/usr/include/botan-1.10/botan/if_algo.h is in libbotan1.10-dev 1.10.12-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 | /*
* IF Scheme
* (C) 1999-2007 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#ifndef BOTAN_IF_ALGO_H__
#define BOTAN_IF_ALGO_H__
#include <botan/bigint.h>
#include <botan/x509_key.h>
#include <botan/pkcs8.h>
namespace Botan {
/**
* This class represents public keys
* of integer factorization based (IF) public key schemes.
*/
class BOTAN_DLL IF_Scheme_PublicKey : public virtual Public_Key
{
public:
IF_Scheme_PublicKey(const AlgorithmIdentifier& alg_id,
const MemoryRegion<byte>& key_bits);
IF_Scheme_PublicKey(const BigInt& n, const BigInt& e) :
n(n), e(e) {}
bool check_key(RandomNumberGenerator& rng, bool) const;
AlgorithmIdentifier algorithm_identifier() const;
MemoryVector<byte> x509_subject_public_key() const;
/**
* @return public modulus
*/
const BigInt& get_n() const { return n; }
/**
* @return public exponent
*/
const BigInt& get_e() const { return e; }
size_t max_input_bits() const { return (n.bits() - 1); }
protected:
IF_Scheme_PublicKey() {}
BigInt n, e;
};
/**
* This class represents public keys
* of integer factorization based (IF) public key schemes.
*/
class BOTAN_DLL IF_Scheme_PrivateKey : public virtual IF_Scheme_PublicKey,
public virtual Private_Key
{
public:
IF_Scheme_PrivateKey(RandomNumberGenerator& rng,
const BigInt& prime1, const BigInt& prime2,
const BigInt& exp, const BigInt& d_exp,
const BigInt& mod);
IF_Scheme_PrivateKey(RandomNumberGenerator& rng,
const AlgorithmIdentifier& alg_id,
const MemoryRegion<byte>& key_bits);
bool check_key(RandomNumberGenerator& rng, bool) const;
/**
* Get the first prime p.
* @return prime p
*/
const BigInt& get_p() const { return p; }
/**
* Get the second prime q.
* @return prime q
*/
const BigInt& get_q() const { return q; }
/**
* Get d with exp * d = 1 mod (p - 1, q - 1).
* @return d
*/
const BigInt& get_d() const { return d; }
const BigInt& get_c() const { return c; }
const BigInt& get_d1() const { return d1; }
const BigInt& get_d2() const { return d2; }
MemoryVector<byte> pkcs8_private_key() const;
protected:
IF_Scheme_PrivateKey() {}
BigInt d, p, q, d1, d2, c;
};
}
#endif
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