tests: Add mbedtls_test_ prefix to rnd_* symbols

Add mbedtls_test_ prefix to rnd_buf_info and
rnd_pseudo_info types, to rnd_std_rand(),
rnd_zero_rand(), rnd_buffer_rand() and
rnd_pseudo_rand() functions.

Command to change *.function files:
find . -name "*.function" -exec awk -i inplace \
    '{sub(/rnd_(buf_info|pseudo_info|std_rand| \
    zero_rand|buffer_rand|pseudo_rand)/, \
    "mbedtls_test_&")}1' {} \;

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
diff --git a/tests/suites/test_suite_dhm.function b/tests/suites/test_suite_dhm.function
index 8a05a38..e00849a 100644
--- a/tests/suites/test_suite_dhm.function
+++ b/tests/suites/test_suite_dhm.function
@@ -36,17 +36,17 @@
     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
                             mbedtls_dhm_make_params( NULL, buflen,
                                                      buf, &len,
-                                                     rnd_std_rand,
+                                                     mbedtls_test_rnd_std_rand,
                                                      NULL ) );
     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
                             mbedtls_dhm_make_params( &ctx, buflen,
                                                      NULL, &len,
-                                                     rnd_std_rand,
+                                                     mbedtls_test_rnd_std_rand,
                                                      NULL ) );
     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
                             mbedtls_dhm_make_params( &ctx, buflen,
                                                      buf, NULL,
-                                                     rnd_std_rand,
+                                                     mbedtls_test_rnd_std_rand,
                                                      NULL ) );
     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
                             mbedtls_dhm_make_params( &ctx, buflen,
@@ -69,12 +69,12 @@
     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
                             mbedtls_dhm_make_public( NULL, buflen,
                                                      buf, buflen,
-                                                     rnd_std_rand,
+                                                     mbedtls_test_rnd_std_rand,
                                                      NULL ) );
     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
                             mbedtls_dhm_make_public( &ctx, buflen,
                                                      NULL, buflen,
-                                                     rnd_std_rand,
+                                                     mbedtls_test_rnd_std_rand,
                                                      NULL ) );
     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
                             mbedtls_dhm_make_public( &ctx, buflen,
@@ -84,15 +84,15 @@
 
     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
                             mbedtls_dhm_calc_secret( NULL, buf, buflen,
-                                                     &len, rnd_std_rand,
+                                                     &len, mbedtls_test_rnd_std_rand,
                                                      NULL ) );
     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
                             mbedtls_dhm_calc_secret( &ctx, NULL, buflen,
-                                                     &len, rnd_std_rand,
+                                                     &len, mbedtls_test_rnd_std_rand,
                                                      NULL ) );
     TEST_INVALID_PARAM_RET( MBEDTLS_ERR_DHM_BAD_INPUT_DATA,
                             mbedtls_dhm_calc_secret( &ctx, buf, buflen,
-                                                     NULL, rnd_std_rand,
+                                                     NULL, mbedtls_test_rnd_std_rand,
                                                      NULL ) );
 
 #if defined(MBEDTLS_ASN1_PARSE_C)
@@ -130,7 +130,7 @@
     size_t sec_srv_len;
     size_t sec_cli_len;
     int x_size, i;
-    rnd_pseudo_info rnd_info;
+    mbedtls_test_rnd_pseudo_info rnd_info;
 
     mbedtls_dhm_init( &ctx_srv );
     mbedtls_dhm_init( &ctx_cli );
@@ -138,7 +138,7 @@
     memset( pub_cli, 0x00, 1000 );
     memset( sec_srv, 0x00, 1000 );
     memset( sec_cli, 0x00, 1000 );
-    memset( &rnd_info, 0x00, sizeof( rnd_pseudo_info ) );
+    memset( &rnd_info, 0x00, sizeof( mbedtls_test_rnd_pseudo_info ) );
 
     /*
      * Set params
@@ -151,7 +151,7 @@
     /*
      * First key exchange
      */
-    TEST_ASSERT( mbedtls_dhm_make_params( &ctx_srv, x_size, ske, &ske_len, &rnd_pseudo_rand, &rnd_info ) == result );
+    TEST_ASSERT( mbedtls_dhm_make_params( &ctx_srv, x_size, ske, &ske_len, &mbedtls_test_rnd_pseudo_rand, &rnd_info ) == result );
     if ( result != 0 )
         goto exit;
 
