7a4adb5268
This adds support for key version 5 which is an EC key using the NIST P-256 curve parameters. OTAs may be signed with these keys using the ECDSA signature algorithm with SHA-256. Change-Id: Id88672a3deb70681c78d5ea0d739e10f839e4567
50 lines
1.4 KiB
C
50 lines
1.4 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 "mincrypt/p256.h"
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#include "mincrypt/rsa.h"
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typedef struct {
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p256_int x;
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p256_int y;
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} ECPublicKey;
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typedef struct {
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typedef enum {
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RSA,
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EC,
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} KeyType;
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int hash_len; // SHA_DIGEST_SIZE (SHA-1) or SHA256_DIGEST_SIZE (SHA-256)
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KeyType key_type;
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RSAPublicKey* rsa;
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ECPublicKey* ec;
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} Certificate;
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/* Look in the file for a signature footer, and verify that it
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* matches one of the given keys. Return one of the constants below.
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*/
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int verify_file(const char* path, const Certificate *pKeys, unsigned int numKeys);
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Certificate* load_keys(const char* filename, int* numKeys);
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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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