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_pkcs1_v21.function b/tests/suites/test_suite_pkcs1_v21.function
index 86dfd5c..2b7d16f 100644
--- a/tests/suites/test_suite_pkcs1_v21.function
+++ b/tests/suites/test_suite_pkcs1_v21.function
@@ -16,7 +16,7 @@
 {
     unsigned char output[256];
     mbedtls_rsa_context ctx;
-    rnd_buf_info info;
+    mbedtls_test_rnd_buf_info info;
     mbedtls_mpi N, E;
 
     info.buf = rnd_buf->x;
@@ -34,7 +34,7 @@
 
     if( message_str->len == 0 )
         message_str->x = NULL;
-    TEST_ASSERT( mbedtls_rsa_pkcs1_encrypt( &ctx, &rnd_buffer_rand, &info, MBEDTLS_RSA_PUBLIC, message_str->len, message_str->x, output ) == result );
+    TEST_ASSERT( mbedtls_rsa_pkcs1_encrypt( &ctx, &mbedtls_test_rnd_buffer_rand, &info, MBEDTLS_RSA_PUBLIC, message_str->len, message_str->x, output ) == result );
     if( result == 0 )
     {
         TEST_ASSERT( mbedtls_test_hexcmp( output, result_hex_str->x,
@@ -58,7 +58,7 @@
     unsigned char output[64];
     mbedtls_rsa_context ctx;
     size_t output_len;
-    rnd_pseudo_info rnd_info;
+    mbedtls_test_rnd_pseudo_info rnd_info;
     mbedtls_mpi N, P, Q, E;
     ((void) seed);
 
@@ -68,7 +68,7 @@
     mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V21, hash );
 
     memset( output, 0x00, sizeof( output ) );
-    memset( &rnd_info, 0, sizeof( rnd_pseudo_info ) );
+    memset( &rnd_info, 0, sizeof( mbedtls_test_rnd_pseudo_info ) );
 
     TEST_ASSERT( mbedtls_mpi_read_string( &P, radix_P, input_P ) == 0 );
     TEST_ASSERT( mbedtls_mpi_read_string( &Q, radix_Q, input_Q ) == 0 );
@@ -82,13 +82,13 @@
 
     if( result_hex_str->len == 0 )
     {
-        TEST_ASSERT( mbedtls_rsa_pkcs1_decrypt( &ctx, &rnd_pseudo_rand, &rnd_info,
+        TEST_ASSERT( mbedtls_rsa_pkcs1_decrypt( &ctx, &mbedtls_test_rnd_pseudo_rand, &rnd_info,
                                                 MBEDTLS_RSA_PRIVATE, &output_len,
                                                 message_str->x, NULL, 0 ) == result );
     }
     else
     {
-        TEST_ASSERT( mbedtls_rsa_pkcs1_decrypt( &ctx, &rnd_pseudo_rand, &rnd_info,
+        TEST_ASSERT( mbedtls_rsa_pkcs1_decrypt( &ctx, &mbedtls_test_rnd_pseudo_rand, &rnd_info,
                                                 MBEDTLS_RSA_PRIVATE, &output_len,
                                                 message_str->x, output,
                                                 sizeof( output ) ) == result );
@@ -117,7 +117,7 @@
     unsigned char hash_result[MBEDTLS_MD_MAX_SIZE];
     unsigned char output[256];
     mbedtls_rsa_context ctx;
-    rnd_buf_info info;
+    mbedtls_test_rnd_buf_info info;
     mbedtls_mpi N, P, Q, E;
 
     info.buf = rnd_buf->x;
@@ -144,7 +144,7 @@
     if( mbedtls_md_info_from_type( digest ) != NULL )
         TEST_ASSERT( mbedtls_md( mbedtls_md_info_from_type( digest ), message_str->x, message_str->len, hash_result ) == 0 );
 
-    TEST_ASSERT( mbedtls_rsa_pkcs1_sign( &ctx, &rnd_buffer_rand, &info, MBEDTLS_RSA_PRIVATE,
+    TEST_ASSERT( mbedtls_rsa_pkcs1_sign( &ctx, &mbedtls_test_rnd_buffer_rand, &info, MBEDTLS_RSA_PRIVATE,
                                          digest, 0, hash_result, output ) == result );
     if( result == 0 )
     {