Rename HexParam_t -> data_t for consistent coding style
diff --git a/tests/suites/test_suite_cmac.function b/tests/suites/test_suite_cmac.function
index 85b3be1..cabf107 100644
--- a/tests/suites/test_suite_cmac.function
+++ b/tests/suites/test_suite_cmac.function
@@ -119,13 +119,13 @@
 /* END_CASE */
 
 /* BEGIN_CASE */
-void mbedtls_cmac_multiple_blocks( int cipher_type, HexParam_t * key,
+void mbedtls_cmac_multiple_blocks( int cipher_type, data_t * key,
                                    int keybits, int block_size,
-                                   HexParam_t * block1, int block1_len,
-                                   HexParam_t * block2, int block2_len,
-                                   HexParam_t * block3, int block3_len,
-                                   HexParam_t * block4, int block4_len,
-                                   HexParam_t * expected_result )
+                                   data_t * block1, int block1_len,
+                                   data_t * block2, int block2_len,
+                                   data_t * block3, int block3_len,
+                                   data_t * block4, int block4_len,
+                                   data_t * expected_result )
 {
     const mbedtls_cipher_info_t *cipher_info;
     mbedtls_cipher_context_t ctx;
@@ -184,22 +184,22 @@
 
 /* BEGIN_CASE */
 void mbedtls_cmac_multiple_operations_same_key( int cipher_type,
-                                                HexParam_t * key, int keybits,
+                                                data_t * key, int keybits,
                                                 int block_size,
-                                                HexParam_t * block_a1,
+                                                data_t * block_a1,
                                                 int block_a1_len,
-                                                HexParam_t * block_a2,
+                                                data_t * block_a2,
                                                 int block_a2_len,
-                                                HexParam_t * block_a3,
+                                                data_t * block_a3,
                                                 int block_a3_len,
-                                                HexParam_t * expected_result_a,
-                                                HexParam_t * block_b1,
+                                                data_t * expected_result_a,
+                                                data_t * block_b1,
                                                 int block_b1_len,
-                                                HexParam_t * block_b2,
+                                                data_t * block_b2,
                                                 int block_b2_len,
-                                                HexParam_t * block_b3,
+                                                data_t * block_b3,
                                                 int block_b3_len,
-                                                HexParam_t * expected_result_b
+                                                data_t * expected_result_b
                                                 )
 {
     const mbedtls_cipher_info_t *cipher_info;