Basic tests for ECDH primitive
diff --git a/tests/suites/test_suite_ecdh.function b/tests/suites/test_suite_ecdh.function
new file mode 100644
index 0000000..76e6977
--- /dev/null
+++ b/tests/suites/test_suite_ecdh.function
@@ -0,0 +1,39 @@
+BEGIN_HEADER
+#include <polarssl/ecdh.h>
+END_HEADER
+
+BEGIN_DEPENDENCIES
+depends_on:POLARSSL_ECDH_C:POLARSSL_ECP_C:POLARSSL_BIGNUM_C
+END_DEPENDENCIES
+
+BEGIN_CASE
+ecdh_primitive_agreement:id
+{
+ ecp_group grp;
+ ecp_point qA, qB;
+ mpi dA, dB, zA, zB;
+ rnd_pseudo_info rnd_info;
+
+ ecp_group_init( &grp );
+ ecp_point_init( &qA ); ecp_point_init( &qB );
+ mpi_init( &dA ); mpi_init( &dB );
+ mpi_init( &zA ); mpi_init( &zB );
+ memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) );
+
+ TEST_ASSERT( ecp_use_known_dp( &grp, POLARSSL_ECP_DP_{id} ) == 0 );
+
+ TEST_ASSERT( ecdh_gen_public( &grp, &dA, &qA, &rnd_pseudo_rand, &rnd_info )
+ == 0 );
+ TEST_ASSERT( ecdh_gen_public( &grp, &dB, &qB, &rnd_pseudo_rand, &rnd_info )
+ == 0 );
+ TEST_ASSERT( ecdh_compute_shared( &grp, &zA, &qB, &dA ) == 0 );
+ TEST_ASSERT( ecdh_compute_shared( &grp, &zB, &qA, &dB ) == 0 );
+
+ TEST_ASSERT( mpi_cmp_mpi( &zA, &zB ) == 0 );
+
+ ecp_group_free( &grp );
+ ecp_point_free( &qA ); ecp_point_free( &qB );
+ mpi_free( &dA ); mpi_free( &dB );
+ mpi_free( &zA ); mpi_free( &zB );
+}
+END_CASE