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       1                 :            : /*
       2                 :            : * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
       3                 :            : *
       4                 :            : * Licensed under the Apache License, Version 2.0 (the "License").
       5                 :            : * You may not use this file except in compliance with the License.
       6                 :            : * A copy of the License is located at
       7                 :            : *
       8                 :            : *  http://aws.amazon.com/apache2.0
       9                 :            : *
      10                 :            : * or in the "license" file accompanying this file. This file is distributed
      11                 :            : * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
      12                 :            : * express or implied. See the License for the specific language governing
      13                 :            : * permissions and limitations under the License.
      14                 :            : */
      15                 :            : 
      16                 :            : #include "tls/extensions/s2n_server_cert_status_request.h"
      17                 :            : 
      18                 :            : #include "tls/s2n_connection.h"
      19                 :            : 
      20                 :            : static bool s2n_server_cert_status_request_should_send(struct s2n_connection *conn);
      21                 :            : static int s2n_server_cert_status_request_send(struct s2n_connection *conn, struct s2n_stuffer *out);
      22                 :            : 
      23                 :            : const s2n_extension_type s2n_server_cert_status_request_extension = {
      24                 :            :     .iana_value = TLS_EXTENSION_STATUS_REQUEST,
      25                 :            :     .is_response = false,
      26                 :            :     .send = s2n_server_cert_status_request_send,
      27                 :            :     .recv = s2n_extension_recv_noop,
      28                 :            :     .should_send = s2n_server_cert_status_request_should_send,
      29                 :            :     .if_missing = s2n_extension_noop_if_missing,
      30                 :            : };
      31                 :            : 
      32                 :            : static int s2n_server_cert_status_request_send(struct s2n_connection *conn, struct s2n_stuffer *out)
      33                 :          3 : {
      34                 :            :     /**
      35                 :            :      *= https://www.rfc-editor.org/rfc/rfc8446#4.4.2.1
      36                 :            :      *# A server MAY request that a client present an OCSP response with its
      37                 :            :      *# certificate by sending an empty "status_request" extension in its
      38                 :            :      *# CertificateRequest message.
      39                 :            :      */
      40                 :          3 :     return S2N_SUCCESS;
      41                 :          3 : }
      42                 :            : 
      43                 :            : static bool s2n_server_cert_status_request_should_send(struct s2n_connection *conn)
      44                 :         60 : {
      45                 :         60 :     return conn->request_ocsp_status;
      46                 :         60 : }