xref: /src/crypto/openssl/test/uitest.c (revision f25b8c9fb4f58cf61adb47d7570abe7caa6d385d)
1 /*
2  * Copyright 2002-2020 The OpenSSL Project Authors. All Rights Reserved.
3  *
4  * Licensed under the Apache License 2.0 (the "License").  You may not use
5  * this file except in compliance with the License.  You can obtain a copy
6  * in the file LICENSE in the source distribution or at
7  * https://www.openssl.org/source/license.html
8  */
9 
10 #include <stdio.h>
11 #include <string.h>
12 #include <openssl/opensslconf.h>
13 #include <openssl/err.h>
14 #include "apps_ui.h"
15 #include "testutil.h"
16 
17 #include <openssl/ui.h>
18 
19 /* Old style PEM password callback */
test_pem_password_cb(char * buf,int size,int rwflag,void * userdata)20 static int test_pem_password_cb(char *buf, int size, int rwflag, void *userdata)
21 {
22     OPENSSL_strlcpy(buf, (char *)userdata, (size_t)size);
23     return strlen(buf);
24 }
25 
26 /*
27  * Test wrapping old style PEM password callback in a UI method through the
28  * use of UI utility functions
29  */
test_old(void)30 static int test_old(void)
31 {
32     UI_METHOD *ui_method = NULL;
33     UI *ui = NULL;
34     char defpass[] = "password";
35     char pass[16];
36     int ok = 0;
37 
38     if (!TEST_ptr(ui_method = UI_UTIL_wrap_read_pem_callback(test_pem_password_cb, 0))
39         || !TEST_ptr(ui = UI_new_method(ui_method)))
40         goto err;
41 
42     /* The wrapper passes the UI userdata as the callback userdata param */
43     UI_add_user_data(ui, defpass);
44 
45     if (UI_add_input_string(ui, "prompt", UI_INPUT_FLAG_DEFAULT_PWD,
46             pass, 0, sizeof(pass) - 1)
47         <= 0)
48         goto err;
49 
50     switch (UI_process(ui)) {
51     case -2:
52         TEST_info("test_old: UI process interrupted or cancelled");
53         /* fall through */
54     case -1:
55         goto err;
56     default:
57         break;
58     }
59 
60     if (TEST_str_eq(pass, defpass))
61         ok = 1;
62 
63 err:
64     UI_free(ui);
65     UI_destroy_method(ui_method);
66 
67     return ok;
68 }
69 
70 /* Test of UI.  This uses the UI method defined in apps/apps.c */
test_new_ui(void)71 static int test_new_ui(void)
72 {
73     PW_CB_DATA cb_data = {
74         "password",
75         "prompt"
76     };
77     char pass[16];
78     int ok = 0;
79 
80     (void)setup_ui_method();
81     if (TEST_int_gt(password_callback(pass, sizeof(pass), 0, &cb_data), 0)
82         && TEST_str_eq(pass, cb_data.password))
83         ok = 1;
84     destroy_ui_method();
85     return ok;
86 }
87 
setup_tests(void)88 int setup_tests(void)
89 {
90     ADD_TEST(test_old);
91     ADD_TEST(test_new_ui);
92     return 1;
93 }
94