PHP Zend_Crypt_Hmac::compute方法代码示例

 /**
  * @desc Authenticate using sha1 Merchant signature
  * @see success Action during checkout
  * @param Varien_Object $response
  */
 protected function _signAuthenticate(Varien_Object $response)
 {
     if ($this->_getConfigData('demoMode') === 'Y') {
         $secretWord = $this->_getConfigData('secret_wordt', 'adyen_hpp');
     } else {
         $secretWord = $this->_getConfigData('secret_wordp', 'adyen_hpp');
     }
     // do it like this because $_GET is converting dot to underscore
     $queryString = $_SERVER['QUERY_STRING'];
     $result = array();
     $pairs = explode("&", $queryString);
     foreach ($pairs as $pair) {
         $nv = explode("=", $pair);
         $name = urldecode($nv[0]);
         $value = urldecode($nv[1]);
         $result[$name] = $value;
     }
     // do not use merchantSig in calculation
     unset($result['merchantSig']);
     // Sort the array by key using SORT_STRING order
     ksort($result, SORT_STRING);
     $signData = implode(":", array_map(array($this, 'escapeString'), array_merge(array_keys($result), array_values($result))));
     $signMac = Zend_Crypt_Hmac::compute(pack("H*", $secretWord), 'sha256', $signData);
     $localStringToHash = base64_encode(pack('H*', $signMac));
     if (strcmp($localStringToHash, $response->getData('merchantSig')) === 0) {
         return true;
     }
     return false;
 }

 private static function _generateHmacKey($params = null, $apiKey = null)
 {
     $logger = self::getLoggerHandler();
     $signatureData = CitrusPay_RequestData::_generateSignatureData($params, $apiKey);
     $logger->info("Signature data is " . $signatureData);
     $hmackey = Zend_Crypt_Hmac::compute($apiKey, "sha1", $signatureData);
     $logger->info("Signature Key generated is " . $hmackey);
     return $hmackey;
 }

 /**
  * Generate the mac key name. Must be the same function as used in the InsuranceFunctions.php
  *
  * @param string $requesthash Request hash of request
  */
 private function _generateAuthKey($requesthash)
 {
     $config = Zend_Registry::get('params');
     $secret = null;
     // Capture HMAC secret key
     if (isset($config->dms) && isset($config->dms->localcache) && isset($config->dms->localcache->hmacsecret)) {
         $secret = $config->dms->localcache->hmacsecret;
     }
     if ($secret == null) {
         throw new Exception('hmac secret not set');
     }
     return strtoupper(Zend_Crypt_Hmac::compute($secret, 'sha256', $requesthash));
 }

 /**
  * @desc Authenticate using sha1 Merchant signature
  * @see success Action during checkout
  * @param Varien_Object $response
  */
 protected function _signAuthenticate(Varien_Object $response)
 {
     if ($this->_getConfigData('demoMode') === 'Y') {
         $secretWord = $this->_getConfigData('secret_wordt', 'adyen_hpp');
     } else {
         $secretWord = $this->_getConfigData('secret_wordp', 'adyen_hpp');
     }
     $sign = $response->getData('authResult') . $response->getData('pspReference') . $response->getData('merchantReference') . $response->getData('skinCode');
     $signMac = Zend_Crypt_Hmac::compute($secretWord, 'sha1', $sign);
     $localStringToHash = base64_encode(pack('H*', $signMac));
     if (strcmp($localStringToHash, $response->getData('merchantSig')) === 0) {
         return true;
     }
     return false;
 }

