18 	const struct ecc_curve *curve;  member
27 	const struct ecc_curve *curve;  member
69 				      sig->curve->g.ndigits);  in ecdsa_get_signature_r()
78 				      sig->curve->g.ndigits);  in ecdsa_get_signature_s()
83 	const struct ecc_curve *curve = ctx->curve;  in _ecdsa_verify()  local
84 	unsigned int ndigits = curve->g.ndigits;  in _ecdsa_verify()
93 	if (vli_is_zero(r, ndigits) || vli_cmp(r, curve->n, ndigits) >= 0 ||  in _ecdsa_verify()
94 	    vli_is_zero(s, ndigits) || vli_cmp(s, curve->n, ndigits) >= 0)  in _ecdsa_verify()
102 	vli_mod_inv(s1, s, curve->n, ndigits);  in _ecdsa_verify()
104 	vli_mod_mult_slow(u1, hash, s1, curve->n, ndigits);  in _ecdsa_verify()
106 	vli_mod_mult_slow(u2, r, s1, curve->n, ndigits);  in _ecdsa_verify()
108 	ecc_point_mult_shamir(&res, u1, &curve->g, u2, &ctx->pub_key, curve);  in _ecdsa_verify()
111 	if (unlikely(vli_cmp(res.x, curve->n, ndigits) == 1))  in _ecdsa_verify()
113 		vli_sub(res.x, res.x, curve->n, ndigits);  in _ecdsa_verify()
128 	size_t bufsize = ctx->curve->g.ndigits * sizeof(u64);  in ecdsa_verify()
130 		.curve = ctx->curve,  in ecdsa_verify()
165 	ecc_swap_digits((u64 *)rawhash, hash, ctx->curve->g.ndigits);  in ecdsa_verify()
178 	ctx->curve = ecc_get_curve(curve_id);  in ecdsa_ecc_ctx_init()
179 	if (!ctx->curve)  in ecdsa_ecc_ctx_init()
200 					      ctx->curve->g.ndigits);  in ecdsa_ecc_ctx_reset()
230 	if (ndigits != ctx->curve->g.ndigits)  in ecdsa_set_pub_key()
238 	ret = ecc_is_pubkey_valid_full(ctx->curve, &ctx->pub_key);  in ecdsa_set_pub_key()