mcuboot/boot/espressif/keys.c

57 lines
1.5 KiB
C

/*
* Copyright (c) 2021 Espressif Systems (Shanghai) Co., Ltd.
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <bootutil/sign_key.h>
#include <mcuboot_config/mcuboot_config.h>
#if !defined(MCUBOOT_HW_KEY)
#if defined(MCUBOOT_SIGN_RSA)
#define HAVE_KEYS
extern const unsigned char rsa_pub_key[];
extern const unsigned int rsa_pub_key_len;
#elif defined(MCUBOOT_SIGN_EC256)
#define HAVE_KEYS
extern const unsigned char ecdsa_pub_key[];
extern const unsigned int ecdsa_pub_key_len;
#elif defined(MCUBOOT_SIGN_ED25519)
#define HAVE_KEYS
extern const unsigned char ed25519_pub_key[];
extern const unsigned int ed25519_pub_key_len;
#endif
/*
* NOTE: *_pub_key and *_pub_key_len are autogenerated based on the provided
* key file. If no key file was configured, the array and length must be
* provided and added to the build manually.
*/
#if defined(HAVE_KEYS)
const struct bootutil_key bootutil_keys[] = {
{
#if defined(MCUBOOT_SIGN_RSA)
.key = rsa_pub_key,
.len = &rsa_pub_key_len,
#elif defined(MCUBOOT_SIGN_EC256)
.key = ecdsa_pub_key,
.len = &ecdsa_pub_key_len,
#elif defined(MCUBOOT_SIGN_ED25519)
.key = ed25519_pub_key,
.len = &ed25519_pub_key_len,
#endif
},
};
const int bootutil_key_cnt = 1;
#endif /* HAVE_KEYS */
#else
unsigned int pub_key_len;
struct bootutil_key bootutil_keys[1] = {
{
.key = 0,
.len = &pub_key_len,
}
};
const int bootutil_key_cnt = 1;
#endif /* !MCUBOOT_HW_KEY */