Electric Imp imp API hash.hmacsha512() example code

hmacsha512.agent.nut

function blobToHexString(data) {
      local s = "0x";
    foreach (b in data) s += format("%02X", b);
    return s;
}

function testHash() {
    local data = "The quick brown fox jumps over the lazy dog";
    local key = "key";
    local hash = http.hash.hmacsha512(data, key);
  
    server.log("Hex: " + blobToHexString(hash));
    server.log("Base64: " + http.base64encode(hash));
}

testHash();