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dh-speed: Compare the shared secrets for equality after test

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Martin Willi 2015-04-07 18:11:41 +02:00 committed by Andreas Steffen
parent 0ab854789d
commit 2ac95123bb
1 changed files with 7 additions and 3 deletions
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10
scripts/dh_speed.c
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@ -66,7 +66,7 @@ static double end_timing(struct timespec *start)
static void run_test(diffie_hellman_group_t group, int rounds) static void run_test(diffie_hellman_group_t group, int rounds)
{ {
diffie_hellman_t *l[rounds], *r; diffie_hellman_t *l[rounds], *r;
chunk_t chunk, chunks[rounds]; chunk_t chunk, chunks[rounds], lsecrets[rounds], rsecrets[rounds];
struct timespec timing; struct timespec timing;
int round; int round;
@ -78,8 +78,7 @@ static void run_test(diffie_hellman_group_t group, int rounds)
return; return;
} }
printf("%N:\t", printf("%N:\t", diffie_hellman_group_names, group);
diffie_hellman_group_names, group);
start_timing(&timing); start_timing(&timing);
for (round = 0; round < rounds; round++) for (round = 0; round < rounds; round++)
@ -92,6 +91,7 @@ static void run_test(diffie_hellman_group_t group, int rounds)
for (round = 0; round < rounds; round++) for (round = 0; round < rounds; round++)
{ {
assert(r->set_other_public_value(r, chunks[round])); assert(r->set_other_public_value(r, chunks[round]));
assert(r->get_shared_secret(r, &rsecrets[round]));
chunk_free(&chunks[round]); chunk_free(&chunks[round]);
} }
@ -100,12 +100,16 @@ static void run_test(diffie_hellman_group_t group, int rounds)
for (round = 0; round < rounds; round++) for (round = 0; round < rounds; round++)
{ {
assert(l[round]->set_other_public_value(l[round], chunk)); assert(l[round]->set_other_public_value(l[round], chunk));
assert(l[round]->get_shared_secret(l[round], &lsecrets[round]));
} }
printf(" | S = B^a/s: %8.1f\n", rounds / end_timing(&timing)); printf(" | S = B^a/s: %8.1f\n", rounds / end_timing(&timing));
chunk_free(&chunk); chunk_free(&chunk);
for (round = 0; round < rounds; round++) for (round = 0; round < rounds; round++)
{ {
assert(chunk_equals(rsecrets[round], lsecrets[round]));
free(lsecrets[round].ptr);
free(rsecrets[round].ptr);
l[round]->destroy(l[round]); l[round]->destroy(l[round]);
} }
r->destroy(r); r->destroy(r);