[C++]HMACをC＋＋で書いてみた ref: http://qiita.com/chromabox/items/f22cba135a055f9c6cbf

file0.cpp

#include "hmac.hpp"

void test()
{
    using namespace std;
    string digest;
    string key("keykey");
    string data("abcdefg");
    hmac_sha1::create_digest(data.c_str(),data.size(),key.c_str(),key.size(),digest);
    cout << digest << endl;
}

file1.cpp

#include "sha1.hpp"

void test()
{
    using namespace std;
    sha1 hasher;
    string digest;
    string data("abcdefg");

    hasher.update(data.c_str(),data.size());
    hasher.final(digest);
    cout << digest << endl;
}