Imported Upstream version 6.8.0.91

Former-commit-id: 4863c948385110554fe3b36b8716d23d16bc28b8

mcs/class/System.Security/System.Security.Cryptography.Pkcs/Pkcs9LocalKeyId.NotSupported.cs

@@ -0,0 +1,32 @@
+using System;
+using System.Security.Cryptography.Pkcs;
+
+namespace System.Security.Cryptography.Pkcs {
+    /// <summary>Represents the LocalKeyId attribute from PKCS#9.</summary>
+    public sealed class Pkcs9LocalKeyId : Pkcs9AttributeObject {
+        /// <summary>Gets a memory value containing the key identifier from this attribute.</summary>
+        /// <returns>A memory value containing the key identifier from this attribute.</returns>
+        public ReadOnlyMemory<byte> KeyId {
+            get {
+                throw new PlatformNotSupportedException ();
+            }
+        }
+
+        /// <summary>Initializes a new instance of the <see cref="T:System.Security.Cryptography.Pkcs.Pkcs9LocalKeyId" /> class with an empty key identifier value.</summary>
+        public Pkcs9LocalKeyId () {
+            throw new PlatformNotSupportedException ();
+        }
+
+        /// <summary>Initializes a new instance of the <see cref="T:System.Security.Cryptography.Pkcs.Pkcs9LocalKeyId" /> class with a key identifier specified by a byte array.</summary>
+        /// <param name="keyId">A byte array containing the key identifier.</param>
+        public Pkcs9LocalKeyId (byte[] keyId) {
+            throw new PlatformNotSupportedException ();
+        }
+
+        /// <summary>Initializes a new instance of the <see cref="T:System.Security.Cryptography.Pkcs.Pkcs9LocalKeyId" /> class with a key identifier specified by a byte span.</summary>
+        /// <param name="keyId">A byte array containing the key identifier.</param>
+        public Pkcs9LocalKeyId (ReadOnlySpan<byte> keyId) {
+            throw new PlatformNotSupportedException ();
+        }
+    }
+}