{ 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41 }
};
+#undef exit
+static void test_xtea(AVXTEA *ctx, uint8_t *dst, const uint8_t *src,
+ const uint8_t *ref, int len, uint8_t *iv, int dir,
+ const char *test)
+{
+ av_xtea_crypt(ctx, dst, src, len, iv, dir);
+ if (memcmp(dst, ref, 8*len)) {
+ int i;
+ printf("%s failed\ngot ", test);
+ for (i = 0; i < 8*len; i++)
+ printf("%02x ", dst[i]);
+ printf("\nexpected ");
+ for (i = 0; i < 8*len; i++)
+ printf("%02x ", ref[i]);
+ printf("\n");
+ exit(1);
+ }
+}
+
int main(void)
{
AVXTEA ctx;
for (i = 0; i < XTEA_NUM_TESTS; i++) {
av_xtea_init(&ctx, xtea_test_key[i]);
- av_xtea_crypt(&ctx, buf, xtea_test_pt[i], 1, NULL, 0);
- if (memcmp(buf, xtea_test_ct[i], 8)) {
- printf("Test encryption failed.\n");
- return 1;
- }
-
- av_xtea_crypt(&ctx, buf, xtea_test_ct[i], 1, NULL, 1);
- if (memcmp(buf, xtea_test_pt[i], 8)) {
- printf("Test decryption failed.\n");
- return 1;
- }
+ test_xtea(&ctx, buf, xtea_test_pt[i], xtea_test_ct[i], 1, NULL, 0, "encryption");
+ test_xtea(&ctx, buf, xtea_test_ct[i], xtea_test_pt[i], 1, NULL, 1, "decryption");
}
printf("Test encryption/decryption success.\n");