1 files changed, 70 insertions, 0 deletions
diff --git a/src/libs/3rdparty/botan/src/lib/block/des/des.h b/src/libs/3rdparty/botan/src/lib/block/des/des.h
new file mode 100644
index 0000000000..bdedeff642
--- /dev/null
+++ b/src/libs/3rdparty/botan/src/lib/block/des/des.h
@@ -0,0 +1,70 @@
+/*
+* DES
+* (C) 1999-2007 Jack Lloyd
+*
+* Botan is released under the Simplified BSD License (see license.txt)
+*/
+
+#ifndef BOTAN_DES_H_
+#define BOTAN_DES_H_
+
+#include <botan/block_cipher.h>
+
+namespace Botan {
+
+/**
+* DES
+*/
+class BOTAN_PUBLIC_API(2,0) DES final : public Block_Cipher_Fixed_Params<8, 8>
+   {
+   public:
+      void encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override;
+      void decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override;
+
+      void clear() override;
+      std::string name() const override { return "DES"; }
+      BlockCipher* clone() const override { return new DES; }
+   private:
+      void key_schedule(const uint8_t[], size_t) override;
+
+      secure_vector<uint32_t> m_round_key;
+   };
+
+/**
+* Triple DES
+*/
+class BOTAN_PUBLIC_API(2,0) TripleDES final : public Block_Cipher_Fixed_Params<8, 16, 24, 8>
+   {
+   public:
+      void encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override;
+      void decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override;
+
+      void clear() override;
+      std::string name() const override { return "TripleDES"; }
+      BlockCipher* clone() const override { return new TripleDES; }
+   private:
+      void key_schedule(const uint8_t[], size_t) override;
+
+      secure_vector<uint32_t> m_round_key;
+   };
+
+/*
+* DES Tables
+*/
+extern const uint32_t DES_SPBOX1[256];
+extern const uint32_t DES_SPBOX2[256];
+extern const uint32_t DES_SPBOX3[256];
+extern const uint32_t DES_SPBOX4[256];
+extern const uint32_t DES_SPBOX5[256];
+extern const uint32_t DES_SPBOX6[256];
+extern const uint32_t DES_SPBOX7[256];
+extern const uint32_t DES_SPBOX8[256];
+
+extern const uint64_t DES_IPTAB1[256];
+extern const uint64_t DES_IPTAB2[256];
+extern const uint64_t DES_FPTAB1[256];
+extern const uint64_t DES_FPTAB2[256];
+
+}
+
+#endif