sigverify_rsa_keys_sival.c

// Copyright lowRISC contributors (OpenTitan project).
// Licensed under the Apache License, Version 2.0, see LICENSE for details.
// SPDX-License-Identifier: Apache-2.0
 
#include "sw/device/lib/base/macros.h"
#include "sw/device/silicon_creator/rom_ext/sigverify_keys.h"
#include "sw/device/silicon_creator/rom_ext/sival/keys/earlgrey_z0_sival_1.h"
 
/**
 * Number of RSA public keys.
 */
enum {
  kSigverifyRsaKeysCnt_ = 1,
};
const size_t kSigverifyRsaKeysCnt = kSigverifyRsaKeysCnt_;
 
/**
 * Step size to use when checking RSA public keys.
 *
 * This must be coprime with and less than `kSigverifyNumRsaKeys`.
 * Note: Step size is not applicable when `kSigverifyNumRsaKeys` is 1.
 */
const size_t kSigverifyRsaKeysStep = 1;
 
/**
 * Fake public keys for signature verification in tests.
 */
const sigverify_rom_ext_key_t kSigverifyRsaKeys[kSigverifyRsaKeysCnt_] = {
    {
        .key = EARLGREY_Z0_SIVAL_1,
        .key_type = kSigverifyKeyTypeFirmwareProd,
    },
};