tests: suites: Remove `hex` in name of variables of type data_t

Remove `hex` in name of variables of type data_t to reserve it
for variables of type char* that are the hexadecimal
representation of a data buffer.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
diff --git a/tests/suites/test_suite_md.function b/tests/suites/test_suite_md.function
index be57829..d918ce3 100644
--- a/tests/suites/test_suite_md.function
+++ b/tests/suites/test_suite_md.function
@@ -127,7 +127,7 @@
 
 /* BEGIN_CASE */
 void md_text( char * text_md_name, char * text_src_string,
-              data_t * hex_hash_string )
+              data_t * hash )
 {
     char md_name[100];
     unsigned char src_str[1000];
@@ -145,15 +145,14 @@
 
     TEST_ASSERT ( 0 == mbedtls_md( md_info, src_str, strlen( (char *) src_str ), output ) );
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, hex_hash_string->x,
+    TEST_ASSERT( mbedtls_test_hexcmp( output, hash->x,
                                       mbedtls_md_get_size( md_info ),
-                                      hex_hash_string->len ) == 0 );
+                                      hash->len ) == 0 );
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
-void md_hex( char * text_md_name, data_t * src_str,
-             data_t * hex_hash_string )
+void md_hex( char * text_md_name, data_t * src_str, data_t * hash )
 {
     char md_name[100];
     unsigned char output[100];
@@ -169,15 +168,15 @@
     TEST_ASSERT ( 0 == mbedtls_md( md_info, src_str->x, src_str->len, output ) );
 
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, hex_hash_string->x,
+    TEST_ASSERT( mbedtls_test_hexcmp( output, hash->x,
                                       mbedtls_md_get_size( md_info ),
-                                      hex_hash_string->len ) == 0 );
+                                      hash->len ) == 0 );
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
 void md_text_multi( char * text_md_name, char * text_src_string,
-                    data_t * hex_hash_string )
+                    data_t * hash )
 {
     char md_name[100];
     unsigned char src_str[1000];
@@ -211,18 +210,18 @@
 
     TEST_ASSERT ( 0 == mbedtls_md_update( &ctx, src_str + halfway, len - halfway ) );
     TEST_ASSERT ( 0 == mbedtls_md_finish( &ctx, output ) );
-    TEST_ASSERT( mbedtls_test_hexcmp( output, hex_hash_string->x,
+    TEST_ASSERT( mbedtls_test_hexcmp( output, hash->x,
                                       mbedtls_md_get_size( md_info ),
-                                      hex_hash_string->len) == 0 );
+                                      hash->len) == 0 );
 
     /* Test clone */
     memset( output, 0x00, 100 );
 
     TEST_ASSERT ( 0 == mbedtls_md_update( &ctx_copy, src_str + halfway, len - halfway ) );
     TEST_ASSERT ( 0 == mbedtls_md_finish( &ctx_copy, output ) );
-    TEST_ASSERT( mbedtls_test_hexcmp( output, hex_hash_string->x,
+    TEST_ASSERT( mbedtls_test_hexcmp( output, hash->x,
                                       mbedtls_md_get_size( md_info ),
-                                      hex_hash_string->len ) == 0 );
+                                      hash->len ) == 0 );
 
 exit:
     mbedtls_md_free( &ctx );
@@ -231,8 +230,7 @@
 /* END_CASE */
 
 /* BEGIN_CASE */
-void md_hex_multi( char * text_md_name, data_t * src_str,
-                   data_t * hex_hash_string )
+void md_hex_multi( char * text_md_name, data_t * src_str, data_t * hash )
 {
     char md_name[100];
     unsigned char output[100];
@@ -261,18 +259,18 @@
 
     TEST_ASSERT ( 0 == mbedtls_md_update( &ctx, src_str->x + halfway, src_str->len - halfway) );
     TEST_ASSERT ( 0 == mbedtls_md_finish( &ctx, output ) );
-    TEST_ASSERT( mbedtls_test_hexcmp( output, hex_hash_string->x,
+    TEST_ASSERT( mbedtls_test_hexcmp( output, hash->x,
                                       mbedtls_md_get_size( md_info ),
-                                      hex_hash_string->len ) == 0 );
+                                      hash->len ) == 0 );
 
