diff --git a/tests/suites/test_suite_dhm.data b/tests/suites/test_suite_dhm.data
new file mode 100644
index 0000000..5b352f0
--- /dev/null
+++ b/tests/suites/test_suite_dhm.data
@@ -0,0 +1,8 @@
+Diffie-Hellman full exchange #1
+dhm_do_dhm:1024:10:"23":10:"5"
+
+Diffie-Hellman full exchange #2
+dhm_do_dhm:1024:10:"93450983094850938450983409623":10:"93450983094850938450983409622"
+
+Diffie-Hellman full exchange #2
+dhm_do_dhm:1024:10:"93450983094850938450983409623982317398171298719873918739182739712938719287391879381271":10:"9345098309485093845098340962223981329819812792137312973297123912791271"
diff --git a/tests/suites/test_suite_dhm.function b/tests/suites/test_suite_dhm.function
new file mode 100644
index 0000000..d5c15c7
--- /dev/null
+++ b/tests/suites/test_suite_dhm.function
@@ -0,0 +1,57 @@
+BEGIN_HEADER
+#include <polarssl/dhm.h>
+
+static int myrand( void *r )
+{
+    if ( r != NULL )
+        r = NULL;
+
+    return( rand() );
+}
+
+END_HEADER
+
+BEGIN_CASE
+dhm_do_dhm:x_size:radix_P:input_P:radix_G:input_G
+{
+    dhm_context ctx_srv;
+    dhm_context ctx_cli;
+    unsigned char ske[1000];
+    unsigned char *p = ske;
+    unsigned char pub_cli[1000];
+    unsigned char sec_srv[1000];
+    unsigned char sec_cli[1000];
+    int ske_len = 0;
+    int pub_cli_len = 0;
+    int sec_srv_len = 1000;
+    int sec_cli_len = 1000;
+
+    memset( &ctx_srv, 0x00, sizeof( dhm_context ) );
+    memset( &ctx_cli, 0x00, sizeof( dhm_context ) );
+    memset( ske, 0x00, 1000 );
+    memset( pub_cli, 0x00, 1000 );
+    memset( sec_srv, 0x00, 1000 );
+    memset( sec_cli, 0x00, 1000 );
+
+    TEST_ASSERT( mpi_read_string( &ctx_srv.P, {radix_P}, {input_P} ) == 0 );
+    TEST_ASSERT( mpi_read_string( &ctx_srv.G, {radix_G}, {input_G} ) == 0 );
+    int x_size = mpi_size( &ctx_srv.P );
+
+    TEST_ASSERT( dhm_make_params( &ctx_srv, x_size, ske, &ske_len, &myrand, NULL ) == 0 );
+    ske[ske_len++] = 0;
+    ske[ske_len++] = 0;
+    TEST_ASSERT( dhm_read_params( &ctx_cli, &p, ske + ske_len ) == 0 );
+
+    pub_cli_len = x_size;
+    TEST_ASSERT( dhm_make_public( &ctx_cli, x_size, pub_cli, pub_cli_len, &myrand, NULL ) == 0 );
+
+    TEST_ASSERT( dhm_read_public( &ctx_srv, pub_cli, pub_cli_len ) == 0 );
+
+    TEST_ASSERT( dhm_calc_secret( &ctx_srv, sec_srv, &sec_srv_len ) == 0 );
+    TEST_ASSERT( dhm_calc_secret( &ctx_cli, sec_cli, &sec_cli_len ) == 0 );
+
+    TEST_ASSERT( sec_srv_len == sec_cli_len );
+    TEST_ASSERT( sec_srv_len != 0 );
+    TEST_ASSERT( memcmp( sec_srv, sec_cli, sec_srv_len ) == 0 );
+}
+END_CASE