md5sum

[ajcatoiu]

Participants: Andrew Phong

Hi Matthew, we liked your idea of verifying changes within a file with hashed strings. We will be implementing the md5sum utility.

[malensek]

From our chat the other day, here's an implementation of SHA-1:

• sha1.c.txt
• sha1.h.txt

You can compare it with the sha1sum utility on Linux. This will take a bit of work to port to xv6, particularly getting the types right