040000 tree 835779c304a0da40ff4740a92e39a24b350d1a8d	asm
100644 blob 5d38e3ee30a47fe40b9c9193ae09fa63e8bcab88	internal.h
100644 blob 3bd2a2b79521a1c36d0827e0df435a6f905fd95f	md5.cc
100644 blob 5e68d80d4b54e2350a004d77ecd524e412207d65	md5_test.cc