3 files changed, 27 insertions, 43 deletions
diff --git a/crypto/src/openssl/MiscPemGenerator.cs b/crypto/src/openssl/MiscPemGenerator.cs
index 0e918f793..fe2583063 100644
--- a/crypto/src/openssl/MiscPemGenerator.cs
+++ b/crypto/src/openssl/MiscPemGenerator.cs
@@ -32,15 +32,11 @@ namespace Org.BouncyCastle.OpenSsl
         private readonly SecureRandom random;
 
         public MiscPemGenerator(object obj)
+            : this(obj, null, null, null)
         {
-            this.obj = obj;
         }
 
-        public MiscPemGenerator(
-            object			obj,
-            string			algorithm,
-            char[]			password,
-            SecureRandom	random)
+        public MiscPemGenerator(object obj, string algorithm, char[] password, SecureRandom random)
         {
             this.obj = obj;
             this.algorithm = algorithm;
@@ -54,9 +50,7 @@ namespace Org.BouncyCastle.OpenSsl
                 throw new ArgumentNullException("obj");
 
             if (obj is AsymmetricCipherKeyPair keyPair)
-            {
                 return CreatePemObject(keyPair.Private);
-            }
 
             string type;
             byte[] encoding;
diff --git a/crypto/src/openssl/PEMReader.cs b/crypto/src/openssl/PEMReader.cs
index d2354dbe3..a2c4fd1d6 100644
--- a/crypto/src/openssl/PEMReader.cs
+++ b/crypto/src/openssl/PEMReader.cs
@@ -367,23 +367,17 @@ namespace Org.BouncyCastle.OpenSsl
             }
         }
 
-        // TODO Add an equivalent class for ECNamedCurveParameterSpec?
-        //private ECNamedCurveParameterSpec ReadECParameters(
-//		private X9ECParameters ReadECParameters(PemObject pemObject)
-//		{
-//			DerObjectIdentifier oid = (DerObjectIdentifier)Asn1Object.FromByteArray(pemObject.Content);
-//
-//			//return ECNamedCurveTable.getParameterSpec(oid.Id);
-//			return GetCurveParameters(oid.Id);
-//		}
-
-        private static X9ECParameters GetCurveParameters(string name)
-        {
-            X9ECParameters ecP = ECKeyPairGenerator.FindECCurveByName(name);
-            if (ecP == null)
-                throw new Exception("unknown curve name: " + name);
-
-            return ecP;
-        }
+        //private X9ECParameters ReadECParameters(PemObject pemObject)
+        //{
+        //    DerObjectIdentifier oid = (DerObjectIdentifier)Asn1Object.FromByteArray(pemObject.Content);
+
+        //    //return ECNamedCurveTable.getParameterSpec(oid.Id);
+        //    return GetCurveParameters(oid.Id);
+        //}
+
+        //private static X9ECParameters GetCurveParameters(string name)
+        //{
+        //    return ECKeyPairGenerator.FindECCurveByName(name) ?? throw new Exception("unknown curve name: " + name);
+        //}
     }
 }
diff --git a/crypto/src/openssl/PEMWriter.cs b/crypto/src/openssl/PEMWriter.cs
index 043869cc3..58b6156d5 100644
--- a/crypto/src/openssl/PEMWriter.cs
+++ b/crypto/src/openssl/PEMWriter.cs
@@ -17,26 +17,22 @@ namespace Org.BouncyCastle.OpenSsl
 
 		public void WriteObject(object obj) 
 		{
-			try
-			{
-				base.WriteObject(new MiscPemGenerator(obj));
-			}
-			catch (PemGenerationException e)
-			{
-				if (e.InnerException is IOException inner)
-					throw inner;
-
-				throw e;
-			}
+			WriteObject(obj, null, null, null);
 		}
 
-		public void WriteObject(
-			object			obj,
-			string			algorithm,
-			char[]			password,
-			SecureRandom	random)
+		public void WriteObject(object obj, string algorithm, char[] password, SecureRandom random)
 		{
-			base.WriteObject(new MiscPemGenerator(obj, algorithm, password, random));
+            try
+            {
+                base.WriteObject(new MiscPemGenerator(obj, algorithm, password, random));
+            }
+            catch (PemGenerationException e)
+            {
+                if (e.InnerException is IOException inner)
+                    throw inner;
+
+                throw e;
+            }
 		}
 	}
 }