mirror of
https://gitlab.torproject.org/tpo/core/tor.git
synced 2024-11-30 23:53:32 +01:00
Add a benchmark-aes function to test.c. Off by default.
svn:r5485
This commit is contained in:
parent
fea19528a1
commit
6443e5ec7f
@ -1548,6 +1548,37 @@ test_rend_fns(void)
|
||||
crypto_free_pk_env(pk2);
|
||||
}
|
||||
|
||||
static void
|
||||
bench_aes(void)
|
||||
{
|
||||
int len, i;
|
||||
char *b1, *b2;
|
||||
crypto_cipher_env_t *c;
|
||||
struct timeval start, end;
|
||||
const int iters = 100000;
|
||||
uint64_t nsec;
|
||||
c = crypto_new_cipher_env();
|
||||
crypto_cipher_generate_key(c);
|
||||
crypto_cipher_encrypt_init_cipher(c);
|
||||
for (len = 1; len <= 8192; len *= 2) {
|
||||
b1 = tor_malloc_zero(len);
|
||||
b2 = tor_malloc_zero(len);
|
||||
tor_gettimeofday(&start);
|
||||
for (i = 0; i < iters; ++i) {
|
||||
crypto_cipher_encrypt(c, b1, b2, len);
|
||||
}
|
||||
tor_gettimeofday(&end);
|
||||
tor_free(b1);
|
||||
tor_free(b2);
|
||||
nsec = (uint64_t) tv_udiff(&start,&end);
|
||||
nsec *= 1000;
|
||||
nsec /= (iters*len);
|
||||
printf("%d bytes: "U64_FORMAT" nsec per byte\n", len,
|
||||
U64_PRINTF_ARG(nsec));
|
||||
}
|
||||
crypto_free_cipher_env(c);
|
||||
}
|
||||
|
||||
int
|
||||
main(int c, char**v)
|
||||
{
|
||||
@ -1561,6 +1592,11 @@ main(int c, char**v)
|
||||
|
||||
crypto_seed_rng();
|
||||
|
||||
if (0) {
|
||||
bench_aes();
|
||||
return 0;
|
||||
}
|
||||
|
||||
rep_hist_init();
|
||||
atexit(remove_directory);
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user