/// <summary>XmlToProvider</summary>
/// <param name="param">RSAParameters</param>
/// <returns>RSA（公開鍵）</returns>
public RSA XmlToProvider(RSAParameters param)
{
RSA rsa = AsymmetricAlgorithmCmnFunc.RsaFactory();
rsa.ImportParameters(param);
return(rsa);
}
// 実用鍵からの変換
#region RSAProvider(RSAParameters) ⇔ Xml or Jwk 公開鍵
#region Xml
/// <summary>
/// RSAParametersからXml公開鍵へ変換
/// </summary>
/// <param name="param">RSAParameters</param>
/// <returns>Xml公開鍵</returns>
public string ParamToXml(RSAParameters param)
{
RSA rsa = AsymmetricAlgorithmCmnFunc.RsaFactory();
rsa.ImportParameters(param);
return(rsa.ToXmlString(false)); // Public
}
/// <summary>JwkToProvider</summary>
/// <param name="jwkObject">JObject</param>
/// <returns>RSA（公開鍵）</returns>
public RSA JwkToProvider(JObject jwkObject)
{
RSAParameters rsaParameters = this.JwkToParam(jwkObject);
RSA rsa = AsymmetricAlgorithmCmnFunc.RsaFactory();
rsa.ImportParameters(rsaParameters);
return(rsa);
}
/// <summary>JwkToProvider</summary>
/// <param name="jwkString">string</param>
/// <returns>RSA（公開鍵）</returns>
public static RSA JwkToProvider(string jwkString)
{
RSAParameters rsaParameters = RsaPublicKeyConverter.JwkToParam(jwkString);
RSA rsa = AsymmetricAlgorithmCmnFunc.RsaFactory();
rsa.ImportParameters(rsaParameters);
return(rsa);
}
/// <summary>constructor</summary>
protected RsaBob()
{
RSA rsa = AsymmetricAlgorithmCmnFunc.RsaFactory();
this._asa = rsa;
if (rsa is RSACryptoServiceProvider)
{
this._exchangeKey = ((RSACryptoServiceProvider)rsa).ExportCspBlob(false); // 交換鍵
}
// RSACng、RSAOpenSslはこっち（しかない）
this._exchangeKey2 = rsa.ExportParameters(false); // 交換鍵（JWK対応
}
/// <summary>constructor</summary>
/// <param name="exchangeKeyOfBob">Bobの交換鍵</param>
protected RsaAlice(RSAParameters exchangeKeyOfBob)
{
// RSACng、RSAOpenSslはこっち（しかない）
RSA rsa = AsymmetricAlgorithmCmnFunc.RsaFactory();
this._asa = rsa;
// Bobの交換鍵を（RSAの公開鍵）インポート
rsa.ImportParameters(exchangeKeyOfBob);
// 秘密鍵と交換鍵を生成
this.CreateKeys();
}
/// <summary>constructor</summary>
/// <param name="exchangeKeyOfBob">Bobの交換鍵</param>
protected RsaAlice(byte[] exchangeKeyOfBob)
{
RSA rsa = AsymmetricAlgorithmCmnFunc.RsaFactory();
this._asa = rsa;
// Bobの交換鍵を（RSAの公開鍵）インポート
if (rsa is RSACryptoServiceProvider)
{
((RSACryptoServiceProvider)rsa).ImportCspBlob(exchangeKeyOfBob);
}
// 秘密鍵と交換鍵を生成
this.CreateKeys();
}