public function testHmacRIPEMD160_7()
{
$data = 'Test Using Larger Than Block-Size Key and Larger Than One Block-Size Data';
$key = str_repeat("ª", 80);
$hmac = HMAC::compute($key, 'RIPEMD160', $data);
$this->assertEquals('69ea60798d71616cce5fd0871e23754cd75d5a0a', $hmac);
}
/**
* Sign a request
*
* @param array $params
* @param mixed $method
* @param mixed $url
* @return string
*/
public function sign(array $params, $method = null, $url = null)
{
$binaryHash = HMACEncryption::compute($this->_key, $this->_hashAlgorithm, $this->_getBaseSignatureString($params, $method, $url), HMACEncryption::BINARY);
return base64_encode($binaryHash);
}