40 lines
1.6 KiB
Plaintext
40 lines
1.6 KiB
Plaintext
using System;
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using System.Linq;
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using System.IO;
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using System.Text;
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using System.Collections.Generic;
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namespace AniNIX.Crypto {
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public class Ubchi : Cipher {
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public override String Description() { return "The Ubchi cipher\nThis is a regular double-transposition cipher -- it will add some garbage to the end of your string.\nKey format is any word to use for the transposition.\nNOTE: This does not completely match Rumkin, whose implementation is a little flawed."; }
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public override String Command() { return "ubchi"; }
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public Ubchi(Workbench w) : base (w) {}
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private ColumnTransposition col = new ColumnTransposition();
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public override String Encrypt(String workSpace,String inputText,String[] line) {
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if (line == null || line.Length != 3) {
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Console.Error.WriteLine("Malformed!");
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return workSpace;
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}
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String changed = CharGrid.RandPad(workSpace,line[2].Length);
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changed = col.Encrypt(changed,inputText,line);
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changed = col.Encrypt(changed,inputText,line);
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return changed;
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}
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public override String Decrypt(String workSpace,String inputText,String[] line) {
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if (line == null || line.Length != 3) {
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Console.Error.WriteLine("Malformed!");
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return workSpace;
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}
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String changed = col.Decrypt(workSpace,inputText,line);
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changed = col.Decrypt(changed,inputText,line);
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return changed; // TODO Remove padding
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}
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}
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}
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