[Neuclear-develop] neuclear-commons/src/java/org/neuclear/commons/crypto CryptoTools.java,1.1,1.2

[<pe...@us...>]

Update of /cvsroot/neuclear/neuclear-commons/src/java/org/neuclear/commons/crypto
In directory sc8-pr-cvs1:/tmp/cvs-serv4173/src/java/org/neuclear/commons/crypto

Modified Files:
	CryptoTools.java 
Log Message:
Payment Web Application is getting there.

Index: CryptoTools.java
===================================================================
RCS file: /cvsroot/neuclear/neuclear-commons/src/java/org/neuclear/commons/crypto/CryptoTools.java,v
retrieving revision 1.1
retrieving revision 1.2
diff -C2 -d -r1.1 -r1.2
*** CryptoTools.java	11 Nov 2003 21:17:48 -0000	1.1
--- CryptoTools.java	18 Nov 2003 23:34:55 -0000	1.2
***************
*** 2,5 ****
--- 2,8 ----
   * $Id$
   * $Log$
+  * Revision 1.2  2003/11/18 23:34:55  pelle
+  * Payment Web Application is getting there.
+  *
   * Revision 1.1  2003/11/11 21:17:48  pelle
   * Further vital reshuffling.
***************
*** 179,185 ****
--- 182,190 ----
  
  import javax.crypto.Cipher;
+ import javax.crypto.NoSuchPaddingException;
  import javax.crypto.SecretKeyFactory;
  import javax.crypto.spec.PBEKeySpec;
  import javax.crypto.spec.PBEParameterSpec;
+ import javax.crypto.spec.SecretKeySpec;
  import java.io.IOException;
  import java.math.BigInteger;
***************
*** 191,194 ****
--- 196,200 ----
  import java.security.interfaces.RSAPublicKey;
  import java.security.spec.InvalidKeySpecException;
+ import java.security.spec.KeySpec;
  import java.security.spec.RSAPublicKeySpec;
  import java.security.spec.X509EncodedKeySpec;
***************
*** 344,347 ****
--- 350,375 ----
      }
  
+     public static Cipher getCipher(byte key[], boolean doencrypt) throws CryptoException {
+         try {
+             Cipher cipher = Cipher.getInstance("AES", "BC");
+             KeySpec keyspec = new SecretKeySpec(key, "AES");
+             SecretKeyFactory kf = SecretKeyFactory.getInstance("AES", "BC");
+             Key skey = kf.generateSecret(keyspec);
+             cipher.init(doencrypt ? Cipher.ENCRYPT_MODE : Cipher.DECRYPT_MODE, skey);
+             return cipher;
+         } catch (NoSuchAlgorithmException e) {
+             rethrowException(e);
+         } catch (NoSuchPaddingException e) {
+             rethrowException(e);
+         } catch (InvalidKeySpecException e) {
+             rethrowException(e);
+         } catch (InvalidKeyException e) {
+             rethrowException(e);
+         } catch (NoSuchProviderException e) {
+             rethrowException(e);
+         }
+         return null;
+     }
+ 
      public static byte[] sign(KeyPair kp, byte value[]) throws CryptoException {
          return sign(kp.getPrivate(), value);
***************
*** 675,678 ****
--- 703,710 ----
  
          return asn1Bytes;
+     }
+ 
+     {
+         ensureProvider();
      }