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/*
* (C) 2017 Ribose Inc
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#include "tests.h"
#include "test_rng.h"
#if defined(BOTAN_HAS_SM2)
#include <botan/sm2.h>
#include "test_pubkey.h"
#endif
namespace Botan_Tests {
#if defined(BOTAN_HAS_SM2)
namespace {
class SM2_Signature_KAT_Tests : 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,Cofactor,Ident,Msg,x,Nonce,Signature",
"") {}
virtual std::string default_padding(const VarMap& vars) const
{
return get_req_str(vars, "Ident");
}
Botan::RandomNumberGenerator* test_rng(const std::vector<uint8_t>& nonce) const override
{
return new Fixed_Output_Position_RNG(nonce, 1);
}
std::unique_ptr<Botan::Private_Key> load_private_key(const VarMap& vars) override
{
// group params
const BigInt p = get_req_bn(vars, "P");
const BigInt a = get_req_bn(vars, "A");
const BigInt b = get_req_bn(vars, "B");
const BigInt xG = get_req_bn(vars, "xG");
const BigInt yG = get_req_bn(vars, "yG");
const BigInt order = get_req_bn(vars, "Order");
const BigInt cofactor = get_req_bn(vars, "Cofactor");
const BigInt x = get_req_bn(vars, "x");
Botan::CurveGFp curve(p, a, b);
Botan::PointGFp base_point(curve, xG, yG);
Botan::EC_Group domain(curve, base_point, order, cofactor);
Botan::Null_RNG null_rng;
std::unique_ptr<Botan::Private_Key> key(new Botan::SM2_Signature_PrivateKey(null_rng, domain, x));
return key;
}
};
}
BOTAN_REGISTER_TEST("sm2_sig", SM2_Signature_KAT_Tests);
#endif
}
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