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Diffstat (limited to 'crypto/src/asn1/x500/style/IetfUtilities.cs')
-rw-r--r--crypto/src/asn1/x500/style/IetfUtilities.cs6
1 files changed, 3 insertions, 3 deletions
diff --git a/crypto/src/asn1/x500/style/IetfUtilities.cs b/crypto/src/asn1/x500/style/IetfUtilities.cs
index e269f418d..72ed08dd3 100644
--- a/crypto/src/asn1/x500/style/IetfUtilities.cs
+++ b/crypto/src/asn1/x500/style/IetfUtilities.cs
@@ -93,15 +93,15 @@ namespace Org.BouncyCastle.Asn1.X500.Style
 
         public static string Canonicalize(string s)
         {
-            string value = Platform.ToLowerInvariant(s);
+            string value = s.ToLowerInvariant();
 
             if (value.Length > 0 && value[0] == '#')
             {
                 Asn1Object obj = DecodeObject(value);
 
-                if (obj is IAsn1String)
+                if (obj is IAsn1String str)
                 {
-                    value = Platform.ToLowerInvariant(((IAsn1String)obj).GetString());
+                    value = str.GetString().ToLowerInvariant();
                 }
             }