libpurple/tests/test_des.c

   1 #include <glib.h>
   2
   3 #include <purple.h>
   4
   5 #include "ciphers/descipher.h"
   6
   7 static void
   8 test_des_cipher(const gchar *in, const gchar *key, const gchar *out, size_t len) {
   9         PurpleCipher *cipher = NULL;
  10         guchar *decrypt = NULL, *encrypt = NULL, *answer = NULL;
  11         size_t ret = 0;
  12
  13         decrypt = g_memdup(in, len + 1);
  14         encrypt = g_memdup(out, len + 1);
  15
  16         cipher = purple_des_cipher_new();
  17
  18         purple_cipher_set_key(cipher, (const guchar *)key, 8);
  19
  20         answer = g_new0(guchar, len + 1);
  21         ret = purple_cipher_encrypt(cipher, decrypt, len, answer, len);
  22         g_assert(ret == len);
  23         g_assert_cmpmem(encrypt, len, answer, len);
  24         g_free(answer);
  25
  26         answer = g_new0(guchar, len + 1);
  27         ret = purple_cipher_decrypt(cipher, encrypt, len, answer, len);
  28         g_assert(ret == len);
  29         g_assert_cmpmem(decrypt, len, answer, len);
  30         g_free(answer);
  31
  32         g_free(encrypt);
  33         g_free(decrypt);
  34
  35         g_object_unref(G_OBJECT(cipher));
  36 }
  37
  38 static void
  39 test_des_cipher_12345678(void) {
  40         test_des_cipher(
  41                 "12345678",
  42                 "\x3b\x38\x98\x37\x15\x20\xf7\x5e",
  43                 "\x06\x22\x05\xac\x6a\x0d\x55\xdd",
  44                 8
  45         );
  46 }
  47
  48 static void
  49 test_des_cipher_abcdefgh(void) {
  50         test_des_cipher(
  51                 "abcdefgh",
  52                 "\x3b\x38\x98\x37\x15\x20\xf7\x5e",
  53                 "\x62\xe0\xc6\x8c\x48\xe4\x75\xed",
  54                 8
  55         );
  56 }
  57
  58 gint
  59 main(gint argc, gchar **argv) {
  60         g_test_init(&argc, &argv, NULL);
  61
  62         g_test_add_func("/cipher/des/12345678",
  63                         test_des_cipher_12345678);
  64
  65         g_test_add_func("/cipher/des/abcdefgh",
  66                         test_des_cipher_abcdefgh);
  67
  68         return g_test_run();
  69 }