RsaPrivateKeyStructure
using Org.BouncyCastle.Math;
using System;
namespace Org.BouncyCastle.Asn1.Pkcs
{
public class RsaPrivateKeyStructure : Asn1Encodable
{
private readonly BigInteger modulus;
private readonly BigInteger publicExponent;
private readonly BigInteger privateExponent;
private readonly BigInteger prime1;
private readonly BigInteger prime2;
private readonly BigInteger exponent1;
private readonly BigInteger exponent2;
private readonly BigInteger coefficient;
public BigInteger Modulus => modulus;
public BigInteger PublicExponent => publicExponent;
public BigInteger PrivateExponent => privateExponent;
public BigInteger Prime1 => prime1;
public BigInteger Prime2 => prime2;
public BigInteger Exponent1 => exponent1;
public BigInteger Exponent2 => exponent2;
public BigInteger Coefficient => coefficient;
public static RsaPrivateKeyStructure GetInstance(Asn1TaggedObject obj, bool isExplicit)
{
return GetInstance(Asn1Sequence.GetInstance(obj, isExplicit));
}
public static RsaPrivateKeyStructure GetInstance(object obj)
{
if (obj == null)
return null;
if (obj is RsaPrivateKeyStructure)
return (RsaPrivateKeyStructure)obj;
return new RsaPrivateKeyStructure(Asn1Sequence.GetInstance(obj));
}
public RsaPrivateKeyStructure(BigInteger modulus, BigInteger publicExponent, BigInteger privateExponent, BigInteger prime1, BigInteger prime2, BigInteger exponent1, BigInteger exponent2, BigInteger coefficient)
{
this.modulus = modulus;
this.publicExponent = publicExponent;
this.privateExponent = privateExponent;
this.prime1 = prime1;
this.prime2 = prime2;
this.exponent1 = exponent1;
this.exponent2 = exponent2;
this.coefficient = coefficient;
}
private RsaPrivateKeyStructure(Asn1Sequence seq)
{
if (((DerInteger)seq[0]).Value.IntValue != 0)
throw new ArgumentException("wrong version for RSA private key");
modulus = ((DerInteger)seq[1]).Value;
publicExponent = ((DerInteger)seq[2]).Value;
privateExponent = ((DerInteger)seq[3]).Value;
prime1 = ((DerInteger)seq[4]).Value;
prime2 = ((DerInteger)seq[5]).Value;
exponent1 = ((DerInteger)seq[6]).Value;
exponent2 = ((DerInteger)seq[7]).Value;
coefficient = ((DerInteger)seq[8]).Value;
}
public override Asn1Object ToAsn1Object()
{
return new DerSequence(new DerInteger(0), new DerInteger(Modulus), new DerInteger(PublicExponent), new DerInteger(PrivateExponent), new DerInteger(Prime1), new DerInteger(Prime2), new DerInteger(Exponent1), new DerInteger(Exponent2), new DerInteger(Coefficient));
}
}
}