452df6d99c
This changes the verification code in bootable/recovery to use BoringSSL instead of mincrypt. Change-Id: I37b37d84b22e81c32ac180cd1240c02150ddf3a7
74 lines
2 KiB
C++
74 lines
2 KiB
C++
/*
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* Copyright (C) 2008 The Android Open Source Project
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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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#ifndef _RECOVERY_VERIFIER_H
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#define _RECOVERY_VERIFIER_H
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#include <memory>
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#include <vector>
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#include <openssl/ec_key.h>
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#include <openssl/rsa.h>
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#include <openssl/sha.h>
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struct RSADeleter {
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void operator()(RSA* rsa) {
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RSA_free(rsa);
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}
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};
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struct ECKEYDeleter {
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void operator()(EC_KEY* ec_key) {
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EC_KEY_free(ec_key);
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}
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};
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struct Certificate {
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typedef enum {
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KEY_TYPE_RSA,
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KEY_TYPE_EC,
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} KeyType;
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Certificate(int hash_len_,
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KeyType key_type_,
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std::unique_ptr<RSA, RSADeleter>&& rsa_,
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std::unique_ptr<EC_KEY, ECKEYDeleter>&& ec_)
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: hash_len(hash_len_),
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key_type(key_type_),
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rsa(std::move(rsa_)),
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ec(std::move(ec_)) {}
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// SHA_DIGEST_LENGTH (SHA-1) or SHA256_DIGEST_LENGTH (SHA-256)
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int hash_len;
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KeyType key_type;
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std::unique_ptr<RSA, RSADeleter> rsa;
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std::unique_ptr<EC_KEY, ECKEYDeleter> ec;
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};
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/* addr and length define a an update package file that has been
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* loaded (or mmap'ed, or whatever) into memory. Verify that the file
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* is signed and the signature matches one of the given keys. Return
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* one of the constants below.
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*/
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int verify_file(unsigned char* addr, size_t length,
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const std::vector<Certificate>& keys);
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bool load_keys(const char* filename, std::vector<Certificate>& certs);
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#define VERIFY_SUCCESS 0
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#define VERIFY_FAILURE 1
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#endif /* _RECOVERY_VERIFIER_H */
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