From: Michael Niedermayer <michae...@gmx.at>
Based on test code by: Giorgio Vazzana <mywin...@gmail.com>
---
libavutil/xtea.c | 16 +++++++++++++++-
1 file changed, 15 insertions(+), 1 deletion(-)
diff --git a/libavutil/xtea.c b/libavutil/xtea.c
index cf63670..f3357ce 100644
--- a/libavutil/xtea.c
+++ b/libavutil/xtea.c
@@ -160,14 +160,28 @@ static void test_xtea(AVXTEA *ctx, uint8_t *dst, const
uint8_t *src,
int main(void)
{
AVXTEA ctx;
- uint8_t buf[8];
+ uint8_t buf[8], iv[8];
int i;
+ const uint8_t src[32] = "HelloWorldHelloWorldHelloWorld";
+ uint8_t ct[32];
+ uint8_t pl[32];
for (i = 0; i < XTEA_NUM_TESTS; i++) {
av_xtea_init(&ctx, xtea_test_key[i]);
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");
+
+ /* encrypt */
+ memcpy(iv, "HALLO123", 8);
+ av_xtea_crypt(&ctx, ct, src, 4, iv, 0);
+
+ /* decrypt into pl */
+ memcpy(iv, "HALLO123", 8);
+ test_xtea(&ctx, pl, ct, src, 4, iv, 1, "CBC decryption");
+
+ memcpy(iv, "HALLO123", 8);
+ test_xtea(&ctx, ct, ct, src, 4, iv, 1, "CBC inplace decryption");
}
printf("Test encryption/decryption success.\n");
--
1.7.9.4
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