1// Copyright 2017 The Chromium Authors. All rights reserved.
2// Copyright (C) 2018 Apple Inc. All rights reserved.
3//
4// Redistribution and use in source and binary forms, with or without
5// modification, are permitted provided that the following conditions are
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17//
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29
30#pragma once
31
32#if ENABLE(WEB_AUTHN)
33
34#include <wtf/Noncopyable.h>
35#include <wtf/Vector.h>
36
37namespace apdu {
38
39// APDU responses are defined as part of ISO 7816-4. Serialized responses
40// consist of a data field of varying length, up to a maximum 65536, and a
41// two byte status field.
42class WEBCORE_EXPORT ApduResponse {
43 WTF_MAKE_NONCOPYABLE(ApduResponse);
44public:
45 // Status bytes are specified in ISO 7816-4.
46 enum class Status : uint16_t {
47 SW_NO_ERROR = 0x9000,
48 SW_CONDITIONS_NOT_SATISFIED = 0x6985,
49 SW_WRONG_DATA = 0x6A80,
50 SW_WRONG_LENGTH = 0x6700,
51 SW_INS_NOT_SUPPORTED = 0x6D00,
52 };
53
54 // Create a APDU response from the serialized message.
55 static Optional<ApduResponse> createFromMessage(const Vector<uint8_t>& data);
56
57 ApduResponse(Vector<uint8_t>&& data, Status);
58 ApduResponse(ApduResponse&& that) = default;
59 ApduResponse& operator=(ApduResponse&& that) = default;
60
61 Vector<uint8_t> getEncodedResponse() const;
62
63 const Vector<uint8_t>& data() const { return m_data; }
64 Status status() const { return m_responseStatus; }
65
66private:
67 Vector<uint8_t> m_data;
68 Status m_responseStatus;
69};
70
71} // namespace apdu
72
73#endif // ENABLE(WEB_AUTHN)
74