Merge pull request #3155 from ronald-cron-arm/unmet-dependencies-buffer-overflow-fix

Unmet dependencies buffer overflow fix
This commit is contained in:
Gilles Peskine 2020-04-17 10:08:14 +02:00 committed by GitHub
commit 5f69cbe2cc
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23

View File

@ -418,14 +418,17 @@ static void write_outcome_entry( FILE *outcome_file,
*
* \param outcome_file The file to write to.
* If this is \c NULL, this function does nothing.
* \param unmet_dep_count The number of unmet dependencies.
* \param unmet_dependencies The array of unmet dependencies.
* \param unmet_dep_count The number of unmet dependencies.
* \param unmet_dependencies The array of unmet dependencies.
* \param missing_unmet_dependencies Non-zero if there was a problem tracking
* all unmet dependencies, 0 otherwise.
* \param ret The test dispatch status (DISPATCH_xxx).
* \param test_info A pointer to the test info structure.
*/
static void write_outcome_result( FILE *outcome_file,
size_t unmet_dep_count,
int unmet_dependencies[],
int missing_unmet_dependencies,
int ret,
const test_info_t *info )
{
@ -447,6 +450,8 @@ static void write_outcome_result( FILE *outcome_file,
i == 0 ? ';' : ':',
unmet_dependencies[i] );
}
if( missing_unmet_dependencies )
mbedtls_fprintf( outcome_file, ":..." );
break;
}
switch( info->result )
@ -599,6 +604,7 @@ int execute_tests( int argc , const char ** argv )
{
size_t unmet_dep_count = 0;
int unmet_dependencies[20];
int missing_unmet_dependencies = 0;
test_filename = test_files[ testfile_index ];
@ -621,6 +627,7 @@ int execute_tests( int argc , const char ** argv )
mbedtls_exit( MBEDTLS_EXIT_FAILURE );
}
unmet_dep_count = 0;
missing_unmet_dependencies = 0;
if( ( ret = get_line( file, buf, sizeof(buf) ) ) != 0 )
break;
@ -647,8 +654,16 @@ int execute_tests( int argc , const char ** argv )
int dep_id = strtol( params[i], NULL, 10 );
if( dep_check( dep_id ) != DEPENDENCY_SUPPORTED )
{
unmet_dependencies[unmet_dep_count] = dep_id;
unmet_dep_count++;
if( unmet_dep_count <
ARRAY_LENGTH( unmet_dependencies ) )
{
unmet_dependencies[unmet_dep_count] = dep_id;
unmet_dep_count++;
}
else
{
missing_unmet_dependencies = 1;
}
}
}
@ -702,6 +717,7 @@ int execute_tests( int argc , const char ** argv )
write_outcome_result( outcome_file,
unmet_dep_count, unmet_dependencies,
missing_unmet_dependencies,
ret, &test_info );
if( unmet_dep_count > 0 || ret == DISPATCH_UNSUPPORTED_SUITE )
{
@ -721,11 +737,14 @@ int execute_tests( int argc , const char ** argv )
mbedtls_fprintf( stdout, "%d ",
unmet_dependencies[i] );
}
if( missing_unmet_dependencies )
mbedtls_fprintf( stdout, "..." );
}
mbedtls_fprintf( stdout, "\n" );
fflush( stdout );
unmet_dep_count = 0;
missing_unmet_dependencies = 0;
}
else if( ret == DISPATCH_TEST_SUCCESS )
{