diff --git a/tests/suites/test_suite_ecp.data b/tests/suites/test_suite_ecp.data
index 0c30e4a2ef..3c975cc882 100644
--- a/tests/suites/test_suite_ecp.data
+++ b/tests/suites/test_suite_ecp.data
@@ -882,3 +882,11 @@ fix_negative:"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff":
 # The first call to fix_negative in the test case of issue #4296.
 ECP fix_negative: #4296.1
 fix_negative:"8A4DD4C8B42C5EAED15FE4F4579F4CE513EC90A94010BF000000000000000000":-1:256
+
+ECP export key parameters #1 (OK)
+depends_on:MBEDTLS_ECP_DP_SECP256R1_ENABLED
+ecp_export:MBEDTLS_ECP_DP_SECP256R1:"37cc56d976091e5a723ec7592dff206eee7cf9069174d0ad14b5f76822596292":"4ee500d82311ffea2fd2345d5d16bd8a88c26b770d55cd8a2a0efa01c8b4edff":"00f12a1320760270a83cbffd53f6031ef76a5d86c8a204f2c30ca9ebf51f0f0ea7":0:0
+
+ECP export key parameters #2 (invalid group)
+depends_on:MBEDTLS_ECP_DP_SECP256R1_ENABLED
+ecp_export:MBEDTLS_ECP_DP_SECP256R1:"37cc56d976091e5a723ec7592dff206eee7cf9069174d0ad14b5f76822596292":"4ee500d82311ffea2fd2345d5d16bd8a88c26b770d55cd8a2a0efa01c8b4edff":"00f12a1320760270a83cbffd53f6031ef76a5d86c8a204f2c30ca9ebf51f0f0ea7":MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE:1
\ No newline at end of file
diff --git a/tests/suites/test_suite_ecp.function b/tests/suites/test_suite_ecp.function
index 2afc355347..b8b5d9adcd 100644
--- a/tests/suites/test_suite_ecp.function
+++ b/tests/suites/test_suite_ecp.function
@@ -16,6 +16,44 @@
     mbedtls_ecp_point_free( x );    \
     mbedtls_ecp_point_init( x );
 
+/* Auxiliary function to compare two mbedtls_ecp_group objects. */
+inline static int mbedtls_ecp_group_cmp( mbedtls_ecp_group *P,
+                                         mbedtls_ecp_group *Q )
+{
+    if( mbedtls_mpi_cmp_mpi( &P->P, &Q->P ) != 0 )
+        return 1;
+    if( mbedtls_mpi_cmp_mpi( &P->A, &Q->A ) != 0 )
+        return 1;
+    if( mbedtls_mpi_cmp_mpi( &P->B, &Q->B ) != 0 )
+        return 1;
+    if( mbedtls_mpi_cmp_mpi( &P->N, &Q->N ) != 0 )
+        return 1;
+    if( mbedtls_ecp_point_cmp( &P->G, &Q->G ) != 0 )
+        return 1;
+    if( P->id != Q->id )
+        return 1;
+    if( P->pbits != Q->pbits )
+        return 1;
+    if( P->nbits != Q->nbits )
+        return 1;
+    if( P->h != Q->h )
+        return 1;
+    if( P->modp != Q->modp )
+        return 1;
+    if( P->t_pre != Q->t_pre )
+        return 1;
+    if( P->t_post != Q->t_post )
+        return 1;
+    if( P->t_data != Q->t_data )
+        return 1;
+    if( P->T_size != Q->T_size )
+        return 1;
+    if( P->T != Q->T )
+        return 1;
+
+    return 0;
+}
+
 /* END_HEADER */
 
 /* BEGIN_DEPENDENCIES
@@ -988,3 +1026,40 @@ void ecp_selftest(  )
     TEST_ASSERT( mbedtls_ecp_self_test( 1 ) == 0 );
 }
 /* END_CASE */
+
+/* BEGIN_CASE */
+void ecp_export( int id, char * Qx, char * Qy,char * d, int expected_ret, int invalid_grp )
+{
+    mbedtls_ecp_keypair key;
+    mbedtls_ecp_group export_grp;
+    mbedtls_mpi export_d;
+    mbedtls_ecp_point export_Q;
+
+    mbedtls_ecp_group_init( &export_grp );
+    mbedtls_ecp_group_init( &key.grp );
+    mbedtls_mpi_init( &export_d );
+    mbedtls_ecp_point_init( &export_Q );
+
+    mbedtls_ecp_keypair_init( &key );
+    if( invalid_grp == 0 )
+        TEST_ASSERT( mbedtls_ecp_group_load( &key.grp, id ) == 0 );
+    TEST_ASSERT( mbedtls_ecp_point_read_string( &key.Q, 16, Qx, Qy ) == 0 );
+    TEST_ASSERT( mbedtls_test_read_mpi( &key.d, 16, d ) == 0 );
+
+    TEST_EQUAL( mbedtls_ecp_export( &key, &export_grp,
+                                    &export_d, &export_Q ), expected_ret );
+
+    if( expected_ret == 0 )
+    {
+        TEST_EQUAL( mbedtls_ecp_point_cmp( &key.Q, &export_Q ), 0 );
+        TEST_EQUAL( mbedtls_mpi_cmp_mpi( &key.d, &export_d ), 0 );
+        TEST_EQUAL( mbedtls_ecp_group_cmp( &key.grp, &export_grp ), 0 );
+    }
+
+exit:
+    mbedtls_ecp_keypair_free( &key );
+    mbedtls_ecp_group_free( &export_grp );
+    mbedtls_mpi_free( &export_d );
+    mbedtls_ecp_point_free( &export_Q );
+}
+/* END_CASE */