test/uitest.c

   1 /*
   2  * Copyright 2002-2018 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
  18 #include <openssl/ui.h>
  19
  20 /* Old style PEM password callback */
  21 static int test_pem_password_cb(char *buf, int size, int rwflag, void *userdata)
  22 {
  23     OPENSSL_strlcpy(buf, (char *)userdata, (size_t)size);
  24     return strlen(buf);
  25 }
  26
  27 /*
  28  * Test wrapping old style PEM password callback in a UI method through the
  29  * use of UI utility functions
  30  */
  31 static int test_old(void)
  32 {
  33     UI_METHOD *ui_method = NULL;
  34     UI *ui = NULL;
  35     char defpass[] = "password";
  36     char pass[16];
  37     int ok = 0;
  38
  39     if (!TEST_ptr(ui_method =
  40                   UI_UTIL_wrap_read_pem_callback( test_pem_password_cb, 0))
  41             || !TEST_ptr(ui = UI_new_method(ui_method)))
  42         goto err;
  43
  44     /* The wrapper passes the UI userdata as the callback userdata param */
  45     UI_add_user_data(ui, defpass);
  46
  47     if (!UI_add_input_string(ui, "prompt", UI_INPUT_FLAG_DEFAULT_PWD,
  48                              pass, 0, sizeof(pass) - 1))
  49         goto err;
  50
  51     switch (UI_process(ui)) {
  52     case -2:
  53         TEST_info("test_old: UI process interrupted or cancelled");
  54         /* fall through */
  55     case -1:
  56         goto err;
  57     default:
  58         break;
  59     }
  60
  61     if (TEST_str_eq(pass, defpass))
  62         ok = 1;
  63
  64  err:
  65     UI_free(ui);
  66     UI_destroy_method(ui_method);
  67
  68     return ok;
  69 }
  70
  71 /* Test of UI.  This uses the UI method defined in apps/apps.c */
  72 static int test_new_ui(void)
  73 {
  74     PW_CB_DATA cb_data = {
  75         "password",
  76         "prompt"
  77     };
  78     char pass[16];
  79     int ok = 0;
  80
  81     setup_ui_method();
  82     if (TEST_int_gt(password_callback(pass, sizeof(pass), 0, &cb_data), 0)
  83             && TEST_str_eq(pass, cb_data.password))
  84         ok = 1;
  85     destroy_ui_method();
  86     return ok;
  87 }
  88
  89 int setup_tests(void)
  90 {
  91     ADD_TEST(test_old);
  92     ADD_TEST(test_new_ui);
  93     return 1;
  94 }