add (de)serialization + test. add some docu and stubs

1 files changed, 29 insertions, 0 deletions

diff --git a/test_crypto.c b/test_crypto.c
index a9acdde..5f72c71 100644
--- a/test_crypto.c
+++ b/test_crypto.c
@@ -68,6 +68,34 @@ test_smc_3d_array ()
 
 
 int
+test_serialization ()
+{
+	gcry_mpi_point_t oldp = gcry_mpi_point_new (0);
+	gcry_mpi_point_t newp = gcry_mpi_point_new (0);
+	gcry_mpi_t       oldi = gcry_mpi_new (0);
+	gcry_mpi_t       newi = gcry_mpi_new (0);
+	struct ec_mpi    serp;
+	struct ec_mpi    seri;
+
+	ec_keypair_create (oldp, oldi);
+
+	ec_point_serialize (&serp, oldp);
+	mpi_serialize (&seri, oldi);
+
+	ec_point_parse (newp, &serp);
+	mpi_parse (newi, &seri);
+
+	check (!ec_point_cmp (oldp, newp), "serialization changed point");
+	check (!gcry_mpi_cmp (oldi, newi), "serialization changed mpi");
+
+	gcry_mpi_point_release (oldp);
+	gcry_mpi_point_release (newp);
+	gcry_mpi_release (oldi);
+	gcry_mpi_release (newi);
+}
+
+
+int
 test_smc_zkp_dl ()
 {
 	gcry_mpi_t       c = gcry_mpi_new (0);
@@ -210,6 +238,7 @@ main (int argc, char *argv[])
 
 	for (tests_run = 0; tests_run < repeat; tests_run++)
 	{
+		run (test_serialization);
 		run (test_smc_zkp_dl);
 		run (test_smc_zkp_2dle);
 		run (test_smc_zkp_0og);