1/*
2 * Copyright (C) 2012 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 __ADB_AUTH_H
18#define __ADB_AUTH_H
19
20#include "adb.h"
21
22extern bool auth_required;
23
24int adb_auth_keygen(const char* filename);
25void adb_auth_verified(atransport *t);
26
27void send_auth_request(atransport *t);
28void send_auth_response(uint8_t *token, size_t token_size, atransport *t);
29void send_auth_publickey(atransport *t);
30
31/* AUTH packets first argument */
32/* Request */
33#define ADB_AUTH_TOKEN         1
34/* Response */
35#define ADB_AUTH_SIGNATURE     2
36#define ADB_AUTH_RSAPUBLICKEY  3
37
38#if ADB_HOST
39
40void adb_auth_init(void);
41int adb_auth_sign(void *key, const unsigned char* token, size_t token_size,
42                  unsigned char* sig);
43void *adb_auth_nextkey(void *current);
44int adb_auth_get_userkey(unsigned char *data, size_t len);
45
46static inline int adb_auth_generate_token(void *token, size_t token_size) { return 0; }
47static inline int adb_auth_verify(void *token, void *sig, int siglen) { return 0; }
48static inline void adb_auth_confirm_key(unsigned char *data, size_t len, atransport *t) { }
49
50#else // !ADB_HOST
51
52static inline int adb_auth_sign(void* key, const unsigned char* token,
53                                size_t token_size, unsigned char* sig) {
54    return 0;
55}
56static inline void *adb_auth_nextkey(void *current) { return NULL; }
57static inline int adb_auth_get_userkey(unsigned char *data, size_t len) { return 0; }
58
59void adbd_auth_init(void);
60void adbd_cloexec_auth_socket();
61int adb_auth_generate_token(void *token, size_t token_size);
62int adb_auth_verify(uint8_t* token, uint8_t* sig, int siglen);
63void adb_auth_confirm_key(unsigned char *data, size_t len, atransport *t);
64
65#endif // ADB_HOST
66
67#endif // __ADB_AUTH_H
68