[Security] Expose kSecurityUseDataProtectionKeychain in the SecRecord class. (#14580)

src/Security/Items.cs

@@ -1376,6 +1376,26 @@ namespace Security {
 			}
 		}
 
+#if NET
+		[SupportedOSPlatform ("ios13.0")]
+		[SupportedOSPlatform ("tvos13.0")]
+		[SupportedOSPlatform ("macos10.15")]
+		[SupportedOSPlatform ("maccatalyst13.1")]
+#else
+		[iOS (13,0)]
+		[TV (13,0)]
+		[Watch (6,0)]
+		[Mac (10,15)]
+#endif
+		public bool UseDataProtectionKeychain {
+			get {
+				return Fetch (SecItem.UseDataProtectionKeychain) == CFBoolean.TrueHandle;
+			}
+			set {
+				SetValue (CFBoolean.ToHandle (value), SecItem.UseDataProtectionKeychain);
+			}
+		}
+
 		//
 		// Matches
 		//