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authorBen Summers <ben@fluffy.co.uk>2005-10-14 08:50:54 +0000
committerBen Summers <ben@fluffy.co.uk>2005-10-14 08:50:54 +0000
commit99f8ce096bc5569adbfea1911dbcda24c28d8d8b (patch)
tree049c302161fea1f2f6223e1e8f3c40d9e8aadc8b /lib/crypto/CipherBlowfish.h
Box Backup 0.09 with a few tweeks
Diffstat (limited to 'lib/crypto/CipherBlowfish.h')
-rwxr-xr-xlib/crypto/CipherBlowfish.h60
1 files changed, 60 insertions, 0 deletions
diff --git a/lib/crypto/CipherBlowfish.h b/lib/crypto/CipherBlowfish.h
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+// --------------------------------------------------------------------------
+//
+// File
+// Name: CipherBlowfish.h
+// Purpose: Blowfish cipher description
+// Created: 1/12/03
+//
+// --------------------------------------------------------------------------
+
+#ifndef CIPHERBLOWFISH__H
+#define CIPHERBLOWFISH__H
+
+#ifdef PLATFORM_OLD_OPENSSL
+ #include <string>
+#endif
+
+#include "CipherDescription.h"
+
+// --------------------------------------------------------------------------
+//
+// Class
+// Name: CipherBlowfish
+// Purpose: Description of Blowfish cipher parameters -- note that copies are not made of key material and IV, careful with object lifetimes.
+// Created: 1/12/03
+//
+// --------------------------------------------------------------------------
+class CipherBlowfish : public CipherDescription
+{
+public:
+ CipherBlowfish(CipherDescription::CipherMode Mode, const void *pKey, unsigned int KeyLength, const void *pInitialisationVector = 0);
+ CipherBlowfish(const CipherBlowfish &rToCopy);
+ virtual ~CipherBlowfish();
+ CipherBlowfish &operator=(const CipherBlowfish &rToCopy);
+
+ // Return OpenSSL cipher object
+ virtual const EVP_CIPHER *GetCipher() const;
+
+ // Setup any other parameters
+ virtual void SetupParameters(EVP_CIPHER_CTX *pCipherContext) const;
+
+#ifdef PLATFORM_OLD_OPENSSL
+ CipherDescription *Clone() const;
+ void SetIV(const void *pIV);
+#endif
+
+private:
+ CipherDescription::CipherMode mMode;
+#ifndef PLATFORM_OLD_OPENSSL
+ const void *mpKey;
+ unsigned int mKeyLength;
+ const void *mpInitialisationVector;
+#else
+ std::string mKey;
+ uint8_t mInitialisationVector[8];
+#endif
+};
+
+
+#endif // CIPHERBLOWFISH__H
+