yuzu/mbedtls
1
0
Fork 0
mirror of https://github.com/yuzu-emu/mbedtls.git synced 2024-10-19 08:21:22 +00:00
Code Issues Packages Projects Releases Wiki Activity

Prevent false positive CF Test Failures

Browse source 
Marked dirty memory ends up in the result buffer after encoding (due to
the input having been marked dirty), and then the final comparison
to make sure that we got what we expected was triggering the constant
flow checker.

Signed-off-by: Paul Elliott <paul.elliott@arm.com>
This commit is contained in:
Paul Elliott 2021-03-02 22:48:40 +00:00
parent c1a895d897
commit c48cb80b1f
1 changed files with 8 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
tests/suites/test_suite_base64.function
View file

@ -26,6 +26,10 @@ void mbedtls_base64_encode( char * src_string, char * dst_string,
TEST_ASSERT( mbedtls_base64_encode( dst_str, dst_buf_size, &len, src_str, src_len) == result );
TEST_CF_PUBLIC( src_str, sizeof( src_str ) );
/* dest_str will have had tainted data copied to it, prevent the TEST_ASSERT below from triggering
CF failures by unmarking it. */
TEST_CF_PUBLIC( dst_str, len );
if( result == 0 )
{
TEST_ASSERT( strcmp( (char *) dst_str, dst_string ) == 0 );
@ -67,6 +71,10 @@ void base64_encode_hex( data_t * src, char * dst, int dst_buf_size,
TEST_ASSERT( mbedtls_base64_encode( res, dst_buf_size, &len, src->x, src->len ) == result );
TEST_CF_PUBLIC( src->x, src->len );
/* res will have had tainted data copied to it, prevent the TEST_ASSERT below from triggering
CF failures by unmarking it. */
TEST_CF_PUBLIC( res, len );
if( result == 0 )
{
TEST_ASSERT( len == strlen( dst ) );