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   源码介绍

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国密SM2、SM3算法的C#实现。

private SM2(bool sm2Test)
{
this.sm2Test = sm2Test;

if (sm2Test)
ecc_param = sm2_test_param;
else
ecc_param = sm2_param;

            ECFieldElement ecc_gx_fieldelement;
ECFieldElement ecc_gy_fieldelement;

ecc_p = new BigInteger(ecc_param[0], 16);
ecc_a = new BigInteger(ecc_param[1], 16);
ecc_b = new BigInteger(ecc_param[2], 16);
ecc_n = new BigInteger(ecc_param[3], 16);
ecc_gx = new BigInteger(ecc_param[4], 16);
ecc_gy = new BigInteger(ecc_param[5], 16);


            ecc_gx_fieldelement = new FpFieldElement(ecc_p, ecc_gx);
            ecc_gy_fieldelement = new FpFieldElement(ecc_p, ecc_gy);

            ecc_curve = new FpCurve(ecc_p, ecc_a, ecc_b);
            ecc_point_g = new FpPoint(ecc_curve, ecc_gx_fieldelement, ecc_gy_fieldelement);

ecc_bc_spec = new ECDomainParameters(ecc_curve, ecc_point_g, ecc_n);

ECKeyGenerationParameters ecc_ecgenparam;
            ecc_ecgenparam = new ECKeyGenerationParameters(ecc_bc_spec, new SecureRandom());

ecc_key_pair_generator = new ECKeyPairGenerator();
ecc_key_pair_generator.Init(ecc_ecgenparam);
}