chromium/net/third_party/quiche/src/quiche/oblivious_http/oblivious_http_gateway.h

#ifndef QUICHE_OBLIVIOUS_HTTP_OBLIVIOUS_HTTP_GATEWAY_H_
#define QUICHE_OBLIVIOUS_HTTP_OBLIVIOUS_HTTP_GATEWAY_H_

#include <memory>
#include <string>

#include "absl/status/statusor.h"
#include "absl/strings/string_view.h"
#include "openssl/base.h"
#include "openssl/hpke.h"
#include "quiche/common/platform/api/quiche_export.h"
#include "quiche/common/quiche_random.h"
#include "quiche/oblivious_http/buffers/oblivious_http_request.h"
#include "quiche/oblivious_http/buffers/oblivious_http_response.h"
#include "quiche/oblivious_http/common/oblivious_http_header_key_config.h"

namespace quiche {
// 1. Handles server side decryption of the payload received in HTTP POST body
// from Relay.
// 2. Handles server side encryption of response (that's in the form of Binary
// HTTP) that will be sent back to Relay in HTTP POST body.
// 3. Handles BSSL initialization and HPKE context bookkeeping.

// This class is immutable (except moves) and thus trivially thread-safe,
// assuming the `QuicheRandom* quiche_random` passed in with `Create` is
// thread-safe. Note that default `QuicheRandom::GetInstance()` is thread-safe.
class QUICHE_EXPORT ObliviousHttpGateway { … };

}  // namespace quiche

#endif  // QUICHE_OBLIVIOUS_HTTP_OBLIVIOUS_HTTP_GATEWAY_H_