040000 tree 12e97003342b7ec9e18590166f64a797469c204e	asm
100644 blob a4d88c0a40923e23a74ecc5fc995f62e3dfaa9dc	chacha.c
100644 blob 00683ce51e186117ddaea6c250562cc67916eea1	chacha_test.cc
100644 blob 5f442ec461603fff06388ae5fdfd41be9fb0c5a0	internal.h