public int VerifyURL(string sMsgSignature, string sTimeStamp, string sNonce, string sEchoStr, ref string sReplyEchoStr)
{
if (this.m_sEncodingAESKey.Length != 43)
{
return(-40004);
}
int num = WXBizMsgCrypt.VerifySignature(this.m_sToken, sTimeStamp, sNonce, sEchoStr, sMsgSignature);
if (num != 0)
{
return(num);
}
sReplyEchoStr = "";
string corpid = "";
try
{
sReplyEchoStr = RoadFlow.Platform.WeiXin.Cryptography.AES_decrypt(sEchoStr, this.m_sEncodingAESKey, ref corpid);
}
catch (Exception ex)
{
sReplyEchoStr = "";
return(-40007);
}
if (!(corpid != this.m_sCorpID))
{
return(0);
}
sReplyEchoStr = "";
return(-40005);
}
private static int VerifySignature(string sToken, string sTimeStamp, string sNonce, string sMsgEncrypt, string sSigture)
{
string sMsgSignature = "";
int num = WXBizMsgCrypt.GenarateSinature(sToken, sTimeStamp, sNonce, sMsgEncrypt, ref sMsgSignature);
if (num != 0)
{
return(num);
}
return(sMsgSignature == sSigture ? 0 : -40001);
}
public int DecryptMsg(string sMsgSignature, string sTimeStamp, string sNonce, string sPostData, ref string sMsg)
{
if (this.m_sEncodingAESKey.Length != 43)
{
return(-40004);
}
XmlDocument xmlDocument = new XmlDocument();
string innerText;
try
{
xmlDocument.LoadXml(sPostData);
innerText = xmlDocument.FirstChild["Encrypt"].InnerText;
}
catch (Exception ex)
{
return(-40002);
}
int num = WXBizMsgCrypt.VerifySignature(this.m_sToken, sTimeStamp, sNonce, innerText, sMsgSignature);
if (num != 0)
{
return(num);
}
string corpid = "";
try
{
sMsg = RoadFlow.Platform.WeiXin.Cryptography.AES_decrypt(innerText, this.m_sEncodingAESKey, ref corpid);
}
catch (FormatException ex)
{
sMsg = "";
return(-40010);
}
catch (Exception ex)
{
sMsg = "";
return(-40007);
}
return(corpid != this.m_sCorpID ? -40005 : 0);
}
public int EncryptMsg(string sReplyMsg, string sTimeStamp, string sNonce, ref string sEncryptMsg)
{
if (this.m_sEncodingAESKey.Length != 43)
{
return(-40004);
}
string sMsgEncrypt;
try
{
sMsgEncrypt = RoadFlow.Platform.WeiXin.Cryptography.AES_encrypt(sReplyMsg, this.m_sEncodingAESKey, this.m_sCorpID);
}
catch (Exception ex)
{
return(-40006);
}
string sMsgSignature = "";
int num = WXBizMsgCrypt.GenarateSinature(this.m_sToken, sTimeStamp, sNonce, sMsgEncrypt, ref sMsgSignature);
if (num != 0)
{
return(num);
}
sEncryptMsg = "";
string str1 = "<Encrypt><![CDATA[";
string str2 = "]]></Encrypt>";
string str3 = "<MsgSignature><![CDATA[";
string str4 = "]]></MsgSignature>";
string str5 = "<TimeStamp><![CDATA[";
string str6 = "]]></TimeStamp>";
string str7 = "<Nonce><![CDATA[";
string str8 = "]]></Nonce>";
sEncryptMsg = sEncryptMsg + "<xml>" + str1 + sMsgEncrypt + str2;
sEncryptMsg = sEncryptMsg + str3 + sMsgSignature + str4;
sEncryptMsg = sEncryptMsg + str5 + sTimeStamp + str6;
sEncryptMsg = sEncryptMsg + str7 + sNonce + str8;
sEncryptMsg += "</xml>";
return(0);
}