source3/torture/t_asn1.c

   1 /*
   2  * Copyright (C) 2004 by Volker Lendecke
   3  *
   4  * Test harness for asn1_write_*, inspired by Love Hornquist Astrand
   5  */
   6
   7 #include "includes.h"
   8
   9 static DATA_BLOB tests[] = {
  10         {"\x02\x01\x00", 3, NULL},
  11         {"\x02\x01\x7f", 3, NULL},
  12         {"\x02\x02\x00\x80", 4, NULL},
  13         {"\x02\x02\x01\x00", 4, NULL},
  14         {"\x02\x01\x80", 3, NULL},
  15         {"\x02\x02\xff\x7f", 4, NULL},
  16         {"\x02\x01\xff", 3, NULL},
  17         {"\x02\x02\xff\x01", 4, NULL},
  18         {"\x02\x02\x00\xff", 4, NULL},
  19         {"\x02\x04\x80\x00\x00\x00", 6, NULL},
  20         {"\x02\x04\x7f\xff\xff\xff", 6, NULL},
  21         {NULL, 0, NULL}
  22 };
  23
  24 static int values[] = {0, 127, 128, 256, -128, -129, -1, -255, 255,
  25                        0x80000000, 0x7fffffff};
  26
  27 int main(void)
  28 {
  29         int i = 0;
  30         int val;
  31         bool ok = True;
  32
  33         for (i=0; tests[i].data != NULL; i++) {
  34                 ASN1_DATA *data;
  35                 DATA_BLOB blob;
  36
  37                 data = asn1_init(talloc_tos());
  38                 if (!data) {
  39                         return -1;
  40                 }
  41
  42                 asn1_write_Integer(data, values[i]);
  43
  44                 if ((data->length != tests[i].length) ||
  45                     (memcmp(data>data, tests[i].data, data->length) != 0)) {
  46                         printf("Test for %d failed\n", values[i]);
  47                         ok = False;
  48                 }
  49
  50                 blob.data = data->data;
  51                 blob.length = data->length;
  52                 asn1_load(data, blob);
  53                 if (!asn1_read_Integer(data, &val)) {
  54                         printf("Could not read our own Integer for %d\n",
  55                                values[i]);
  56                         ok = False;
  57                 }
  58                 if (val != values[i]) {
  59                         printf("%d -> ASN -> Int %d\n", values[i], val);
  60                         ok = False;
  61                 }
  62         }
  63
  64         return ok ? 0 : 1;
  65 }