 public function processCashResponse()
 {
     $response = $_REQUEST;
     $varienObj = new Varien_Object();
     foreach ($response as $code => $value) {
         if ($code == 'amount') {
             if (is_object($value)) {
                 $value = $value->value;
             }
             $code = 'value';
         }
         $varienObj->setData($code, $value);
     }
     $pspReference = $varienObj->getData('pspReference');
     $merchantReference = $varienObj->getData('merchantReference');
     $skinCode = $varienObj->getData('skinCode');
     $paymentAmount = $varienObj->getData('paymentAmount');
     $currencyCode = $varienObj->getData('currencyCode');
     $customPaymentMethod = $varienObj->getData('c_cash');
     $paymentMethod = $varienObj->getData('paymentMethod');
     $merchantSig = $varienObj->getData('merchantSig');
     $sign = $pspReference . $merchantReference . $skinCode . $paymentAmount . $currencyCode . $customPaymentMethod . $paymentMethod;
     $secretWord = $this->_getSecretWord();
     $signMac = Zend_Crypt_Hmac::compute($secretWord, 'sha1', $sign);
     $calMerchantSig = base64_encode(pack('H*', $signMac));
     // check if signatures are the same
     if ($calMerchantSig == $merchantSig) {
         //get order && payment objects
         $order = Mage::getModel('sales/order');
         //error
         $orderExist = $this->_incrementIdExist($varienObj, $merchantReference);
         if (empty($orderExist)) {
             $this->_writeLog("unknown order : {$merchantReference}");
         } else {
             $order->loadByIncrementId($merchantReference);
             $comment = Mage::helper('adyen')->__('Adyen Cash Result URL Notification: <br /> pspReference: %s <br /> paymentMethod: %s', $pspReference, $paymentMethod);
             $status = true;
             $history = Mage::getModel('sales/order_status_history')->setStatus($status)->setComment($comment)->setEntityName("order")->setOrder($order);
             $history->save();
             return $status;
         }
     }
     return false;
 }

 /**
  * Computes the RFC 2104-compliant HMAC signature for request parameters
  *
  * This implements the Amazon Web Services signature, as per the following
  * specification:
  *
  * 1. Sort all request parameters (including <tt>SignatureVersion</tt> and
  *    excluding <tt>Signature</tt>, the value of which is being created),
  *    ignoring case.
  *
  * 2. Iterate over the sorted list and append the parameter name (in its
  *    original case) and then its value. Do not URL-encode the parameter
  *    values before constructing this string. Do not use any separator
  *    characters when appending strings.
  *
  * @param  string $queue_url  Queue URL
  * @param  array  $parameters the parameters for which to get the signature.
  *
  * @return string the signed data.
  */
 protected function _signParameters($url, array &$paramaters)
 {
     $data = '';
     uksort($paramaters, 'strcasecmp');
     unset($paramaters['Signature']);
     foreach ($paramaters as $key => $value) {
         $data .= $key . $value;
     }
     $hmac = Zend_Crypt_Hmac::compute($this->_secretKey, 'SHA1', $data, Zend_Crypt_Hmac::BINARY);
     $paramaters['Signature'] = base64_encode($hmac);
     return $data;
 }

 /**
  * Signed S3 Upload Policy
  *
  * @param string $policy            Base64 Encoded string that is the upload policy
  * @return string                   SHA1 encoded S3 Upload Policy
  */
 protected function _signS3UploadPolicy($policy)
 {
     $hmac = Zend_Crypt_Hmac::compute($this->_getSecretKey(), 'SHA1', $policy, Zend_Crypt_Hmac::BINARY);
     return $hmac;
 }

 /**
  * Computes the RFC 2104-compliant HMAC signature for request parameters
  *
  * This implements the Amazon Web Services signature, as per the following
  * specification:
  *
  * 1. Sort all request parameters (including <tt>SignatureVersion</tt> and
  *    excluding <tt>Signature</tt>, the value of which is being created),
  *    ignoring case.
  *
  * 2. Iterate over the sorted list and append the parameter name (in its
  *    original case) and then its value. Do not URL-encode the parameter
  *    values before constructing this string. Do not use any separator
  *    characters when appending strings.
  *
  * @param array  $parameters the parameters for which to get the signature.
  * @param string $secretKey  the secret key to use to sign the parameters.
  *
  * @return string the signed data.
  */
 protected function _signParameters(array $paramaters)
 {
     $data = "POST\n";
     $data .= $this->getEndpoint()->getHost() . "\n";
     $data .= "/\n";
     uksort($paramaters, 'strcmp');
     unset($paramaters['Signature']);
     $arrData = array();
     foreach ($paramaters as $key => $value) {
         $value = urlencode($value);
         $value = str_replace("%7E", "~", $value);
         $value = str_replace("+", "%20", $value);
         $arrData[] = urlencode($key) . '=' . $value;
     }
     $data .= implode('&', $arrData);
     // require_once 'Zend/Crypt/Hmac.php';
     $hmac = Zend_Crypt_Hmac::compute($this->_getSecretKey(), 'SHA256', $data, Zend_Crypt_Hmac::BINARY);
     return base64_encode($hmac);
 }

