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public String XOR_Encrypt(String source, String key)
{
byte plain_text[] = new byte[source.length()];
plain_text = source.getBytes();
byte key_mas[] = new byte[key.length()];
key_mas = key.getBytes();
int key_len = key.length();
int crypt_pos = 0;
for(int i = 0; i < source.length(); i++)
{
plain_text[i] = (byte)(plain_text[i] ^ 0xaa);
plain_text[i] = (byte)(plain_text[i] ^ key_mas[crypt_pos]);
if(crypt_pos >= key_len - 1)
crypt_pos = 0;
else
crypt_pos++;
}
String EText = ByteToHexString(plain_text);
return EText;
}
public static String EncodeSimmetr(String s)
{
int MultKey = 62142;
int AddKey = 11719;
byte f1[] = new byte[s.length()];
byte f[] = new byte[s.length()];
f = s.getBytes();
for(int i = 0; i < s.length(); i++)
{
f1[i] = (byte)(f[i] ^ MultKey);
MultKey ^= AddKey;
}
s = new String(f1);
return s;
}
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