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// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef DEVICE_FIDO_PUBLIC_KEY_CREDENTIAL_DESCRIPTOR_H_
#define DEVICE_FIDO_PUBLIC_KEY_CREDENTIAL_DESCRIPTOR_H_
#include <stdint.h>
#include <string>
#include <vector>
#include "base/component_export.h"
#include "base/containers/flat_set.h"
#include "components/cbor/values.h"
#include "device/fido/fido_constants.h"
#include "device/fido/fido_transport_protocol.h"
#include "third_party/abseil-cpp/absl/types/optional.h"
namespace device {
// Data structure containing public key credential type (string) and credential
// id (byte array) as specified in the CTAP spec. Used for exclude_list for
// AuthenticatorMakeCredential command and allow_list parameter for
// AuthenticatorGetAssertion command.
class COMPONENT_EXPORT(DEVICE_FIDO) PublicKeyCredentialDescriptor {
public:
static absl::optional<PublicKeyCredentialDescriptor> CreateFromCBORValue(
const ::cbor::Value& cbor);
PublicKeyCredentialDescriptor();
PublicKeyCredentialDescriptor(CredentialType credential_type,
std::vector<uint8_t> id);
PublicKeyCredentialDescriptor(
CredentialType credential_type,
std::vector<uint8_t> id,
base::flat_set<FidoTransportProtocol> transports);
PublicKeyCredentialDescriptor(const PublicKeyCredentialDescriptor& other);
PublicKeyCredentialDescriptor(PublicKeyCredentialDescriptor&& other);
PublicKeyCredentialDescriptor& operator=(
const PublicKeyCredentialDescriptor& other);
PublicKeyCredentialDescriptor& operator=(
PublicKeyCredentialDescriptor&& other);
bool operator==(const PublicKeyCredentialDescriptor& other) const;
~PublicKeyCredentialDescriptor();
CredentialType credential_type() const { return credential_type_; }
const std::vector<uint8_t>& id() const { return id_; }
const base::flat_set<FidoTransportProtocol>& transports() const {
return transports_;
}
void SetCredentialTypeForTesting(CredentialType type) {
credential_type_ = type;
}
std::vector<uint8_t>& GetIdForTesting() { return id_; }
base::flat_set<FidoTransportProtocol>& GetTransportsForTesting() {
return transports_;
}
private:
CredentialType credential_type_;
std::vector<uint8_t> id_;
base::flat_set<FidoTransportProtocol> transports_;
};
::cbor::Value AsCBOR(const PublicKeyCredentialDescriptor&);
} // namespace device
#endif // DEVICE_FIDO_PUBLIC_KEY_CREDENTIAL_DESCRIPTOR_H_
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