text: /*
   * Copyright 2016-2017 The OpenSSL Project Authors. All Rights Reserved.
   *
   * Licensed under the OpenSSL license (the "License").  You may not use
   * this file except in compliance with the License.  You can obtain a copy
   * in the file LICENSE in the source distribution or at
   * https://www.openssl.org/source/license.html
   */
  
  #include <openssl/bio.h>
  #include <openssl/crypto.h>
  #include <openssl/ssl.h>
  #include <openssl/err.h>
  
  #include "ssltestlib.h"
  #include "testutil.h"
  
  static char *cert = NULL;
  static char *privkey = NULL;
  
  #define NUM_TESTS   2
  
  
  #define DUMMY_CERT_STATUS_LEN  12
  
  static unsigned char certstatus[] = {
      SSL3_RT_HANDSHAKE, /* Content type */
      0xfe, 0xfd, /* Record version */
      0, 1, /* Epoch */
      0, 0, 0, 0, 0, 0x0f, /* Record sequence number */
      0, DTLS1_HM_HEADER_LENGTH + DUMMY_CERT_STATUS_LEN - 2,
      SSL3_MT_CERTIFICATE_STATUS, /* Cert Status handshake message type */
      0, 0, DUMMY_CERT_STATUS_LEN, /* Message len */
      0, 5, /* Message sequence */
      0, 0, 0, /* Fragment offset */
      0, 0, DUMMY_CERT_STATUS_LEN - 2, /* Fragment len */
      0x80, 0x80, 0x80, 0x80, 0x80,
      0x80, 0x80, 0x80, 0x80, 0x80 /* Dummy data */
  };
  
  #define RECORD_SEQUENCE 10
  
  static int test_dtls_unprocessed(int testidx)
  {
      SSL_CTX *sctx = NULL, *cctx = NULL;
      SSL *serverssl1 = NULL, *clientssl1 = NULL;
      BIO *c_to_s_fbio, *c_to_s_mempacket;
      int testresult = 0;
  
      if (!TEST_true(create_ssl_ctx_pair(DTLS_server_method(),
                                         DTLS_client_method(), &sctx,
                                         &cctx, cert, privkey)))
          return 0;
  
      if (!TEST_true(SSL_CTX_set_cipher_list(cctx, "AES128-SHA")))
          goto end;
  
      c_to_s_fbio = BIO_new(bio_f_tls_dump_filter());
      if (!TEST_ptr(c_to_s_fbio))
          goto end;
  
      /* BIO is freed by create_ssl_connection on error */
      if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl1, &clientssl1,
                                        NULL, c_to_s_fbio)))
          goto end;
  
      if (testidx == 1)
          certstatus[RECORD_SEQUENCE] = 0xff;
  
      /*
       * Inject a dummy record from the next epoch. In test 0, this should never
       * get used because the message sequence number is too big. In test 1 we set
       * the record sequence number to be way off in the future. This should not
       * have an impact on the record replay protection because the record should
       * be dropped before it is marked as arrived
       */
      c_to_s_mempacket = SSL_get_wbio(clientssl1);
      c_to_s_mempacket = BIO_next(c_to_s_mempacket);
      mempacket_test_inject(c_to_s_mempacket, (char *)certstatus,
                            sizeof(certstatus), 1, INJECT_PACKET_IGNORE_REC_SEQ);
  
      if (!TEST_true(create_ssl_connection(serverssl1, clientssl1,
                                           SSL_ERROR_NONE)))
          goto end;
  
      testresult = 1;
   end:
      SSL_free(serverssl1);
      SSL_free(clientssl1);
      SSL_CTX_free(sctx);
      SSL_CTX_free(cctx);
  
      return testresult;
  }
  
  int test_main(int argc, char *argv[])
  {
      int testresult = 1;
  
      if (!TEST_int_eq(argc, 3))
          return 1;
  
      cert = argv[1];
      privkey = argv[2];
  
      ADD_ALL_TESTS(test_dtls_unprocessed, NUM_TESTS);
  
      testresult = run_tests(argv[0]);
  
      bio_f_tls_dump_filter_free();
      bio_s_mempacket_test_free();
  
      return testresult;
  }
  