25 lines
695 B
C#
25 lines
695 B
C#
using System.IO;
|
|
|
|
namespace ES3Internal
|
|
{
|
|
public abstract class EncryptionAlgorithm
|
|
{
|
|
public abstract byte[] Encrypt(byte[] bytes, string password, int bufferSize);
|
|
|
|
public abstract byte[] Decrypt(byte[] bytes, string password, int bufferSize);
|
|
|
|
public abstract void Encrypt(Stream input, Stream output, string password, int bufferSize);
|
|
|
|
public abstract void Decrypt(Stream input, Stream output, string password, int bufferSize);
|
|
|
|
protected static void CopyStream(Stream input, Stream output, int bufferSize)
|
|
{
|
|
byte[] buffer = new byte[bufferSize];
|
|
int count;
|
|
while ((count = input.Read(buffer, 0, bufferSize)) > 0)
|
|
{
|
|
output.Write(buffer, 0, count);
|
|
}
|
|
}
|
|
}
|
|
}
|