Add the Mojo implementation of authenticator.mojom's MakeCredential.

components/webauth/authenticator.mojom

Index: components/webauth/authenticator.mojom
diff --git a/components/webauth/authenticator.mojom b/components/webauth/authenticator.mojom
deleted file mode 100644
index 1bf69a9796dadf18fd326a94ff19cd322f144fb5..0000000000000000000000000000000000000000
--- a/components/webauth/authenticator.mojom
+++ /dev/null
@@ -1,89 +0,0 @@
-// 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.
-
-[JavaPackage="org.chromium.webauth.mojom"]
-module webauth.mojom;
-
-// This file describes the communication between the WebAuthentication renderer
-// implementation and browser-side implementations to create scoped credentials
-// and use already-created credentials to get assertions.
-// See https://w3c.github.io/webauthn/.
-
-// The public key and attestation that is returned by an authenticator's 
-// call to makeCredential.
-struct ScopedCredentialInfo {
-  // A blob of data containing the JSON serialization of client data passed
-  // to the authenticator.
-  array<uint8> client_data;
-  // A blob of data returned from the authenticator.
-  array<uint8> attestation;
-};
-
-// Information about the relying party and the user account held by that 
-// relying party. This information is used by the authenticator to create 
-// or retrieve an appropriate scoped credential for this account.
-// These fields take arbitrary input.
-
-struct RelyingPartyAccount {
-  // Friendly name of the Relying Party, e.g. "Acme Corporation"
-  string relying_party_display_name;
-  // Friendly name associated with the user account, e.g. "John P. Smith"
-  string display_name;
-  // Identifier for the account, corresponding to no more than one credential 
-  // per authenticator and Relying Party.
-  string id;
-  // Detailed name for the account, e.g. john.p.smith@example.com
-  string name;
-  // User image, if any.
-  // Todo make this url.mojom.Url in a followup CL
-  string image_url;
-};
-
-// Parameters that are used to generate an appropriate scoped credential.
-struct ScopedCredentialParameters {
-  ScopedCredentialType type;
-  // TODO(kpaulhamus): add AlgorithmIdentifier algorithm;
-};
-
-// Optional parameters that are used during makeCredential. 
-struct ScopedCredentialOptions {
-  //TODO(kpaulhamus): Make this mojo.common.mojom.TimeDelta in followup CL
-  int32 timeout_seconds;
-  string relying_party_id;
-  array<ScopedCredentialDescriptor> exclude_list;
-  // TODO(kpaulhamus): add Extensions
-};
-
-enum ScopedCredentialType {
-  SCOPEDCRED,
-};
-
-// Describes the credentials that the relying party already knows about for
-// the given account. If any of these are known to the authenticator, 
-// it should not create a new credential.
-struct ScopedCredentialDescriptor {
-  ScopedCredentialType type;
-  // Blob representing a credential key handle. Up to 255 bytes for 
-  // U2F authenticators.
-  array<uint8> id;
-  array<Transport> transports;
-};
-
-enum Transport {
-  USB,
-  NFC,
-  BLE,
-};
-
-// Interface to direct authenticators to create or use a scoped credential.
-interface Authenticator {
-  // Gets the credential info for a new credential created by an authenticator
-  // for the given relying party and account. 
-  // |attestation_challenge| is a blob passed from the relying party server.
-  MakeCredential(RelyingPartyAccount account_information,
-                 array<ScopedCredentialParameters> crypto_parameters,
-                 array<uint8> attestation_challenge,
-                 ScopedCredentialOptions? options)
-      => (array<ScopedCredentialInfo> scoped_credentials);
-};