John Newbigin jnewbigin
jehrhardt
/ KeyLengthDetector.java
Created
March 15, 2013 06:23
Detect the allowed size of AES keys on the JVM. If the size is <= 256, it is limited. To fix it JCE unlimted stregth files are needed.
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| import javax.crypto.Cipher; | |
| import java.security.NoSuchAlgorithmException; | |
| public class KeyLengthDetector { | |
| public static void main(String[] args) { | |
| int allowedKeyLength = 0; | |
| try { | |
| allowedKeyLength = Cipher.getMaxAllowedKeyLength("AES"); | |
| } catch (NoSuchAlgorithmException e) { |