310   BIGNUM *n0, *n1, *n2, *n3, *n4, *n5, *n6;  in ec_GFp_simple_add()  local
338   n3 = BN_CTX_get(ctx);  in ec_GFp_simple_add()
376     if (!BN_copy(n3, &b->X) || !BN_copy(n4, &b->Y)) {  in ec_GFp_simple_add()
383         !field_mul(group, n3, &b->X, n0, ctx)) {  in ec_GFp_simple_add()
396   if (!BN_mod_sub_quick(n5, n1, n3, p) ||  in ec_GFp_simple_add()
419   if (!BN_mod_add_quick(n1, n1, n3, p) ||  in ec_GFp_simple_add()
453       !field_mul(group, n3, n1, n4, ctx) ||  in ec_GFp_simple_add()
454       !BN_mod_sub_quick(&r->X, n0, n3, p)) {  in ec_GFp_simple_add()
461       !BN_mod_sub_quick(n0, n3, n0, p)) {  in ec_GFp_simple_add()
502   BIGNUM *n0, *n1, *n2, *n3;  in ec_GFp_simple_dbl()  local
525   n3 = BN_CTX_get(ctx);  in ec_GFp_simple_dbl()
526   if (n3 == NULL) {  in ec_GFp_simple_dbl()
581   if (!field_sqr(group, n3, &a->Y, ctx) ||  in ec_GFp_simple_dbl()
582       !field_mul(group, n2, &a->X, n3, ctx) ||  in ec_GFp_simple_dbl()
597   if (!field_sqr(group, n0, n3, ctx) ||  in ec_GFp_simple_dbl()
598       !BN_mod_lshift_quick(n3, n0, 3, p)) {  in ec_GFp_simple_dbl()
606       !BN_mod_sub_quick(&r->Y, n0, n3, p)) {  in ec_GFp_simple_dbl()