From 354bb40e75d94466e91fe6960523612c9d17ccfb Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Thu, 2 Nov 2017 23:11:29 +0300
Subject: Add implementation

---
 mysql/extra/yassl/taocrypt/include/blowfish.hpp | 88 +++++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 mysql/extra/yassl/taocrypt/include/blowfish.hpp

(limited to 'mysql/extra/yassl/taocrypt/include/blowfish.hpp')

diff --git a/mysql/extra/yassl/taocrypt/include/blowfish.hpp b/mysql/extra/yassl/taocrypt/include/blowfish.hpp
new file mode 100644
index 0000000..1f8d058
--- /dev/null
+++ b/mysql/extra/yassl/taocrypt/include/blowfish.hpp
@@ -0,0 +1,88 @@
+/*
+   Copyright (c) 2006, 2012, Oracle and/or its affiliates. All rights reserved.
+
+   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; version 2 of the License.
+
+   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; see the file COPYING. If not, write to the
+   Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+   MA  02110-1301  USA.
+*/
+
+/* blowfish.hpp defines Blowfish
+*/
+
+
+#ifndef TAO_CRYPT_BLOWFISH_HPP
+#define TAO_CRYPT_BLOWFISH_HPP
+
+#include "misc.hpp"
+#include "modes.hpp"
+#ifdef USE_SYS_STL
+    #include <algorithm>
+#else
+    #include "algorithm.hpp"
+#endif
+
+
+namespace STL = STL_NAMESPACE;
+
+
+#if defined(TAOCRYPT_X86ASM_AVAILABLE) && defined(TAO_ASM)
+    #define DO_BLOWFISH_ASM
+#endif
+
+
+namespace TaoCrypt {
+
+enum { BLOWFISH_BLOCK_SIZE = 8 };
+
+
+// Blowfish encryption and decryption, see 
+class Blowfish : public Mode_BASE {
+public:
+    enum { BLOCK_SIZE = BLOWFISH_BLOCK_SIZE, ROUNDS = 16 };
+
+    Blowfish(CipherDir DIR, Mode MODE)
+        : Mode_BASE(BLOCK_SIZE, DIR, MODE), sbox_(pbox_ + ROUNDS + 2) {}
+
+#ifdef DO_BLOWFISH_ASM
+    void Process(byte*, const byte*, word32);
+#endif
+    void SetKey(const byte* key, word32 sz, CipherDir fake = ENCRYPTION);
+    void SetIV(const byte* iv) { memcpy(r_, iv, BLOCK_SIZE); }
+private:
+    static const word32 p_init_[ROUNDS + 2];
+    static const word32 s_init_[4 * 256];
+
+    word32 pbox_[ROUNDS + 2 + 4 * 256];
+    word32* sbox_;
+
+    void crypt_block(const word32 in[2], word32 out[2]) const;
+    void AsmProcess(const byte* in, byte* out) const;
+    void ProcessAndXorBlock(const byte*, const byte*, byte*) const;
+
+    Blowfish(const Blowfish&);            // hide copy
+    Blowfish& operator=(const Blowfish&); // and assign
+};
+
+
+typedef BlockCipher<ENCRYPTION, Blowfish, ECB> Blowfish_ECB_Encryption;
+typedef BlockCipher<DECRYPTION, Blowfish, ECB> Blowfish_ECB_Decryption;
+
+typedef BlockCipher<ENCRYPTION, Blowfish, CBC> Blowfish_CBC_Encryption;
+typedef BlockCipher<DECRYPTION, Blowfish, CBC> Blowfish_CBC_Decryption;
+
+
+
+} // namespace
+
+#endif // TAO_CRYPT_BLOWFISH_HPP
+
-- 
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