/src/ntpsec/fuzz/FuzzClient.c
Line | Count | Source |
1 | | /* Copyright 2022 Google LLC |
2 | | Licensed under the Apache License, Version 2.0 (the "License"); |
3 | | you may not use this file except in compliance with the License. |
4 | | You may obtain a copy of the License at |
5 | | http://www.apache.org/licenses/LICENSE-2.0 |
6 | | Unless required by applicable law or agreed to in writing, software |
7 | | distributed under the License is distributed on an "AS IS" BASIS, |
8 | | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
9 | | See the License for the specific language governing permissions and |
10 | | limitations under the License. |
11 | | */ |
12 | | |
13 | | #include <stdio.h> |
14 | | #include <stdlib.h> |
15 | | #include <string.h> |
16 | | #include "ntpd.h" |
17 | | |
18 | 594 | #define kMinInputLength 20 |
19 | 289 | #define kMaxInputLength 1024 |
20 | | |
21 | | bool nts_client_process_response_core(uint8_t *buff, int transferred, struct peer* peer); |
22 | | |
23 | 297 | extern int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {//ntpsec/tests/ntpd/nts_client.c |
24 | | |
25 | 297 | if (Size < kMinInputLength || Size > kMaxInputLength){ |
26 | 31 | return 0; |
27 | 31 | } |
28 | | |
29 | 266 | struct peer peer; |
30 | | |
31 | 266 | peer.nts_state.aead = 42; /* Dummy init values */ |
32 | 266 | peer.nts_state.cookielen = 0; |
33 | 266 | peer.nts_state.writeIdx = 0; |
34 | 266 | peer.nts_state.count = 0; |
35 | | |
36 | 266 | peer.srcadr.sa4.sin_family = AF_INET; |
37 | 266 | peer.srcadr.sa4.sin_port = htons(9999); |
38 | 266 | peer.srcadr.sa4.sin_addr.s_addr= htonl(0x04030201); |
39 | | |
40 | 266 | return nts_client_process_response_core((uint8_t*)Data,Size, &peer); |
41 | 297 | } |