private trafficMessage DecryptMessageAfterResponse(trafficMessage msgEncrypt)
{
trafficMessage msgSource = new trafficMessage();
msgSource.transCode = msgEncrypt.transCode;
msgSource.merId = msgEncrypt.merId;
msgSource.extend = msgEncrypt.extend;
msgSource.encryptKey = CryptUtils.getStringFromBytes(CryptUtils.RSADecrypt(CryptUtils.getPrivateKeyXmlFromPFX(pfxFilePath, pfxPassword).PrivateKey.ToXmlString(true),
CryptUtils.Base64Decoder(msgEncrypt.encryptKey)), encodeCode);
log.Write("Decrypted remote AESkey [" + msgSource.encryptKey + "]");
//log.Write("encryptKey[" + msgSource.encryptKey + "]);
byte[] sourceByte = CryptUtils.AESDecrypt(CryptUtils.Base64Decoder(msgEncrypt.encryptData),
msgSource.encryptKey);
msgSource.encryptData = CryptUtils.getStringFromBytes(sourceByte, encodeCode);
// log.Write("encryptData[" + msgSource.encryptData + "][" + msgEncrypt.encryptData + "]");
msgSource.sign =
CryptUtils.VerifySignWithPublicKey(
sourceByte,
CryptUtils.getPublicKeyXmlFromCer(cerFilePath),
CryptUtils.Base64Decoder(msgEncrypt.sign)
).ToString();
// log.Write("sign[" + msgSource.sign + "][" + msgEncrypt.sign + "]");
//需要添加引用 System.Web
return(msgSource);
}
private trafficMessage EncryptMessageBeforePost(trafficMessage msgSource)
{
trafficMessage msgEncrypt = new trafficMessage();
//随机生成16位密钥
msgSource.encryptKey = CryptUtils.GuidTo16String();
log.Write("Generated local AESkey [" + msgSource.encryptKey + "]");
//encryptKey加密，杉德公钥RSA加密
msgEncrypt.encryptKey = CryptUtils.Base64Encoder(CryptUtils.RSAEncrypt(CryptUtils.getPublicKeyXmlFromCer(cerFilePath).PublicKey.Key.ToXmlString(false),
CryptUtils.getBytesFromString(msgSource.encryptKey, encodeCode)));
//log.Write("encryptKey[" + msgSource.encryptKey + "][" + msgEncrypt.encryptKey + "]");
msgEncrypt.transCode = msgSource.transCode;
msgEncrypt.merId = msgSource.merId;
msgEncrypt.extend = msgSource.extend;
//encryptData加密，AES加密
msgEncrypt.encryptData = CryptUtils.Base64Encoder(CryptUtils.AESEncrypt(CryptUtils.getBytesFromString(msgSource.encryptData, encodeCode),
msgSource.encryptKey));
//log.Write("encryptData[" + msgSource.encryptData + "][" + msgEncrypt.encryptData + "]");
msgEncrypt.sign = CryptUtils.Base64Encoder(CryptUtils.CreateSignWithPrivateKey(CryptUtils.getBytesFromString(msgSource.encryptData, encodeCode),
CryptUtils.getPrivateKeyXmlFromPFX(pfxFilePath, pfxPassword)));
//log.Write("sign[" + msgEncrypt.sign + "]");
return(msgEncrypt);
}
