| /* |
| * Copyright (C) 2017 Metrological Group B.V. |
| * Copyright (C) 2017 Igalia S.L. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #pragma once |
| |
| #include <libtasn1.h> |
| #include <wtf/Optional.h> |
| #include <wtf/Vector.h> |
| |
| namespace PAL { |
| namespace TASN1 { |
| |
| class Structure { |
| public: |
| Structure() = default; |
| |
| ~Structure() |
| { |
| asn1_delete_structure(&m_structure); |
| } |
| |
| Structure(const Structure&) = delete; |
| Structure& operator=(const Structure&) = delete; |
| |
| Structure(Structure&&) = delete; |
| Structure& operator=(Structure&&) = delete; |
| |
| asn1_node* operator&() { return &m_structure; } |
| operator asn1_node() const { return m_structure; } |
| |
| private: |
| asn1_node m_structure { nullptr }; |
| }; |
| |
| bool createStructure(const char* elementName, asn1_node* root); |
| bool decodeStructure(asn1_node* root, const char* elementName, const Vector<uint8_t>& data); |
| std::optional<Vector<uint8_t>> elementData(asn1_node root, const char* elementName); |
| std::optional<Vector<uint8_t>> encodedData(asn1_node root, const char* elementName); |
| bool writeElement(asn1_node root, const char* elementName, const void* data, size_t dataSize); |
| |
| } // namespace TASN1 |
| } // namespace PAL |