107 		MP_CHECKOK(group->meth->field_add(py, qy, &tempy, group->meth));  in ec_GF2m_pt_add_aff()
108 		MP_CHECKOK(group->meth->field_add(px, qx, &tempx, group->meth));  in ec_GF2m_pt_add_aff()
109 		MP_CHECKOK(group->meth->  in ec_GF2m_pt_add_aff()
110 				   field_div(&tempy, &tempx, &lambda, group->meth));  in ec_GF2m_pt_add_aff()
111 		MP_CHECKOK(group->meth->field_sqr(&lambda, &tempx, group->meth));  in ec_GF2m_pt_add_aff()
112 		MP_CHECKOK(group->meth->  in ec_GF2m_pt_add_aff()
113 				   field_add(&tempx, &lambda, &tempx, group->meth));  in ec_GF2m_pt_add_aff()
114 		MP_CHECKOK(group->meth->  in ec_GF2m_pt_add_aff()
115 				   field_add(&tempx, &group->curvea, &tempx, group->meth));  in ec_GF2m_pt_add_aff()
116 		MP_CHECKOK(group->meth->  in ec_GF2m_pt_add_aff()
117 				   field_add(&tempx, px, &tempx, group->meth));  in ec_GF2m_pt_add_aff()
118 		MP_CHECKOK(group->meth->  in ec_GF2m_pt_add_aff()
119 				   field_add(&tempx, qx, &tempx, group->meth));  in ec_GF2m_pt_add_aff()
129 		MP_CHECKOK(group->meth->field_div(qy, qx, &lambda, group->meth));  in ec_GF2m_pt_add_aff()
130 		MP_CHECKOK(group->meth->  in ec_GF2m_pt_add_aff()
131 				   field_add(&lambda, qx, &lambda, group->meth));  in ec_GF2m_pt_add_aff()
133 		MP_CHECKOK(group->meth->field_sqr(&lambda, &tempx, group->meth));  in ec_GF2m_pt_add_aff()
134 		MP_CHECKOK(group->meth->  in ec_GF2m_pt_add_aff()
135 				   field_add(&tempx, &lambda, &tempx, group->meth));  in ec_GF2m_pt_add_aff()
136 		MP_CHECKOK(group->meth->  in ec_GF2m_pt_add_aff()
137 				   field_add(&tempx, &group->curvea, &tempx, group->meth));  in ec_GF2m_pt_add_aff()
140 	MP_CHECKOK(group->meth->field_add(qx, &tempx, &tempy, group->meth));  in ec_GF2m_pt_add_aff()
141 	MP_CHECKOK(group->meth->  in ec_GF2m_pt_add_aff()
142 			   field_mul(&tempy, &lambda, &tempy, group->meth));  in ec_GF2m_pt_add_aff()
143 	MP_CHECKOK(group->meth->  in ec_GF2m_pt_add_aff()
144 			   field_add(&tempy, &tempx, &tempy, group->meth));  in ec_GF2m_pt_add_aff()
145 	MP_CHECKOK(group->meth->field_add(&tempy, qy, ry, group->meth));  in ec_GF2m_pt_add_aff()
169 	MP_CHECKOK(group->meth->field_add(qx, qy, &nqy, group->meth));  in ec_GF2m_pt_sub_aff()
223 		MP_CHECKOK(group->meth->field_add(&qx, &qy, &qy, group->meth));  in ec_GF2m_pt_mul_aff()
307 	if ((MP_SIGN(px) == MP_NEG) || (mp_cmp(px, &group->meth->irr) >= 0) ||  in ec_GF2m_validate_point()
308 		(MP_SIGN(py) == MP_NEG) || (mp_cmp(py, &group->meth->irr) >= 0)) {  in ec_GF2m_validate_point()
313 	if (group->meth->field_enc) {  in ec_GF2m_validate_point()
314 		group->meth->field_enc(px, &pxt, group->meth);  in ec_GF2m_validate_point()
315 		group->meth->field_enc(py, &pyt, group->meth);  in ec_GF2m_validate_point()
321 	MP_CHECKOK( group->meth->field_sqr(&pyt, &accl, group->meth) );  in ec_GF2m_validate_point()
322 	MP_CHECKOK( group->meth->field_mul(&pxt, &pyt, &tmp, group->meth) );  in ec_GF2m_validate_point()
323 	MP_CHECKOK( group->meth->field_add(&accl, &tmp, &accl, group->meth) );  in ec_GF2m_validate_point()
325 	MP_CHECKOK( group->meth->field_sqr(&pxt, &tmp, group->meth) );  in ec_GF2m_validate_point()
326 	MP_CHECKOK( group->meth->field_mul(&pxt, &tmp, &accr, group->meth) );  in ec_GF2m_validate_point()
327 	MP_CHECKOK( group->meth->field_mul(&group->curvea, &tmp, &tmp, group->meth) );  in ec_GF2m_validate_point()
328 	MP_CHECKOK( group->meth->field_add(&tmp, &accr, &accr, group->meth) );  in ec_GF2m_validate_point()
329 	MP_CHECKOK( group->meth->field_add(&accr, &group->curveb, &accr, group->meth) );  in ec_GF2m_validate_point()
331 	MP_CHECKOK( group->meth->field_add(&accl, &accr, &accr, group->meth) );  in ec_GF2m_validate_point()