/// <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="eCParameters">ECParameters（任意）</param>
/// <param name="hashAlgorithm">HashAlgorithm</param>
public DigitalSignECDsaOpenSsl(ECParameters eCParameters, HashAlgorithm hashAlgorithm)
{
ECDsaOpenSsl ecdsa = new ECDsaOpenSsl(eCParameters.Curve);
ecdsa.ImportParameters(eCParameters);
if (eCParameters.D != null)
{
this._privateKey = ecdsa.ExportParameters(true);
}
this._publicKey = ecdsa.ExportParameters(false);
this.AsymmetricAlgorithm = ecdsa;
this.AsymmetricAlgorithm = ecdsa;
this.HashAlgorithm = hashAlgorithm;
}
public void LookupCurveByOidWindowsFriendlyName(string friendlyName)
{
ECDsaOpenSsl ec = new ECDsaOpenSsl(ECCurve.CreateFromFriendlyName(friendlyName));
ECParameters param = ec.ExportParameters(false);
param.Validate();
}
public void KeySizePropWithExercise()
{
using (ECDsaOpenSsl e = new ECDsaOpenSsl())
{
e.KeySize = 384;
Assert.Equal(384, e.KeySize);
e.Exercise();
ECParameters p384 = e.ExportParameters(false);
Assert.Equal(ECCurve.ECCurveType.Named, p384.Curve.CurveType);
e.KeySize = 521;
Assert.Equal(521, e.KeySize);
e.Exercise();
ECParameters p521 = e.ExportParameters(false);
Assert.Equal(ECCurve.ECCurveType.Named, p521.Curve.CurveType);
// ensure the key was regenerated
Assert.NotEqual(p384.Curve.Oid.Value, p521.Curve.Oid.Value);
}
}
public void LookupCurveByOidValue()
{
ECDsaOpenSsl ec = null;
ec = new ECDsaOpenSsl(ECCurve.CreateFromValue(ECDSA_P256_OID_VALUE)); // Same as nistP256
ECParameters param = ec.ExportParameters(false);
param.Validate();
Assert.Equal(256, ec.KeySize);
Assert.True(param.Curve.IsNamed);
Assert.Equal("ECDSA_P256", param.Curve.Oid.FriendlyName);
Assert.Equal(ECDSA_P256_OID_VALUE, param.Curve.Oid.Value);
}
public void LookupCurveByOidFriendlyName()
{
ECDsaOpenSsl ec = null;
// prime256v1 is alias for nistP256 for OpenSsl
ec = new ECDsaOpenSsl(ECCurve.CreateFromFriendlyName("prime256v1"));
ECParameters param = ec.ExportParameters(false);
param.Validate();
Assert.Equal(256, ec.KeySize);
Assert.True(param.Curve.IsNamed);
Assert.Equal("ECDSA_P256", param.Curve.Oid.FriendlyName); // OpenSsl maps prime256v1 to ECDSA_P256
Assert.Equal(ECDSA_P256_OID_VALUE, param.Curve.Oid.Value);
// secp521r1 is same as nistP521; note Windows uses secP521r1 (uppercase P)
ec = new ECDsaOpenSsl(ECCurve.CreateFromFriendlyName("secp521r1"));
param = ec.ExportParameters(false);
param.Validate();
Assert.Equal(521, ec.KeySize);
Assert.True(param.Curve.IsNamed);
Assert.Equal("ECDSA_P521", param.Curve.Oid.FriendlyName); // OpenSsl maps secp521r1 to ECDSA_P521
Assert.Equal(ECDSA_P521_OID_VALUE, param.Curve.Oid.Value);
}
public void LookupCurveByOidFriendlyName()
{
ECDsaOpenSsl ec = null;
// prime256v1 is alias for nistP256 for OpenSsl
ec = new ECDsaOpenSsl(ECCurve.CreateFromFriendlyName("prime256v1"));
ECParameters param = ec.ExportParameters(false);
param.Validate();
Assert.Equal(256, ec.KeySize);
Assert.True(param.Curve.IsNamed);
Assert.Equal("ECDSA_P256", param.Curve.Oid.FriendlyName); // OpenSsl maps prime256v1 to ECDSA_P256
Assert.Equal(ECDSA_P256_OID_VALUE, param.Curve.Oid.Value);
// secp521r1 is same as nistP521; note Windows uses secP521r1 (uppercase P)
ec = new ECDsaOpenSsl(ECCurve.CreateFromFriendlyName("secp521r1"));
param = ec.ExportParameters(false);
param.Validate();
Assert.Equal(521, ec.KeySize);
Assert.True(param.Curve.IsNamed);
Assert.Equal("ECDSA_P521", param.Curve.Oid.FriendlyName); // OpenSsl maps secp521r1 to ECDSA_P521
Assert.Equal(ECDSA_P521_OID_VALUE, param.Curve.Oid.Value);
}
public void LookupCurveByOidValue()
{
ECDsaOpenSsl ec = null;
ec = new ECDsaOpenSsl(ECCurve.CreateFromValue(ECDSA_P256_OID_VALUE)); // Same as nistP256
ECParameters param = ec.ExportParameters(false);
param.Validate();
Assert.Equal(256, ec.KeySize);
Assert.True(param.Curve.IsNamed);
Assert.Equal("ECDSA_P256", param.Curve.Oid.FriendlyName);
Assert.Equal(ECDSA_P256_OID_VALUE, param.Curve.Oid.Value);
}
public void KeySizePropWithExercise()
{
using (ECDsaOpenSsl e = new ECDsaOpenSsl())
{
e.KeySize = 384;
Assert.Equal(384, e.KeySize);
e.Exercise();
ECParameters p384 = e.ExportParameters(false);
Assert.Equal(ECCurve.ECCurveType.Named, p384.Curve.CurveType);
e.KeySize = 521;
Assert.Equal(521, e.KeySize);
e.Exercise();
ECParameters p521 = e.ExportParameters(false);
Assert.Equal(ECCurve.ECCurveType.Named, p521.Curve.CurveType);
// ensure the key was regenerated
Assert.NotEqual(p384.Curve.Oid.Value, p521.Curve.Oid.Value);
}
}