/**
* Criptografia - cript
*
* @param String str
* @return String strCript - Retorna a String criptografada
* @throws Exception
* @throws FactoryException
*/
public static String crip(String str) throws Exception {
String strCript = str;
try {
Cipher ch = Cipher.getInstance("Blowfish");
SecretKey k1 = new SecretKeySpec(PASSFRASE.getBytes(), "Blowfish");
ch.init(Cipher.ENCRYPT_MODE, k1);
byte b[] = ch.doFinal(strCript.getBytes());
String s1 = Conversao.byteArrayToBase64String(b);
strCript = s1;
} catch (Exception e) {
logger.debug("Erro Criptografia.crip - Data: " + new Date(), e);
}
// Adicionado para resolver o problema da url
if (strCript.contains("==")) {
strCript = strCript.substring(0, (strCript.lastIndexOf("=") - 1));
} else if (strCript.contains("=")) {
strCript = strCript.substring(0, strCript.lastIndexOf("="));
}
return strCript;
}
/**
* Decriptografia de String
*
* @param String str
* @return String strDecript - Retorna a String descriptografada
* @throws Exception
* @throws FactoryException
*/
public static String decrip(String str) throws Exception {
String strDecript = str;
try {
Cipher ch = Cipher.getInstance("Blowfish");
SecretKey k1 = new SecretKeySpec(PASSFRASE.getBytes(), "Blowfish");
ch.init(Cipher.DECRYPT_MODE, k1);
byte b[] = Conversao.base64StringToByteArray(strDecript);
byte b1[] = ch.doFinal(b);
String s1 = new String(b1);
strDecript = s1;
} catch (Exception e) {
logger.debug("Erro Criptografia.decrip - Data: " + new Date(), e);
}
return strDecript;
}
