Rename parse_binary_string function

Signed-off-by: Kusumit Ghoderao <Kusumit.Ghoderao@silabs.com>
diff --git a/tests/suites/test_suite_psa_crypto.function b/tests/suites/test_suite_psa_crypto.function
index d1ae15b..e558d98 100644
--- a/tests/suites/test_suite_psa_crypto.function
+++ b/tests/suites/test_suite_psa_crypto.function
@@ -8463,7 +8463,7 @@
 void parse_binary_string_test(data_t *input, int output)
 {
     uint64_t value;
-    value = parse_binary_string(input);
+    value = mbedtls_test_parse_binary_string(input);
     TEST_EQUAL(value, output);
 }
 /* END_CASE */
@@ -8529,7 +8529,7 @@
             if (key_types[i] == INPUT_INTEGER) {
                 TEST_EQUAL(psa_key_derivation_input_integer(
                                &operation, steps[i],
-                               parse_binary_string(inputs[i])),
+                               mbedtls_test_parse_binary_string(inputs[i])),
                            expected_statuses[i]);
             } else {
                 TEST_EQUAL(psa_key_derivation_input_bytes(
@@ -8729,7 +8729,7 @@
             case PSA_KEY_DERIVATION_INPUT_COST:
                 TEST_EQUAL(psa_key_derivation_input_integer(
                                &operation, steps[i],
-                               parse_binary_string(inputs[i])),
+                               mbedtls_test_parse_binary_string(inputs[i])),
                            statuses[i]);
                 if (statuses[i] != PSA_SUCCESS) {
                     goto exit;