/usr/include/botan-1.10/botan/eme1.h is in libbotan1.10-dev 1.10.16-1.
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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 | /*
* EME1
* (C) 1999-2007 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#ifndef BOTAN_EME1_H__
#define BOTAN_EME1_H__
#include <botan/eme.h>
#include <botan/kdf.h>
#include <botan/hash.h>
namespace Botan {
/**
* EME1, aka OAEP
*/
class BOTAN_DLL EME1 : public EME
{
public:
size_t maximum_input_size(size_t) const;
/**
* @param hash object to use for hashing (takes ownership)
* @param P an optional label. Normally empty.
*/
EME1(HashFunction* hash, const std::string& P = "");
~EME1() { delete mgf; }
private:
SecureVector<byte> pad(const byte[], size_t, size_t,
RandomNumberGenerator&) const;
SecureVector<byte> unpad(const byte[], size_t, size_t) const;
SecureVector<byte> Phash;
MGF* mgf;
};
}
#endif
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