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/*************************************************
* OpenSSL BN Wrapper Header File *
* (C) 1999-2008 The Botan Project *
*************************************************/
#ifndef BOTAN_EXT_OPENSSL_BN_WRAP_H__
#define BOTAN_EXT_OPENSSL_BN_WRAP_H__
#include <botan/bigint.h>
#include <openssl/bn.h>
namespace Botan {
/*************************************************
* Lightweight OpenSSL BN Wrapper *
*************************************************/
class OSSL_BN
{
public:
BIGNUM* value;
BigInt to_bigint() const;
void encode(byte[], u32bit) const;
u32bit bytes() const;
OSSL_BN& operator=(const OSSL_BN&);
OSSL_BN(const OSSL_BN&);
OSSL_BN(const BigInt& = 0);
OSSL_BN(const byte[], u32bit);
~OSSL_BN();
};
/*************************************************
* Lightweight OpenSSL BN_CTX Wrapper *
*************************************************/
class OSSL_BN_CTX
{
public:
BN_CTX* value;
OSSL_BN_CTX& operator=(const OSSL_BN_CTX&);
OSSL_BN_CTX();
OSSL_BN_CTX(const OSSL_BN_CTX&);
~OSSL_BN_CTX();
};
}
#endif
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