     /* Test clone */
     memset( output, 0x00, 100 );
 
     TEST_ASSERT ( 0 == mbedtls_md_update( &ctx_copy, src_str->x + halfway, src_str->len - halfway ) );
     TEST_ASSERT ( 0 == mbedtls_md_finish( &ctx_copy, output ) );
-    TEST_ASSERT( mbedtls_test_hexcmp( output, hex_hash_string->x,
+    TEST_ASSERT( mbedtls_test_hexcmp( output, hash->x,
                                       mbedtls_md_get_size( md_info ),
-                                      hex_hash_string->len ) == 0 );
+                                      hash->len ) == 0 );
 
 exit:
     mbedtls_md_free( &ctx );
@@ -283,7 +281,7 @@
 /* BEGIN_CASE */
 void mbedtls_md_hmac( char * text_md_name, int trunc_size,
                       data_t * key_str, data_t * src_str,
-                      data_t * hex_hash_string )
+                      data_t * hash )
 {
     char md_name[100];
     unsigned char output[100];
@@ -299,14 +297,14 @@
 
     TEST_ASSERT ( mbedtls_md_hmac( md_info, key_str->x, key_str->len, src_str->x, src_str->len, output ) == 0 );
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, hex_hash_string->x,
-                                      trunc_size, hex_hash_string->len ) == 0 );
+    TEST_ASSERT( mbedtls_test_hexcmp( output, hash->x,
+                                      trunc_size, hash->len ) == 0 );
 }
 /* END_CASE */
 
 /* BEGIN_CASE */
 void md_hmac_multi( char * text_md_name, int trunc_size, data_t * key_str,
-                    data_t * src_str, data_t * hex_hash_string )
+                    data_t * src_str, data_t * hash )
 {
     char md_name[100];
     unsigned char output[100];
@@ -332,8 +330,8 @@
     TEST_ASSERT ( 0 == mbedtls_md_hmac_update( &ctx, src_str->x + halfway, src_str->len - halfway ) );
     TEST_ASSERT ( 0 == mbedtls_md_hmac_finish( &ctx, output ) );
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, hex_hash_string->x,
-                                      trunc_size, hex_hash_string->len ) == 0 );
+    TEST_ASSERT( mbedtls_test_hexcmp( output, hash->x,
+                                      trunc_size, hash->len ) == 0 );
 
     /* Test again, for reset() */
     memset( output, 0x00, 100 );
@@ -343,8 +341,8 @@
     TEST_ASSERT ( 0 == mbedtls_md_hmac_update( &ctx, src_str->x + halfway, src_str->len - halfway ) );
     TEST_ASSERT ( 0 == mbedtls_md_hmac_finish( &ctx, output ) );
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, hex_hash_string->x,
-                                      trunc_size, hex_hash_string->len ) == 0 );
+    TEST_ASSERT( mbedtls_test_hexcmp( output, hash->x,
+                                      trunc_size, hash->len ) == 0 );
 
 exit:
     mbedtls_md_free( &ctx );
@@ -353,7 +351,7 @@
 
 /* BEGIN_CASE depends_on:MBEDTLS_FS_IO */
 void mbedtls_md_file( char * text_md_name, char * filename,
-                      data_t * hex_hash_string )
+                      data_t * hash )
 {
     char md_name[100];
     unsigned char output[100];
@@ -368,8 +366,8 @@
 
     TEST_ASSERT( mbedtls_md_file( md_info, filename, output ) == 0 );
 
-    TEST_ASSERT( mbedtls_test_hexcmp( output, hex_hash_string->x,
+    TEST_ASSERT( mbedtls_test_hexcmp( output, hash->x,
                                       mbedtls_md_get_size( md_info ),
-                                      hex_hash_string->len ) == 0 );
+                                      hash->len ) == 0 );
 }
 /* END_CASE */