private static RSACryptoServiceProvider LoadCertificateFile(string filename)
{
IDictionary <string, string> dictionary = new Dictionary <string, string>();
dictionary.Add("priKeyFile", filename);
using (FileStream fileStream = File.OpenRead(filename))
{
byte[] array = new byte[fileStream.Length];
byte[] privkey = null;
fileStream.Read(array, 0, array.Length);
if (array[0] != 48)
{
privkey = AliOHClientHelper.GetPem("RSA PRIVATE KEY", array);
}
try
{
return(AliOHClientHelper.DecodeRSAPrivateKey(privkey));
}
catch (Exception ex)
{
Globals.WriteExceptionLog(ex, dictionary, "LoadCertificateFile");
}
return(null);
}
}
public static AlipayOHClient Instance(string serverRootPath)
{
SiteSettings masterSettings = SettingsManager.GetMasterSettings();
string aliOHServerUrl = masterSettings.AliOHServerUrl;
string aliOHAppId = masterSettings.AliOHAppId;
string text = serverRootPath + "/config/rsa_private_key.pem";
string aliPubKey = serverRootPath + "/config/alipay_pubKey.pem";
string pubKey = serverRootPath + "/config/rsa_public_key.pem";
AliOHClientHelper.LoadCertificateFile(text);
return(new AlipayOHClient(aliOHServerUrl, aliOHAppId, aliPubKey, text, pubKey, "UTF-8"));
}
private static RSACryptoServiceProvider DecodeRSAPrivateKey(byte[] privkey)
{
MemoryStream input = new MemoryStream(privkey);
BinaryReader binaryReader = new BinaryReader(input);
IDictionary <string, string> dictionary = new Dictionary <string, string>();
dictionary.Add("priKeyFile", binaryReader.ReadString().ToNullString());
ushort num = 0;
int num2 = 0;
try
{
switch (binaryReader.ReadUInt16())
{
case 33072:
binaryReader.ReadByte();
break;
case 33328:
binaryReader.ReadInt16();
break;
default:
return(null);
}
if (binaryReader.ReadUInt16() != 258)
{
return(null);
}
if (binaryReader.ReadByte() != 0)
{
return(null);
}
num2 = AliOHClientHelper.GetIntegerSize(binaryReader);
byte[] modulus = binaryReader.ReadBytes(num2);
num2 = AliOHClientHelper.GetIntegerSize(binaryReader);
byte[] exponent = binaryReader.ReadBytes(num2);
num2 = AliOHClientHelper.GetIntegerSize(binaryReader);
byte[] d = binaryReader.ReadBytes(num2);
num2 = AliOHClientHelper.GetIntegerSize(binaryReader);
byte[] p = binaryReader.ReadBytes(num2);
num2 = AliOHClientHelper.GetIntegerSize(binaryReader);
byte[] q = binaryReader.ReadBytes(num2);
num2 = AliOHClientHelper.GetIntegerSize(binaryReader);
byte[] dP = binaryReader.ReadBytes(num2);
num2 = AliOHClientHelper.GetIntegerSize(binaryReader);
byte[] dQ = binaryReader.ReadBytes(num2);
num2 = AliOHClientHelper.GetIntegerSize(binaryReader);
byte[] inverseQ = binaryReader.ReadBytes(num2);
CspParameters parameters = new CspParameters
{
Flags = CspProviderFlags.UseMachineKeyStore
};
RSACryptoServiceProvider rSACryptoServiceProvider = new RSACryptoServiceProvider(1024, parameters);
RSAParameters rSAParameters = default(RSAParameters);
rSAParameters.Modulus = modulus;
rSAParameters.Exponent = exponent;
rSAParameters.D = d;
rSAParameters.P = p;
rSAParameters.Q = q;
rSAParameters.DP = dP;
rSAParameters.DQ = dQ;
rSAParameters.InverseQ = inverseQ;
RSAParameters parameters2 = rSAParameters;
rSACryptoServiceProvider.ImportParameters(parameters2);
return(rSACryptoServiceProvider);
}
catch (Exception ex)
{
Globals.WriteExceptionLog(ex, dictionary, "DecodeRSAPrivateKey");
return(null);
}
finally
{
binaryReader.Close();
}
}
