72 lines
2.3 KiB
C
72 lines
2.3 KiB
C
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/*
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* Copyright (c) 2020 Embedded Planet
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License
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*/
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#include <bootutil/sign_key.h>
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#include <mcuboot_config/mcuboot_config.h>
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#if defined(MCUBOOT_SIGN_RSA)
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#define HAVE_KEYS
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extern const unsigned char rsa_pub_key[];
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extern unsigned int rsa_pub_key_len;
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#elif defined(MCUBOOT_SIGN_EC256)
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#define HAVE_KEYS
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extern const unsigned char ecdsa_pub_key[];
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extern unsigned int ecdsa_pub_key_len;
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#elif defined(MCUBOOT_SIGN_ED25519)
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#define HAVE_KEYS
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extern const unsigned char ed25519_pub_key[];
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extern unsigned int ed25519_pub_key_len;
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#endif
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/*
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* Note: Keys for both signing and encryption must be provided by the application.
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* mcuboot's imgtool utility can be used to generate these keys and convert them into compatible C code.
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* See imgtool's documentation, specifically the section: "Incorporating the public key into the code" which can be found here:
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* https://github.com/JuulLabs-OSS/mcuboot/blob/master/docs/imgtool.md#incorporating-the-public-key-into-the-code
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*/
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#if defined(HAVE_KEYS)
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const struct bootutil_key bootutil_keys[] = {
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{
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#if defined(MCUBOOT_SIGN_RSA)
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.key = rsa_pub_key,
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.len = &rsa_pub_key_len,
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#elif defined(MCUBOOT_SIGN_EC256)
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.key = ecdsa_pub_key,
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.len = &ecdsa_pub_key_len,
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#elif defined(MCUBOOT_SIGN_ED25519)
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.key = ed25519_pub_key,
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.len = &ed25519_pub_key_len,
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#endif
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},
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};
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const int bootutil_key_cnt = 1;
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#if defined(MCUBOOT_ENCRYPT_RSA)
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extern const unsigned char enc_priv_key[];
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extern const unsigned int enc_priv_key_len;
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const struct bootutil_key bootutil_enc_key = {
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.key = enc_priv_key,
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.len = &enc_priv_key_len,
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};
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#elif defined(MCUBOOT_ENCRYPT_KW)
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#error "Encrypted images with AES-KW is not implemented yet."
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#endif
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#endif
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