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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_GOST_34_10_2001)
#include "test_pubkey.h"
#include <botan/gost_3410.h>
#endif
namespace Botan_Tests {
namespace {
#if defined(BOTAN_HAS_GOST_34_10_2001)
class GOST_3410_2001_Verification_Tests final : public PK_Signature_Verification_Test {
public:
GOST_3410_2001_Verification_Tests() :
PK_Signature_Verification_Test(
"GOST 34.10-2001", "pubkey/gost_3410_verify.vec", "P,A,B,Gx,Gy,Oid,Order,Px,Py,Hash,Msg,Signature") {}
bool skip_this_test(const std::string&, const VarMap&) override {
return !Botan::EC_Group::supports_application_specific_group();
}
std::unique_ptr<Botan::Public_Key> load_public_key(const VarMap& vars) override {
const BigInt p = vars.get_req_bn("P");
const BigInt a = vars.get_req_bn("A");
const BigInt b = vars.get_req_bn("B");
const BigInt Gx = vars.get_req_bn("Gx");
const BigInt Gy = vars.get_req_bn("Gy");
const BigInt order = vars.get_req_bn("Order");
const Botan::OID oid(vars.get_req_str("Oid"));
Botan::EC_Group group(p, a, b, Gx, Gy, order, BigInt::one(), oid);
const BigInt Px = vars.get_req_bn("Px");
const BigInt Py = vars.get_req_bn("Py");
const auto public_point = Botan::EC_AffinePoint::from_bigint_xy(group, Px, Py).value();
return std::make_unique<Botan::GOST_3410_PublicKey>(group, public_point);
}
std::string default_padding(const VarMap& vars) const override { return vars.get_req_str("Hash"); }
};
class GOST_3410_2001_Signature_Tests final : public PK_Signature_Generation_Test {
public:
GOST_3410_2001_Signature_Tests() :
PK_Signature_Generation_Test(
"GOST 34.10-2001", "pubkey/gost_3410_sign.vec", "P,A,B,Gx,Gy,Oid,Order,X,Hash,Nonce,Msg,Signature") {}
bool skip_this_test(const std::string&, const VarMap&) override {
return !Botan::EC_Group::supports_application_specific_group();
}
std::unique_ptr<Botan::Private_Key> load_private_key(const VarMap& vars) override {
const BigInt p = vars.get_req_bn("P");
const BigInt a = vars.get_req_bn("A");
const BigInt b = vars.get_req_bn("B");
const BigInt Gx = vars.get_req_bn("Gx");
const BigInt Gy = vars.get_req_bn("Gy");
const BigInt order = vars.get_req_bn("Order");
const Botan::OID oid(vars.get_req_str("Oid"));
Botan::EC_Group group(p, a, b, Gx, Gy, order, BigInt::one(), oid);
const BigInt x = vars.get_req_bn("X");
return std::make_unique<Botan::GOST_3410_PrivateKey>(this->rng(), group, x);
}
std::string default_padding(const VarMap& vars) const override { return vars.get_req_str("Hash"); }
std::unique_ptr<Botan::RandomNumberGenerator> test_rng(const std::vector<uint8_t>& nonce) const override {
return std::make_unique<Fixed_Output_Position_RNG>(nonce, 1, this->rng());
}
};
class GOST_3410_2001_Keygen_Tests final : public PK_Key_Generation_Test {
public:
std::vector<std::string> keygen_params() const override {
std::vector<std::string> params;
for(const auto& curve : {"gost_256A", "secp256r1"}) {
if(Botan::EC_Group::supports_named_group(curve)) {
params.push_back(curve);
}
}
return params;
}
std::string algo_name() const override { return "GOST-34.10"; }
std::unique_ptr<Botan::Public_Key> public_key_from_raw(std::string_view keygen_params,
std::string_view /* provider */,
std::span<const uint8_t> raw_pk) const override {
const auto group = Botan::EC_Group(keygen_params);
const auto public_key = Botan::EC_AffinePoint(group, raw_pk);
return std::make_unique<Botan::GOST_3410_PublicKey>(group, public_key);
}
};
BOTAN_REGISTER_TEST("pubkey", "gost_3410_verify", GOST_3410_2001_Verification_Tests);
BOTAN_REGISTER_TEST("pubkey", "gost_3410_sign", GOST_3410_2001_Signature_Tests);
BOTAN_REGISTER_TEST("pubkey", "gost_3410_keygen", GOST_3410_2001_Keygen_Tests);
#endif
} // namespace
} // namespace Botan_Tests