wasSharp – Diff between revs 1 and 5
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23 | /// <param name="message">the message to encyrpt or decrypt</param> |
23 | /// <param name="message">the message to encyrpt or decrypt</param> |
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24 | /// <param name="rotors">any combination of: 1, 2, 3, 4, 5, 6, 7, 8, b, g</param> |
24 | /// <param name="rotors">any combination of: 1, 2, 3, 4, 5, 6, 7, 8, b, g</param> |
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25 | /// <param name="plugs">the letter representing the start character for the rotor</param> |
25 | /// <param name="plugs">the letter representing the start character for the rotor</param> |
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26 | /// <param name="reflector">any one of: B, b, C, c</param> |
26 | /// <param name="reflector">any one of: B, b, C, c</param> |
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27 | /// <returns>either a decrypted or encrypted string</returns> |
27 | /// <returns>either a decrypted or encrypted string</returns> |
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28 | public static string wasEnigma(string message, char[] rotors, char[] plugs, char reflector) |
28 | public static string ENIGMA(string message, char[] rotors, char[] plugs, char reflector) |
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29 | { |
29 | { |
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30 | Dictionary<char, char[]> def_rotors = new Dictionary<char, char[]> |
30 | Dictionary<char, char[]> def_rotors = new Dictionary<char, char[]> |
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31 | { |
31 | { |
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32 | { |
32 | { |
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33 | '1', new[] |
33 | '1', new[] |
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Line 185... | Line 185... | |||
185 | foreach (char rotor in rotors) |
185 | foreach (char rotor in rotors) |
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186 | { |
186 | { |
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187 | char plug = plugs[Array.IndexOf(rotors, rotor)]; |
187 | char plug = plugs[Array.IndexOf(rotors, rotor)]; |
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188 | int i = Array.IndexOf(def_rotors[rotor], plug); |
188 | int i = Array.IndexOf(def_rotors[rotor], plug); |
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189 | if (i.Equals(0)) continue; |
189 | if (i.Equals(0)) continue; |
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190 | def_rotors[rotor] = Arrays.wasConcatenateArrays(new[] {plug}, |
190 | def_rotors[rotor] = Arrays.ConcatenateArrays(new[] {plug}, |
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191 | Arrays.wasGetSubArray(Arrays.wasDeleteSubArray(def_rotors[rotor], i, i), i, -1), |
191 | Arrays.GetSubArray(Arrays.DeleteSubArray(def_rotors[rotor], i, i), i, -1), |
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192 | Arrays.wasGetSubArray(Arrays.wasDeleteSubArray(def_rotors[rotor], i + 1, -1), 0, i - 1)); |
192 | Arrays.GetSubArray(Arrays.DeleteSubArray(def_rotors[rotor], i + 1, -1), 0, i - 1)); |
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193 | } |
193 | } |
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Line 194... | Line 194... | |||
194 | |
194 | |
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195 | StringBuilder result = new StringBuilder(); |
195 | StringBuilder result = new StringBuilder(); |
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196 | foreach (char c in message) |
196 | foreach (char c in message) |
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Line 207... | Line 207... | |||
207 | Action<char[]> rotate = o => |
207 | Action<char[]> rotate = o => |
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208 | { |
208 | { |
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209 | int i = o.Length - 1; |
209 | int i = o.Length - 1; |
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210 | do |
210 | do |
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211 | { |
211 | { |
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212 | def_rotors[o[0]] = Arrays.wasForwardPermuteArrayElements(def_rotors[o[0]], 1); |
212 | def_rotors[o[0]] = Arrays.ForwardPermuteArrayElements(def_rotors[o[0]], 1); |
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213 | if (i.Equals(0)) |
213 | if (i.Equals(0)) |
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214 | { |
214 | { |
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215 | rotors = Arrays.wasReversePermuteArrayElements(o, 1); |
215 | rotors = Arrays.ReversePermuteArrayElements(o, 1); |
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216 | continue; |
216 | continue; |
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217 | } |
217 | } |
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218 | l = Arrays.wasGetElementAt(def_rotors[o[1]], Array.IndexOf(def_rotors[o[0]], l) - 1); |
218 | l = Arrays.GetElementAt(def_rotors[o[1]], Array.IndexOf(def_rotors[o[0]], l) - 1); |
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219 | o = Arrays.wasReversePermuteArrayElements(o, 1); |
219 | o = Arrays.ReversePermuteArrayElements(o, 1); |
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220 | } while (--i > -1); |
220 | } while (--i > -1); |
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221 | }; |
221 | }; |
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Line 222... | Line 222... | |||
222 | |
222 | |
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223 | // Forward pass through the Enigma's rotors. |
223 | // Forward pass through the Enigma's rotors. |
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Line 250... | Line 250... | |||
250 | /// Expand the VIGENRE key to the length of the input. |
250 | /// Expand the VIGENRE key to the length of the input. |
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251 | /// </summary> |
251 | /// </summary> |
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252 | /// <param name="input">the input to expand to</param> |
252 | /// <param name="input">the input to expand to</param> |
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253 | /// <param name="enc_key">the key to expand</param> |
253 | /// <param name="enc_key">the key to expand</param> |
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254 | /// <returns>the expanded key</returns> |
254 | /// <returns>the expanded key</returns> |
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255 | public static string wasVigenereExpandKey(string input, string enc_key) |
255 | public static string VIGENEREExpandKey(string input, string enc_key) |
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256 | { |
256 | { |
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257 | string exp_key = string.Empty; |
257 | string exp_key = string.Empty; |
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258 | int i = 0, j = 0; |
258 | int i = 0, j = 0; |
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259 | do |
259 | do |
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260 | { |
260 | { |
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Line 280... | Line 280... | |||
280 | /// Encrypt using VIGENERE. |
280 | /// Encrypt using VIGENERE. |
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281 | /// </summary> |
281 | /// </summary> |
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282 | /// <param name="input">the input to encrypt</param> |
282 | /// <param name="input">the input to encrypt</param> |
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283 | /// <param name="enc_key">the key to encrypt with</param> |
283 | /// <param name="enc_key">the key to encrypt with</param> |
