diff options
| author | watcherhd <watcherhd@e753b5eb-9565-29b2-b5c5-2cc6f99dfbcb> | 2011-04-21 14:14:52 +0000 |
|---|---|---|
| committer | watcherhd <watcherhd@e753b5eb-9565-29b2-b5c5-2cc6f99dfbcb> | 2011-04-21 14:14:52 +0000 |
| commit | cb4a46e7fbe62d788e66ed6121c717a2d22a4d7c (patch) | |
| tree | 30df260fdc5a1b5a7049c2f8cac8b7ef17513d6d /cryptopp/crypto/rc5.h | |
| parent | 19b6f534d2e784a1e120bf52c4aa07004798f473 (diff) | |
svn.miranda.im is moving to a new home!
git-svn-id: http://miranda-plugins.googlecode.com/svn/trunk@7 e753b5eb-9565-29b2-b5c5-2cc6f99dfbcb
Diffstat (limited to 'cryptopp/crypto/rc5.h')
| -rw-r--r-- | cryptopp/crypto/rc5.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/cryptopp/crypto/rc5.h b/cryptopp/crypto/rc5.h new file mode 100644 index 0000000..36be4b7 --- /dev/null +++ b/cryptopp/crypto/rc5.h @@ -0,0 +1,54 @@ +#ifndef CRYPTOPP_RC5_H
+#define CRYPTOPP_RC5_H
+
+/** \file
+*/
+
+#include "seckey.h"
+#include "secblock.h"
+
+NAMESPACE_BEGIN(CryptoPP)
+
+//! _
+struct RC5_Info : public FixedBlockSize<8>, public VariableKeyLength<16, 0, 255>, public VariableRounds<16>
+{
+ static const char *StaticAlgorithmName() {return "RC5";}
+ typedef word32 RC5_WORD;
+};
+
+/// <a href="http://www.weidai.com/scan-mirror/cs.html#RC5">RC5</a>
+class RC5 : public RC5_Info, public BlockCipherDocumentation
+{
+ class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<RC5_Info>
+ {
+ public:
+ void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs ¶ms);
+
+ protected:
+ unsigned int r; // number of rounds
+ SecBlock<RC5_WORD> sTable; // expanded key table
+ };
+
+ class CRYPTOPP_NO_VTABLE Enc : public Base
+ {
+ public:
+ void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
+ };
+
+ class CRYPTOPP_NO_VTABLE Dec : public Base
+ {
+ public:
+ void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
+ };
+
+public:
+ typedef BlockCipherFinal<ENCRYPTION, Enc> Encryption;
+ typedef BlockCipherFinal<DECRYPTION, Dec> Decryption;
+};
+
+typedef RC5::Encryption RC5Encryption;
+typedef RC5::Decryption RC5Decryption;
+
+NAMESPACE_END
+
+#endif
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