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The Android Open Source Projectc24a8e62009-03-03 19:28:42 -08001/*
2 * Copyright (C) 2008 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef _RECOVERY_VERIFIER_H
18#define _RECOVERY_VERIFIER_H
19
Kenny Root7a4adb52013-10-09 10:14:35 -070020#include "mincrypt/p256.h"
The Android Open Source Projectc24a8e62009-03-03 19:28:42 -080021#include "mincrypt/rsa.h"
22
Kenny Root7a4adb52013-10-09 10:14:35 -070023typedef struct {
24 p256_int x;
25 p256_int y;
26} ECPublicKey;
27
28typedef struct {
29 typedef enum {
30 RSA,
31 EC,
32 } KeyType;
33
Doug Zongker30362a62013-04-10 11:32:17 -070034 int hash_len; // SHA_DIGEST_SIZE (SHA-1) or SHA256_DIGEST_SIZE (SHA-256)
Kenny Root7a4adb52013-10-09 10:14:35 -070035 KeyType key_type;
36 RSAPublicKey* rsa;
37 ECPublicKey* ec;
Doug Zongker30362a62013-04-10 11:32:17 -070038} Certificate;
39
Doug Zongker60151a22009-08-12 18:30:03 -070040/* Look in the file for a signature footer, and verify that it
41 * matches one of the given keys. Return one of the constants below.
The Android Open Source Projectc24a8e62009-03-03 19:28:42 -080042 */
Doug Zongker30362a62013-04-10 11:32:17 -070043int verify_file(const char* path, const Certificate *pKeys, unsigned int numKeys);
Doug Zongker60151a22009-08-12 18:30:03 -070044
Doug Zongker30362a62013-04-10 11:32:17 -070045Certificate* load_keys(const char* filename, int* numKeys);
Doug Zongker6c249f72012-11-02 15:04:05 -070046
Doug Zongker60151a22009-08-12 18:30:03 -070047#define VERIFY_SUCCESS 0
48#define VERIFY_FAILURE 1
The Android Open Source Projectc24a8e62009-03-03 19:28:42 -080049
50#endif /* _RECOVERY_VERIFIER_H */