| // Copyright 2018 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 CONTENT_BROWSER_WEBAUTH_VIRTUAL_AUTHENTICATOR_H_ |
| #define CONTENT_BROWSER_WEBAUTH_VIRTUAL_AUTHENTICATOR_H_ |
| |
| #include <memory> |
| #include <string> |
| #include <vector> |
| |
| #include "base/macros.h" |
| #include "base/memory/ref_counted.h" |
| #include "content/common/content_export.h" |
| #include "device/fido/fido_constants.h" |
| #include "device/fido/virtual_fido_device.h" |
| #include "mojo/public/cpp/bindings/binding_set.h" |
| #include "third_party/blink/public/mojom/webauthn/virtual_authenticator.mojom.h" |
| |
| namespace content { |
| |
| // Implements the Mojo interface representing a stateful virtual authenticator. |
| // |
| // This class has very little logic itself, it merely stores a unique ID and the |
| // state of the authenticator, whereas performing all cryptographic operations |
| // is delegated to the VirtualFidoDevice class. |
| class CONTENT_EXPORT VirtualAuthenticator |
| : public blink::test::mojom::VirtualAuthenticator { |
| public: |
| VirtualAuthenticator(::device::ProtocolVersion protocol, |
| ::device::FidoTransportProtocol transport, |
| ::device::AuthenticatorAttachment attachment, |
| bool has_resident_key, |
| bool has_user_verification); |
| ~VirtualAuthenticator() override; |
| |
| void AddBinding(blink::test::mojom::VirtualAuthenticatorRequest request); |
| |
| const device::VirtualFidoDevice::State::RegistrationsMap& registrations() |
| const { |
| return state_->registrations; |
| } |
| |
| // Register a new credential. Returns true if the registration was successful, |
| // false otherwise. |
| bool AddRegistration(std::vector<uint8_t> key_handle, |
| const std::vector<uint8_t>& rp_id_hash, |
| const std::vector<uint8_t>& private_key, |
| int32_t counter); |
| |
| // Removes all the credentials. |
| void ClearRegistrations(); |
| |
| ::device::FidoTransportProtocol transport() const { |
| return state_->transport; |
| } |
| const std::string& unique_id() const { return unique_id_; } |
| |
| // Constructs a VirtualFidoDevice instance that will perform cryptographic |
| // operations on behalf of, and using the state stored in this virtual |
| // authenticator. |
| // |
| // There is an N:1 relationship between VirtualFidoDevices and this class, so |
| // this method can be called any number of times. |
| std::unique_ptr<::device::FidoDevice> ConstructDevice(); |
| |
| protected: |
| // blink::test::mojom::VirtualAuthenticator: |
| void GetUniqueId(GetUniqueIdCallback callback) override; |
| |
| void GetRegistrations(GetRegistrationsCallback callback) override; |
| void AddRegistration(blink::test::mojom::RegisteredKeyPtr registration, |
| AddRegistrationCallback callback) override; |
| void ClearRegistrations(ClearRegistrationsCallback callback) override; |
| |
| void SetUserPresence(bool present, SetUserPresenceCallback callback) override; |
| void GetUserPresence(GetUserPresenceCallback callback) override; |
| |
| private: |
| const ::device::ProtocolVersion protocol_; |
| const ::device::AuthenticatorAttachment attachment_; |
| const bool has_resident_key_; |
| const bool has_user_verification_; |
| const std::string unique_id_; |
| scoped_refptr<::device::VirtualFidoDevice::State> state_; |
| mojo::BindingSet<blink::test::mojom::VirtualAuthenticator> binding_set_; |
| |
| DISALLOW_COPY_AND_ASSIGN(VirtualAuthenticator); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_WEBAUTH_VIRTUAL_AUTHENTICATOR_H_ |