75 	struct ecc_point *p = kmalloc(sizeof(*p), GFP_KERNEL);  in ecc_alloc_point()  local
77 	if (!p)  in ecc_alloc_point()
80 	p->x = ecc_alloc_digits_space(ndigits);  in ecc_alloc_point()
81 	if (!p->x)  in ecc_alloc_point()
84 	p->y = ecc_alloc_digits_space(ndigits);  in ecc_alloc_point()
85 	if (!p->y)  in ecc_alloc_point()
88 	p->ndigits = ndigits;  in ecc_alloc_point()
90 	return p;  in ecc_alloc_point()
93 	ecc_free_digits_space(p->x);  in ecc_alloc_point()
95 	kfree(p);  in ecc_alloc_point()
99 static void ecc_free_point(struct ecc_point *p)  in ecc_free_point()  argument
101 	if (!p)  in ecc_free_point()
104 	kzfree(p->x);  in ecc_free_point()
105 	kzfree(p->y);  in ecc_free_point()
106 	kzfree(p);  in ecc_free_point()
1152 	u64 *curve_prime = curve->p;  in ecc_point_mult()
1207 		   const struct ecc_point *p, const struct ecc_point *q,  in ecc_point_add()  argument
1217 	vli_mod_sub(z, result->x, p->x, curve->p, ndigits);  in ecc_point_add()
1218 	vli_set(px, p->x, ndigits);  in ecc_point_add()
1219 	vli_set(py, p->y, ndigits);  in ecc_point_add()
1220 	xycz_add(px, py, result->x, result->y, curve->p, ndigits);  in ecc_point_add()
1221 	vli_mod_inv(z, z, curve->p, ndigits);  in ecc_point_add()
1222 	apply_z(result->x, result->y, z, curve->p, ndigits);  in ecc_point_add()
1229 			   const u64 *u1, const struct ecc_point *p,  in ecc_point_mult_shamir()  argument
1245 	ecc_point_add(&sum, p, q, curve);  in ecc_point_mult_shamir()
1247 	points[1] = p;  in ecc_point_mult_shamir()
1263 		ecc_point_double_jacobian(rx, ry, z, curve->p, ndigits);  in ecc_point_mult_shamir()
1273 			apply_z(tx, ty, z, curve->p, ndigits);  in ecc_point_mult_shamir()
1274 			vli_mod_sub(tz, rx, tx, curve->p, ndigits);  in ecc_point_mult_shamir()
1275 			xycz_add(tx, ty, rx, ry, curve->p, ndigits);  in ecc_point_mult_shamir()
1276 			vli_mod_mult_fast(z, z, tz, curve->p, ndigits);  in ecc_point_mult_shamir()
1279 	vli_mod_inv(z, z, curve->p, ndigits);  in ecc_point_mult_shamir()
1280 	apply_z(rx, ry, z, curve->p, ndigits);  in ecc_point_mult_shamir()
1436 	if (vli_cmp(curve->p, pk->x, pk->ndigits) != 1)  in ecc_is_pubkey_valid_partial()
1438 	if (vli_cmp(curve->p, pk->y, pk->ndigits) != 1)  in ecc_is_pubkey_valid_partial()
1442 	vli_mod_square_fast(yy, pk->y, curve->p, pk->ndigits); /* y^2 */  in ecc_is_pubkey_valid_partial()
1443 	vli_mod_square_fast(xxx, pk->x, curve->p, pk->ndigits); /* x^2 */  in ecc_is_pubkey_valid_partial()
1444 	vli_mod_mult_fast(xxx, xxx, pk->x, curve->p, pk->ndigits); /* x^3 */  in ecc_is_pubkey_valid_partial()
1445 	vli_mod_mult_fast(w, curve->a, pk->x, curve->p, pk->ndigits); /* a·x */  in ecc_is_pubkey_valid_partial()
1446 	vli_mod_add(w, w, curve->b, curve->p, pk->ndigits); /* a·x + b */  in ecc_is_pubkey_valid_partial()
1447 	vli_mod_add(w, w, xxx, curve->p, pk->ndigits); /* x^3 + a·x + b */  in ecc_is_pubkey_valid_partial()