shu/kry-ctr-spn
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Fix CTR decryption.

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Off by one error in respect to the y blocks.
This commit is contained in:
Sebastian Hugentobler 2022-03-22 21:07:04 +01:00
parent e04a341fc6
commit e1c2d7df7d
Signed by: shu
GPG key ID: BB32CF3CA052C2F0
7 changed files with 105 additions and 45 deletions
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9
src/test/java/ch/fhnw/kry/DecryptTest.java
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@ -2,9 +2,9 @@ package ch.fhnw.kry;
import org.junit.jupiter.api.Test;
import static ch.fhnw.kry.Main.CHIFFRE;
import static ch.fhnw.kry.Main.CIPHER;
import static ch.fhnw.kry.Main.KEY;
import static org.junit.jupiter.api.Assertions.*;
import static org.junit.jupiter.api.Assertions.assertEquals;
class DecryptTest {
@ -12,7 +12,8 @@ class DecryptTest {
void strToArray() {
var decrypt = new Decrypt();
String input = "00000100110100100000101110111000000000101000111110001110011111110110000001010001010000111010000000010011011001110010101110110000";
String input =
"00000100110100100000101110111000000000101000111110001110011111110110000001010001010000111010000000010011011001110010101110110000";
int[] data = decrypt.strToArray(input);
assertEquals(8, data.length);
@ -23,6 +24,6 @@ class DecryptTest {
@Test
void decrypt() {
var decrypt = new Decrypt();
String decrypted = decrypt.decrypt(KEY, CHIFFRE);
assertEquals("Gut gemacht!", decrypt.decrypt(KEY, CIPHER));
}
}