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

diff --git a/scripts/dh_speed.c b/scripts/dh_speed.c
index 40b83168a34425dee9ad817f5130ef2be40e12af..c2cac0260b30c7751fcdfc52d70256499a989879 100644 (file)
--- a/scripts/dh_speed.c
+++ b/scripts/dh_speed.c
@@ -66,7 +66,7 @@ static double end_timing(struct timespec *start)
 static void run_test(diffie_hellman_group_t group, int rounds)
 {
        diffie_hellman_t *l[rounds], *r;
-       chunk_t chunk, chunks[rounds];
+       chunk_t chunk, chunks[rounds], lsecrets[rounds], rsecrets[rounds];
        struct timespec timing;
        int round;
 
@@ -78,8 +78,7 @@ static void run_test(diffie_hellman_group_t group, int rounds)
                return;
        }
 
-       printf("%N:\t",
-                       diffie_hellman_group_names, group);
+       printf("%N:\t", diffie_hellman_group_names, group);
 
        start_timing(&timing);
        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++)
        {
                assert(r->set_other_public_value(r, chunks[round]));
+               assert(r->get_shared_secret(r, &rsecrets[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++)
        {
                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));
        chunk_free(&chunk);
 
        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]);
        }
        r->destroy(r);