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/*
* (C) 2017 Ribose Inc
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#include "test_rng.h"
#include "tests.h"
#if defined(BOTAN_HAS_SM2)
#include "test_pubkey.h"
#include <botan/sm2.h>
#endif
namespace Botan_Tests {
#if defined(BOTAN_HAS_SM2)
namespace {
std::unique_ptr<Botan::Private_Key> load_sm2_private_key(const VarMap& vars) {
// group params
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 xG = vars.get_req_bn("xG");
const BigInt yG = vars.get_req_bn("yG");
const BigInt order = vars.get_req_bn("Order");
const BigInt x = vars.get_req_bn("x");
const Botan::OID oid = Botan::OID(vars.get_req_str("Oid"));
Botan::EC_Group domain(oid, p, a, b, xG, yG, order);
Botan::Null_RNG null_rng;
return std::make_unique<Botan::SM2_PrivateKey>(null_rng, domain, x);
}
class SM2_Signature_KAT_Tests final : public PK_Signature_Generation_Test {
public:
SM2_Signature_KAT_Tests() :
PK_Signature_Generation_Test(
"SM2", "pubkey/sm2_sig.vec", "P,A,B,xG,yG,Order,Oid,Ident,Msg,x,Nonce,Signature", "Hash") {}
bool skip_this_test(const std::string&, const VarMap&) override {
return !Botan::EC_Group::supports_application_specific_group();
}
bool clear_between_callbacks() const override { return false; }
std::string default_padding(const VarMap& vars) const override {
return vars.get_req_str("Ident") + "," + vars.get_opt_str("Hash", "SM3");
}
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());
}
std::unique_ptr<Botan::Private_Key> load_private_key(const VarMap& vars) override {
return load_sm2_private_key(vars);
}
};
BOTAN_REGISTER_TEST("pubkey", "sm2_sig", SM2_Signature_KAT_Tests);
class SM2_Encryption_KAT_Tests final : public PK_Encryption_Decryption_Test {
public:
SM2_Encryption_KAT_Tests() :
PK_Encryption_Decryption_Test(
"SM2", "pubkey/sm2_enc.vec", "P,A,B,xG,yG,Order,Oid,Msg,x,Nonce,Ciphertext", "Hash") {}
bool skip_this_test(const std::string&, const VarMap&) override {
return !Botan::EC_Group::supports_application_specific_group();
}
std::string default_padding(const VarMap& vars) const override { return vars.get_opt_str("Hash", "SM3"); }
bool clear_between_callbacks() const override { return false; }
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());
}
std::unique_ptr<Botan::Private_Key> load_private_key(const VarMap& vars) override {
return load_sm2_private_key(vars);
}
};
} // namespace
BOTAN_REGISTER_TEST("pubkey", "sm2_enc", SM2_Encryption_KAT_Tests);
class SM2_Keygen_Tests final : public PK_Key_Generation_Test {
public:
std::vector<std::string> keygen_params() const override { return {"secp256r1", "sm2p256v1"}; }
std::string algo_name() const override { return "SM2"; }
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::SM2_PublicKey>(group, public_key);
}
};
BOTAN_REGISTER_TEST("pubkey", "sm2_keygen", SM2_Keygen_Tests);
#endif
} // namespace Botan_Tests