public static String encryptText(String textToEncrypt) {
MessageDigest messageDigest = null;
String textEncrypted = null;
try {
messageDigest = MessageDigest.getInstance("SHA-512");
byte[] textToEncryptBytes = textToEncrypt.getBytes();
byte[] hash = messageDigest.digest(textToEncryptBytes);
textEncrypted = Base64Utils.tob64(hash);
} catch (NoSuchAlgorithmException noSuchAlgorithmException) {
noSuchAlgorithmException.printStackTrace();
// TODO: Adicionar log
}
return textEncrypted;
}
public static byte[] fromb64(String str) throws NumberFormatException {
return Base64Utils.fromb64(str);
}
// These functions assume that the byte array has MSB at 0, LSB at end.
// Reverse the byte array (not the String) if this is not the case.
// All base64 strings are in natural order, least significant digit last.
public static String tob64(byte[] buffer) {
return Base64Utils.tob64(buffer);
}