| // Copyright 2020 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 SERVICES_NETWORK_TRUST_TOKENS_TRUST_TOKEN_CLIENT_DATA_CANONICALIZATION_H_ |
| #define SERVICES_NETWORK_TRUST_TOKENS_TRUST_TOKEN_CLIENT_DATA_CANONICALIZATION_H_ |
| |
| #include <vector> |
| |
| #include "base/optional.h" |
| #include "base/strings/string_piece.h" |
| #include "base/time/time.h" |
| #include "url/origin.h" |
| |
| namespace network { |
| |
| // Returns a CBOR serialization of the "client-data" field for a Trust Tokens |
| // redemption request, given a public key to bind to the redemption; a |
| // redemption timestamp; and a redeeming top-frame origin. |
| // |
| // Follows the format specified in the Trust Tokens design doc (currently the |
| // normative source for such things), at |
| // https://docs.google.com/document/d/1TNnya6B8pyomDK2F1R9CL3dY10OAmqWlnCxsWyOBDVQ/edit# |
| // |
| // Returns nullopt if |redemption_timestamp| is earlier than the Unix epoch, or |
| // on serialization error. |
| // |
| // |top_frame_origin| must not be opaque. |
| base::Optional<std::vector<uint8_t>> |
| CanonicalizeTrustTokenClientDataForRedemption( |
| base::Time redemption_timestamp, |
| const url::Origin& top_frame_origin, |
| base::StringPiece public_key); |
| |
| } // namespace network |
| |
| #endif // SERVICES_NETWORK_TRUST_TOKENS_TRUST_TOKEN_CLIENT_DATA_CANONICALIZATION_H_ |
