README.md

SHA-256

This is my implementaion of SHA-256 from NIST FIPS 180-4.

➜ make to build.

Example:

➜ ./sha256 abc
ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad

➜ ./sha256 file test.txt
ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad