blob: d70417340fe7caf00777f9619f79b7fe63cccbc7 [file] [log] [blame]
Ethan Yonker75bf0412014-11-21 13:54:27 -06001/*
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
20#include "mincrypt/rsa.h"
21
22#define ASSUMED_UPDATE_BINARY_NAME "META-INF/com/google/android/update-binary"
23
24enum { INSTALL_SUCCESS, INSTALL_ERROR, INSTALL_CORRUPT };
25
26static const float VERIFICATION_PROGRESS_FRACTION = 0.25;
27
28typedef struct Certificate {
29 int hash_len; // SHA_DIGEST_SIZE (SHA-1) or SHA256_DIGEST_SIZE (SHA-256)
30 RSAPublicKey* public_key;
31} Certificate;
32
33/* Look in the file for a signature footer, and verify that it
34 * matches one of the given keys. Return one of the constants below.
35 */
36int verify_file(const char* path);
37
38Certificate* load_keys(const char* filename, int* numKeys);
39
40#define VERIFY_SUCCESS 0
41#define VERIFY_FAILURE 1
42
43#endif /* _RECOVERY_VERIFIER_H */