test/uitest.c

   1 /*
   2  * Copyright 2002-2016 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the OpenSSL license (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/err.h>
  13 #include <openssl/ui.h>
  14 #include "../apps/apps.h"
  15
  16 #include "testutil.h"
  17 #include "test_main_custom.h"
  18
  19 /* apps/apps.c depend on these */
  20 char *default_config_file = NULL;
  21 BIO *bio_err = NULL;
  22
  23 /* Old style PEM password callback */
  24 static int test_pem_password_cb(char *buf, int size, int rwflag, void *userdata)
  25 {
  26     OPENSSL_strlcpy(buf, (char *)userdata, (size_t)size);
  27     return 1;
  28 }
  29
  30 /*
  31  * Test wrapping old style PEM password callback in a UI method through the
  32  * use of UI utility functions
  33  */
  34 static int test_old()
  35 {
  36     UI_METHOD *ui_method = NULL;
  37     UI *ui = NULL;
  38     char defpass[] = "password";
  39     char pass[16];
  40     int ok = 0;
  41
  42     if ((ui_method =
  43          UI_UTIL_wrap_read_pem_callback(test_pem_password_cb, 0)) == NULL
  44         || (ui = UI_new_method(ui_method)) == NULL)
  45         goto err;
  46
  47     /* The wrapper passes the UI userdata as the callback userdata param */
  48     UI_add_user_data(ui, defpass);
  49
  50     if (!UI_add_input_string(ui, "prompt", UI_INPUT_FLAG_DEFAULT_PWD,
  51                              pass, 0, sizeof(pass) - 1))
  52         goto err;
  53
  54     switch (UI_process(ui)) {
  55     case -2:
  56         BIO_printf(bio_err, "test_old: UI process interrupted or cancelled\n");
  57         /* fall through */
  58     case -1:
  59         goto err;
  60     default:
  61         break;
  62     }
  63
  64     if (strcmp(pass, defpass) == 0)
  65         ok = 1;
  66     else
  67         BIO_printf(bio_err, "test_old: password failure\n");
  68
  69  err:
  70     if (!ok)
  71         ERR_print_errors_fp(stderr);
  72     UI_free(ui);
  73     UI_destroy_method(ui_method);
  74
  75     return ok;
  76 }
  77
  78 /* Test of UI.  This uses the UI method defined in apps/apps.c */
  79 static int test_new_ui()
  80 {
  81     PW_CB_DATA cb_data = {
  82         "password",
  83         "prompt"
  84     };
  85     char pass[16];
  86     int ok = 0;
  87
  88     setup_ui_method();
  89     if (password_callback(pass, sizeof(pass), 0, &cb_data) > 0
  90         && strcmp(pass, cb_data.password) == 0)
  91         ok = 1;
  92     else
  93         BIO_printf(bio_err, "test_new: password failure\n");
  94
  95     if (!ok)
  96         ERR_print_errors_fp(stderr);
  97
  98     destroy_ui_method();
  99     return ok;
 100 }
 101
 102 int test_main(int argc, char *argv[])
 103 {
 104     int ret;
 105
 106     bio_err = dup_bio_err(FORMAT_TEXT);
 107
 108     ADD_TEST(test_old);
 109     ADD_TEST(test_new_ui);
 110
 111     ret = run_tests(argv[0]);
 112
 113     (void)BIO_flush(bio_err);
 114     BIO_free(bio_err);
 115
 116     return ret;
 117 }