test/conf_include_test.c

   1 /*
   2  * Copyright 2016-2018 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 <stdlib.h>
  11 #include <string.h>
  12 #include <openssl/conf.h>
  13 #include <openssl/err.h>
  14 #include "testutil.h"
  15
  16 #ifdef _WIN32
  17 # include <direct.h>
  18 # define DIRSEP "/\\"
  19 # define chdir _chdir
  20 # define DIRSEP_PRESERVE 0
  21 #elif !defined(OPENSSL_NO_POSIX_IO)
  22 # include <unistd.h>
  23 # ifndef OPENSSL_SYS_VMS
  24 #  define DIRSEP "/"
  25 #  define DIRSEP_PRESERVE 0
  26 # else
  27 #  define DIRSEP "/]:"
  28 #  define DIRSEP_PRESERVE 1
  29 # endif
  30 #else
  31 /* the test does not work without chdir() */
  32 # define chdir(x) (-1);
  33 # define DIRSEP "/"
  34 #  define DIRSEP_PRESERVE 0
  35 #endif
  36
  37 /* changes path to that of the filename */
  38 static int change_path(const char *file)
  39 {
  40     char *s = OPENSSL_strdup(file);
  41     char *p = s;
  42     char *last = NULL;
  43     int ret;
  44
  45     if (s == NULL)
  46         return -1;
  47
  48     while ((p = strpbrk(p, DIRSEP)) != NULL) {
  49         last = p++;
  50     }
  51     if (last == NULL)
  52         return 0;
  53     last[DIRSEP_PRESERVE] = 0;
  54
  55     TEST_note("changing path to %s", s);
  56     ret = chdir(s);
  57     OPENSSL_free(s);
  58     return ret;
  59 }
  60
  61 /*
  62  * This test program checks the operation of the .include directive.
  63  */
  64
  65 static CONF *conf;
  66 static BIO *in;
  67 static int expect_failure = 0;
  68
  69 static int test_load_config(void)
  70 {
  71     long errline;
  72     long val;
  73     char *str;
  74     long err;
  75
  76     if (!TEST_int_gt(NCONF_load_bio(conf, in, &errline), 0)
  77         || !TEST_int_eq(err = ERR_peek_error(), 0)) {
  78         if (expect_failure)
  79             return 1;
  80         TEST_note("Failure loading the configuration at line %ld", errline);
  81         return 0;
  82     }
  83     if (expect_failure) {
  84         TEST_note("Failure expected but did not happen");
  85         return 0;
  86     }
  87
  88     if (!TEST_int_gt(CONF_modules_load(conf, NULL, 0), 0)) {
  89         TEST_note("Failed in CONF_modules_load");
  90         return 0;
  91     }
  92
  93     /* verify whether RANDFILE is set correctly */
  94     str = NCONF_get_string(conf, "", "RANDFILE");
  95     if (!TEST_ptr(str) || !TEST_str_eq(str, "./.rnd")) {
  96         TEST_note("RANDFILE incorrect");
  97         return 0;
  98     }
  99
 100     /* verify whether CA_default/default_days is set */
 101     val = 0;
 102     if (!TEST_int_eq(NCONF_get_number(conf, "CA_default", "default_days", &val), 1)
 103         || !TEST_int_eq(val, 365)) {
 104         TEST_note("default_days incorrect");
 105         return 0;
 106     }
 107
 108     /* verify whether req/default_bits is set */
 109     val = 0;
 110     if (!TEST_int_eq(NCONF_get_number(conf, "req", "default_bits", &val), 1)
 111         || !TEST_int_eq(val, 2048)) {
 112         TEST_note("default_bits incorrect");
 113         return 0;
 114     }
 115
 116     /* verify whether countryName_default is set correctly */
 117     str = NCONF_get_string(conf, "req_distinguished_name", "countryName_default");
 118     if (!TEST_ptr(str) || !TEST_str_eq(str, "AU")) {
 119         TEST_note("countryName_default incorrect");
 120         return 0;
 121     }
 122
 123     return 1;
 124 }
 125
 126 int setup_tests(void)
 127 {
 128     const char *conf_file;
 129     const char *arg2;
 130
 131     if (!TEST_ptr(conf = NCONF_new(NULL)))
 132         return 0;
 133
 134     conf_file = test_get_argument(0);
 135
 136     if (!TEST_ptr(conf_file)
 137         || !TEST_ptr(in = BIO_new_file(conf_file, "r"))) {
 138         TEST_note("Unable to open the file argument");
 139         return 0;
 140     }
 141
 142     if ((arg2 = test_get_argument(1)) != NULL && *arg2 == 'f') {
 143        expect_failure = 1;
 144     }
 145
 146     /*
 147      * For this test we need to chdir as we use relative
 148      * path names in the config files.
 149      */
 150     change_path(conf_file);
 151
 152     ADD_TEST(test_load_config);
 153     return 1;
 154 }
 155
 156 void cleanup_tests(void)
 157 {
 158     BIO_vfree(in);
 159     NCONF_free(conf);
 160     CONF_modules_unload(1);
 161 }