1 files changed, 1 insertions, 1 deletions
diff --git a/bcpkix/src/main/java/org/bouncycastle/cert/ocsp/RespID.java b/bcpkix/src/main/java/org/bouncycastle/cert/ocsp/RespID.java
index a0fd765a..4cd19ef9 100644
--- a/bcpkix/src/main/java/org/bouncycastle/cert/ocsp/RespID.java
+++ b/bcpkix/src/main/java/org/bouncycastle/cert/ocsp/RespID.java
@@ -48,7 +48,7 @@ public class RespID
         {
             if (!digCalc.getAlgorithmIdentifier().equals(HASH_SHA1))
             {
-                throw new IllegalArgumentException("only SHA-1 can be used with RespID");
+                throw new IllegalArgumentException("only SHA-1 can be used with RespID - found: " + digCalc.getAlgorithmIdentifier().getAlgorithm());
             }
 
             OutputStream     digOut = digCalc.getOutputStream();