add outcome decryption plus test

1 files changed, 32 insertions, 1 deletions

diff --git a/test_crypto.c b/test_crypto.c
index 52db0f3..7f6430e 100644
--- a/test_crypto.c
+++ b/test_crypto.c
@@ -267,7 +267,7 @@ test_round2 ()
 	for (i = 0; i < bidders; i++)
 	{
 		bufs[i] = smc_compute_outcome (&ad[i], &lens[i]);
-		check (bufs[i], "failed to encrypt bid");
+		check (bufs[i], "failed to compute outcome");
 	}
 
 	for (i = 0; i < bidders; i++)
@@ -287,6 +287,36 @@ test_round2 ()
 }
 
 
+int
+test_round3 ()
+{
+	uint16_t      i, s;
+	unsigned char *bufs[bidders];
+	size_t        lens[bidders];
+
+	for (i = 0; i < bidders; i++)
+	{
+		bufs[i] = smc_decrypt_outcome (&ad[i], &lens[i]);
+		check (bufs[i], "failed to decrypt outcome");
+	}
+
+	for (i = 0; i < bidders; i++)
+	{
+		for (s = 0; s < bidders; s++)
+		{
+			if (s == i)
+				continue;
+			check (smc_recv_decryption (&ad[i], bufs[s], lens[s], s),
+			       "failed checking decrypted outcome");
+		}
+	}
+
+	for (i = 0; i < bidders; i++)
+		free (bufs[i]);
+	return 1;
+}
+
+
 void
 cleanup_auction_data ()
 {
@@ -330,6 +360,7 @@ main (int argc, char *argv[])
 		run (test_prologue);
 		run (test_round1);
 		run (test_round2);
+		run (test_round3);
 		cleanup_auction_data ();
 	}