public PrivateKey GetPrivateKey()
{
rsa.Check();
if (privKey == null)
{
byte[] yQ = new byte[rsa.SecretPrimeFactorQ.Bytes]; //Prime Factor
byte[] yP = new byte[rsa.SecretPrimeFactorQ.Bytes]; //Prime Factor
byte[] yInverseQ = new byte[rsa.IQmodP.Bytes]; //Prime Factor
byte[] yDP = new byte[rsa.DmodP1.Bytes];
byte[] yDQ = new byte[rsa.DmodQ1.Bytes];
//Public Part Key
byte[] yPm = new byte[rsa.PublicModulus.Bytes];
byte[] yPe = new byte[rsa.PublicExponent.Bytes];
byte[] yD = new byte[rsa.PrivateExponent.Bytes];
privKey = new PrivateKey()
{
yQ = yQ,
yP = yP,
yInverseQ = yInverseQ,
yDP = yDP,
yDQ = yDQ,
yModulus = yPm,
yExponent = yPe,
yD = yD,
};
rsa.SecretPrimeFactorQ.ToBytes(privKey.yQ);
rsa.SecretPrimeFactorP.ToBytes(privKey.yP);
rsa.IQmodP.ToBytes(privKey.yInverseQ);
rsa.DmodP1.ToBytes(privKey.yDP);
rsa.DmodQ1.ToBytes(privKey.yDQ);
rsa.PublicModulus.ToBytes(privKey.yModulus);
rsa.PublicExponent.ToBytes(privKey.yExponent);
rsa.PrivateExponent.ToBytes(privKey.yD);
}
return(privKey);
}
public RSA Generate_Private_Key(string[] args)
{
options.ParseArguments(args);
var bits = 512;
if (options.Arguments.Count == 1)
{
bits = Convert.ToInt32(options.Arguments[0]);
}
BigNumber e = null;
if (options.IsSet("3"))
{
e = 3;
}
else if (options.IsSet("f4"))
{
e = 0x10001;
}
Console.Error.WriteLine("Generating RSA private key, {0} bit long modulus", bits);
var rsa = new RSA();
rsa.GenerateKeys(bits, e, Program.OnGenerator, null);
Console.Error.WriteLine("e is {0} (0x{1})", e.ToDecimalString(), e.ToHexString());
if (rsa.Check())
{
Console.WriteLine("RSA key ok");
}
else
{
Console.WriteLine("RSA key error");
}
Cipher enc = null;
if (options.IsSet("des"))
{
enc = Cipher.DES_CBC;
}
else if (options.IsSet("des3"))
{
enc = Cipher.DES_EDE3_CBC;
}
else if (options.IsSet("idea"))
{
enc = Cipher.Idea_CBC;
}
else if (options.IsSet("aes128"))
{
enc = Cipher.AES_128_CBC;
}
else if (options.IsSet("aes192"))
{
enc = Cipher.AES_192_CBC;
}
else if (options.IsSet("aes256"))
{
enc = Cipher.AES_256_CBC;
}
using (var bio = BIO.MemoryBuffer())
{
rsa.WritePrivateKey(bio, enc, Program.OnPassword, options["passout"]);
return(rsa);
}
}