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Completed RailFence cipher

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This commit is contained in:
Matthew Ellison
2022-03-22 16:08:24 +00:00
parent 96b97d2b57
commit fb5126eb5d
1 changed files with 385 additions and 9 deletions
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394
src/test/java/com/mattrixwv/CipherStreamJava/polySubstitution/TestRailFence.java
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@@ -1,7 +1,7 @@
//CipherStreamJava/src/test/java/com/mattrixwv/CipherStreamJava/polySubstitution/TestRailFence.java //CipherStreamJava/src/test/java/com/mattrixwv/CipherStreamJava/polySubstitution/TestRailFence.java
//Mattrixwv //Mattrixwv
// Created: 03-21-22 // Created: 03-21-22
//Modified: 03-21-22 //Modified: 03-22-22
package com.mattrixwv.CipherStreamJava.polySubstitution; package com.mattrixwv.CipherStreamJava.polySubstitution;
@@ -68,22 +68,210 @@ public class TestRailFence{
@Test @Test
public void testNocapitalEncode() throws InvalidBaseException, InvalidInputException{ public void testNocapitalEncode() throws InvalidBaseException, InvalidInputException{
//TODO: RailFence cipher = new RailFence(false, true, true);
//Test lowercase encoding
String inputString = "messagetoencode";
int numRails = 3;
String correctOutput = "MAOOESGTECDSENE";
String output = cipher.encode(numRails, inputString);
assertEquals("RailFence failed no capital lowercase encoding.", correctOutput, output);
//Test uppercase encoding
inputString = "MESSAGETOENCODE";
numRails = 3;
correctOutput = "MAOOESGTECDSENE";
output = cipher.encode(numRails, inputString);
assertEquals("RailFence failed no capital uppercase encoding.", correctOutput, output);
//Test rail length encoding
inputString = "messagetoencode";
numRails = 5;
correctOutput = "MOETESENESGCDAO";
output = cipher.encode(numRails, inputString);
assertEquals("RailFence failed no capital rail length encoding.", correctOutput, output);
//Test whitespace encoding
inputString = "message to encode";
numRails = 3;
correctOutput = "MAOOESG TE CDSENE";
output = cipher.encode(numRails, inputString);
assertEquals("RailFence failed no capital whitespace encoding.", correctOutput, output);
//Test symbol encoding
inputString = "message*to+encode";
numRails = 3;
correctOutput = "MAOOESG*TE+CDSENE";
output = cipher.encode(numRails, inputString);
assertEquals("RailFence failed no capital symbol encoding.", correctOutput, output);
//Test mixed case, whitespace, symbol encoding
inputString = "Message to^encode";
numRails = 3;
correctOutput = "MAOOESG TE^CDSENE";
output = cipher.encode(numRails, inputString);
assertEquals("RailFence failed no capital mixedCase, whitespace, symbol encoding.", correctOutput, output);
//Throw in rail length for good measure
inputString = "Message to^encode";
numRails = 5;
correctOutput = "MOETESE NE^SGCDAO";
output = cipher.encode(numRails, inputString);
assertEquals("RailFence failed no capital mixedCase, whitespace, symbol, railLength encoding.", correctOutput, output);
} }
@Test @Test
public void testNoWhitespaceEncode() throws InvalidBaseException, InvalidInputException{ public void testNoWhitespaceEncode() throws InvalidBaseException, InvalidInputException{
//TODO: RailFence cipher = new RailFence(true, false, true);
//Test lowercase encoding
String inputString = "messagetoencode";
int numRails = 3;
String correctOutput = "maooesgtecdsene";
String output = cipher.encode(numRails, inputString);
assertEquals("RailFence failed no whitespace lowercase encoding.", correctOutput, output);
//Test uppercase encoding
inputString = "MESSAGETOENCODE";
numRails = 3;
correctOutput = "MAOOESGTECDSENE";
output = cipher.encode(numRails, inputString);
assertEquals("RailFence failed no whitespace uppercase encoding.", correctOutput, output);
//Test rail length encoding
inputString = "messagetoencode";
numRails = 5;
correctOutput = "moetesenesgcdao";
output = cipher.encode(numRails, inputString);
assertEquals("RailFence failed no whitespace rail length encoding.", correctOutput, output);
//Test whitespace encoding
inputString = "message to encode";
numRails = 3;
correctOutput = "maooesgtecdsene";
output = cipher.encode(numRails, inputString);
assertEquals("RailFence failed no whitespace whitespace encoding.", correctOutput, output);
//Test symbol encoding
inputString = "message*to+encode";
numRails = 3;
correctOutput = "maooesg*te+cdsene";
