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Zeroize tmp buf on fail in load_file() dhm.c

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Andres Amaya Garcia 2017-07-12 10:21:30 +01:00
parent 8a2855ee3c
commit f148312db4
1 changed files with 3 additions and 0 deletions
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3
library/dhm.c
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@ -532,7 +532,10 @@ static int load_file( const char *path, unsigned char **buf, size_t *n )
if( fread( *buf, 1, *n, f ) != *n ) if( fread( *buf, 1, *n, f ) != *n )
{ {
fclose( f ); fclose( f );
polarssl_zeroize( *buf, *n + 1 );
polarssl_free( *buf ); polarssl_free( *buf );
return( POLARSSL_ERR_DHM_FILE_IO_ERROR ); return( POLARSSL_ERR_DHM_FILE_IO_ERROR );
} }