CipherStream/CipherStreamAPI
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Mattrixwv
2024-04-07 19:41:57 -04:00
parent 2b3212cb44
commit 8f0d1c64bd
95 changed files with 6787 additions and 45 deletions
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src/main/java/com/mattrixwv/cipherstream/controller/polysubstitution/HillCipherController.java Normal file
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package com.mattrixwv.cipherstream.controller.polysubstitution;
import org.slf4j.MDC;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ObjectNode;
import com.mattrixwv.cipherstream.aspect.CipherStreamLoggingAspect;
import com.mattrixwv.cipherstream.polysubstitution.Hill;
import com.mattrixwv.cipherstream.utils.CipherParameterUtil;
import lombok.extern.slf4j.Slf4j;
@Slf4j
@RestController
@RequestMapping("/cipherStream/hill")
public class HillCipherController{
@GetMapping("/encode")
public ObjectNode encodeHill(@RequestBody ObjectNode cipherParams) throws JsonProcessingException{
MDC.put(CipherStreamLoggingAspect.CIPHER_NAME_LOGGING, "Hill");
log.info("Encoding Hill");
CipherParameterUtil.verifyHillParams(cipherParams);
boolean preserveCapitals = cipherParams.get(CipherParameterUtil.PRESERVE_CAPITALS).asBoolean();
boolean preserveWhitespace = cipherParams.get(CipherParameterUtil.PRESERVE_WHITESPACE).asBoolean();
boolean preserveSymbols = cipherParams.get(CipherParameterUtil.PRESERVE_SYMBOLS).asBoolean();
int[][] key = new ObjectMapper().treeToValue(cipherParams.get(CipherParameterUtil.HILL_KEY), int[][].class);
String inputString = cipherParams.get(CipherParameterUtil.INPUT_STRING).asText();
Hill hill = new Hill(preserveCapitals, preserveWhitespace, preserveSymbols);
String outputString = hill.encode(key, inputString);
cipherParams.put(CipherParameterUtil.OUTPUT_STRING, outputString);
return cipherParams;
}
@GetMapping("/decode")
public ObjectNode decodeHill(@RequestBody ObjectNode cipherParams) throws JsonProcessingException{
MDC.put(CipherStreamLoggingAspect.CIPHER_NAME_LOGGING, "Hill");
log.info("Decoding Hill");
CipherParameterUtil.verifyHillParams(cipherParams);
boolean preserveCapitals = cipherParams.get(CipherParameterUtil.PRESERVE_CAPITALS).asBoolean();
boolean preserveWhitespace = cipherParams.get(CipherParameterUtil.PRESERVE_WHITESPACE).asBoolean();
boolean preserveSymbols = cipherParams.get(CipherParameterUtil.PRESERVE_SYMBOLS).asBoolean();
int[][] key = new ObjectMapper().treeToValue(cipherParams.get(CipherParameterUtil.HILL_KEY), int[][].class);
String inputString = cipherParams.get(CipherParameterUtil.INPUT_STRING).asText();
Hill hill = new Hill(preserveCapitals, preserveWhitespace, preserveSymbols);
String outputString = hill.decode(key, inputString);
cipherParams.put(CipherParameterUtil.OUTPUT_STRING, outputString);
return cipherParams;
}
}