 public function generateHmacKey($data, $apiKey = null)
 {
     $hmackey = Zend_Crypt_Hmac::compute($apiKey, "sha1", $data);
     return $hmackey;
 }

 public function processCashResponse()
 {
     $response = $_REQUEST;
     $varienObj = new Varien_Object();
     foreach ($response as $code => $value) {
         if ($code == 'amount') {
             if (is_object($value)) {
                 $value = $value->value;
             }
             $code = 'value';
         }
         $varienObj->setData($code, $value);
     }
     $pspReference = $varienObj->getData('pspReference');
     $merchantReference = $varienObj->getData('merchantReference');
     $skinCode = $varienObj->getData('skinCode');
     $paymentAmount = $varienObj->getData('paymentAmount');
     $currencyCode = $varienObj->getData('currencyCode');
     $customPaymentMethod = $varienObj->getData('c_cash');
     $paymentMethod = $varienObj->getData('paymentMethod');
     $merchantSig = $varienObj->getData('merchantSig');
     $sign = $pspReference . $merchantReference . $skinCode . $paymentAmount . $currencyCode . $customPaymentMethod . $paymentMethod;
     $secretWord = $this->_getSecretWord();
     $signMac = Zend_Crypt_Hmac::compute($secretWord, 'sha1', $sign);
     $calMerchantSig = base64_encode(pack('H*', $signMac));
     // check if signatures are the same
     if ($calMerchantSig == $merchantSig) {
         //get order && payment objects
         $order = Mage::getModel('sales/order');
         //error
         $orderExist = $this->_incrementIdExist($varienObj, $merchantReference);
         if (empty($orderExist)) {
             $this->_writeLog("unknown order : {$merchantReference}");
         } else {
             $order->loadByIncrementId($merchantReference);
             $comment = Mage::helper('adyen')->__('Adyen Cash Result URL Notification: <br /> pspReference: %s <br /> paymentMethod: %s', $pspReference, $paymentMethod);
             $status = true;
             $history = Mage::getModel('sales/order_status_history')->setStatus($status)->setComment($comment)->setEntityName("order")->setOrder($order);
             $history->save();
             if ($this->_getConfigData('cash_drawer', 'adyen_pos')) {
                 $printerIp = trim($this->_getConfigData('cash_drawer_printer_ip', 'adyen_pos'));
                 if ($printerIp != "") {
                     $drawCodeConfig = trim($this->_getConfigData('cash_drawer_code', 'adyen_pos'));
                     if ($drawCodeConfig != "") {
                         // split comm based
                         $drawCodes = explode(",", $drawCodeConfig);
                         // open the cash drawer
                         try {
                             $esc = "";
                             $fp = fsockopen($printerIp, 9100);
                             fwrite($fp, $esc . "@");
                             $write = "";
                             $count = 0;
                             foreach ($drawCodes as $drawCode) {
                                 // first code 27 must be special character to let it work
                                 if ($count == 0 && $drawCode == "27") {
                                     $write .= $esc;
                                 } else {
                                     $write .= chr($drawCode);
                                 }
                                 ++$count;
                             }
                             // example: fwrite($fp, $esc . chr(112) . chr(48) . chr(55) . chr(121));
                             fwrite($fp, $write);
                             // close connection
                             fclose($fp);
                         } catch (Exception $e) {
                             Mage::logException($e);
                             Mage::throwException($e->getMessage());
                         }
                     } else {
                         Mage::log("Cash drawer Code not filled in check your Adyen POS settings", Zend_Log::DEBUG, "adyen_notification.log", true);
                         Mage::throwException('Cash drawer Code not filled in check your Adyen POS settings');
                     }
                 } else {
                     Mage::log("Cash drawer Code not filled in check your Adyen POS settings", Zend_Log::DEBUG, "adyen_notification.log", true);
                     Mage::throwException('Cash drawer IP not filled in check your Adyen POS settings');
                 }
             }
             return $status;
         }
     }
     return false;
 }