output = cipher.encode(numRails, inputString);
assertEquals("RailFence failed no whitespace symbol encoding.", correctOutput, output);
//Test mixed case, whitespace, symbol encoding
inputString = "Message to^encode";
numRails = 3;
correctOutput = "Maooesgte^cdsene";
output = cipher.encode(numRails, inputString);
assertEquals("RailFence failed no whitespace mixedCase, whitespace, symbol encoding.", correctOutput, output);
//Throw in rail length for good measure
inputString = "Message to^encode";
numRails = 5;
correctOutput = "Moetesene^sgcdao";
output = cipher.encode(numRails, inputString);
assertEquals("RailFence failed no whitespace mixedCase, whitespace, symbol, railLength encoding.", correctOutput, output);
} }
@Test @Test
public void testNoSymbolEncode() throws InvalidBaseException, InvalidInputException{ public void testNoSymbolEncode() throws InvalidBaseException, InvalidInputException{
//TODO: RailFence cipher = new RailFence(true, true, false);
//Test lowercase encoding
String inputString = "messagetoencode";
int numRails = 3;
String correctOutput = "maooesgtecdsene";
String output = cipher.encode(numRails, inputString);
assertEquals("RailFence failed no symbol lowercase encoding.", correctOutput, output);
//Test uppercase encoding
inputString = "MESSAGETOENCODE";
numRails = 3;
correctOutput = "MAOOESGTECDSENE";
output = cipher.encode(numRails, inputString);
assertEquals("RailFence failed no symbol uppercase encoding.", correctOutput, output);
//Test rail length encoding
inputString = "messagetoencode";
numRails = 5;
correctOutput = "moetesenesgcdao";
output = cipher.encode(numRails, inputString);
assertEquals("RailFence failed no symbol rail length encoding.", correctOutput, output);
//Test whitespace encoding
inputString = "message to encode";
numRails = 3;
correctOutput = "maooesg te cdsene";
output = cipher.encode(numRails, inputString);
assertEquals("RailFence failed no symbol whitespace encoding.", correctOutput, output);
//Test symbol encoding
inputString = "message*to+encode";
numRails = 3;
correctOutput = "maooesgtecdsene";
output = cipher.encode(numRails, inputString);
assertEquals("RailFence failed no symbol symbol encoding.", correctOutput, output);
//Test mixed case, whitespace, symbol encoding
inputString = "Message to^encode";
numRails = 3;
correctOutput = "Maooesg tecdsene";
output = cipher.encode(numRails, inputString);
assertEquals("RailFence failed no symbol mixedCase, whitespace, symbol encoding.", correctOutput, output);
//Throw in rail length for good measure
inputString = "Message to^encode";
numRails = 5;
correctOutput = "Moetese nesgcdao";
output = cipher.encode(numRails, inputString);
assertEquals("RailFence failed no symbol mixedCase, whitespace, symbol, railLength encoding.", correctOutput, output);
} }
@Test @Test
public void testNoCapitalWhitespaceSymbolEncode() throws InvalidBaseException, InvalidInputException{ public void testNoCapitalWhitespaceSymbolEncode() throws InvalidBaseException, InvalidInputException{
//TODO: RailFence cipher = new RailFence(false, false, false);
//Test lowercase encoding
String inputString = "messagetoencode";
int numRails = 3;
String correctOutput = "MAOOESGTECDSENE";
String output = cipher.encode(numRails, inputString);
assertEquals("RailFence failed secure lowercase encoding.", correctOutput, output);
//Test uppercase encoding
inputString = "MESSAGETOENCODE";
numRails = 3;
correctOutput = "MAOOESGTECDSENE";
output = cipher.encode(numRails, inputString);
assertEquals("RailFence failed secure uppercase encoding.", correctOutput, output);
//Test rail length encoding
inputString = "messagetoencode";
numRails = 5;
correctOutput = "MOETESENESGCDAO";
output = cipher.encode(numRails, inputString);
assertEquals("RailFence failed secure rail length encoding.", correctOutput, output);
//Test whitespace encoding
inputString = "message to encode";
numRails = 3;
correctOutput = "MAOOESGTECDSENE";
output = cipher.encode(numRails, inputString);
assertEquals("RailFence failed secure whitespace encoding.", correctOutput, output);
//Test symbol encoding
inputString = "message*to+encode";
numRails = 3;
correctOutput = "MAOOESGTECDSENE";
output = cipher.encode(numRails, inputString);
assertEquals("RailFence failed secure symbol encoding.", correctOutput, output);
//Test mixed case, whitespace, symbol encoding
inputString = "Message to^encode";
numRails = 3;
correctOutput = "MAOOESGTECDSENE";
