Further work on custom curve support.

Initial work on RFC 5581

1 files changed, 29 insertions, 0 deletions

diff --git a/core/src/main/java/org/bouncycastle/asn1/x9/ECNamedCurveTable.java b/core/src/main/java/org/bouncycastle/asn1/x9/ECNamedCurveTable.java
index eeae0dea..2206a331 100644
--- a/core/src/main/java/org/bouncycastle/asn1/x9/ECNamedCurveTable.java
+++ b/core/src/main/java/org/bouncycastle/asn1/x9/ECNamedCurveTable.java
@@ -44,6 +44,35 @@ public class ECNamedCurveTable
     }
 
     /**
+     * return the object identifier signified by the passed in name. Null
+     * if there is no object identifier associated with name.
+     *
+     * @return the object identifier associated with name, if present.
+     */
+    public static ASN1ObjectIdentifier getOID(
+        String name)
+    {
+        ASN1ObjectIdentifier oid = X962NamedCurves.getOID(name);
+
+        if (oid == null)
+        {
+            oid = SECNamedCurves.getOID(name);
+        }
+
+        if (oid == null)
+        {
+            oid = TeleTrusTNamedCurves.getOID(name);
+        }
+
+        if (oid == null)
+        {
+            oid = NISTNamedCurves.getOID(name);
+        }
+
+        return oid;
+    }
+
+    /**
      * return a X9ECParameters object representing the passed in named
      * curve.
      *