 /**
  * Computes the RFC 2104-compliant HMAC signature for request parameters
  *
  * This implements the Amazon Web Services signature, as per the following
  * specification:
  *
  * 1. Sort all request parameters (including <tt>SignatureVersion</tt> and
  *    excluding <tt>Signature</tt>, the value of which is being created),
  *    ignoring case.
  *
  * 2. Iterate over the sorted list and append the parameter name (in its
  *    original case) and then its value. Do not URL-encode the parameter
  *    values before constructing this string. Do not use any separator
  *    characters when appending strings.
  *
  * @param  string $queue_url  Queue URL
  * @param  array  $parameters the parameters for which to get the signature.
  *
  * @return string the signed data.
  */
 protected function _signParameters($url, array &$paramaters)
 {
     $data = $this->_httpMethod . "\n";
     $data .= parse_url($url, PHP_URL_HOST) . "\n";
     $data .= '' == ($path = parse_url($url, PHP_URL_PATH)) ? '/' : $path;
     $data .= "\n";
     uksort($paramaters, 'strcmp');
     unset($paramaters['Signature']);
     $arrData = array();
     foreach ($paramaters as $key => $value) {
         $arrData[] = $key . '=' . str_replace('%7E', '~', rawurlencode($value));
     }
     $data .= implode('&', $arrData);
     $hmac = Zend_Crypt_Hmac::compute($this->_secretKey, 'SHA256', $data, Zend_Crypt_Hmac::BINARY);
     $paramaters['Signature'] = base64_encode($hmac);
     return $data;
 }

