89 lines
2.9 KiB
C
89 lines
2.9 KiB
C
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. 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,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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#include <bootutil/sign_key.h>
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/*
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* Even though this is in principle a Zephyr-specific file, the
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* simulator builds it and uses it as well. Because of that, we can't
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* use Kconfig symbols for key types, and have to rely on the MCUBoot
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* symbols (which Zephyr provides via this header, and the simulator
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* provides via the compiler command line).
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*/
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#include <mcuboot_config/mcuboot_config.h>
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#if !defined(MCUBOOT_HW_KEY)
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#if defined(MCUBOOT_SIGN_RSA) || defined(MCUBOOT_SIGN_EC256) || defined(MCUBOOT_SIGN_ED25519)
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#define HAVE_KEYS
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#if defined(MCUBOOT_SIGN_RSA)
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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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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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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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#endif
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/*
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* NOTE: *_pub_key and *_pub_key_len are autogenerated based on the provided
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* key file. If no key file was configured, the array and length must be
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* provided and added to the build manually.
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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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#endif /* HAVE_KEYS */
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#else
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unsigned int pub_key_len;
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struct bootutil_key bootutil_keys[1] = {
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{
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.key = 0,
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.len = &pub_key_len,
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}
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};
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const int bootutil_key_cnt = 1;
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#endif /* !MCUBOOT_HW_KEY */
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#if defined(MCUBOOT_ENCRYPT_RSA) || defined(MCUBOOT_ENCRYPT_X25519) || defined(MCUBOOT_ENCRYPT_EC256)
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extern const unsigned char enc_priv_key[];
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extern 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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