private static System.Security.Cryptography.RSACryptoServiceProvider DecodePemPrivateKey(string pemstr)
{
byte[] array = System.Convert.FromBase64String(pemstr);
if (array != null)
{
return(RSAFromPkcs8.DecodePrivateKeyInfo(array));
}
return(null);
}
public static bool verify(string content, string signedString, string publicKey, string input_charset)
{
System.Text.Encoding encoding = System.Text.Encoding.GetEncoding(input_charset);
byte[] bytes = encoding.GetBytes(content);
byte[] signature = System.Convert.FromBase64String(signedString);
System.Security.Cryptography.RSAParameters parameters = RSAFromPkcs8.ConvertFromPublicKey(publicKey);
System.Security.Cryptography.RSACryptoServiceProvider rSACryptoServiceProvider = new System.Security.Cryptography.RSACryptoServiceProvider();
rSACryptoServiceProvider.ImportParameters(parameters);
System.Security.Cryptography.SHA1 halg = new System.Security.Cryptography.SHA1CryptoServiceProvider();
return(rSACryptoServiceProvider.VerifyData(bytes, halg, signature));
}
private bool GetSignVeryfy(System.Collections.Generic.SortedDictionary <string, string> inputPara, string sign)
{
System.Collections.Generic.Dictionary <string, string> dicArray = new System.Collections.Generic.Dictionary <string, string>();
dicArray = Core.FilterPara(inputPara);
string content = Core.CreateLinkString(dicArray);
bool result = false;
string sign_type;
if (sign != null && sign != "" && (sign_type = this._sign_type) != null && sign_type == "RSA")
{
result = RSAFromPkcs8.verify(content, sign, this._public_key, this._input_charset);
}
return(result);
}
public static string decryptData(string resData, string privateKey, string input_charset)
{
byte[] array = System.Convert.FromBase64String(resData);
System.Collections.Generic.List <byte> list = new System.Collections.Generic.List <byte>();
for (int i = 0; i < array.Length / 128; i++)
{
byte[] array2 = new byte[128];
for (int j = 0; j < 128; j++)
{
array2[j] = array[j + 128 * i];
}
list.AddRange(RSAFromPkcs8.decrypt(array2, privateKey, input_charset));
}
byte[] array3 = list.ToArray();
char[] array4 = new char[System.Text.Encoding.GetEncoding(input_charset).GetCharCount(array3, 0, array3.Length)];
System.Text.Encoding.GetEncoding(input_charset).GetChars(array3, 0, array3.Length, array4, 0);
return(new string(array4));
}
protected void Page_Load(object sender, System.EventArgs e)
{
string text = base.Request.QueryString.Get("orderId");
if (string.IsNullOrEmpty(text))
{
return;
}
OrderInfo orderInfo = OrderHelper.GetOrderInfo(text);
if (orderInfo == null)
{
return;
}
PaymentModeInfo paymentMode = SalesHelper.GetPaymentMode("Ecdev.plugins.payment.ws_apppay.wswappayrequest");
string xml = HiCryptographer.Decrypt(paymentMode.Settings);
System.Xml.XmlDocument xmlDocument = new System.Xml.XmlDocument();
xmlDocument.LoadXml(xml);
System.Text.StringBuilder stringBuilder = new System.Text.StringBuilder();
stringBuilder.Append("partner=\"");
stringBuilder.Append(xmlDocument.GetElementsByTagName("Partner")[0].InnerText);
stringBuilder.Append("\"&out_trade_no=\"");
stringBuilder.Append(orderInfo.OrderId);
stringBuilder.Append("\"&subject=\"");
stringBuilder.Append("订单支付");
stringBuilder.Append("\"&body=\"");
stringBuilder.Append("订单号-").Append(orderInfo.OrderId);
stringBuilder.Append("\"&total_fee=\"");
stringBuilder.Append(orderInfo.GetTotal().ToString("F2"));
stringBuilder.Append("\"¬ify_url=\"");
stringBuilder.Append(Globals.UrlEncode(Globals.FullPath("/pay/app_alipay_notify_url.aspx")));
stringBuilder.Append("\"&service=\"mobile.securitypay.pay");
stringBuilder.Append("\"&_input_charset=\"UTF-8");
stringBuilder.Append("\"&return_url=\"");
stringBuilder.Append(Globals.UrlEncode("http://m.alipay.com"));
stringBuilder.Append("\"&payment_type=\"1");
stringBuilder.Append("\"&seller_id=\"");
stringBuilder.Append(xmlDocument.GetElementsByTagName("Seller_account_name")[0].InnerText);
stringBuilder.Append("\"&it_b_pay=\"1m\"");
string str = Globals.UrlEncode(RSAFromPkcs8.sign(stringBuilder.ToString(), xmlDocument.GetElementsByTagName("Key")[0].InnerText, "utf-8"));
this.pay_json = stringBuilder.ToString() + "&sign=\"" + str + "\"&sign_type=\"RSA\"";
}
public static string sign(string content, string privateKey, string input_charset)
