040000 tree 36662b8666a6346008b276da25363e9c95c8f65d	asm
100644 blob 68c0c5db2a0fb5443c077cef1b7a4eeb75ee90f7	chacha.c
100644 blob ff7bfd93a3230517c270668bcb9db3cc5b01ed2b	chacha_test.cc
100644 blob 48eb033fa955edca1970f476df2b5c64a409e4e7	internal.h