README.md

SHA256

A C++ SHA256 implementation.

Build

Just run make all. There are no dependencies.

Example usage

Sample program

Provide as many strings as you want. The program will hash all of them in order.

$ ./SHA256 "string" "string2"
473287f8298dba7163a897908958f7c0eae733e25d2e027992ea2edc9bed2fa8
b993212a26658c9077096b804cdfb92ad21cf1e199e272c44eb028e45d07b6e0

As a library

#include "SHA256.h"

//...

string s = "hello world";
SHA256 sha;
sha.update(s);
uint8_t * digest = sha.digest();

std::cout << SHA256::toString(digest) << std::endl;

delete[] digest; // Don't forget to free the digest!