUTH_STANDARD) {
+ u->SetAuthState(NET_AUTH_INITIAL);
+ u->SetSalt("Very Low Sodium");
- request = "level 1";
- }
+ request = "level 1";
+ }
- else {
- char salt[33];
+ else {
+ char salt[33];
- for (int i = 0; i < 32; i++)
- salt[i] = (char) ('0' + (int) Random(0, 9.4));
+ 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);
+ salt[32] = 0;
+ u->SetSalt(salt);
+ u->SetAuthState(NET_AUTH_INITIAL);
- request = "level 2 salt ";
- request += salt;
- }
- }
+ request = "level 2 salt ";
+ request += salt;
+ }
+ }
- return request;
+ return request;
}
// +-------------------------------------------------------------------+
static Text Digest(const char* salt, const char* file)
{
- int length = 0;
- int offset = 0;
- char block[4096];
- char digest[64];
+ int length = 0;
+ int offset = 0;
+ char block[4096];
+ char digest[64];
- ZeroMemory(digest, sizeof(digest));
+ ZeroMemory(digest, sizeof(digest));
- if (file) {
- FILE* f = fopen(file, "rb");
+ if (file) {
+ FILE* f = fopen(file, "rb");
- if (f) {
- SHA1 sha1;
+ if (f) {
+ SHA1 sha1;
- if (salt) {
- sha1.Input(salt, strlen(salt));
- }
+ if (salt) {
+ sha1.Input(salt, strlen(salt));
+ }
- fseek(f, 0, SEEK_END);
- length = ftell(f);
- fseek(f, 0, SEEK_SET);
+ 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;
- }
+ while (offset < length) {
+ int n = fread(block, sizeof(char), 4096, f);
+ sha1.Input(block, n);
+ offset += n;
+ }
- fclose(f);
+ fclose(f);
- unsigned result[5];
- if (sha1.Result(result)) {
- sprintf(digest, "SHA1_%08X_%08X_%08X_%08X_%08X",
- result[0], result[1], result[2], result[3], result[4]);
- }
- }
- }
+ unsigned result[5];
+ if (sha1.Result(result)) {
+ sprintf(digest, "SHA1_%08X_%08X_%08X_%08X_%08X",
+ result[0], result[1], result[2], result[3], result[4]);
+ }
+ }
+ }
- return digest;
+ return digest;
}
// +-------------------------------------------------------------------+
@@ -129,60 +129,60 @@ static Text Digest(const char* salt, const char* file) Text
NetAuth::CreateAuthResponse(int level, const char* salt)
{
- Text response;
- ModConfig* config = ModConfig::GetInstance();
+ Text response;
+ ModConfig* config = ModConfig::GetInstance();
- if (level == NET_AUTH_SECURE) {
+ if (level == NET_AUTH_SECURE) {
#ifdef STARSHATTER_DEMO_RELEASE
- response += "exe ";
- response += Digest(salt, "StarDemo.exe"); // XXX should look up name of this exe
- response += " ";
+ response += "exe ";
+ response += Digest(salt, "StarDemo.exe"); // XXX should look up name of this exe
+ response += " ";
#else
- response += "exe ";
- response += Digest(salt, "stars.exe"); // XXX should look up name of this exe
- response += " ";
+ response += "exe ";
+ response += Digest(salt, "stars.exe"); // XXX should look up name of this exe
+ response += " ";
#endif
- 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(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;
+ 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(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;
}
// +-------------------------------------------------------------------+
@@ -190,26 +190,26 @@ NetAuth::CreateAuthResponse(int level, const char* salt) bool
NetAuth::AuthUser(NetUser* u, Text response)
{
- bool authentic = false;
+ 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);
- }
+ 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);
- }
+ authentic = (u != 0);
+ }
- else if (u) {
- Text expected_response = CreateAuthResponse(auth_level, u->Salt());
- if (expected_response == response)
- authentic = true;
+ 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);
- }
+ u->SetAuthState(authentic ? NET_AUTH_OK : NET_AUTH_FAILED);
+ }
- return authentic;
+ return authentic;
}
// +-------------------------------------------------------------------+
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