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Update DES test code to use the new public API. 

Originally committed as revision 16972 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Reimar Döffinger 2009-02-03 17:03:49 +00:00
parent bc17cc01ed
commit 61eb8cc420
1 changed files with 24 additions and 7 deletions
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31
libavutil/des.c
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@ -345,28 +345,45 @@ static uint64_t rand64(void) {
return r;
}
static const uint8_t test_key[] = {0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0};
static const DECLARE_ALIGNED(8, uint8_t, plain[]) = {0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10};
static const DECLARE_ALIGNED(8, uint8_t, crypt[]) = {0x4a, 0xb6, 0x5b, 0x3d, 0x4b, 0x06, 0x15, 0x18};
static DECLARE_ALIGNED(8, uint8_t, tmp[8]);
int main(void) {
AVDES d;
int i;
#ifdef GENTABLES
int j;
#endif
struct timeval tv;
uint64_t key;
uint64_t key[3];
uint64_t data;
uint64_t ct;
gettimeofday(&tv, NULL);
srand(tv.tv_sec * 1000 * 1000 + tv.tv_usec);
key = 0x123456789abcdef0ULL;
data = 0xfedcba9876543210ULL;
if (ff_des_encdec(data, key, 0) != 0x4ab65b3d4b061518ULL) {
#if LIBAVUTIL_VERSION_MAJOR < 50
key[0] = AV_RB64(test_key);
data = AV_RB64(plain);
if (ff_des_encdec(data, key[0], 0) != AV_RB64(crypt)) {
printf("Test 1 failed\n");
return 1;
}
#endif
av_des_init(&d, test_key, 64, 0);
av_des_crypt(&d, tmp, plain, 1, NULL, 0);
if (memcmp(tmp, crypt, sizeof(crypt))) {
printf("Public API decryption failed\n");
return 1;
}
for (i = 0; i < 1000000; i++) {
key = rand64();
key[0] = rand64(); key[1] = rand64(); key[2] = rand64();
data = rand64();
ct = ff_des_encdec(data, key, 0);
if (ff_des_encdec(ct, key, 1) != data) {
av_des_init(&d, key, 192, 0);
av_des_crypt(&d, &ct, &data, 1, NULL, 0);
av_des_init(&d, key, 192, 1);
av_des_crypt(&d, &ct, &ct, 1, NULL, 1);
if (ct != data) {
printf("Test 2 failed\n");
return 1;
}