public void PrimaryHandler(WeChatPayOptions options, WeChatPaySignType signType, WeChatPayDictionary sortedTxtParams)
{
sortedTxtParams.Add(WeChatPayConsts.nonce_str, WeChatPayUtility.GenerateNonceStr());
sortedTxtParams.Add(WeChatPayConsts.appid, options.AppId);
sortedTxtParams.Add(WeChatPayConsts.mch_id, options.MchId);
sortedTxtParams.Add(WeChatPayConsts.sign, WeChatPaySignature.SignWithKey(sortedTxtParams, options.Key, signType));
}
public void PrimaryHandler(WeChatPayOptions options, WeChatPaySignType signType, WeChatPayDictionary sortedTxtParams)
{
sortedTxtParams.Add(WeChatPayConsts.nonce_str, WeChatPayUtility.GenerateNonceStr());
sortedTxtParams.Add(WeChatPayConsts.mch_id, options.MchId);
if (signType == WeChatPaySignType.HMAC_SHA256)
{
sortedTxtParams.Add(WeChatPayConsts.sign_type, WeChatPayConsts.HMAC_SHA256);
}
}
public void PrimaryHandler(WeChatPayOptions options, WeChatPaySignType signType, WeChatPayDictionary sortedTxtParams)
{
sortedTxtParams.Add(WeChatPayConsts.nonce_str, WeChatPayUtility.GenerateNonceStr());
sortedTxtParams.Add(WeChatPayConsts.appid, options.AppId);
sortedTxtParams.Add(WeChatPayConsts.sub_appid, options.SubAppId);
sortedTxtParams.Add(WeChatPayConsts.mch_id, options.MchId);
sortedTxtParams.Add(WeChatPayConsts.sub_mch_id, options.SubMchId);
if (signType == WeChatPaySignType.HMAC_SHA256)
{
sortedTxtParams.Add(WeChatPayConsts.sign_type, WeChatPayConsts.HMAC_SHA256);
}
sortedTxtParams.Add(WeChatPayConsts.sign, WeChatPaySignature.SignWithKey(sortedTxtParams, options.APIKey, signType));
}
public void PrimaryHandler(WeChatPayOptions options, WeChatPaySignType signType, WeChatPayDictionary sortedTxtParams)
{
if (string.IsNullOrEmpty(options.RsaPublicKey))
{
throw new WeChatPayException($"{nameof(WeChatPayPayBankRequest)}.{nameof(PrimaryHandler)}: {nameof(options.RsaPublicKey)} is null or empty!");
}
sortedTxtParams.Add(WeChatPayConsts.nonce_str, WeChatPayUtility.GenerateNonceStr());
sortedTxtParams.Add(WeChatPayConsts.mch_id, options.MchId);
sortedTxtParams.Add(WeChatPayConsts.enc_bank_no, OaepSHA1WithRSA.Encrypt(BankNo, options.RsaPublicKey));
sortedTxtParams.Add(WeChatPayConsts.enc_true_name, OaepSHA1WithRSA.Encrypt(TrueName, options.RsaPublicKey));
sortedTxtParams.Add(WeChatPayConsts.sign, WeChatPaySignature.SignWithKey(sortedTxtParams, options.Key, signType));
}
public static string SignWithKey(WeChatPayDictionary dictionary, string key, WeChatPaySignType signType)
{
var sb = new StringBuilder();
foreach (var iter in dictionary)
{
if (!string.IsNullOrEmpty(iter.Value) && iter.Key != WeChatPayConsts.sign)
{
sb.Append(iter.Key).Append('=').Append(iter.Value).Append("&");
}
}
var signContent = sb.Append("key=").Append(key).ToString();
return(signType switch
{
WeChatPaySignType.MD5 => MD5.Compute(signContent).ToUpperInvariant(),
WeChatPaySignType.HMAC_SHA256 => HMAC_SHA256.Compute(signContent, key).ToUpperInvariant(),
_ => throw new WeChatPayException("Unknown sign type!"),
});
public void PrimaryHandler(WeChatPayOptions options, WeChatPaySignType signType, WeChatPayDictionary sortedTxtParams)
{
sortedTxtParams.Add(WeChatPayConsts.nonce_str, WeChatPayUtility.GenerateNonceStr());
sortedTxtParams.Add(WeChatPayConsts.wxappid, options.AppId);
sortedTxtParams.Add(WeChatPayConsts.mch_id, options.MchId);
var signList = new List <string>
{
"act_name",
"mch_billno",
"mch_id",
"nonce_str",
"re_openid",
