crypto/src/crmf/IEncryptedValuePadder.cs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30

using System;
using System.Collections.Generic;
using System.Text;

namespace Org.BouncyCastle.Crmf
{

     /// <summary>
     /// An encrypted value padder is used to make sure that prior to a value been
     /// encrypted the data is padded to a standard length.
     /// </summary>
    public interface EncryptedValuePadder
    {
        ///
        /// <summary>Return a byte array of padded data.</summary>
        ///
        /// <param name="data">the data to be padded.</param>
        /// <returns>a padded byte array containing data.</returns>
        ///
        byte[] GetPaddedData(byte[] data);

        ///
        /// <summary>Return a byte array of with padding removed.</summary>
        ///
        /// <param name="paddedData">the data to be padded.</param>
        /// <returns>an array containing the original unpadded data.</returns>
        ///
        byte[] GetUnpaddedData(byte[] paddedData);
    }
}