text: /*
   * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
   *
   * Licensed under the Apache License, Version 2.0 (the "License").
   * You may not use this file except in compliance with the License.
   * A copy of the License is located at
   *
   *  http://aws.amazon.com/apache2.0
   *
   * or in the "license" file accompanying this file. This file is distributed
   * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
   * express or implied. See the License for the specific language governing
   * permissions and limitations under the License.
   */
  
  /* Target Functions: s2n_client_finished_recv */
  
  #include <stdint.h>
  
  #include <openssl/crypto.h>
  #include <openssl/err.h>
  
  #include "api/s2n.h"
  #include "stuffer/s2n_stuffer.h"
  #include "tls/s2n_connection.h"
  #include "tls/s2n_tls.h"
  #include "utils/s2n_safety.h"
  #include "s2n_test.h"
  
  int s2n_fuzz_test(const uint8_t *buf, size_t len)
  {
      /* Setup */
      struct s2n_connection *server_conn = s2n_connection_new(S2N_SERVER);
      notnull_check(server_conn);
      GUARD(s2n_stuffer_write_bytes(&server_conn->handshake.io, buf, len));
  
      /* We do not use a GUARD macro here as there may not be enough bytes to write the necessary
       * amount, and the result of a failed read_bytes call is an acceptable test input. */
      s2n_stuffer_read_bytes(&server_conn->handshake.io, server_conn->handshake.client_finished, S2N_TLS_FINISHED_LEN);
  
      /* Run Test
       * Do not use GUARD macro here since the connection memory hasn't been freed.
       */
      s2n_client_finished_recv(server_conn);
  
      /* Cleanup */
      GUARD(s2n_connection_free(server_conn));
  
      return S2N_SUCCESS;
  }
  
  S2N_FUZZ_TARGET(NULL, s2n_fuzz_test, NULL)
  