1 files changed, 73 insertions, 0 deletions
diff --git a/src/server/shared/Cryptography/WardenKeyGeneration.h b/src/server/shared/Cryptography/WardenKeyGeneration.h
new file mode 100644
index 00000000000..9b44ab1832e
--- /dev/null
+++ b/src/server/shared/Cryptography/WardenKeyGeneration.h
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2008-2012 TrinityCore <http://www.trinitycore.org/>
+ * Copyright (C) 2005-2011 MaNGOS <http://getmangos.com/>
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "SHA1.h"
+
+#ifndef _WARDEN_KEY_GENERATION_H
+#define _WARDEN_KEY_GENERATION_H
+
+class SHA1Randx {
+public:
+    SHA1Randx(uint8 *buff, uint32 size) {
+        uint32 taken = size/2;
+
+        sh.Initialize();
+        sh.UpdateData(buff,taken);
+        sh.Finalize();
+
+        memcpy(o1,sh.GetDigest(),20);
+
+        sh.Initialize();
+        sh.UpdateData(buff+taken,size-taken);
+        sh.Finalize();
+
+        memcpy(o2,sh.GetDigest(),20);
+
+        memset(o0,0x00,20);
+
+        fillUp();
+    }
+
+    void generate(uint8 *buf, uint32 sz) {
+        for(uint32 i=0;i<sz;i++) {
+            if(taken == 20) {
+                fillUp();
+            }
+
+            buf[i] = o0[taken];
+            taken++;
+        }
+    }
+private:
+    void fillUp() {
+        sh.Initialize();
+        sh.UpdateData(o1,20);
+        sh.UpdateData(o0,20);
+        sh.UpdateData(o2,20);
+        sh.Finalize();
+
+        memcpy(o0,sh.GetDigest(),20);
+
+        taken = 0;
+    }
+    SHA1Hash sh;
+    uint32 taken;
+    uint8 o0[20],o1[20],o2[20];
+};
+
+#endif