/// <exception cref="Sharpen.NoSuchAlgorithmException"></exception>
/// <exception cref="System.IO.IOException"></exception>
public virtual byte[] Sign(Stream stream, DigestAlgorithm digestAlgo, IDssPrivateKeyEntry
keyEntry)
{
if (SignatureAlgorithm.RSA == keyEntry.GetSignatureAlgorithm())
{
IDigest digester = DigestUtilities.GetDigest(digestAlgo.GetName());
byte[] buffer = new byte[4096];
int count = 0;
while ((count = stream.Read(buffer, 0, buffer.Length)) > 0)
{
digester.BlockUpdate(buffer, 0, count);
}
byte[] digestValue = DigestUtilities.DoFinal(digester);
return EncryptDigest(digestValue, digestAlgo, keyEntry);
}
else
{
//jbonilla
throw new System.NotImplementedException("Implementar cuando no es RSA");
//Sharpen.Signature signature = Sharpen.Signature.GetInstance(keyEntry.GetSignatureAlgorithm
// ().GetJavaSignatureAlgorithm(digestAlgo));
//try
//{
// signature.InitSign(((KSPrivateKeyEntry)keyEntry).GetPrivateKey());
// byte[] buffer = new byte[4096];
// int count = 0;
// while ((count = stream.Read(buffer)) > 0)
// {
// signature.Update(buffer, 0, count);
// }
// byte[] signValue = signature.Sign();
// return signValue;
//}
//catch (SignatureException e)
//{
// throw new RuntimeException(e);
//}
//catch (InvalidKeyException e)
//{
// throw new RuntimeException(e);
//}
}
}
/// <exception cref="Sharpen.NoSuchAlgorithmException"></exception>
/// <exception cref="System.IO.IOException"></exception>
public virtual byte[] Sign(Stream stream, DigestAlgorithm digestAlgo, IDssPrivateKeyEntry
keyEntry)
{
if (SignatureAlgorithm.RSA == keyEntry.GetSignatureAlgorithm())
{
IDigest digester = DigestUtilities.GetDigest(digestAlgo.GetName());
byte[] buffer = new byte[4096];
int count = 0;
while ((count = stream.Read(buffer, 0, buffer.Length)) > 0)
{
digester.BlockUpdate(buffer, 0, count);
}
byte[] digestValue = DigestUtilities.DoFinal(digester);
return(EncryptDigest(digestValue, digestAlgo, keyEntry));
}
else
{
//jbonilla
throw new System.NotImplementedException("Implementar cuando no es RSA");
//Sharpen.Signature signature = Sharpen.Signature.GetInstance(keyEntry.GetSignatureAlgorithm
// ().GetJavaSignatureAlgorithm(digestAlgo));
//try
//{
// signature.InitSign(((KSPrivateKeyEntry)keyEntry).GetPrivateKey());
// byte[] buffer = new byte[4096];
// int count = 0;
// while ((count = stream.Read(buffer)) > 0)
// {
// signature.Update(buffer, 0, count);
// }
// byte[] signValue = signature.Sign();
// return signValue;
//}
//catch (SignatureException e)
//{
// throw new RuntimeException(e);
//}
//catch (InvalidKeyException e)
//{
// throw new RuntimeException(e);
//}
}
}
public virtual TimeStampResponse GetTimeStampResponse(DigestAlgorithm algorithm, byte[] digest)
{
this.digestAlgorithm = algorithm.GetName();
byte[] respBytes = null;
TimeStampRequestGenerator tsqGenerator = new TimeStampRequestGenerator();
tsqGenerator.SetCertReq(true);
// tsqGenerator.setReqPolicy("1.3.6.1.4.1.601.10.3.1");
BigInteger nonce = BigInteger.ValueOf(DateTime.Now.Ticks + Environment.TickCount);
TimeStampRequest request = tsqGenerator.Generate(DigestAlgorithms.GetAllowedDigests(digestAlgorithm), digest, nonce);
byte[] requestBytes = request.GetEncoded();
// Call the communications layer
respBytes = GetTSAResponse(requestBytes);
// Handle the TSA response
return(new TimeStampResponse(respBytes));
}
public byte[] Sign(Stream stream, DigestAlgorithm digestAlgo, IDssPrivateKeyEntry keyEntry)
{
byte[] signedBytes;
if (keyEntry is KSX509Certificate2Entry)
{
var cert = ((KSX509Certificate2Entry)keyEntry).Cert2;
X509Certificate2Signature signer = new X509Certificate2Signature(cert, digestAlgo.GetName());
signedBytes = signer.Sign(Streams.ReadAll(stream));
stream.Close();
return(signedBytes);
}
throw new ArgumentException("Only allowed KSX509Certificate2Entry", "keyEntry");
}
