public static string cerEncrypt(string md5SignStr, string cerPath)
{
string signature = RSAUtil.Base64Encoder(RSAUtil.RSAEncrypt(RSAUtil.getPublicKeyXmlFromCer(cerPath).PublicKey.Key.ToXmlString(false),
RSAUtil.getBytesFromString(md5SignStr, Encoding.UTF8)));
return(signature);
}
public void genEncryptData(string data, string cerPath, string pfxPath, string password, out string encryptData, out string sign, out string encryptKey)
{
encryptData = "";
encryptKey = "";
sign = "";
try
{
// 加载公私钥
X509Certificate2 publicKeyInfo = DataCertificate.GetCertFromCerFile(cerPath);
X509Certificate2 privateKeyInfo = DataCertificate.GetCertificateFromPfxFile(pfxPath, password);
string platPublicKey = publicKeyInfo.PublicKey.Key.ToXmlString(false);
string merchantPublicKey = privateKeyInfo.PublicKey.Key.ToXmlString(false); // 公钥
string merchantPrivateKey = privateKeyInfo.PrivateKey.ToXmlString(true); // 私钥
//byte[] plainBytes = Encoding.UTF8.GetBytes(data);
//生成AESKEY
string aesKey = ComUtils.CreateRandomString(16);
//报文加密
encryptData = Base64.EncodeBase64(Encoding.UTF8, AESUtil.Encrypt(data, aesKey));
//生成签名
sign = Base64.EncodeBase64(Encoding.UTF8, RSAUtil.RSAEncrypt(merchantPrivateKey, data));
//AESKEY加密
encryptKey = Base64.EncodeBase64(Encoding.UTF8, AESUtil.Encrypt(data, platPublicKey));
}
catch (Exception e)
{
log.Write(e, MsgType.Error);
}
}