 public function getOptionalFormFields($adyFields, $order)
 {
     if (empty($order)) {
         return $adyFields;
     }
     $helper = Mage::helper('adyen');
     $secretWord = $this->_getSecretWord();
     $billingAddress = $order->getBillingAddress();
     $adyFields['shopper.firstName'] = $billingAddress->getFirstname();
     $adyFields['shopper.lastName'] = $billingAddress->getLastname();
     $adyFields['billingAddress.street'] = $helper->getStreet($billingAddress)->getName();
     $adyFields['billingAddress.houseNumberOrName'] = $helper->getStreet($billingAddress)->getHouseNumber();
     $adyFields['billingAddress.city'] = $billingAddress->getCity();
     $adyFields['billingAddress.postalCode'] = $billingAddress->getPostcode();
     $adyFields['billingAddress.stateOrProvince'] = $billingAddress->getRegionCode();
     $adyFields['billingAddress.country'] = $billingAddress->getCountryId();
     $sign = $adyFields['billingAddress.street'] . $adyFields['billingAddress.houseNumberOrName'] . $adyFields['billingAddress.city'] . $adyFields['billingAddress.postalCode'] . $adyFields['billingAddress.stateOrProvince'] . $adyFields['billingAddress.country'];
     //Generate HMAC encrypted merchant signature
     $signMac = Zend_Crypt_Hmac::compute($secretWord, 'sha1', $sign);
     $adyFields['billingAddressSig'] = base64_encode(pack('H*', $signMac));
     $deliveryAddress = $order->getShippingAddress();
     if ($deliveryAddress != null) {
         $adyFields['deliveryAddress.street'] = $helper->getStreet($deliveryAddress)->getName();
         $adyFields['deliveryAddress.houseNumberOrName'] = $helper->getStreet($deliveryAddress)->getHouseNumber();
         $adyFields['deliveryAddress.city'] = $deliveryAddress->getCity();
         $adyFields['deliveryAddress.postalCode'] = $deliveryAddress->getPostcode();
         $adyFields['deliveryAddress.stateOrProvince'] = $deliveryAddress->getRegionCode();
         $adyFields['deliveryAddress.country'] = $deliveryAddress->getCountryId();
         $sign = $adyFields['deliveryAddress.street'] . $adyFields['deliveryAddress.houseNumberOrName'] . $adyFields['deliveryAddress.city'] . $adyFields['deliveryAddress.postalCode'] . $adyFields['deliveryAddress.stateOrProvince'] . $adyFields['deliveryAddress.country'];
         //Generate HMAC encrypted merchant signature
         $secretWord = $this->_getSecretWord();
         $signMac = Zend_Crypt_Hmac::compute($secretWord, 'sha1', $sign);
         $adyFields['deliveryAddressSig'] = base64_encode(pack('H*', $signMac));
     }
     if ($adyFields['shopperReference'] != self::GUEST_ID . $order->getRealOrderId()) {
         $customer = Mage::getModel('customer/customer')->load($adyFields['shopperReference']);
         if ($this->getCustomerAttributeText($customer, 'gender') != "") {
             $adyFields['shopper.gender'] = strtoupper($this->getCustomerAttributeText($customer, 'gender'));
         } else {
             // fix for OneStepCheckout (guest is not logged in but uses email that exists with account)
             $_customer = Mage::getModel('customer/customer');
             if ($order->getCustomerGender()) {
                 $customerGender = $order->getCustomerGender();
             } else {
                 // this is still empty for OneStepCheckout so uses extra saved parameter
                 $payment = $order->getPayment();
                 $customerGender = $payment->getAdditionalInformation('customerGender');
             }
             $adyFields['shopper.gender'] = strtoupper($_customer->getResource()->getAttribute('gender')->getSource()->getOptionText($customerGender));
         }
         $adyFields['shopper.infix'] = $customer->getPrefix();
         $dob = $customer->getDob();
         if (!empty($dob)) {
             $adyFields['shopper.dateOfBirthDayOfMonth'] = $this->getDate($dob, 'd');
             $adyFields['shopper.dateOfBirthMonth'] = $this->getDate($dob, 'm');
             $adyFields['shopper.dateOfBirthYear'] = $this->getDate($dob, 'Y');
         } else {
             // fix for OneStepCheckout (guest is not logged in but uses email that exists with account)
             $dob = $order->getCustomerDob();
             if (!empty($dob)) {
                 $adyFields['shopper.dateOfBirthDayOfMonth'] = $this->getDate($dob, 'd');
                 $adyFields['shopper.dateOfBirthMonth'] = $this->getDate($dob, 'm');
                 $adyFields['shopper.dateOfBirthYear'] = $this->getDate($dob, 'Y');
             }
         }
     } else {
         // checkout as guest use details from the order
         $_customer = Mage::getModel('customer/customer');
         $adyFields['shopper.gender'] = strtoupper($_customer->getResource()->getAttribute('gender')->getSource()->getOptionText($order->getCustomerGender()));
         $adyFields['shopper.infix'] = $order->getCustomerPrefix();
         $dob = $order->getCustomerDob();
         if (!empty($dob)) {
             $adyFields['shopper.dateOfBirthDayOfMonth'] = $this->getDate($dob, 'd');
             $adyFields['shopper.dateOfBirthMonth'] = $this->getDate($dob, 'm');
             $adyFields['shopper.dateOfBirthYear'] = $this->getDate($dob, 'Y');
         }
     }
     // for sweden add here your socialSecurityNumber
     // $adyFields['shopper.socialSecurityNumber'] = "Result of your custom input field";
     $adyFields['shopper.telephoneNumber'] = $billingAddress->getTelephone();
     $openinvoiceType = $this->_getConfigData('openinvoicetypes', 'adyen_openinvoice');
     // get current payment method
     if ($order->getPayment()->getMethod() == "adyen_openinvoice" || $order->getPayment()->getMethodInstance()->getInfoInstance()->getCcType() == "klarna" || $order->getPayment()->getMethodInstance()->getInfoInstance()->getCcType() == "afterpay_default") {
         // initialize values if they are empty
         $adyFields['shopper.gender'] = isset($adyFields['shopper.gender']) ? $adyFields['shopper.gender'] : "";
         $adyFields['shopper.infix'] = isset($adyFields['shopper.infix']) ? $adyFields['shopper.infix'] : "";
         $adyFields['shopper.dateOfBirthDayOfMonth'] = isset($adyFields['shopper.dateOfBirthDayOfMonth']) ? $adyFields['shopper.dateOfBirthDayOfMonth'] : "";
         $adyFields['shopper.dateOfBirthMonth'] = isset($adyFields['shopper.dateOfBirthMonth']) ? $adyFields['shopper.dateOfBirthMonth'] : "";
         $adyFields['shopper.dateOfBirthYear'] = isset($adyFields['shopper.dateOfBirthYear']) ? $adyFields['shopper.dateOfBirthYear'] : "";
         $shoppperSign = $adyFields['shopper.firstName'] . $adyFields['shopper.infix'] . $adyFields['shopper.lastName'] . $adyFields['shopper.gender'] . $adyFields['shopper.dateOfBirthDayOfMonth'] . $adyFields['shopper.dateOfBirthMonth'] . $adyFields['shopper.dateOfBirthYear'] . $adyFields['shopper.telephoneNumber'];
         $shopperSignMac = Zend_Crypt_Hmac::compute($secretWord, 'sha1', $shoppperSign);
         $adyFields['shopperSig'] = base64_encode(pack('H*', $shopperSignMac));
     }
     $count = 0;
     $currency = $order->getOrderCurrencyCode();
     $additional_data_sign = array();
     foreach ($order->getItemsCollection() as $item) {
         //skip dummies
         if ($item->isDummy()) {
             continue;
//.........这里部分代码省略.........

