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From "Mikhail Loenko (JIRA)" <j...@apache.org>
Subject [jira] Closed: (HARMONY-720) [classlib][security]java.security.Signature.initSign(PrivateKey key) throws unspecified NPE if key is invalid
Date Fri, 21 Jul 2006 10:03:15 GMT
     [ http://issues.apache.org/jira/browse/HARMONY-720?page=all ]

Mikhail Loenko closed HARMONY-720.
----------------------------------

    Resolution: Won't Fix

non-bug diff from RI

> [classlib][security]java.security.Signature.initSign(PrivateKey key) throws unspecified
NPE if key is invalid
> -------------------------------------------------------------------------------------------------------------
>
>                 Key: HARMONY-720
>                 URL: http://issues.apache.org/jira/browse/HARMONY-720
>             Project: Harmony
>          Issue Type: Bug
>          Components: Non-bug differences from RI
>            Reporter: Vladimir Ivanov
>         Assigned To: Mikhail Loenko
>         Attachments: SignatureTest.patch
>
>
> java.security.Signature.initSign(PrivateKey key) throws unspecified NPE if key is invalid.
According to 1.5 spec method must throw only InvalidKeyException.
> ======================= test.java =========================
> import java.security.*;
> import java.security.interfaces.RSAPrivateCrtKey;
> import java.math.BigInteger;
> public class test  {
>     public static void main (String[] args) {             
>         try {
>             Signature sig = Signature.getInstance("SHA1withRSA");
>             sig.initSign(new testRSAPrivateCrtKey());                      
>         } catch (Exception e) {
>             e.printStackTrace();
>         }   
>     } 
> }
> class testRSAPrivateCrtKey implements RSAPrivateCrtKey {
>     public BigInteger getCrtCoefficient() {
>         return null;
>     }
>     public BigInteger getPrimeP() {
>         return null;
>     }
>     public BigInteger getPrimeQ() {
>         return null;
>     }
>     public BigInteger getPrimeExponentP() {
>         return null;
>     }
>     public BigInteger getPrimeExponentQ() {
>         return null;
>     }
>     public BigInteger getPublicExponent() {
>         return null;
>     }
>     public BigInteger getPrivateExponent() {
>         return null;
>     }
>     public String getAlgorithm() {
>         return "AA";
>     }
>     public String getFormat() {
>         return "AA";
>     }
>     public byte[] getEncoded() {
>         return null;
>     }
>     public BigInteger getModulus() {
>         return null;
>     }
> }
> =======================================================
> Output:
> C:\tmp\tmp17>C:\jrockit-jdk1.5.0-windows-ia32\bin\java.exe -showversion test
> java version "1.5.0"
> Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0-b64)
> BEA WebLogic JRockit(R) (build dra-38972-20041208-2001-win-ia32, R25.0.0-75, GC: System
optimized over throughput (initial strategy singleparpar))
> java.security.InvalidKeyException: Not an RSA key: AA
>         at sun.security.rsa.RSAKeyFactory.checkKey(RSAKeyFactory.java:103)
>         at sun.security.rsa.RSAKeyFactory.toRSAKey(RSAKeyFactory.java:76)
>         at sun.security.rsa.RSASignature.engineInitSign(RSASignature.java:90)
>         at sun.security.rsa.RSASignature.engineInitSign(RSASignature.java:84)
>         at java.security.Signature$Delegate.init(Signature.java:1076)
>         at java.security.Signature$Delegate.chooseProvider(Signature.java:1036)
>         at java.security.Signature$Delegate.engineInitSign(Signature.java:1100)
>         at java.security.Signature.initSign(Signature.java:485)
>         at test.main(test.java:9)
> C:\tmp\tmp17>C:\harmony\trunk_0427\deploy\jdk\jre\bin\java.exe -showversion test
> java version 1.5 (subset)
> (c) Copyright 1991, 2006 The Apache Software Foundation or its licensors, as applicable.
> java.lang.NullPointerException
>         at org.bouncycastle.crypto.engines.RSAEngine.init(Unknown Source)
>         at org.bouncycastle.crypto.encodings.PKCS1Encoding.init(Unknown Source)
>         at org.bouncycastle.jce.provider.JDKDigestSignature.engineInitSign(Unknown Source)
>         at java.security.Signature.initSign(Signature.java:223)
>         at test.main(test.java:9)

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