diff options
| author | Vadim Dashevskiy <watcherhd@gmail.com> | 2012-05-15 10:38:20 +0000 |
|---|---|---|
| committer | Vadim Dashevskiy <watcherhd@gmail.com> | 2012-05-15 10:38:20 +0000 |
| commit | 48540940b6c28bb4378abfeb500ec45a625b37b6 (patch) | |
| tree | 2ef294c0763e802f91d868bdef4229b6868527de /plugins/CryptoPP/crypto/blowfish.h | |
| parent | 5c350913f011e119127baeb32a6aedeb4f0d33bc (diff) | |
initial commit
git-svn-id: http://svn.miranda-ng.org/main/trunk@2 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'plugins/CryptoPP/crypto/blowfish.h')
| -rw-r--r-- | plugins/CryptoPP/crypto/blowfish.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/plugins/CryptoPP/crypto/blowfish.h b/plugins/CryptoPP/crypto/blowfish.h new file mode 100644 index 0000000000..d36af881dd --- /dev/null +++ b/plugins/CryptoPP/crypto/blowfish.h @@ -0,0 +1,46 @@ +#ifndef CRYPTOPP_BLOWFISH_H
+#define CRYPTOPP_BLOWFISH_H
+
+/** \file */
+
+#include "seckey.h"
+#include "secblock.h"
+
+NAMESPACE_BEGIN(CryptoPP)
+
+//! _
+struct Blowfish_Info : public FixedBlockSize<8>, public VariableKeyLength<16, 1, 56>, public FixedRounds<16>
+{
+ static const char *StaticAlgorithmName() {return "Blowfish";}
+};
+
+//! <a href="http://www.weidai.com/scan-mirror/cs.html#Blowfish">Blowfish</a>
+class Blowfish : public Blowfish_Info, public BlockCipherDocumentation
+{
+ class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<Blowfish_Info>
+ {
+ public:
+ void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
+ void UncheckedSetKey(const byte *key_string, unsigned int keylength, const NameValuePairs ¶ms);
+
+ private:
+ void crypt_block(const word32 in[2], word32 out[2]) const;
+
+ static const word32 p_init[ROUNDS+2];
+ static const word32 s_init[4*256];
+
+ FixedSizeSecBlock<word32, ROUNDS+2> pbox;
+ FixedSizeSecBlock<word32, 4*256> sbox;
+ };
+
+public:
+ typedef BlockCipherFinal<ENCRYPTION, Base> Encryption;
+ typedef BlockCipherFinal<DECRYPTION, Base> Decryption;
+};
+
+typedef Blowfish::Encryption BlowfishEncryption;
+typedef Blowfish::Decryption BlowfishDecryption;
+
+NAMESPACE_END
+
+#endif
|