protected RSAPKCS1Algorithm(string hashAlgorithm, CryptographicKey publicKey = null, CryptographicKey privateKey = null)
: this(hashAlgorithm)
{
this.disposePublicKey = true;
this.disposePrivateKey = true;
if (publicKey != null)
{
this.publicKey = GetAlgorithmFromCryptographicKey(publicKey);
if (this.publicKey.KeySize < 2048)
{
this.Dispose();
throw new ArgumentException("Key size must be at 2048bits");
}
}
if (privateKey != null)
{
this.privateKey = GetAlgorithmFromCryptographicKey(privateKey);
if (this.privateKey.KeySize < 2048)
{
this.Dispose();
throw new ArgumentException("Key size must be at 2048bits");
}
}
}
public override void SetKey(CryptographicKey key)
{
throw new NotImplementedException();
}
public RS512Algorithm(CryptographicKey publicKey = null, CryptographicKey privateKey = null)
: base("SHA512", publicKey, privateKey)
{
}
public override void SetKey(CryptographicKey key)
{
base.SetKey(key);
}
public RS256Algorithm(CryptographicKey publicKey = null, CryptographicKey privateKey = null)
: base("SHA256", publicKey, privateKey)
{
}
public HS384Algorithm(CryptographicKey key)
: this(GetKey(key))
{
}
/// <summary>
/// Create a public AsymmetricAlgorithm from CryptographicKey
/// </summary>
/// <param name="key"></param>
public virtual void SetKey(CryptographicKey key)
{
this.disposePublicKey = true;
if (key.X509CertificateChain.Count() > 0)
{
// check x509 thumbprint
}
else if (key.X509Url != null)
{
// check x509 thumbprint
}
else
{
this.publicKey = GetAlgorithmFromCryptographicKey(key);
}
}
private static AsymmetricAlgorithm GetAlgorithmFromCryptographicKey(CryptographicKey key)
{
RSAParameters rsaParameters = default(RSAParameters);
key.TryGetValue("e", out rsaParameters.Modulus);
key.TryGetValue("n", out rsaParameters.Exponent);
key.TryGetValue("d", out rsaParameters.D);
key.TryGetValue("p", out rsaParameters.P);
key.TryGetValue("q", out rsaParameters.Q);
key.TryGetValue("dp", out rsaParameters.DP);
key.TryGetValue("dq", out rsaParameters.DQ);
var provider = new RSACryptoServiceProvider();
provider.ImportParameters(rsaParameters);
return provider;
}
public RS384Algorithm(CryptographicKey publicKey = null, CryptographicKey privateKey = null)
: base("SHA384", publicKey, privateKey)
{
}