/usr/include/botan-2/botan/gost_3410.h is in libbotan-2-dev 2.4.0-5ubuntu1.
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 | /*
* GOST 34.10-2001
* (C) 2007 Falko Strenzke, FlexSecure GmbH
* Manuel Hartl, FlexSecure GmbH
* (C) 2008-2010 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#ifndef BOTAN_GOST_3410_KEY_H_
#define BOTAN_GOST_3410_KEY_H_
#include <botan/ecc_key.h>
namespace Botan {
/**
* GOST-34.10 Public Key
*/
class BOTAN_PUBLIC_API(2,0) GOST_3410_PublicKey : public virtual EC_PublicKey
{
public:
/**
* Construct a public key from a given public point.
* @param dom_par the domain parameters associated with this key
* @param public_point the public point defining this key
*/
GOST_3410_PublicKey(const EC_Group& dom_par,
const PointGFp& public_point) :
EC_PublicKey(dom_par, public_point) {}
/**
* Load a public key.
* @param alg_id the X.509 algorithm identifier
* @param key_bits DER encoded public key bits
*/
GOST_3410_PublicKey(const AlgorithmIdentifier& alg_id,
const std::vector<uint8_t>& key_bits);
/**
* Get this keys algorithm name.
* @result this keys algorithm name
*/
std::string algo_name() const override { return "GOST-34.10"; }
AlgorithmIdentifier algorithm_identifier() const override;
std::vector<uint8_t> public_key_bits() const override;
size_t message_parts() const override { return 2; }
size_t message_part_size() const override
{ return domain().get_order().bytes(); }
std::unique_ptr<PK_Ops::Verification>
create_verification_op(const std::string& params,
const std::string& provider) const override;
protected:
GOST_3410_PublicKey() = default;
};
/**
* GOST-34.10 Private Key
*/
class BOTAN_PUBLIC_API(2,0) GOST_3410_PrivateKey final : public GOST_3410_PublicKey,
public EC_PrivateKey
{
public:
/**
* Load a private key.
* @param alg_id the X.509 algorithm identifier
* @param key_bits ECPrivateKey bits
*/
GOST_3410_PrivateKey(const AlgorithmIdentifier& alg_id,
const secure_vector<uint8_t>& key_bits) :
EC_PrivateKey(alg_id, key_bits) {}
/**
* Generate a new private key
* @param rng a random number generator
* @param domain parameters to used for this key
* @param x the private key; if zero, a new random key is generated
*/
GOST_3410_PrivateKey(RandomNumberGenerator& rng,
const EC_Group& domain,
const BigInt& x = 0) :
EC_PrivateKey(rng, domain, x) {}
AlgorithmIdentifier pkcs8_algorithm_identifier() const override
{ return EC_PublicKey::algorithm_identifier(); }
std::unique_ptr<PK_Ops::Signature>
create_signature_op(RandomNumberGenerator& rng,
const std::string& params,
const std::string& provider) const override;
};
}
#endif
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