X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2Forg%2Fbouncycastle%2Fasn1%2FDERT61String.java;h=189a939f7e2ba6d1fe4c4780d30cc6ece2795df3;hb=b32cea3f3e272ab00899d134d75a8bd7bcf6c8c0;hp=4412efc69c8f20394481d385b91147e6d61983ce;hpb=e5e9355b4f4e0e2c8de9068a71c1e3cc26fa9905;p=org.ibex.core.git

diff --git a/src/org/bouncycastle/asn1/DERT61String.java b/src/org/bouncycastle/asn1/DERT61String.java
index 4412efc..189a939 100644
--- a/src/org/bouncycastle/asn1/DERT61String.java
+++ b/src/org/bouncycastle/asn1/DERT61String.java
@@ -12,6 +12,48 @@ public class DERT61String
     String  string;
 
     /**
+     * return a T61 string from the passed in object.
+     *
+     * @exception IllegalArgumentException if the object cannot be converted.
+     */
+    public static DERT61String getInstance(
+        Object  obj)
+    {
+        if (obj == null || obj instanceof DERT61String)
+        {
+            return (DERT61String)obj;
+        }
+
+        if (obj instanceof ASN1OctetString)
+        {
+            return new DERT61String(((ASN1OctetString)obj).getOctets());
+        }
+
+        if (obj instanceof ASN1TaggedObject)
+        {
+            return getInstance(((ASN1TaggedObject)obj).getObject());
+        }
+
+        throw new IllegalArgumentException("illegal object in getInstance: " + obj.getClass().getName());
+    }
+
+    /**
+     * return an T61 String from a tagged object.
+     *
+     * @param obj the tagged object holding the object we want
+     * @param explicit true if the object is meant to be explicitly
+     *              tagged false otherwise.
+     * @exception IllegalArgumentException if the tagged object cannot
+     *               be converted.
+     */
+    public static DERT61String getInstance(
+        ASN1TaggedObject obj,
+        boolean          explicit)
+    {
+        return getInstance(obj.getObject());
+    }
+
+    /**
      * basic constructor - with bytes.
      */
     public DERT61String(
@@ -40,4 +82,15 @@ public class DERT61String
     {
         out.writeEncoded(T61_STRING, string.getBytes());
     }
+
+    public boolean equals(
+        Object  o)
+    {
+        if ((o == null) || !(o instanceof DERT61String))
+        {
+            return false;
+        }
+
+        return this.getString().equals(((DERT61String)o).getString());
+    }
 }