2 * Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License
18 using System.Runtime.InteropServices;
21 namespace Tizen.Security.SecureRepository
23 internal class SafeRawBufferHandle
25 public SafeRawBufferHandle(IntPtr ptr)
27 if (ptr == IntPtr.Zero)
28 throw new ArgumentNullException("Returned ptr from CAPI cannot be null");
30 var ckmcBuf = Marshal.PtrToStructure<CkmcRawBuffer>(ptr);
31 byte[] data = new byte[(int)ckmcBuf.size];
32 Marshal.Copy(ckmcBuf.data, data, 0, data.Length);
36 internal IntPtr GetHandle()
38 IntPtr ptr = IntPtr.Zero;
42 Interop.CkmcTypes.BufferNew(
43 this.Data, (UIntPtr)this.Data.Length, out ptr),
44 "Failed to create buf");
50 if (ptr != IntPtr.Zero)
51 Interop.CkmcTypes.BufferFree(ptr);