minor cleanups

3 files changed, 21 insertions, 2 deletions

diff --git a/src/main/java/org/bouncycastle/cert/CertRuntimeException.java b/src/main/java/org/bouncycastle/cert/CertRuntimeException.java
new file mode 100644
index 00000000..5384148a
--- /dev/null
+++ b/src/main/java/org/bouncycastle/cert/CertRuntimeException.java
@@ -0,0 +1,19 @@
+package org.bouncycastle.cert;
+
+public class CertRuntimeException
+    extends RuntimeException
+{
+    private Throwable cause;
+
+    public CertRuntimeException(String msg, Throwable cause)
+    {
+        super(msg);
+
+        this.cause = cause;
+    }
+
+    public Throwable getCause()
+    {
+        return cause;
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/org/bouncycastle/cert/X509ExtensionUtils.java b/src/main/java/org/bouncycastle/cert/X509ExtensionUtils.java
index 43c5948d..9afaf040 100644
--- a/src/main/java/org/bouncycastle/cert/X509ExtensionUtils.java
+++ b/src/main/java/org/bouncycastle/cert/X509ExtensionUtils.java
@@ -118,7 +118,7 @@ public class X509ExtensionUtils
         }
         catch (IOException e)
         {   // it's hard to imagine this happening, but yes it does!
-            throw new IllegalStateException("unable to calculate identifier: " + e.getMessage(), e);
+            throw new CertRuntimeException("unable to calculate identifier: " + e.getMessage(), e);
         }
 
         return calculator.getDigest();
diff --git a/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/x509/X509CertificateObject.java b/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/x509/X509CertificateObject.java
index ad7483a4..44220622 100644
--- a/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/x509/X509CertificateObject.java
+++ b/src/main/java/org/bouncycastle/jcajce/provider/asymmetric/x509/X509CertificateObject.java
@@ -66,7 +66,7 @@ import org.bouncycastle.util.Arrays;
 import org.bouncycastle.util.Integers;
 import org.bouncycastle.util.encoders.Hex;
 
-class  X509CertificateObject
+class X509CertificateObject
     extends X509Certificate
     implements PKCS12BagAttributeCarrier
 {