89 gf2m_Madd(const mp_int *x, mp_int *x1, mp_int *z1, mp_int *x2, mp_int *z2,  in gf2m_Madd()  argument
101 	MP_CHECKOK(group->meth->field_mul(x1, z2, x1, group->meth));  in gf2m_Madd()
122 		 mp_int *x2, mp_int *z2, const ECGroup *group)  in gf2m_Mxy()  argument
137 		mp_zero(z2);  in gf2m_Mxy()
142 	if (mp_cmp_z(z2) == 0) {  in gf2m_Mxy()
144 		MP_CHECKOK(group->meth->field_add(x, y, z2, group->meth));  in gf2m_Mxy()
154 	MP_CHECKOK(group->meth->field_mul(z1, z2, &t3, group->meth));  in gf2m_Mxy()
158 	MP_CHECKOK(group->meth->field_mul(z2, x, z2, group->meth));  in gf2m_Mxy()
159 	MP_CHECKOK(group->meth->field_mul(z2, x1, x1, group->meth));  in gf2m_Mxy()
160 	MP_CHECKOK(group->meth->field_add(z2, x2, z2, group->meth));  in gf2m_Mxy()
162 	MP_CHECKOK(group->meth->field_mul(z2, z1, z2, group->meth));  in gf2m_Mxy()
166 	MP_CHECKOK(group->meth->field_add(&t4, z2, &t4, group->meth));  in gf2m_Mxy()
172 	MP_CHECKOK(group->meth->field_add(x2, x, z2, group->meth));  in gf2m_Mxy()
174 	MP_CHECKOK(group->meth->field_mul(z2, &t4, z2, group->meth));  in gf2m_Mxy()
175 	MP_CHECKOK(group->meth->field_add(z2, y, z2, group->meth));  in gf2m_Mxy()
199 	mp_int x1, x2, z1, z2;  in ec_GF2m_pt_mul_mont()  local
206 	MP_DIGITS(&z2) = 0;  in ec_GF2m_pt_mul_mont()
210 	MP_CHECKOK(mp_init(&z2, FLAG(n)));  in ec_GF2m_pt_mul_mont()
220 	MP_CHECKOK(group->meth->field_sqr(&x1, &z2, group->meth));	/* z2 =  in ec_GF2m_pt_mul_mont()
223 	MP_CHECKOK(group->meth->field_sqr(&z2, &x2, group->meth));  in ec_GF2m_pt_mul_mont()
254 				MP_CHECKOK(gf2m_Madd(px, &x1, &z1, &x2, &z2, group, FLAG(n)));  in ec_GF2m_pt_mul_mont()
255 				MP_CHECKOK(gf2m_Mdouble(&x2, &z2, group, FLAG(n)));  in ec_GF2m_pt_mul_mont()
257 				MP_CHECKOK(gf2m_Madd(px, &x2, &z2, &x1, &z1, group, FLAG(n)));  in ec_GF2m_pt_mul_mont()
267 	i = gf2m_Mxy(px, py, &x1, &z1, &x2, &z2, group);  in ec_GF2m_pt_mul_mont()
275 		MP_CHECKOK(mp_copy(&z2, ry));  in ec_GF2m_pt_mul_mont()
282 	mp_clear(&z2);  in ec_GF2m_pt_mul_mont()