1 files changed, 36 insertions, 0 deletions
diff --git a/core/src/main/java/org/bouncycastle/asn1/x500/style/BCStrictStyle.java b/core/src/main/java/org/bouncycastle/asn1/x500/style/BCStrictStyle.java
new file mode 100644
index 00000000..eb627c0e
--- /dev/null
+++ b/core/src/main/java/org/bouncycastle/asn1/x500/style/BCStrictStyle.java
@@ -0,0 +1,36 @@
+package org.bouncycastle.asn1.x500.style;
+
+import org.bouncycastle.asn1.x500.RDN;
+import org.bouncycastle.asn1.x500.X500Name;
+import org.bouncycastle.asn1.x500.X500NameStyle;
+
+/**
+ * Variation of BCStyle that insists on strict ordering for equality
+ * and hashCode comparisons
+ */
+public class BCStrictStyle
+    extends BCStyle
+{
+    public static final X500NameStyle INSTANCE = new BCStrictStyle();
+
+    public boolean areEqual(X500Name name1, X500Name name2)
+    {
+        RDN[] rdns1 = name1.getRDNs();
+        RDN[] rdns2 = name2.getRDNs();
+
+        if (rdns1.length != rdns2.length)
+        {
+            return false;
+        }
+
+        for (int i = 0; i != rdns1.length; i++)
+        {
+            if (!rdnAreEqual(rdns1[i], rdns2[i]))
+            {
+                return false;
+            }
+        }
+
+        return true;
+    }
+}