1 files changed, 2 insertions, 2 deletions
diff --git a/crypto/src/asn1/sec/SECNamedCurves.cs b/crypto/src/asn1/sec/SECNamedCurves.cs
index ca71a4e66..b753ac5d1 100644
--- a/crypto/src/asn1/sec/SECNamedCurves.cs
+++ b/crypto/src/asn1/sec/SECNamedCurves.cs
@@ -1088,7 +1088,7 @@ namespace Org.BouncyCastle.Asn1.Sec
             DerObjectIdentifier		oid,
             X9ECParametersHolder	holder)
         {
-            objIds.Add(Platform.ToLowerInvariant(name), oid);
+            objIds.Add(Platform.ToUpperInvariant(name), oid);
             names.Add(oid, name);
             curves.Add(oid, holder);
         }
@@ -1160,7 +1160,7 @@ namespace Org.BouncyCastle.Asn1.Sec
         public static DerObjectIdentifier GetOid(
             string name)
         {
-            return (DerObjectIdentifier)objIds[Platform.ToLowerInvariant(name)];
+            return (DerObjectIdentifier)objIds[Platform.ToUpperInvariant(name)];
         }
 
         /**