key_params = GostR34102012PublicKeyParameters((
("publicKeyParamSet", id_tc26_gost3410_2012_512_paramSetA),
("digestParamSet", id_tc26_gost3411_2012_512),
key_params = GostR34102012PublicKeyParameters((
("publicKeyParamSet", id_tc26_gost3410_2012_512_paramSetA),
("digestParamSet", id_tc26_gost3411_2012_512),