Core/Authserver: Authserver cleanup (PR#25093)

- Fix a handful of 1/256 bugs with most significant byte zero in BigNumber
- Get rid of (most of) the C-style arrays in authserver
- CryptoRandom as a unified source for cryptographic randomness
- Bring our other crypto APIs into 2020
- BigNumber usability improvements
- Authserver is now actually readable as a result of all of the above

(cherry picked from commit 210176fd915cf4ba16f428d3c1a249a71f4aa7a7)

1 files changed, 0 insertions, 82 deletions

diff --git a/src/common/Cryptography/SessionKeyGeneration.h b/src/common/Cryptography/SessionKeyGeneration.h
deleted file mode 100644
index c16178a1dd4..00000000000
--- a/src/common/Cryptography/SessionKeyGeneration.h
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
- *
- * 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/>.
- */
-
-#ifndef SessionKeyGeneration_h__
-#define SessionKeyGeneration_h__
-
-#include "Define.h"
-#include <cstring>
-
-template<class Hash>
-class SessionKeyGenerator
-{
-public:
-    SessionKeyGenerator(uint8* buff, uint32 size)
-    {
-        uint32 halfSize = size / 2;
-
-        sh.Initialize();
-        sh.UpdateData(buff, halfSize);
-        sh.Finalize();
-
-        memcpy(o1, sh.GetDigest(), Hash::DigestLength::value);
-
-        sh.Initialize();
-        sh.UpdateData(buff + halfSize, size - halfSize);
-        sh.Finalize();
-
-        memcpy(o2, sh.GetDigest(), Hash::DigestLength::value);
-
-        memset(o0, 0x00, Hash::DigestLength::value);
-
-        FillUp();
-    }
-
-    void Generate(uint8* buf, uint32 sz)
-    {
-        for (uint32 i = 0; i < sz; ++i)
-        {
-            if (taken == Hash::DigestLength::value)
-                FillUp();
-
-            buf[i] = o0[taken];
-            taken++;
-        }
-    }
-
-private:
-    void FillUp()
-    {
-        sh.Initialize();
-        sh.UpdateData(o1, Hash::DigestLength::value);
-        sh.UpdateData(o0, Hash::DigestLength::value);
-        sh.UpdateData(o2, Hash::DigestLength::value);
-        sh.Finalize();
-
-        memcpy(o0, sh.GetDigest(), Hash::DigestLength::value);
-
-        taken = 0;
-    }
-
-    Hash sh;
-    uint32 taken;
-    uint8 o0[Hash::DigestLength::value];
-    uint8 o1[Hash::DigestLength::value];
-    uint8 o2[Hash::DigestLength::value];
-};
-
-#endif // SessionKeyGeneration_h__