Use custom curve if available

1 files changed, 6 insertions, 13 deletions

diff --git a/crypto/src/openssl/PEMReader.cs b/crypto/src/openssl/PEMReader.cs

index b3a1177ce..9d3560838 100644
--- a/crypto/src/openssl/PEMReader.cs
+++ b/crypto/src/openssl/PEMReader.cs
@@ -12,6 +12,7 @@ using Org.BouncyCastle.Asn1.TeleTrust;
 using Org.BouncyCastle.Asn1.X509;
 using Org.BouncyCastle.Asn1.X9;
 using Org.BouncyCastle.Crypto;
+using Org.BouncyCastle.Crypto.EC;
 using Org.BouncyCastle.Crypto.Generators;
 using Org.BouncyCastle.Crypto.Parameters;
 using Org.BouncyCastle.Pkcs;
@@ -382,24 +383,16 @@ namespace Org.BouncyCastle.OpenSsl
             string name)
         {
             // TODO ECGost3410NamedCurves support (returns ECDomainParameters though)
-            X9ECParameters ecP = X962NamedCurves.GetByName(name);
 
+            X9ECParameters ecP = CustomNamedCurves.GetByName(name);
             if (ecP == null)
             {
-                ecP = SecNamedCurves.GetByName(name);
-                if (ecP == null)
-                {
-                    ecP = NistNamedCurves.GetByName(name);
-                    if (ecP == null)
-                    {
-                        ecP = TeleTrusTNamedCurves.GetByName(name);
-
-                        if (ecP == null)
-                            throw new Exception("unknown curve name: " + name);
-                    }
-                }
+                ecP = ECNamedCurveTable.GetByName(name);
             }
 
+            if (ecP == null)
+                throw new Exception("unknown curve name: " + name);
+
             //return new ECDomainParameters(ecP.Curve, ecP.G, ecP.N, ecP.H, ecP.GetSeed());
             return ecP;
         }