/// <summary>Constructor</summary>
/// <param name="algorithm">EnumASymmetricAlgorithm</param>
/// <param name="certificateFilePath">X.509証明書(*.pfx, *.cer)へのパス</param>
/// <param name="password">パスワード</param>
/// <param name="flag">X509KeyStorageFlags</param>
public ASymmetricCryptography(EnumASymmetricAlgorithm algorithm,
string certificateFilePath = "", string password = "",
X509KeyStorageFlags flag = X509KeyStorageFlags.DefaultKeySet)
{
this._asa = AsymmetricAlgorithmCmnFunc.CreateCryptographySP(
algorithm, certificateFilePath, password, flag);
}
/// <summary>対称アルゴリズム暗号化サービスプロバイダ生成</summary>
/// <param name="easa">EnumASymmetricAlgorithm</param>
/// <param name="certificateFilePath">X.509証明書(*.pfx, *.cer)へのパス</param>
/// <param name="password">パスワード</param>
/// <param name="flag">X509KeyStorageFlags</param>
/// <returns>AsymmetricAlgorithm</returns>
public static AsymmetricAlgorithm CreateCryptographySP(EnumASymmetricAlgorithm easa,
string certificateFilePath = "", string password = "",
X509KeyStorageFlags flag = X509KeyStorageFlags.DefaultKeySet)
{
AsymmetricAlgorithm asa = null;
if (easa == EnumASymmetricAlgorithm.X509)
{
// X.509対応
X509Certificate2 x509Key = new X509Certificate2(certificateFilePath, password, flag);
if (string.IsNullOrEmpty(password))
{
asa = x509Key.PublicKey.Key;
}
else
{
asa = x509Key.PrivateKey;
}
}
else
{
if (easa == EnumASymmetricAlgorithm.RsaCsp)
{
// RSACryptoServiceProviderサービスプロバイダ
asa = RSACryptoServiceProvider.Create(); // devps(1703)
}
#if !NET45
else if (easa == EnumASymmetricAlgorithm.RsaCng)
{
// RSACngサービスプロバイダ
asa = RSACng.Create(); // devps(1703)
}
#endif
#if NETSTD
else if (easa == EnumASymmetricAlgorithm.RsaOpenSsl)
{
// RSAOpenSslサービスプロバイダ
asa = RSAOpenSsl.Create(); // devps(1703)
}
#endif
}
return(asa);
}
/// <summary>Constructor</summary>
/// <param name="algorithm">EnumASymmetricAlgorithm</param>
/// <param name="param">RSAParameters</param>
public JWE_RsaOaepAesGcm_Param(EnumASymmetricAlgorithm algorithm, RSAParameters param)
{
this.ASymmetricCryptography = new ASymmetricCryptography(algorithm);
((RSA)ASymmetricCryptography.AsymmetricAlgorithm).ImportParameters(param);
}
/// <summary>Constructor</summary>
/// <param name="algorithm">EnumASymmetricAlgorithm</param>
public JWE_RsaOaepAesGcm_Param(EnumASymmetricAlgorithm algorithm)
{
this.ASymmetricCryptography = new ASymmetricCryptography(algorithm);
}
/// <summary>Constructor</summary>
/// <param name="algorithm">EnumASymmetricAlgorithm</param>
public JWE_Rsa15A128CbcHS256_Param(EnumASymmetricAlgorithm algorithm)
{
this.ASymmetricCryptography = new ASymmetricCryptography(algorithm);
}
