commit d67029df2668be950c4183a551dc7f9b7f67de44
author Paul Elliott <paul.elliott@arm.com> Wed Feb 24 15:32:42 2021 +0000
committer Paul Elliott <paul.elliott@arm.com> Thu Mar 04 10:19:46 2021 +0000
tree 0fbe17ea3b09b1cc91e72acc85b4863569795ef5
parent aa5027984ca6fb6f45c516232ac31f91438cd45f

First pass at constant flow tests for base64

This contains working CF tests for encode, however I have not yet got
decode to pass the tests.

Signed-off-by: Paul Elliott <paul.elliott@arm.com>

tests/suites/test_suite_base64.function

diff --git a/tests/suites/test_suite_base64.function b/tests/suites/test_suite_base64.function
index 77fa7fd..e26ca40 100644
--- a/tests/suites/test_suite_base64.function
+++ b/tests/suites/test_suite_base64.function
@@ -13,13 +13,18 @@
 {
     unsigned char src_str[1000];
     unsigned char dst_str[1000];
-    size_t len;
+    size_t len, src_len;
 
     memset(src_str, 0x00, 1000);
     memset(dst_str, 0x00, 1000);
 
     strncpy( (char *) src_str, src_string, sizeof(src_str) - 1 );
-    TEST_ASSERT( mbedtls_base64_encode( dst_str, dst_buf_size, &len, src_str, strlen( (char *) src_str ) ) == result );
+    src_len = strlen( (char *) src_str );
+
+    TEST_CF_SECRET( src_str, sizeof( src_str ) );
+    TEST_ASSERT( mbedtls_base64_encode( dst_str, dst_buf_size, &len, src_str, src_len) == result );
+    TEST_CF_PUBLIC( src_str, sizeof( src_str ) );
+
     if( result == 0 )
     {
         TEST_ASSERT( strcmp( (char *) dst_str, dst_string ) == 0 );
@@ -58,7 +63,10 @@
     src = unhexify_alloc( src_hex, &src_len );
     res = zero_alloc( dst_buf_size );
 
+    TEST_CF_SECRET( src, src_len );
     TEST_ASSERT( mbedtls_base64_encode( res, dst_buf_size, &len, src, src_len ) == result );
+    TEST_CF_PUBLIC( src, src_len );
+
     if( result == 0 )
     {
         TEST_ASSERT( len == strlen( dst ) );