output = cipher.encode(numRails, inputString);
assertEquals("RailFence failed secure mixedCase, whitespace, symbol encoding.", correctOutput, output);
//Throw in rail length for good measure
inputString = "Message to^encode";
numRails = 5;
correctOutput = "MOETESENESGCDAO";
output = cipher.encode(numRails, inputString);
assertEquals("RailFence failed secure mixedCase, whitespace, symbol, railLength encoding.", correctOutput, output);
} }
@@ -141,21 +329,209 @@ public class TestRailFence{
@Test @Test
public void testNoCapitalDecode() throws InvalidBaseException, InvalidInputException{ public void testNoCapitalDecode() throws InvalidBaseException, InvalidInputException{
//TODO: RailFence cipher = new RailFence(false, true, true);
//Test lowercase decoding
String inputString = "maooesgtecdsene";
int numRails = 3;
String correctOutput = "MESSAGETOENCODE";
String output = cipher.decode(numRails, inputString);
assertEquals("RailFence failed no capital lowercase decoding.", correctOutput, output);
//Test uppercase decoding
inputString = "MAOOESGTECDSENE";
numRails = 3;
correctOutput = "MESSAGETOENCODE";
output = cipher.decode(numRails, inputString);
assertEquals("RailFence failed no capital uppercase decoding.", correctOutput, output);
//Test rail length decoding
inputString = "moetesenesgcdao";
numRails = 5;
correctOutput = "MESSAGETOENCODE";
output = cipher.decode(numRails, inputString);
assertEquals("RailFence failed no capital rail length decoding.", correctOutput, output);
//Test whitespace decoding
inputString = "maooesg te cdsene";
numRails = 3;
correctOutput = "MESSAGE TO ENCODE";
output = cipher.decode(numRails, inputString);
assertEquals("RailFence failed no capital whitespace decoding.", correctOutput, output);
//Test symbol decoding
inputString = "maooesg*te+cdsene";
numRails = 3;
correctOutput = "MESSAGE*TO+ENCODE";
output = cipher.decode(numRails, inputString);
assertEquals("RailFence failed no capital symbol decoding.", correctOutput, output);
//Test mixed case, whitespace, symbol decoding
inputString = "Maooesg te^cdsene";
numRails = 3;
correctOutput = "MESSAGE TO^ENCODE";
output = cipher.decode(numRails, inputString);
assertEquals("RailFence failed no capital mixedCase, whitespace, symbol decoding.", correctOutput, output);
//Throw in rail length for good measure
inputString = "Moetese ne^sgcdao";
numRails = 5;
correctOutput = "MESSAGE TO^ENCODE";
output = cipher.decode(numRails, inputString);
assertEquals("RailFence failed no capital mixedCase, whitespace, symbol, railLength decoding.", correctOutput, output);
} }
@Test @Test
public void testNoWhitespaceDecode() throws InvalidBaseException, InvalidInputException{ public void testNoWhitespaceDecode() throws InvalidBaseException, InvalidInputException{
//TODO: RailFence cipher = new RailFence(true, false, true);
//Test lowercase decoding
String inputString = "maooesgtecdsene";
int numRails = 3;
String correctOutput = "messagetoencode";
String output = cipher.decode(numRails, inputString);
assertEquals("RailFence failed no whitespace lowercase decoding.", correctOutput, output);
//Test uppercase decoding
inputString = "MAOOESGTECDSENE";
numRails = 3;
correctOutput = "MESSAGETOENCODE";
output = cipher.decode(numRails, inputString);
assertEquals("RailFence failed no whitespace uppercase decoding.", correctOutput, output);
//Test rail length decoding
inputString = "moetesenesgcdao";
numRails = 5;
correctOutput = "messagetoencode";
output = cipher.decode(numRails, inputString);
assertEquals("RailFence failed no whitespace rail length decoding.", correctOutput, output);
//Test whitespace decoding
inputString = "maooesg te cdsene";
numRails = 3;
correctOutput = "messagetoencode";
output = cipher.decode(numRails, inputString);
assertEquals("RailFence failed no whitespace whitespace decoding.", correctOutput, output);
//Test symbol decoding
inputString = "maooesg*te+cdsene";
numRails = 3;
correctOutput = "message*to+encode";
output = cipher.decode(numRails, inputString);
assertEquals("RailFence failed no whitespace symbol decoding.", correctOutput, output);
//Test mixed case, whitespace, symbol decoding
inputString = "Maooesg te^cdsene";
numRails = 3;
correctOutput = "Messageto^encode";
output = cipher.decode(numRails, inputString);
assertEquals("RailFence failed no whitespace mixedCase, whitespace, symbol decoding.", correctOutput, output);
//Throw in rail length for good measure
