File	Line Coverage			Functions
crypto_impl.cc	100%	100%	2 / 2	100%	2 / 2
crypto_impl.h	100%	100%	2 / 2	100%	2 / 2
utility.h	100%	100%	1 / 1	100%	1 / 1
utility_impl.cc	90.7%	90.7%	98 / 108	100%	11 / 11
utility_impl.h	100%	100%	0 / 0	100%	0 / 0