/// <summary>Constructor</summary>
/// <param name="xmlKey">string</param>
/// <param name="eaa">EnumDigitalSignAlgorithm</param>
public DigitalSignXML(string xmlKey, EnumDigitalSignAlgorithm eaa)
{
AsymmetricAlgorithm aa = null;
HashAlgorithm ha = null;
AsymmetricAlgorithmCmnFunc.CreateDigitalSignSP(eaa, out aa, out ha);
this.AsymmetricAlgorithm = aa;
this.HashAlgorithm = ha;
if (aa is RSA)
{
RSA rsa = (RSA)aa;
rsa.FromXmlString(xmlKey);
this.AsymmetricAlgorithm = rsa;
}
else if (aa is DSA)
{
DSA dsa = (DSA)aa;
dsa.FromXmlString(xmlKey);
this.AsymmetricAlgorithm = dsa;
}
else
{
throw new NotImplementedException(PublicExceptionMessage.NOT_IMPLEMENTED);
}
}
/// <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>Constructor</summary>
/// <param name="eaa">EnumDigitalSignAlgorithm</param>
public DigitalSignXML(EnumDigitalSignAlgorithm eaa)
{
AsymmetricAlgorithm aa = null;
HashAlgorithm ha = null;
AsymmetricAlgorithmCmnFunc.CreateDigitalSignSP(eaa, out aa, out ha);
this.AsymmetricAlgorithm = aa;
this.HashAlgorithm = ha;
}
/// <summary>Constructor</summary>
/// <param name="eaa">EnumDigitalSignAlgorithm</param>
/// <param name="hashAlgorithm">HashAlgorithm</param>
public DigitalSignECDsaOpenSsl(EnumDigitalSignAlgorithm eaa, HashAlgorithm hashAlgorithm)
{
AsymmetricAlgorithm aa = null;
HashAlgorithm ha = null;
AsymmetricAlgorithmCmnFunc.CreateDigitalSignSP(eaa, out aa, out ha);
ECDsaOpenSsl ecdsa = (ECDsaOpenSsl)aa;
this._privateKey = ecdsa.ExportParameters(true);
this._publicKey = ecdsa.ExportParameters(false);
this.AsymmetricAlgorithm = aa;
this.HashAlgorithm = hashAlgorithm;
}
/// <summary>Constructor</summary>
/// <param name="eaa">EnumDigitalSignAlgorithm</param>
public DigitalSignECDsaCng(EnumDigitalSignAlgorithm eaa)
{
AsymmetricAlgorithm aa = null;
HashAlgorithm ha = null;
AsymmetricAlgorithmCmnFunc.CreateDigitalSignSP(eaa, out aa, out ha);
ECDsaCng ecdsa = (ECDsaCng)aa;
this._privateKey = ecdsa.Key;
this._publicKey = this._privateKey.Export(CngKeyBlobFormat.EccPublicBlob);
this.AsymmetricAlgorithm = aa;
this.HashAlgorithm = ha;
}
/// <summary>Constructor</summary>
/// <param name="dsaParameters">DSAParameters</param>
/// <param name="eaa">EnumDigitalSignAlgorithm</param>
public DigitalSignParam(DSAParameters dsaParameters, EnumDigitalSignAlgorithm eaa)
{
AsymmetricAlgorithm aa = null;
HashAlgorithm ha = null;
AsymmetricAlgorithmCmnFunc.CreateDigitalSignSP(eaa, out aa, out ha);
if (aa is DSA)
{
((DSA)aa).ImportParameters(dsaParameters);
}
else
{
throw new ArgumentException("unmatched");
}
this.AsymmetricAlgorithm = aa;
this.HashAlgorithm = ha;
}
/// <summary>準備</summary>
private void Prepare()
{
AsymmetricAlgorithm aa = null;
if (this.X509Certificate.PrivateKey == null)
{
// *.cer
aa = this.GetPublicKey();
}
else
{
// *.pfx
aa = this.GetPrivateKey();
// *.pfxの場合、ExportParameters(true)して生成し直す必要がある。
if (aa is RSA)
{
// RSA
RSA rsa = (RSA)AsymmetricAlgorithmCmnFunc.CreateSameKeySizeSP(aa);
rsa.ImportParameters(((RSA)(aa)).ExportParameters(true));
aa = rsa;
}
else if (aa is DSA)
{
// DSA
DSA dsa = (DSA)AsymmetricAlgorithmCmnFunc.CreateSameKeySizeSP(aa);
dsa.ImportParameters(((DSA)(aa)).ExportParameters(true));
aa = dsa;
}
else
{
throw new NotImplementedException(PublicExceptionMessage.NOT_IMPLEMENTED);
}
}
// AsymmetricAlgorithmを設定
this.AsymmetricAlgorithm = aa;
}
/// <summary>Constructor</summary>
/// <param name="rsaParameters">RSAParameters</param>
/// <param name="eaa">EnumDigitalSignAlgorithm</param>
public DigitalSignParam(RSAParameters rsaParameters, EnumDigitalSignAlgorithm eaa)
{
AsymmetricAlgorithm aa = null;
HashAlgorithm ha = null;
AsymmetricAlgorithmCmnFunc.CreateDigitalSignSP(eaa, out aa, out ha);
if (aa is RSA)
{
RSAParameters temp = new RSAParameters()
{
// Public
Modulus = rsaParameters.Modulus,
Exponent = rsaParameters.Exponent,
};
if (rsaParameters.D != null &&
rsaParameters.D.Length != 0)
{
// Private
temp.D = rsaParameters.D;
temp.P = rsaParameters.P;
temp.Q = rsaParameters.Q;
temp.DP = rsaParameters.DP;
temp.DQ = rsaParameters.DQ;
temp.InverseQ = rsaParameters.InverseQ;
}
((RSA)aa).ImportParameters(temp);
}
else
{
throw new ArgumentException("unmatched");
}
this.AsymmetricAlgorithm = aa;
this.HashAlgorithm = ha;
}