1 files changed, 50 insertions, 0 deletions
diff --git a/src/common/Cryptography/SHA1.h b/src/common/Cryptography/SHA1.h
new file mode 100644
index 00000000000..f59bdc25556
--- /dev/null
+++ b/src/common/Cryptography/SHA1.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2008-2015 TrinityCore <http://www.trinitycore.org/>
+ * Copyright (C) 2005-2009 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/>.
+ */
+
+#ifndef _AUTH_SHA1_H
+#define _AUTH_SHA1_H
+
+#include "Define.h"
+#include <string>
+#include <openssl/sha.h>
+
+class BigNumber;
+
+class SHA1Hash
+{
+    public:
+        SHA1Hash();
+        ~SHA1Hash();
+
+        void UpdateBigNumbers(BigNumber* bn0, ...);
+
+        void UpdateData(const uint8 *dta, int len);
+        void UpdateData(const std::string &str);
+
+        void Initialize();
+        void Finalize();
+
+        uint8 *GetDigest(void) { return mDigest; }
+        int GetLength(void) const { return SHA_DIGEST_LENGTH; }
+
+    private:
+        SHA_CTX mC;
+        uint8 mDigest[SHA_DIGEST_LENGTH];
+};
+#endif
+