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/*
* (C) 2014,2015 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#include "tests.h"
#if defined(BOTAN_HAS_DIFFIE_HELLMAN)
#include "test_pubkey.h"
#include <botan/pubkey.h>
#include <botan/dh.h>
#endif
namespace Botan_Tests {
namespace {
#if defined(BOTAN_HAS_DIFFIE_HELLMAN)
class Diffie_Hellman_KAT_Tests : public PK_Key_Agreement_Test
{
public:
Diffie_Hellman_KAT_Tests() : PK_Key_Agreement_Test(
"Diffie-Hellman",
"pubkey/dh.vec",
{"P", "G", "X", "Y", "Msg", "OutLen", "K"},
{"KDF"})
{}
std::string default_kdf(const VarMap&) const override { return "Raw"; }
std::unique_ptr<Botan::Private_Key> load_our_key(const std::string&, const VarMap& vars) override
{
const Botan::BigInt p = get_req_bn(vars, "P");
const Botan::BigInt g = get_req_bn(vars, "G");
const Botan::BigInt x = get_req_bn(vars, "X");
const Botan::DL_Group grp(p, g);
std::unique_ptr<Botan::Private_Key> key(new Botan::DH_PrivateKey(Test::rng(), grp, x));
return key;
}
std::vector<uint8_t> load_their_key(const std::string&, const VarMap& vars) override
{
const Botan::BigInt p = get_req_bn(vars, "P");
const Botan::BigInt g = get_req_bn(vars, "G");
const Botan::BigInt y = get_req_bn(vars, "Y");
const Botan::DL_Group grp(p, g);
Botan::DH_PublicKey key(grp, y);
return key.public_value();
}
};
class Diffie_Hellman_Keygen_Tests : public PK_Key_Generation_Test
{
public:
std::vector<std::string> keygen_params() const override { return { "modp/ietf/1024", "modp/ietf/2048" }; }
std::unique_ptr<Botan::Private_Key> make_key(Botan::RandomNumberGenerator& rng,
const std::string& param) const override
{
Botan::DL_Group group(param);
std::unique_ptr<Botan::Private_Key> key(new Botan::DH_PrivateKey(rng, group));
return key;
}
};
BOTAN_REGISTER_TEST("dh_kat", Diffie_Hellman_KAT_Tests);
BOTAN_REGISTER_TEST("dh_keygen", Diffie_Hellman_Keygen_Tests);
#endif
}
}
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