public static byte[] Encrypt(this IDssPrivateKeyEntry keyEntry, byte[] digestValue)
{
IBufferedCipher cipher = CipherUtilities.GetCipher(
keyEntry.GetSignatureAlgorithm().GetPadding());
cipher.Init(true, ((KSPrivateKeyEntry)keyEntry).PrivateKey);
return(cipher.DoFinal(digestValue));
}
/// <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);
//}
}
}
/// <exception cref="Sharpen.NoSuchAlgorithmException"></exception>
public override byte[] EncryptDigest(byte[] digestValue, DigestAlgorithm digestAlgo
, IDssPrivateKeyEntry keyEntry)
{
try
{
DigestInfo digestInfo = new DigestInfo(digestAlgo.GetAlgorithmIdentifier(), digestValue
);
//Sharpen.Cipher cipher = Sharpen.Cipher.GetInstance(keyEntry.GetSignatureAlgorithm
// ().GetPadding());
IBufferedCipher cipher = CipherUtilities.GetCipher(keyEntry.GetSignatureAlgorithm
().GetPadding());
//cipher.Init(Sharpen.Cipher.ENCRYPT_MODE, ((KSPrivateKeyEntry)keyEntry).GetPrivateKey
// ());
cipher.Init(true, ((KSPrivateKeyEntry)keyEntry).PrivateKey);
return(cipher.DoFinal(digestInfo.GetDerEncoded()));
}
/*catch (NoSuchPaddingException e)
* {
* throw new RuntimeException(e);
* }*/
catch (InvalidKeyException e)
{
throw new RuntimeException(e);
}
/*catch (IllegalBlockSizeException e)
* {
* throw new RuntimeException(e);
* }
* catch (BadPaddingException)
* {
* // More likely the password is not good.
* throw new BadPasswordException(BadPasswordException.MSG.PKCS12_BAD_PASSWORD);
* }*/
}
/// <exception cref="Sharpen.NoSuchAlgorithmException"></exception>
public override byte[] EncryptDigest(byte[] digestValue, DigestAlgorithm digestAlgo
, IDssPrivateKeyEntry keyEntry)
{
try
{
ByteArrayOutputStream digestInfo = new ByteArrayOutputStream();
//jbonilla: cambio de enum a clase.
if (digestAlgo.Equals(DigestAlgorithm.SHA1))
{
digestInfo.Write(Constants.SHA1_DIGEST_INFO_PREFIX);
}
else
{
if (digestAlgo.Equals(DigestAlgorithm.SHA256))
{
digestInfo.Write(Constants.SHA256_DIGEST_INFO_PREFIX);
}
else
{
if (digestAlgo.Equals(DigestAlgorithm.SHA256))
{
digestInfo.Write(Constants.SHA512_DIGEST_INFO_PREFIX);
}
}
}
digestInfo.Write(digestValue);
//Sharpen.Cipher cipher = Sharpen.Cipher.GetInstance(keyEntry.GetSignatureAlgorithm
// ().GetPadding());
IBufferedCipher cipher = CipherUtilities.GetCipher(keyEntry.GetSignatureAlgorithm
().GetPadding());
//cipher.Init(Sharpen.Cipher.ENCRYPT_MODE, ((KSPrivateKeyEntry)keyEntry).GetPrivateKey
// ());
cipher.Init(true, ((KSPrivateKeyEntry)keyEntry).PrivateKey);
return(cipher.DoFinal(digestInfo.ToByteArray()));
}
catch (IOException e)
{
// Writing in a ByteArrayOutputStream. Should never happens.
throw new RuntimeException(e);
}
/*catch (NoSuchPaddingException e)
* {
* throw new RuntimeException(e);
* }*/
catch (InvalidKeyException e)
{
throw new RuntimeException(e);
}
/*catch (IllegalBlockSizeException e)
* {
* throw new RuntimeException(e);
* }
* catch (BadPaddingException)
* {
* // More likely the password is not good.
* throw new BadPasswordException(BadPasswordException.MSG.PKCS12_BAD_PASSWORD);
* }*/
}
/// <exception cref="Sharpen.NoSuchAlgorithmException"></exception>
public override byte[] EncryptDigest(byte[] digestValue, DigestAlgorithm digestAlgo
, IDssPrivateKeyEntry keyEntry)
{
try
{
ByteArrayOutputStream digestInfo = new ByteArrayOutputStream();
//jbonilla: cambio de enum a clase.
if (digestAlgo.Equals(DigestAlgorithm.SHA1))
{
digestInfo.Write(Constants.SHA1_DIGEST_INFO_PREFIX);
}
else
{
if (digestAlgo.Equals(DigestAlgorithm.SHA256))
{
digestInfo.Write(Constants.SHA256_DIGEST_INFO_PREFIX);
}
else
{
if (digestAlgo.Equals(DigestAlgorithm.SHA256))
{
digestInfo.Write(Constants.SHA512_DIGEST_INFO_PREFIX);
}
}
}
digestInfo.Write(digestValue);
//Sharpen.Cipher cipher = Sharpen.Cipher.GetInstance(keyEntry.GetSignatureAlgorithm
// ().GetPadding());
IBufferedCipher cipher = CipherUtilities.GetCipher(keyEntry.GetSignatureAlgorithm
().GetPadding());
//cipher.Init(Sharpen.Cipher.ENCRYPT_MODE, ((KSPrivateKeyEntry)keyEntry).GetPrivateKey
// ());
cipher.Init(true, ((KSPrivateKeyEntry)keyEntry).PrivateKey);
return cipher.DoFinal(digestInfo.ToByteArray());
}
catch (IOException e)
{
// Writing in a ByteArrayOutputStream. Should never happens.
throw new RuntimeException(e);
}
/*catch (NoSuchPaddingException e)
{
throw new RuntimeException(e);
}*/
catch (InvalidKeyException e)
{
throw new RuntimeException(e);
}
/*catch (IllegalBlockSizeException e)
{
throw new RuntimeException(e);
}
catch (BadPaddingException)
{
// More likely the password is not good.
throw new BadPasswordException(BadPasswordException.MSG.PKCS12_BAD_PASSWORD);
}*/
}
/// <exception cref="Sharpen.NoSuchAlgorithmException"></exception>
public override byte[] EncryptDigest(byte[] digestValue, DigestAlgorithm digestAlgo
, IDssPrivateKeyEntry keyEntry)
{
try
{
DigestInfo digestInfo = new DigestInfo(digestAlgo.GetAlgorithmIdentifier(), digestValue
);
//Sharpen.Cipher cipher = Sharpen.Cipher.GetInstance(keyEntry.GetSignatureAlgorithm
// ().GetPadding());
IBufferedCipher cipher = CipherUtilities.GetCipher(keyEntry.GetSignatureAlgorithm
().GetPadding());
//cipher.Init(Sharpen.Cipher.ENCRYPT_MODE, ((KSPrivateKeyEntry)keyEntry).GetPrivateKey
// ());
cipher.Init(true, ((KSPrivateKeyEntry)keyEntry).PrivateKey);
return cipher.DoFinal(digestInfo.GetDerEncoded());
}
/*catch (NoSuchPaddingException e)
{
throw new RuntimeException(e);
}*/
catch (InvalidKeyException e)
{
throw new RuntimeException(e);
}
/*catch (IllegalBlockSizeException e)
{
throw new RuntimeException(e);
}
catch (BadPaddingException)
{
// More likely the password is not good.
throw new BadPasswordException(BadPasswordException.MSG.PKCS12_BAD_PASSWORD);
}*/
}