@@ -159,10 +159,10 @@
     ske[ske_len++] = 0;
     TEST_ASSERT( mbedtls_dhm_read_params( &ctx_cli, &p, ske + ske_len ) == 0 );
 
-    TEST_ASSERT( mbedtls_dhm_make_public( &ctx_cli, x_size, pub_cli, pub_cli_len, &rnd_pseudo_rand, &rnd_info ) == 0 );
+    TEST_ASSERT( mbedtls_dhm_make_public( &ctx_cli, x_size, pub_cli, pub_cli_len, &mbedtls_test_rnd_pseudo_rand, &rnd_info ) == 0 );
     TEST_ASSERT( mbedtls_dhm_read_public( &ctx_srv, pub_cli, pub_cli_len ) == 0 );
 
-    TEST_ASSERT( mbedtls_dhm_calc_secret( &ctx_srv, sec_srv, sizeof( sec_srv ), &sec_srv_len, &rnd_pseudo_rand, &rnd_info ) == 0 );
+    TEST_ASSERT( mbedtls_dhm_calc_secret( &ctx_srv, sec_srv, sizeof( sec_srv ), &sec_srv_len, &mbedtls_test_rnd_pseudo_rand, &rnd_info ) == 0 );
     TEST_ASSERT( mbedtls_dhm_calc_secret( &ctx_cli, sec_cli, sizeof( sec_cli ), &sec_cli_len, NULL, NULL ) == 0 );
 
     TEST_ASSERT( sec_srv_len == sec_cli_len );
@@ -173,7 +173,7 @@
     for( i = 0; i < 3; i++ )
     {
         sec_srv_len = 1000;
-        TEST_ASSERT( mbedtls_dhm_calc_secret( &ctx_srv, sec_srv, sizeof( sec_srv ), &sec_srv_len, &rnd_pseudo_rand, &rnd_info ) == 0 );
+        TEST_ASSERT( mbedtls_dhm_calc_secret( &ctx_srv, sec_srv, sizeof( sec_srv ), &sec_srv_len, &mbedtls_test_rnd_pseudo_rand, &rnd_info ) == 0 );
 
         TEST_ASSERT( sec_srv_len == sec_cli_len );
         TEST_ASSERT( sec_srv_len != 0 );
@@ -185,15 +185,15 @@
      */
     p = ske;
 
-    TEST_ASSERT( mbedtls_dhm_make_params( &ctx_srv, x_size, ske, &ske_len, &rnd_pseudo_rand, &rnd_info ) == 0 );
+    TEST_ASSERT( mbedtls_dhm_make_params( &ctx_srv, x_size, ske, &ske_len, &mbedtls_test_rnd_pseudo_rand, &rnd_info ) == 0 );
     ske[ske_len++] = 0;
     ske[ske_len++] = 0;
     TEST_ASSERT( mbedtls_dhm_read_params( &ctx_cli, &p, ske + ske_len ) == 0 );
 
-    TEST_ASSERT( mbedtls_dhm_make_public( &ctx_cli, x_size, pub_cli, pub_cli_len, &rnd_pseudo_rand, &rnd_info ) == 0 );
+    TEST_ASSERT( mbedtls_dhm_make_public( &ctx_cli, x_size, pub_cli, pub_cli_len, &mbedtls_test_rnd_pseudo_rand, &rnd_info ) == 0 );
     TEST_ASSERT( mbedtls_dhm_read_public( &ctx_srv, pub_cli, pub_cli_len ) == 0 );
 
-    TEST_ASSERT( mbedtls_dhm_calc_secret( &ctx_srv, sec_srv, sizeof( sec_srv ), &sec_srv_len, &rnd_pseudo_rand, &rnd_info ) == 0 );
+    TEST_ASSERT( mbedtls_dhm_calc_secret( &ctx_srv, sec_srv, sizeof( sec_srv ), &sec_srv_len, &mbedtls_test_rnd_pseudo_rand, &rnd_info ) == 0 );
     TEST_ASSERT( mbedtls_dhm_calc_secret( &ctx_cli, sec_cli, sizeof( sec_cli ), &sec_cli_len, NULL, NULL ) == 0 );
 
     TEST_ASSERT( sec_srv_len == sec_cli_len );