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284 | /// <returns>the encrypted input</returns> |
284 | /// <returns>the encrypted input</returns> |
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285 | public static string wasEncryptVIGENERE(string input, string enc_key) |
285 | public static string EncryptVIGENERE(string input, string enc_key) |
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286 | { |
286 | { |
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287 | char[] a = |
287 | char[] a = |
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288 | { |
288 | { |
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289 | 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', |
289 | 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', |
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290 | 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z' |
290 | 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z' |
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291 | }; |
291 | }; |
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Line 292... | Line 292... | |||
292 | |
292 | |
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293 | enc_key = wasVigenereExpandKey(input, enc_key); |
293 | enc_key = VIGENEREExpandKey(input, enc_key); |
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294 | string result = string.Empty; |
294 | string result = string.Empty; |
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295 | int i = 0; |
295 | int i = 0; |
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296 | do |
296 | do |
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297 | { |
297 | { |
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Line 301... | Line 301... | |||
301 | result += p; |
301 | result += p; |
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302 | ++i; |
302 | ++i; |
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303 | continue; |
303 | continue; |
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304 | } |
304 | } |
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305 | char q = |
305 | char q = |
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306 | Arrays.wasReversePermuteArrayElements(a, Array.IndexOf(a, enc_key[i]))[ |
306 | Arrays.ReversePermuteArrayElements(a, Array.IndexOf(a, enc_key[i]))[ |
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307 | Array.IndexOf(a, char.ToLowerInvariant(p))]; |
307 | Array.IndexOf(a, char.ToLowerInvariant(p))]; |
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308 | if (char.IsUpper(p)) |
308 | if (char.IsUpper(p)) |
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309 | { |
309 | { |
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310 | q = char.ToUpperInvariant(q); |
310 | q = char.ToUpperInvariant(q); |
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311 | } |
311 | } |
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Line 322... | Line 322... | |||
322 | /// Decrypt using VIGENERE. |
322 | /// Decrypt using VIGENERE. |
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323 | /// </summary> |
323 | /// </summary> |
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324 | /// <param name="input">the input to decrypt</param> |
324 | /// <param name="input">the input to decrypt</param> |
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325 | /// <param name="enc_key">the key to decrypt with</param> |
325 | /// <param name="enc_key">the key to decrypt with</param> |
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326 | /// <returns>the decrypted input</returns> |
326 | /// <returns>the decrypted input</returns> |
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327 | public static string wasDecryptVIGENERE(string input, string enc_key) |
327 | public static string DecryptVIGENERE(string input, string enc_key) |
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328 | { |
328 | { |
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329 | char[] a = |
329 | char[] a = |
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330 | { |
330 | { |
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331 | 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', |
331 | 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', |
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332 | 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z' |
332 | 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z' |
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333 | }; |
333 | }; |
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Line 334... | Line 334... | |||
334 | |
334 | |
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335 | enc_key = wasVigenereExpandKey(input, enc_key); |
335 | enc_key = VIGENEREExpandKey(input, enc_key); |
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336 | string result = string.Empty; |
336 | string result = string.Empty; |
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337 | int i = 0; |
337 | int i = 0; |
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338 | do |
338 | do |
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339 | { |
339 | { |
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Line 344... | Line 344... | |||
344 | ++i; |
344 | ++i; |
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345 | continue; |
345 | continue; |
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346 | } |
346 | } |
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347 | char q = |
347 | char q = |
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348 | a[ |
348 | a[ |
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349 | Array.IndexOf(Arrays.wasReversePermuteArrayElements(a, Array.IndexOf(a, enc_key[i])), |
349 | Array.IndexOf(Arrays.ReversePermuteArrayElements(a, Array.IndexOf(a, enc_key[i])), |
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350 | char.ToLowerInvariant(p))]; |
350 | char.ToLowerInvariant(p))]; |
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351 | if (char.IsUpper(p)) |
351 | if (char.IsUpper(p)) |
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352 | { |
352 | { |
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353 | q = char.ToUpperInvariant(q); |
353 | q = char.ToUpperInvariant(q); |
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354 | } |
354 | } |
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Line 364... | Line 364... | |||
364 | /// <summary> |
364 | /// <summary> |
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365 | /// An implementation of the ATBASH cypher for latin alphabets. |
365 | /// An implementation of the ATBASH cypher for latin alphabets. |
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366 | /// </summary> |
366 | /// </summary> |
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367 | /// <param name="data">the data to encrypt or decrypt</param> |
367 | /// <param name="data">the data to encrypt or decrypt</param> |
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368 | /// <returns>the encrypted or decrypted data</returns> |
368 | /// <returns>the encrypted or decrypted data</returns> |
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369 | public static string wasATBASH(string data) |
369 | public static string ATBASH(string data) |
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370 | { |
370 | { |
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371 | char[] a = |
371 | char[] a = |
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372 | { |
372 | { |
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373 | 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', |
373 | 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', |
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374 | 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z' |
374 | 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z' |