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/*
* (C) 2016 René Korthaus, Sirrix AG
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#include "tests.h"
#include "test_rng.h"
#if defined(BOTAN_HAS_ECKCDSA)
#include "test_pubkey.h"
#include <botan/eckcdsa.h>
#endif
namespace Botan_Tests {
namespace {
#if defined(BOTAN_HAS_ECKCDSA)
class ECKCDSA_Signature_KAT_Tests final : public PK_Signature_Generation_Test {
public:
ECKCDSA_Signature_KAT_Tests() :
PK_Signature_Generation_Test("ECKCDSA", "pubkey/eckcdsa.vec", "Group,X,Hash,Msg,Nonce,Signature") {}
bool skip_this_test(const std::string&, const VarMap& vars) override {
return !Botan::EC_Group::supports_named_group(vars.get_req_str("Group"));
}
std::unique_ptr<Botan::Private_Key> load_private_key(const VarMap& vars) override {
const std::string group_id = vars.get_req_str("Group");
const BigInt x = vars.get_req_bn("X");
const auto group = Botan::EC_Group::from_name(group_id);
return std::make_unique<Botan::ECKCDSA_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 {
// eckcdsa signature generation extracts more random than just the nonce,
// but the nonce is extracted first
return std::make_unique<Fixed_Output_Position_RNG>(nonce, 1, this->rng());
}
};
class ECKCDSA_Keygen_Tests final : public PK_Key_Generation_Test {
public:
std::vector<std::string> keygen_params() const override { return {"secp256r1", "secp384r1", "secp521r1"}; }
std::string algo_name() const override { return "ECKCDSA"; }
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::ECKCDSA_PublicKey>(group, public_key);
}
};
BOTAN_REGISTER_TEST("pubkey", "eckcdsa_sign", ECKCDSA_Signature_KAT_Tests);
BOTAN_REGISTER_TEST("pubkey", "eckcdsa_keygen", ECKCDSA_Keygen_Tests);
#endif
} // namespace
} // namespace Botan_Tests