{
System.Text.Encoding encoding = System.Text.Encoding.GetEncoding(input_charset);
byte[] bytes = encoding.GetBytes(content);
System.Security.Cryptography.RSACryptoServiceProvider rSACryptoServiceProvider = RSAFromPkcs8.DecodePemPrivateKey(privateKey);
System.Security.Cryptography.SHA1 halg = new System.Security.Cryptography.SHA1CryptoServiceProvider();
byte[] inArray = rSACryptoServiceProvider.SignData(bytes, halg);
return(System.Convert.ToBase64String(inArray));
}
private static System.Security.Cryptography.RSACryptoServiceProvider DecodePrivateKeyInfo(byte[] pkcs8)
{
byte[] b = new byte[]
{
48,
13,
6,
9,
42,
134,
72,
134,
247,
13,
1,
1,
1,
5,
0
};
byte[] a = new byte[15];
System.IO.MemoryStream memoryStream = new System.IO.MemoryStream(pkcs8);
int num = (int)memoryStream.Length;
System.IO.BinaryReader binaryReader = new System.IO.BinaryReader(memoryStream);
System.Security.Cryptography.RSACryptoServiceProvider result;
try
{
ushort num2 = binaryReader.ReadUInt16();
if (num2 == 33072)
{
binaryReader.ReadByte();
}
else
{
if (num2 != 33328)
{
result = null;
return(result);
}
binaryReader.ReadInt16();
}
byte b2 = binaryReader.ReadByte();
if (b2 != 2)
{
result = null;
}
else
{
num2 = binaryReader.ReadUInt16();
if (num2 != 1)
{
result = null;
}
else
{
a = binaryReader.ReadBytes(15);
if (!RSAFromPkcs8.CompareBytearrays(a, b))
{
result = null;
}
else
{
b2 = binaryReader.ReadByte();
if (b2 != 4)
{
result = null;
}
else
{
b2 = binaryReader.ReadByte();
if (b2 == 129)
{
binaryReader.ReadByte();
}
else
{
if (b2 == 130)
{
binaryReader.ReadUInt16();
}
}
byte[] privkey = binaryReader.ReadBytes((int)((long)num - memoryStream.Position));
System.Security.Cryptography.RSACryptoServiceProvider rSACryptoServiceProvider = RSAFromPkcs8.DecodeRSAPrivateKey(privkey);
result = rSACryptoServiceProvider;
}
}
}
}
}
catch (System.Exception)
{
result = null;
}
finally
{
binaryReader.Close();
}
return(result);
}
private static byte[] decrypt(byte[] data, string privateKey, string input_charset)
{
System.Security.Cryptography.RSACryptoServiceProvider rSACryptoServiceProvider = RSAFromPkcs8.DecodePemPrivateKey(privateKey);
new System.Security.Cryptography.SHA1CryptoServiceProvider();
return(rSACryptoServiceProvider.Decrypt(data, false));
}
private static System.Security.Cryptography.RSACryptoServiceProvider DecodeRSAPrivateKey(byte[] privkey)
{
System.IO.MemoryStream input = new System.IO.MemoryStream(privkey);
System.IO.BinaryReader binaryReader = new System.IO.BinaryReader(input);
System.Security.Cryptography.RSACryptoServiceProvider result;
try
{
ushort num = binaryReader.ReadUInt16();
if (num == 33072)
{
binaryReader.ReadByte();
}
else
{
if (num != 33328)
{
result = null;
return(result);
}
binaryReader.ReadInt16();
}
num = binaryReader.ReadUInt16();
if (num != 258)
{
result = null;
}
else
{
byte b = binaryReader.ReadByte();
if (b != 0)
{
result = null;
}
else
{
int integerSize = RSAFromPkcs8.GetIntegerSize(binaryReader);
byte[] modulus = binaryReader.ReadBytes(integerSize);
integerSize = RSAFromPkcs8.GetIntegerSize(binaryReader);
byte[] exponent = binaryReader.ReadBytes(integerSize);
integerSize = RSAFromPkcs8.GetIntegerSize(binaryReader);
byte[] d = binaryReader.ReadBytes(integerSize);
integerSize = RSAFromPkcs8.GetIntegerSize(binaryReader);
byte[] p = binaryReader.ReadBytes(integerSize);
integerSize = RSAFromPkcs8.GetIntegerSize(binaryReader);
byte[] q = binaryReader.ReadBytes(integerSize);
integerSize = RSAFromPkcs8.GetIntegerSize(binaryReader);
byte[] dP = binaryReader.ReadBytes(integerSize);
integerSize = RSAFromPkcs8.GetIntegerSize(binaryReader);
byte[] dQ = binaryReader.ReadBytes(integerSize);
integerSize = RSAFromPkcs8.GetIntegerSize(binaryReader);
byte[] inverseQ = binaryReader.ReadBytes(integerSize);
System.Security.Cryptography.RSACryptoServiceProvider rSACryptoServiceProvider = new System.Security.Cryptography.RSACryptoServiceProvider();
rSACryptoServiceProvider.ImportParameters(new System.Security.Cryptography.RSAParameters
{
Modulus = modulus,
Exponent = exponent,
D = d,
P = p,
Q = q,
DP = dP,
DQ = dQ,
InverseQ = inverseQ
});
result = rSACryptoServiceProvider;
}
}
}
catch (System.Exception)
{
result = null;
}
finally
{
binaryReader.Close();
}
return(result);
}