public function getAuthFor($sPath)
{
$sPath = $sPath[0] == '/' ? $sPath : '/' . $sPath;
$iExpires = time() + 5 * 60;
$sToSign = "GET\n\n\n{$iExpires}\n{$sPath}";
$oCrypt = new HMAC($this->sSecret, 'sha1');
$sSignature = $oCrypt->hash($sToSign);
$sSignature = $this->base64($sSignature);
$sAuth = '?';
$sAuth .= 'AWSAccessKeyId=' . $this->sKey . '&';
$sAuth .= 'Signature=' . urlencode($sSignature) . '&';
$sAuth .= 'Expires=' . $iExpires;
return $sAuth;
}
protected function sign($hParams)
{
$hParams['Version'] = $this->sVersion;
$hParams['AWSAccessKeyId'] = $this->sKey;
$hParams['Expires'] = date('c', time() + 120);
$hParams['SignatureVersion'] = 1;
// TODO redo this part
$hSignedParams = $hParams;
$aKeys = array_keys($hSignedParams);
foreach ($aKeys as $i => $key) {
$aKeys[$i] = strtolower($key);
$hMap[strtolower($key)] = $key;
}
sort($aKeys);
$sString = '';
foreach ($aKeys as $key) {
$val = $hSignedParams[$hMap[$key]];
$sString .= $hMap[$key] . $val;
}
$oCrypt = new HMAC($this->sSecret, 'sha1');
$sSignature = $oCrypt->hash($sString);
$sSignature = $this->hex2b64($sSignature);
$hParams['Signature'] = $sSignature;
return $hParams;
}
echo sprintf("date : %s \n", date('Y-m-d H:i:s', $runtime));
$input = ['mobile' => 18612341234, 'partner' => $partner, 'user_id' => 1017, 'timestamp' => $runtime, 'channel' => $channel];
// 签名示范
$sign = HMAC::calculate($input, $key);
echo sprintf("sign : %s\n", $sign);
$queryData = array_merge($input, ['sign' => $sign]);
$queryString = http_build_query($queryData);
// 固定入口 URL 示范，其他接口类似
$fullUrl = $baseUrl . '/autoLogin?' . $queryString;
echo sprintf("fullUrl : %s\n", $fullUrl);
// 验签示范
if (HMAC::checkExpired($queryData['timestamp'])) {
echo sprintf("链接已过期\n", $fullUrl);
exit;
}
$result = HMAC::compare($queryData, $key, $sign);
echo sprintf("compare result : %s\n", intval($result));
echo "DONE\n";
class HMAC
{
const TIME_SCOPE = 300;
//second 5*60=300
/**
* 计算签名
* @param $input
* @param $key
* @return string
*/
public static function calculate($input, $key)
{
$signPars = "";