 /**
  * Add the S3 Authorization signature to the request headers
  *
  * @param  string $method
  * @param  string $path
  * @param  array &$headers
  * @return string
  */
 protected function addSignature($method, $path, &$headers)
 {
     if (!is_array($headers)) {
         $headers = array($headers);
     }
     $type = $md5 = $date = '';
     // Search for the Content-type, Content-MD5 and Date headers
     foreach ($headers as $key => $val) {
         if (strcasecmp($key, 'content-type') == 0) {
             $type = $val;
         } else {
             if (strcasecmp($key, 'content-md5') == 0) {
                 $md5 = $val;
             } else {
                 if (strcasecmp($key, 'date') == 0) {
                     $date = $val;
                 }
             }
         }
     }
     // If we have an x-amz-date header, use that instead of the normal Date
     if (isset($headers['x-amz-date']) && isset($date)) {
         $date = '';
     }
     $sig_str = "{$method}\n{$md5}\n{$type}\n{$date}\n";
     // For x-amz- headers, combine like keys, lowercase them, sort them
     // alphabetically and remove excess spaces around values
     $amz_headers = array();
     foreach ($headers as $key => $val) {
         $key = strtolower($key);
         if (substr($key, 0, 6) == 'x-amz-') {
             if (is_array($val)) {
                 $amz_headers[$key] = $val;
             } else {
                 $amz_headers[$key][] = preg_replace('/\\s+/', ' ', $val);
             }
         }
     }
     if (!empty($amz_headers)) {
         ksort($amz_headers);
         foreach ($amz_headers as $key => $val) {
             $sig_str .= $key . ':' . implode(',', $val) . "\n";
         }
     }
     $sig_str .= '/' . parse_url($path, PHP_URL_PATH);
     if (strpos($path, '?location') !== false) {
         $sig_str .= '?location';
     } else {
         if (strpos($path, '?acl') !== false) {
             $sig_str .= '?acl';
         } else {
             if (strpos($path, '?torrent') !== false) {
                 $sig_str .= '?torrent';
             }
         }
     }
     $signature = base64_encode(Zend_Crypt_Hmac::compute($this->_getSecretKey(), 'sha1', utf8_encode($sig_str), Zend_Crypt_Hmac::BINARY));
     $headers['Authorization'] = 'AWS ' . $this->_getAccessKey() . ':' . $signature;
     return $sig_str;
 }

 /**
  * Computes the RFC 2104-compliant HMAC signature for request parameters
  *
  * This implements the Amazon Web Services signature, as per the following
  * specification:
  *
  * 1. Sort all request parameters (including <tt>SignatureVersion</tt> and
  *    excluding <tt>Signature</tt>, the value of which is being created),
  *    ignoring case.
  *
  * 2. Iterate over the sorted list and append the parameter name (in its
  *    original case) and then its value. Do not URL-encode the parameter
  *    values before constructing this string. Do not use any separator
  *    characters when appending strings.
  *
  * @param array  $parameters the parameters for which to get the signature.
  * @param string $secretKey  the secret key to use to sign the parameters.
  *
  * @return string the signed data.
  */
 protected function signParameters(array $paramaters)
 {
     $data = '';
     uksort($paramaters, 'strcasecmp');
     unset($paramaters['Signature']);
     foreach ($paramaters as $key => $value) {
         $data .= $key . $value;
     }
     require_once 'Zend/Crypt/Hmac.php';
     $hmac = Zend_Crypt_Hmac::compute($this->getSecretKey(), 'SHA1', $data, Zend_Crypt_Hmac::BINARY);
     return base64_encode($hmac);
 }

 public function testHmacRIPEMD160_7()
 {
     $data = 'Test Using Larger Than Block-Size Key and Larger Than One Block-Size Data';
     $key = str_repeat("ª", 80);
     $hmac = Zend_Crypt_Hmac::compute($key, 'RIPEMD160', $data);
     $this->assertEquals('69ea60798d71616cce5fd0871e23754cd75d5a0a', $hmac);
 }