public function decryptMsg($msgSignature, $timestamp = NULL, $nonce, $postData, &$msg)
{
if (strlen($this->encodingAesKey) != 43) {
return ErrorCode::$IllegalAesKey;
}
$pc = new Prpcrypt($this->encodingAesKey);
$xmlparse = new XMLParse();
$array = $xmlparse->extract($postData);
$ret = $array[0];
if ($ret != 0) {
return $ret;
}
if ($timestamp == NULL) {
$timestamp = time();
}
$encrypt = $array[1];
$touser_name = $array[2];
$sha1 = new SHA1();
$array = $sha1->getSHA1($this->token, $timestamp, $nonce, $encrypt);
$ret = $array[0];
if ($ret != 0) {
return $ret;
}
$signature = $array[1];
if ($signature != $msgSignature) {
return ErrorCode::$ValidateSignatureError;
}
$result = $pc->decrypt($encrypt, $this->appId);
if ($result[0] != 0) {
return $result[0];
}
$msg = $result[1];
return ErrorCode::$OK;
}
/**
* 检验消息的真实性，并且获取解密后的明文.
* <ol>
* <li>利用收到的密文生成安全签名，进行签名验证</li>
* <li>若验证通过，则提取xml中的加密消息</li>
* <li>对消息进行解密</li>
* </ol>
*
* @param $msgSignature string 签名串，对应URL参数的msg_signature
* @param $timestamp string 时间戳 对应URL参数的timestamp
* @param $nonce string 随机串，对应URL参数的nonce
* @param $postData string 密文，对应POST请求的数据
* @param &$msg string 解密后的原文，当return返回0时有效
*
* @return int 成功0，失败返回对应的错误码
*/
public function DecryptMsg($sMsgSignature, $sTimeStamp = null, $sNonce, $sPostData, &$data)
{
if (strlen($this->m_sEncodingAesKey) != 43) {
return ErrorCode::$IllegalAesKey;
}
$pc = new Prpcrypt($this->m_sEncodingAesKey);
//提取密文
$xmlparse = new XMLParse();
$array = $xmlparse->extract($sPostData);
$ret = $array[0];
if ($ret != 0) {
return $ret;
}
if ($sTimeStamp == null) {
$sTimeStamp = time();
}
$encrypt = $array[1];
$touser_name = $array[2];
//验证安全签名
$sha1 = new SHA1();
$array = $sha1->getSHA1($this->m_sToken, $sTimeStamp, $sNonce, $encrypt);
$ret = $array[0];
if ($ret != 0) {
return $ret;
}
$signature = $array[1];
if ($signature != $sMsgSignature) {
return ErrorCode::$ValidateSignatureError;
}
$result = $pc->decrypt($encrypt, $this->m_sCorpid);
if ($result[0] != 0) {
return $result[0];
}
$sMsg = $result[1];
$data = array();
$xml = simplexml_load_string($sMsg, 'SimpleXMLElement', LIBXML_NOCDATA);
$data = api_json_decode(api_json_encode($xml), TRUE);
// if($xml){
// foreach ($xml as $key => $value) {
// $data[$key] = mb_convert_encoding(strval($value),"GBK","UTF-8");;
// }
// }
return ErrorCode::$OK;
}
/**
* 检验消息的真实性，并且获取解密后的明文.
* <ol>
* <li>利用收到的密文生成安全签名，进行签名验证</li>
* <li>若验证通过，则提取xml中的加密消息</li>
* <li>对消息进行解密</li>
* </ol>
*
* @param $msgSignature string 签名串，对应URL参数的msg_signature
* @param $timestamp string 时间戳 对应URL参数的timestamp
* @param $nonce string 随机串，对应URL参数的nonce
* @param $postData string 密文，对应POST请求的数据
* @param &$msg string 解密后的原文，当return返回0时有效
*
* @return int 成功0，失败返回对应的错误码
*/
public function DecryptMsg($sMsgSignature, $sTimeStamp = null, $sNonce, $sPostData, &$sMsg)
{
if (strlen($this->m_sEncodingAesKey) != 43) {
return ErrorCode::$IllegalAesKey;
}
$pc = new Prpcrypt($this->m_sEncodingAesKey);
//提取密文
$xmlparse = new XMLParse();
$array = $xmlparse->extract($sPostData);
$ret = $array[0];
if ($ret != 0) {
return $ret;
}
if ($sTimeStamp == null) {
$sTimeStamp = time();
}
$encrypt = $array[1];
$touser_name = $array[2];
//验证安全签名
$sha1 = new SHA1();
$array = $sha1->getSHA1($this->m_sToken, $sTimeStamp, $sNonce, $encrypt);
$ret = $array[0];
if ($ret != 0) {
return $ret;
}
$signature = $array[1];
if ($signature != $sMsgSignature) {
return ErrorCode::$ValidateSignatureError;
}
$result = $pc->decrypt($encrypt, $this->m_sCorpid);
if ($result[0] != 0) {
return $result[0];
}
$sMsg = $result[1];
return ErrorCode::$OK;
}
