1// Copyright 2018 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
6// met:
7//
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12// in the documentation and/or other materials provided with the
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17//
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28// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29
30#pragma once
31
32#if ENABLE(WEB_AUTHN)
33
34#include "AuthenticatorGetInfoResponse.h"
35#include "FidoConstants.h"
36#include "PublicKeyCredentialData.h"
37
38// Converts response from authenticators to CTAPResponse objects. If the
39// response of the authenticator does not conform to format specified by the
40// CTAP protocol, null optional is returned.
41namespace fido {
42
43// Parses response code from response received from the authenticator. If
44// unknown response code value is received, then CTAP2_ERR_OTHER is returned.
45WEBCORE_EXPORT CtapDeviceResponseCode getResponseCode(const Vector<uint8_t>&);
46
47// De-serializes CBOR encoded response, checks for valid CBOR map formatting,
48// and converts response to AuthenticatorMakeCredentialResponse object with
49// CBOR map keys that conform to format of attestation object defined by the
50// WebAuthN spec : https://w3c.github.io/webauthn/#fig-attStructs
51WEBCORE_EXPORT Optional<WebCore::PublicKeyCredentialData> readCTAPMakeCredentialResponse(const Vector<uint8_t>&);
52
53// De-serializes CBOR encoded response to AuthenticatorGetAssertion /
54// AuthenticatorGetNextAssertion request to AuthenticatorGetAssertionResponse
55// object.
56// FIXME(190783): Probably need to remake AuthenticatorResponse to include more fields like numberOfCredentials,
57// and use it here instead of PublicKeyCredentialData.
58WEBCORE_EXPORT Optional<WebCore::PublicKeyCredentialData> readCTAPGetAssertionResponse(const Vector<uint8_t>&);
59
60// De-serializes CBOR encoded response to AuthenticatorGetInfo request to
61// AuthenticatorGetInfoResponse object.
62WEBCORE_EXPORT Optional<AuthenticatorGetInfoResponse> readCTAPGetInfoResponse(const Vector<uint8_t>&);
63
64} // namespace fido
65
66#endif // ENABLE(WEB_AUTHN)
67