inputString = "Moetese ne^sgcdao";
numRails = 5;
correctOutput = "Messageto^encode";
output = cipher.decode(numRails, inputString);
assertEquals("RailFence failed no whitespace mixedCase, whitespace, symbol, railLength decoding.", correctOutput, output);
} }
@Test @Test
public void testNoSymbolDecode() throws InvalidBaseException, InvalidInputException{ public void testNoSymbolDecode() throws InvalidBaseException, InvalidInputException{
//TODO: RailFence cipher = new RailFence(true, true, false);
//Test lowercase decoding
String inputString = "maooesgtecdsene";
int numRails = 3;
String correctOutput = "messagetoencode";
String output = cipher.decode(numRails, inputString);
assertEquals("RailFence failed no symbol lowercase decoding.", correctOutput, output);
//Test uppercase decoding
inputString = "MAOOESGTECDSENE";
numRails = 3;
correctOutput = "MESSAGETOENCODE";
output = cipher.decode(numRails, inputString);
assertEquals("RailFence failed no symbol uppercase decoding.", correctOutput, output);
//Test rail length decoding
inputString = "moetesenesgcdao";
numRails = 5;
correctOutput = "messagetoencode";
output = cipher.decode(numRails, inputString);
assertEquals("RailFence failed no symbol rail length decoding.", correctOutput, output);
//Test whitespace decoding
inputString = "maooesg te cdsene";
numRails = 3;
correctOutput = "message to encode";
output = cipher.decode(numRails, inputString);
assertEquals("RailFence failed no symbol whitespace decoding.", correctOutput, output);
//Test symbol decoding
inputString = "maooesg*te+cdsene";
numRails = 3;
correctOutput = "messagetoencode";
output = cipher.decode(numRails, inputString);
assertEquals("RailFence failed no symbol symbol decoding.", correctOutput, output);
//Test mixed case, whitespace, symbol decoding
inputString = "Maooesg te^cdsene";
numRails = 3;
correctOutput = "Message toencode";
output = cipher.decode(numRails, inputString);
assertEquals("RailFence failed no symbol mixedCase, whitespace, symbol decoding.", correctOutput, output);
//Throw in rail length for good measure
inputString = "Moetese ne^sgcdao";
numRails = 5;
correctOutput = "Message toencode";
output = cipher.decode(numRails, inputString);
assertEquals("RailFence failed no symbol mixedCase, whitespace, symbol, railLength decoding.", correctOutput, output);
} }
@Test @Test
public void testNoCapitalWhitespaceSymbolDecode() throws InvalidBaseException, InvalidInputException{ public void testNoCapitalWhitespaceSymbolDecode() throws InvalidBaseException, InvalidInputException{
//TODO: RailFence cipher = new RailFence(false, false, false);
//Test lowercase decoding
String inputString = "maooesgtecdsene";
int numRails = 3;
String correctOutput = "MESSAGETOENCODE";
String output = cipher.decode(numRails, inputString);
assertEquals("RailFence failed secure lowercase decoding.", correctOutput, output);
//Test uppercase decoding
inputString = "MAOOESGTECDSENE";
numRails = 3;
correctOutput = "MESSAGETOENCODE";
output = cipher.decode(numRails, inputString);
assertEquals("RailFence failed secure uppercase decoding.", correctOutput, output);
//Test rail length decoding
inputString = "moetesenesgcdao";
numRails = 5;
correctOutput = "MESSAGETOENCODE";
output = cipher.decode(numRails, inputString);
assertEquals("RailFence failed secure rail length decoding.", correctOutput, output);
//Test whitespace decoding
inputString = "maooesg te cdsene";
numRails = 3;
correctOutput = "MESSAGETOENCODE";
output = cipher.decode(numRails, inputString);
assertEquals("RailFence failed secure whitespace decoding.", correctOutput, output);
//Test symbol decoding
inputString = "maooesg*te+cdsene";
numRails = 3;
correctOutput = "MESSAGETOENCODE";
output = cipher.decode(numRails, inputString);
assertEquals("RailFence failed secure symbol decoding.", correctOutput, output);
//Test mixed case, whitespace, symbol decoding
inputString = "Maooesg te^cdsene";
numRails = 3;
correctOutput = "MESSAGETOENCODE";
output = cipher.decode(numRails, inputString);
assertEquals("RailFence failed secure mixedCase, whitespace, symbol decoding.", correctOutput, output);
//Throw in rail length for good measure
inputString = "Moetese ne^sgcdao";
numRails = 5;
correctOutput = "MESSAGETOENCODE";
output = cipher.decode(numRails, inputString);
assertEquals("RailFence failed secure mixedCase, whitespace, symbol, railLength decoding.", correctOutput, output);
} }
} }