1 /***************************************************************************
2 * _ _ ____ _
3 * Project ___| | | | _ \| |
4 * / __| | | | |_) | |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) 2020 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
9 *
10 * This software is licensed as described in the file COPYING, which
11 * you should have received as part of this distribution. The terms
12 * are also available at https://curl.se/docs/copyright.html.
13 *
14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
15 * copies of the Software, and permit persons to whom the Software is
16 * furnished to do so, under the terms of the COPYING file.
17 *
18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 * KIND, either express or implied.
20 *
21 ***************************************************************************/
22 #include "test.h"
23
24 #include "testutil.h"
25 #include "warnless.h"
26 #include "memdebug.h"
27
28 struct entry {
29 const char *name;
30 const char *exp;
31 };
32
33 static struct entry preload_hosts[] = {
34 /* curl turns 39 that day just before 31-bit time_t overflow */
35 { "1.example.com", "20370320 01:02:03" },
36 { "2.example.com", "20370320 03:02:01" },
37 { "3.example.com", "20370319 01:02:03" },
38 { "4.example.com", "" },
39 { NULL, NULL } /* end of list marker */
40 };
41
42 struct state {
43 int index;
44 };
45
46 /* "read" is from the point of the library, it wants data from us */
hstsread(CURL * easy,struct curl_hstsentry * e,void * userp)47 static CURLSTScode hstsread(CURL *easy, struct curl_hstsentry *e,
48 void *userp)
49 {
50 const char *host;
51 const char *expire;
52 struct state *s = (struct state *)userp;
53 (void)easy;
54 host = preload_hosts[s->index].name;
55 expire = preload_hosts[s->index++].exp;
56
57 if(host && (strlen(host) < e->namelen)) {
58 strcpy(e->name, host);
59 e->includeSubDomains = FALSE;
60 strcpy(e->expire, expire);
61 fprintf(stderr, "add '%s'\n", host);
62 }
63 else
64 return CURLSTS_DONE;
65 return CURLSTS_OK;
66 }
67
68 /* verify error from callback */
hstsreadfail(CURL * easy,struct curl_hstsentry * e,void * userp)69 static CURLSTScode hstsreadfail(CURL *easy, struct curl_hstsentry *e,
70 void *userp)
71 {
72 (void)easy;
73 (void)e;
74 (void)userp;
75 return CURLSTS_FAIL;
76 }
77
78 /* check that we get the hosts back in the save */
hstswrite(CURL * easy,struct curl_hstsentry * e,struct curl_index * i,void * userp)79 static CURLSTScode hstswrite(CURL *easy, struct curl_hstsentry *e,
80 struct curl_index *i, void *userp)
81 {
82 (void)easy;
83 (void)userp;
84 printf("[%zu/%zu] %s %s\n", i->index, i->total, e->name, e->expire);
85 return CURLSTS_OK;
86 }
87
88 /*
89 * Read/write HSTS cache entries via callback.
90 */
91
test(char * URL)92 int test(char *URL)
93 {
94 CURLcode ret = CURLE_OK;
95 CURL *hnd;
96 struct state st = {0};
97
98 curl_global_init(CURL_GLOBAL_ALL);
99
100 hnd = curl_easy_init();
101 if(hnd) {
102 curl_easy_setopt(hnd, CURLOPT_URL, URL);
103 curl_easy_setopt(hnd, CURLOPT_HSTSREADFUNCTION, hstsread);
104 curl_easy_setopt(hnd, CURLOPT_HSTSREADDATA, &st);
105 curl_easy_setopt(hnd, CURLOPT_HSTSWRITEFUNCTION, hstswrite);
106 curl_easy_setopt(hnd, CURLOPT_HSTSWRITEDATA, &st);
107 curl_easy_setopt(hnd, CURLOPT_HSTS_CTRL, CURLHSTS_ENABLE);
108 ret = curl_easy_perform(hnd);
109 curl_easy_cleanup(hnd);
110 printf("First request returned %d\n", (int)ret);
111 }
112 hnd = curl_easy_init();
113 if(hnd) {
114 curl_easy_setopt(hnd, CURLOPT_URL, URL);
115 curl_easy_setopt(hnd, CURLOPT_HSTSREADFUNCTION, hstsreadfail);
116 curl_easy_setopt(hnd, CURLOPT_HSTSREADDATA, &st);
117 curl_easy_setopt(hnd, CURLOPT_HSTSWRITEFUNCTION, hstswrite);
118 curl_easy_setopt(hnd, CURLOPT_HSTSWRITEDATA, &st);
119 curl_easy_setopt(hnd, CURLOPT_HSTS_CTRL, CURLHSTS_ENABLE);
120 ret = curl_easy_perform(hnd);
121 curl_easy_cleanup(hnd);
122 printf("Second request returned %d\n", (int)ret);
123 }
124 curl_global_cleanup();
125 return (int)ret;
126 }
127