public static CertificateOutputViewModel GenerateCertificate(this CertificateInputViewModel vm)
{
var inputBytes = Encoding.ASCII.GetBytes(vm.InputText); // new byte[] { };
ISymmetricCryptoAlgorithm symmetric = GetSymmetricAlgorithm(vm.SelectedSymmetricAlgorithmName,
vm.SelectedSymmetricAlgorithmKey, vm.SelectedSymmetricAlgorithmMode);
IAsymmetricCryptoAlgorithm asymmetric =
GetAsymmetricAlgorithm(vm.SelectedAsymmetricAlgorithmName, vm.SelectedAsymmetricAlgorithmKey);
var envelope = new DigitalEnvelope(symmetric: symmetric, asymmetric: asymmetric);
IHashAlgorithm hash = GetHashAlgorithm(vm.SelectedHashAlgorithmName);
var signature = new Core.Signature.DigitalSignature(hash: hash, algorithm: asymmetric);
var certificate = new DigitalCertificate(
envelope: envelope,
signature: signature
);
byte[] _gen = certificate.Create(input: inputBytes);
(bool, byte[])_degen = certificate.Check();
var model = new CertificateOutputViewModel(_gen, envelope.Data, envelope.Key, hash.AlgorithmName,
vm.SelectedSymmetricAlgorithmName, vm.SelectedSymmetricAlgorithmKey,
vm.SelectedAsymmetricAlgorithmName, vm.SelectedAsymmetricAlgorithmKey,
file: Constants.File.Name.CERTIFICATE)
{
InputText = vm.InputText
};
return(model);
}
public static SignatureOutputViewModel GenerateSignature(this SignatureInputViewModel vm)
{
var inputBytes = Encoding.ASCII.GetBytes(vm.InputText); // new byte[] { };
IHashAlgorithm hash = GetHashAlgorithm(vm.SelectedHashAlgorithmName);
IAsymmetricCryptoAlgorithm asymmetric =
GetAsymmetricAlgorithm(vm.SelectedAsymmetricAlgorithmName, vm.SelectedAsymmetricAlgorithmKey);
var signature = new Core.Signature.DigitalSignature(hash: hash, algorithm: asymmetric);
var _sign = signature.Sign(input: inputBytes);
var valid = signature.Check(_sign);
var file = "";
var output = new SignatureOutputViewModel(_sign, vm.SelectedHashAlgorithmName,
vm.SelectedAsymmetricAlgorithmName, vm.SelectedAsymmetricAlgorithmKey,
file: Constants.File.Name.SIGNATURE)
{
InputText = vm.InputText
};
return(output);
}
