1/*
2 * Copyright (C) 2019 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
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#if ENABLE(WEB_AUTHN)
29
30#include "AttestationConveyancePreference.h"
31#include "CBORValue.h"
32#include <wtf/Forward.h>
33
34namespace WebCore {
35
36WEBCORE_EXPORT Vector<uint8_t> convertBytesToVector(const uint8_t byteArray[], const size_t length);
37
38// Produce a SHA-256 hash of the given RP ID.
39WEBCORE_EXPORT Vector<uint8_t> produceRpIdHash(const String& rpId);
40
41WEBCORE_EXPORT Vector<uint8_t> encodeES256PublicKeyAsCBOR(Vector<uint8_t>&& x, Vector<uint8_t>&& y);
42
43// https://www.w3.org/TR/webauthn/#attested-credential-data
44WEBCORE_EXPORT Vector<uint8_t> buildAttestedCredentialData(const Vector<uint8_t>& aaguid, const Vector<uint8_t>& credentialId, const Vector<uint8_t>& coseKey);
45
46// https://www.w3.org/TR/webauthn/#sec-authenticator-data
47WEBCORE_EXPORT Vector<uint8_t> buildAuthData(const String& rpId, const uint8_t flags, const uint32_t counter, const Vector<uint8_t>& optionalAttestedCredentialData);
48
49// https://www.w3.org/TR/webauthn/#attestation-object
50WEBCORE_EXPORT Vector<uint8_t> buildAttestationObject(Vector<uint8_t>&& authData, String&& format, cbor::CBORValue::MapValue&& statementMap, const AttestationConveyancePreference&);
51
52} // namespace WebCore
53
54#endif // ENABLE(WEB_AUTHN)
55