"total_amount",
"wxappid",
};
sortedTxtParams.Add(WeChatPayConsts.workwx_sign, WeChatPaySignature.SignWithSecret(sortedTxtParams, options.AppSecret, signList));
sortedTxtParams.Add(WeChatPayConsts.sign, WeChatPaySignature.SignWithKey(sortedTxtParams, options.Key, signType));
}
public void PrimaryHandler(WeChatPayOptions options, WeChatPaySignType signType, WeChatPayDictionary sortedTxtParams)
{
if (string.IsNullOrEmpty(options.RsaPublicKey))
{
throw new WeChatPayException("WeChatPayPayBankRequest: RsaPublicKey is null!");
}
sortedTxtParams.Add(WeChatPayConsts.nonce_str, WeChatPayUtility.GenerateNonceStr());
sortedTxtParams.Add(WeChatPayConsts.mch_id, options.MchId);
var no = OaepSHA1WithRSA.Encrypt(sortedTxtParams.GetValue(WeChatPayConsts.enc_bank_no), options.RsaPublicKey);
sortedTxtParams.SetValue(WeChatPayConsts.enc_bank_no, no);
var name = OaepSHA1WithRSA.Encrypt(sortedTxtParams.GetValue(WeChatPayConsts.enc_true_name), options.RsaPublicKey);
sortedTxtParams.SetValue(WeChatPayConsts.enc_true_name, name);
sortedTxtParams.Add(WeChatPayConsts.sign, WeChatPaySignature.SignWithKey(sortedTxtParams, options.Key, signType));
}
public void PrimaryHandler(WeChatPayOptions options, WeChatPaySignType signType, WeChatPayDictionary sortedTxtParams)
{
sortedTxtParams.Add(WeChatPayConsts.nonce_str, WeChatPayUtility.GenerateNonceStr());
sortedTxtParams.Add(WeChatPayConsts.appid, options.AppId);
sortedTxtParams.Add(WeChatPayConsts.mch_id, options.MchId);
var signList = new List<string>
{
"amount",
"appid",
"desc",
"mch_id",
"nonce_str",
"openid",
"partner_trade_no",
"ww_msg_type",
};
sortedTxtParams.Add(WeChatPayConsts.workwx_sign, WeChatPaySignature.SignWithSecret(sortedTxtParams, options.Secret, signList));
sortedTxtParams.Add(WeChatPayConsts.sign, WeChatPaySignature.SignWithKey(sortedTxtParams, options.Key, signType));
}
public void SetSignType(WeChatPaySignType signType)
{
this.signType = signType;
}
private static void CheckResponseSign(WeChatPayResponse response, WeChatPayOptions options, WeChatPaySignType signType)
{
if (string.IsNullOrEmpty(response.Body))
{
throw new WeChatPayException("sign check fail: Body is Empty!");
}
if (response.Parameters.TryGetValue(WeChatPayConsts.return_code, out var return_code))
{
if (return_code == WeChatPayCode.Success)
{
if (!response.Parameters.TryGetValue(WeChatPayConsts.sign, out var sign))
{
throw new WeChatPayException("sign check fail: sign is Empty!");
}
var cal_sign = WeChatPaySignature.SignWithKey(response.Parameters, options.APIKey, signType);
if (cal_sign != sign)
{
throw new WeChatPayException("sign check fail: check Sign and Data Fail!");
}
}
}
}
private void CheckResponseSign(WeChatPayResponse response, WeChatPayOptions options, WeChatPaySignType signType)
{
if (string.IsNullOrEmpty(response.ResponseBody))
{
throw new WeChatPayException("sign check fail: Body is Empty!");
}
if (response.ResponseParameters.Count == 0)
{
throw new WeChatPayException("sign check fail: Parameters is Empty!");
}
if (response.ResponseParameters["return_code"] == "SUCCESS")
{
if (!response.ResponseParameters.TryGetValue("sign", out var sign))
{
throw new WeChatPayException("sign check fail: sign is Empty!");
}
var cal_sign = WeChatPaySignature.SignWithKey(response.ResponseParameters, options.Key, signType);
if (cal_sign != sign)
{
throw new WeChatPayException("sign check fail: check Sign and Data Fail!");
}
}
}
