SimpleJavaCrypter/src/Cipher/CurrentCipher.java at master · IBaaNB/SimpleJavaCrypter · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
package Cipher;

import GUI.Main.AlertDialog;

import java.io.File;

public class CurrentCipher {

    private static int currentCipher;

    public static final int AES128 = 0;
    public static final int AES256 = 1;
    public static final int SimpleCipher = 2;
    public static final int DES = 3;
    public static final int DES3 = 4;

    private static Aes128 aes128 = new Aes128();
    private static Aes256 aes256 = new Aes256();
    private static Des des = new Des();
    private static Des3 des3 = new Des3();
    private static SimpleCipher simpleCipher;

    public static void setCurrentCipher(int a) {
        currentCipher = a;
    }

    private static int getCurrentCipher() {
        return currentCipher;
    }

    public static String getCurrentCipherName() {
        switch (getCurrentCipher()) {
            case AES128:
                return "AES-128";
            case AES256:
                return "AES-256";
            case DES:
                return "DES";
            case DES3:
                return "3DES";
            case SimpleCipher:
                return "SimpleCipher";
        }
        return null;
    }

    public static String encrypt(String text) {
        switch (getCurrentCipher()) {
            case AES128:
                return aes128.encryptString(text);
            case AES256:
                return aes256.encryptString(text);
            case SimpleCipher:
                AlertDialog.showError("Currently not available.");
                break;
            case DES:
                return des.encryptString(text);
            case DES3:
                return des3.encryptString(text);
        }
        return null;
    }

    public static String decrypt(String encryptedText) {
        switch (getCurrentCipher()) {
            case AES128:
                return aes128.decryptString(encryptedText);
            case AES256:
                return aes256.decryptString(encryptedText);
            case SimpleCipher:
                AlertDialog.showError("Currently not available.");
                break;
            case DES:
                return des.decryptString(encryptedText);
            case DES3:
                return des3.decryptString(encryptedText);
        }
        return null;
    }

    public static void encryptFile(File enc, File res) {
        switch (getCurrentCipher()) {
            case AES128:
                aes128.encryptFile(enc, res);
                break;
            case AES256:
                aes256.encryptFile(enc, res);
                break;
            case SimpleCipher:
                AlertDialog.showError("Not available.");
                break;
            case DES:
                des.encryptFile(enc, res);
                break;
            case DES3:
                des3.encryptFile(enc, res);
                break;
        }
    }

    public static void decryptFile(File dec, File res) {
        switch (getCurrentCipher()) {
            case AES128:
                aes128.decryptFile(dec, res);
                break;
            case AES256:
                aes256.decryptFile(dec, res);
                break;
            case SimpleCipher:
                AlertDialog.showError("Not available.");
                break;
            case DES:
                des.decryptFile(dec, res);
                break;
            case DES3:
                des3.decryptFile(dec, res);
                break;
        }
    }
    public static void generateKey() {
        switch (getCurrentCipher()) {
            case AES128:
                aes128.generateKey();
                break;
            case AES256:
                aes256.generateKey();
                break;
            case SimpleCipher:
                AlertDialog.showError("Currently not available.");
                break;
            case DES:
                des.generateKey();
                break;
        }
    }

    public static String getKey() {
        switch (getCurrentCipher()) {
            case AES128:
                return aes128.getKey();
            case AES256:
                return aes256.getKey();
            case SimpleCipher:
                AlertDialog.showError("Currently not available.");
                break;
            case DES:
                return des.getKey();
            case DES3:
                return des3.getKey();
        }
        return null;
    }

    public static void setKey(String newKey) {
        switch (getCurrentCipher()) {
            case AES128:
                aes128.setKey(newKey);
                break;
            case AES256:
                aes256.setKey(newKey);
                break;
            case SimpleCipher:
                AlertDialog.showError("Currently not available.");
                break;
            case DES:
                des.setKey(newKey);
                break;
            case DES3:
                des3.setKey(newKey);
                break;
        }
    }
}