040000 tree 31c7497a7d3160de6f64cf991c01365d85d6decb	asm
100644 blob e8bd37af51f1f403413e875867671bf95393411a	internal.h
100644 blob d1f8ddef8046df278c2cc50b460802da94d8b18f	md5.cc
100644 blob 7c39286d319b5b122ece3fe95bf94e8170f752dc	md5_test.cc