040000 tree 835779c304a0da40ff4740a92e39a24b350d1a8d	asm
100644 blob 5d38e3ee30a47fe40b9c9193ae09fa63e8bcab88	internal.h
100644 blob 89444e9aae631a8a0742cea9576f6315334bce5e	md5.cc
100644 blob 5e68d80d4b54e2350a004d77ecd524e412207d65	md5_test.cc