Rename HexParam_t -> data_t for consistent coding style
diff --git a/tests/suites/test_suite_ecdsa.function b/tests/suites/test_suite_ecdsa.function
index 65d497d..48ce586 100644
--- a/tests/suites/test_suite_ecdsa.function
+++ b/tests/suites/test_suite_ecdsa.function
@@ -41,8 +41,8 @@
/* BEGIN_CASE */
void ecdsa_prim_test_vectors( int id, char * d_str, char * xQ_str,
- char * yQ_str, HexParam_t * rnd_buf,
- HexParam_t * hash, char * r_str, char * s_str,
+ char * yQ_str, data_t * rnd_buf,
+ data_t * hash, char * r_str, char * s_str,
int result )
{
mbedtls_ecp_group grp;