/usr/include/botan-1.10/botan/cascade.h is in libbotan1.10-dev 1.10.12-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 | /*
* Block Cipher Cascade
* (C) 2010 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#ifndef BOTAN_CASCADE_H__
#define BOTAN_CASCADE_H__
#include <botan/block_cipher.h>
namespace Botan {
/**
* Block Cipher Cascade
*/
class BOTAN_DLL Cascade_Cipher : public BlockCipher
{
public:
void encrypt_n(const byte in[], byte out[], size_t blocks) const;
void decrypt_n(const byte in[], byte out[], size_t blocks) const;
size_t block_size() const { return block; }
Key_Length_Specification key_spec() const
{
return Key_Length_Specification(cipher1->maximum_keylength() +
cipher2->maximum_keylength());
}
void clear();
std::string name() const;
BlockCipher* clone() const;
/**
* Create a cascade of two block ciphers
* @param cipher1 the first cipher
* @param cipher2 the second cipher
*/
Cascade_Cipher(BlockCipher* cipher1, BlockCipher* cipher2);
~Cascade_Cipher();
private:
void key_schedule(const byte[], size_t);
size_t block;
BlockCipher* cipher1;
BlockCipher* cipher2;
};
}
#endif
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