Using TC structure allowing easier patches importing

2017-12-20 20:48:35 +01:00
parent 0fc4a6a153
commit 17332304fd
1197 changed files with 0 additions and 69 deletions
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2016+     AzerothCore <www.azerothcore.org>, released under GNU GPL v2 license: http://github.com/azerothcore/azerothcore-wotlk/LICENSE-GPL2
+ * Copyright (C) 2008-2016 TrinityCore <http://www.trinitycore.org/>
+ * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
+ */
+
+#ifndef _AUTH_HMAC_H
+#define _AUTH_HMAC_H
+
+#include "Define.h"
+#include <string>
+#include <openssl/hmac.h>
+#include <openssl/sha.h>
+
+class BigNumber;
+
+#define SEED_KEY_SIZE 16
+
+class HmacHash
+{
+    public:
+        HmacHash(uint32 len, uint8 *seed);
+        ~HmacHash();
+        void UpdateData(const std::string &str);
+        void UpdateData(const uint8* data, size_t len);
+        void Finalize();
+        uint8 *ComputeHash(BigNumber* bn);
+        uint8 *GetDigest() { return (uint8*)m_digest; }
+        int GetLength() const { return SHA_DIGEST_LENGTH; }
+    private:
+        HMAC_CTX m_ctx;
+        uint8 m_digest[SHA_DIGEST_LENGTH];
+};
+#endif
+