68 	MP_CHECKOK(group->meth->field_sqr(x, x, group->meth));  in gf2m_Mdouble()
69 	MP_CHECKOK(group->meth->field_sqr(z, &t1, group->meth));  in gf2m_Mdouble()
70 	MP_CHECKOK(group->meth->field_mul(x, &t1, z, group->meth));  in gf2m_Mdouble()
71 	MP_CHECKOK(group->meth->field_sqr(x, x, group->meth));  in gf2m_Mdouble()
72 	MP_CHECKOK(group->meth->field_sqr(&t1, &t1, group->meth));  in gf2m_Mdouble()
73 	MP_CHECKOK(group->meth->  in gf2m_Mdouble()
74 			   field_mul(&group->curveb, &t1, &t1, group->meth));  in gf2m_Mdouble()
75 	MP_CHECKOK(group->meth->field_add(x, &t1, x, group->meth));  in gf2m_Mdouble()
99 	MP_CHECKOK(group->meth->field_mul(x1, z2, x1, group->meth));  in gf2m_Madd()
100 	MP_CHECKOK(group->meth->field_mul(z1, x2, z1, group->meth));  in gf2m_Madd()
101 	MP_CHECKOK(group->meth->field_mul(x1, z1, &t2, group->meth));  in gf2m_Madd()
102 	MP_CHECKOK(group->meth->field_add(z1, x1, z1, group->meth));  in gf2m_Madd()
103 	MP_CHECKOK(group->meth->field_sqr(z1, z1, group->meth));  in gf2m_Madd()
104 	MP_CHECKOK(group->meth->field_mul(z1, &t1, x1, group->meth));  in gf2m_Madd()
105 	MP_CHECKOK(group->meth->field_add(x1, &t2, x1, group->meth));  in gf2m_Madd()
142 		MP_CHECKOK(group->meth->field_add(x, y, z2, group->meth));  in gf2m_Mxy()
148 	if (group->meth->field_enc) {  in gf2m_Mxy()
149 		MP_CHECKOK(group->meth->field_enc(&t5, &t5, group->meth));  in gf2m_Mxy()
152 	MP_CHECKOK(group->meth->field_mul(z1, z2, &t3, group->meth));  in gf2m_Mxy()
154 	MP_CHECKOK(group->meth->field_mul(z1, x, z1, group->meth));  in gf2m_Mxy()
155 	MP_CHECKOK(group->meth->field_add(z1, x1, z1, group->meth));  in gf2m_Mxy()
156 	MP_CHECKOK(group->meth->field_mul(z2, x, z2, group->meth));  in gf2m_Mxy()
157 	MP_CHECKOK(group->meth->field_mul(z2, x1, x1, group->meth));  in gf2m_Mxy()
158 	MP_CHECKOK(group->meth->field_add(z2, x2, z2, group->meth));  in gf2m_Mxy()
160 	MP_CHECKOK(group->meth->field_mul(z2, z1, z2, group->meth));  in gf2m_Mxy()
161 	MP_CHECKOK(group->meth->field_sqr(x, &t4, group->meth));  in gf2m_Mxy()
162 	MP_CHECKOK(group->meth->field_add(&t4, y, &t4, group->meth));  in gf2m_Mxy()
163 	MP_CHECKOK(group->meth->field_mul(&t4, &t3, &t4, group->meth));  in gf2m_Mxy()
164 	MP_CHECKOK(group->meth->field_add(&t4, z2, &t4, group->meth));  in gf2m_Mxy()
166 	MP_CHECKOK(group->meth->field_mul(&t3, x, &t3, group->meth));  in gf2m_Mxy()
167 	MP_CHECKOK(group->meth->field_div(&t5, &t3, &t3, group->meth));  in gf2m_Mxy()
168 	MP_CHECKOK(group->meth->field_mul(&t3, &t4, &t4, group->meth));  in gf2m_Mxy()
169 	MP_CHECKOK(group->meth->field_mul(x1, &t3, x2, group->meth));  in gf2m_Mxy()
170 	MP_CHECKOK(group->meth->field_add(x2, x, z2, group->meth));  in gf2m_Mxy()
172 	MP_CHECKOK(group->meth->field_mul(z2, &t4, z2, group->meth));  in gf2m_Mxy()
173 	MP_CHECKOK(group->meth->field_add(z2, y, z2, group->meth));  in gf2m_Mxy()
218 	MP_CHECKOK(group->meth->field_sqr(&x1, &z2, group->meth));	/* z2 =  in ec_GF2m_pt_mul_mont()
221 	MP_CHECKOK(group->meth->field_sqr(&z2, &x2, group->meth));  in ec_GF2m_pt_mul_mont()
222 	MP_CHECKOK(group->meth->field_add(&x2, &group->curveb, &x2, group->meth));	/* x2  in ec_GF2m_pt_mul_mont()