1 files changed, 23 insertions, 0 deletions
diff --git a/libraries/spongycastle/pkix/src/main/java/org/spongycastle/operator/bc/OperatorUtils.java b/libraries/spongycastle/pkix/src/main/java/org/spongycastle/operator/bc/OperatorUtils.java
new file mode 100644
index 000000000..a53c46923
--- /dev/null
+++ b/libraries/spongycastle/pkix/src/main/java/org/spongycastle/operator/bc/OperatorUtils.java
@@ -0,0 +1,23 @@
+package org.spongycastle.operator.bc;
+
+import java.security.Key;
+
+import org.spongycastle.operator.GenericKey;
+
+class OperatorUtils
+{
+    static byte[] getKeyBytes(GenericKey key)
+    {
+        if (key.getRepresentation() instanceof Key)
+        {
+            return ((Key)key.getRepresentation()).getEncoded();
+        }
+
+        if (key.getRepresentation() instanceof byte[])
+        {
+            return (byte[])key.getRepresentation();
+        }
+
+        throw new IllegalArgumentException("unknown generic key type");
+    }
+}
+\ No newline at end of file