Imported Upstream version 6.4.0.137

Former-commit-id: 943baa9f16a098c33e129777827f3a9d20da00d6

mcs/class/corlib/corefx/PbeParameters.cs

@@ -0,0 +1,31 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+namespace System.Security.Cryptography
+{
+    public sealed class PbeParameters
+    {
+        public PbeEncryptionAlgorithm EncryptionAlgorithm { get; }
+        public HashAlgorithmName HashAlgorithm { get; }
+        public int IterationCount { get; }
+
+        public PbeParameters(
+            PbeEncryptionAlgorithm encryptionAlgorithm,
+            HashAlgorithmName hashAlgorithm,
+            int iterationCount)
+        {
+            if (iterationCount < 1)
+            {
+                throw new ArgumentOutOfRangeException(
+                    nameof(iterationCount),
+                    iterationCount,
+                    SR.ArgumentOutOfRange_NeedPosNum);
+            }
+
+            EncryptionAlgorithm = encryptionAlgorithm;
+            HashAlgorithm = hashAlgorithm;
+            IterationCount = iterationCount;
+        }
+    }
+}