public X509AsymmetricSignatureProvider(System.IdentityModel.Tokens.X509AsymmetricSecurityKey x509Key)
{
Utility.VerifyNonNullArgument("x509Key", x509Key);
System.Security.Cryptography.RSACryptoServiceProvider rSACryptoServiceProvider = x509Key.GetAsymmetricAlgorithm("http://www.w3.org/2001/04/xmldsig-more#rsa-sha256", true) as System.Security.Cryptography.RSACryptoServiceProvider;
if (rSACryptoServiceProvider == null)
{
throw new System.InvalidOperationException("Could not get algorithm from X509AsymmetricSecurityKey");
}
this.Initialize(rSACryptoServiceProvider);
}
public static SignatureProvider Create(System.IdentityModel.Tokens.SigningCredentials signingCredentials)
{
Utility.VerifyNonNullArgument("signingCredentials", signingCredentials);
if (System.StringComparer.Ordinal.Compare(signingCredentials.DigestAlgorithm, "http://www.w3.org/2001/04/xmlenc#sha256") != 0)
{
throw new System.ArgumentException("signingCredentials.DigestAlgorithm must be SHA-256");
}
System.IdentityModel.Tokens.X509AsymmetricSecurityKey x509AsymmetricSecurityKey = signingCredentials.SigningKey as System.IdentityModel.Tokens.X509AsymmetricSecurityKey;
if (x509AsymmetricSecurityKey != null)
{
return(new X509AsymmetricSignatureProvider(x509AsymmetricSecurityKey));
}
System.IdentityModel.Tokens.SymmetricSecurityKey symmetricSecurityKey = signingCredentials.SigningKey as System.IdentityModel.Tokens.SymmetricSecurityKey;
if (symmetricSecurityKey != null)
{
return(new SymmetricSignatureProvider(symmetricSecurityKey));
}
throw new System.ArgumentException("signingCredentials.SigningKey must be either X509AsymmetricSecurityKey or SymmetricSecurityKey");
}
