040000 tree d63daac84ba1c259bf1859325abaf32de04b17e2	asm
100644 blob ee78a7dcbe0837b40b67c0765d37cff4fbec4d50	chacha.cc
100644 blob d00926d8c700b367a4a6b9daaedb4fae985909b3	chacha_test.cc
100644 blob ec0c79f631a9018daa6df962f99a1b2d6a877480	internal.h