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content / browser / webauth / client_data_json.h [blame]

// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_BROWSER_WEBAUTH_CLIENT_DATA_JSON_H_
#define CONTENT_BROWSER_WEBAUTH_CLIENT_DATA_JSON_H_

#include <stdint.h>

#include <string>

#include "base/containers/span.h"
#include "content/common/content_export.h"
#include "third_party/blink/public/mojom/webauthn/authenticator.mojom.h"

namespace content {

// ClientDataRequestType enumerates different request types that
// CollectedClientData can be built for. See
// |BuildClientDataJson|.
// GENERATED_JAVA_ENUM_PACKAGE: org.chromium.content_public.browser
// GENERATED_JAVA_CLASS_NAME_OVERRIDE: ClientDataRequestType
enum class ClientDataRequestType {
  kWebAuthnCreate,
  kWebAuthnGet,
  kPaymentGet,
};

// ClientDataJsonParams is the parameter struct for `BuildClientDataJson()`.
struct CONTENT_EXPORT ClientDataJsonParams {
  ClientDataJsonParams(ClientDataRequestType type,
                       url::Origin origin,
                       url::Origin top_origin,
                       std::vector<uint8_t> challenge,
                       bool is_cross_origin_iframe = false);
  ClientDataJsonParams(ClientDataJsonParams&&);
  ClientDataJsonParams& operator=(ClientDataJsonParams&&);
  ~ClientDataJsonParams();

  ClientDataRequestType type;
  url::Origin origin;
  url::Origin top_origin;
  std::vector<uint8_t> challenge;
  bool is_cross_origin_iframe = false;

  // The following fields are only set if `type` is `kPaymentGet`.
  blink::mojom::PaymentOptionsPtr payment_options = nullptr;
  std::string payment_rp;
};

// Builds the CollectedClientData[1] dictionary with the given values,
// serializes it to JSON, and returns the resulting string.
// [1] https://w3c.github.io/webauthn/#dictdef-collectedclientdata
CONTENT_EXPORT std::string BuildClientDataJson(ClientDataJsonParams params);

}  // namespace content

#endif  // CONTENT_BROWSER_WEBAUTH_CLIENT_DATA_JSON_H_