ssl/fatalerrtest.c

   1 /*
   2  * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the OpenSSL license (the "License").  You may not use
   5  * this file except in compliance with the License.  You can obtain a copy
   6  * in the file LICENSE in the source distribution or at
   7  * https://www.openssl.org/source/license.html
   8  */
   9
  10 #include <openssl/ssl.h>
  11 #include <openssl/err.h>
  12 #include "ssltestlib.h"
  13
  14 int main(int argc, char *argv[])
  15 {
  16     SSL_CTX *sctx = NULL, *cctx = NULL;
  17     SSL *sssl = NULL, *cssl = NULL;
  18     const char *msg = "Dummy";
  19     BIO *err = NULL, *wbio = NULL;
  20     int ret = 1, len;
  21     char buf[80];
  22     unsigned char dummyrec[] = {
  23         0x17, 0x03, 0x03, 0x00, 0x05, 'D', 'u', 'm', 'm', 'y'
  24     };
  25
  26     if (argc != 3) {
  27         printf("Incorrect number of parameters\n");
  28         return 1;
  29     }
  30
  31     SSL_library_init();
  32     SSL_load_error_strings();
  33     err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT);
  34     CRYPTO_malloc_debug_init();
  35     CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
  36     CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
  37
  38     if (!create_ssl_ctx_pair(SSLv23_method(), SSLv23_method(), &sctx, &cctx,
  39                              argv[1], argv[2])) {
  40         printf("Failed to create SSL_CTX pair\n");
  41         goto err;
  42     }
  43
  44     /*
  45      * Deliberately set the cipher lists for client and server to be different
  46      * to force a handshake failure.
  47      */
  48     if (!SSL_CTX_set_cipher_list(sctx, "AES128-SHA")
  49             || !SSL_CTX_set_cipher_list(cctx, "AES256-SHA")) {
  50         printf("Failed to set cipher lists\n");
  51         goto err;
  52     }
  53
  54     if (!create_ssl_objects(sctx, cctx, &sssl, &cssl, NULL, NULL)) {
  55         printf("Failed to create SSL objectx\n");
  56         goto err;
  57     }
  58
  59     wbio = SSL_get_wbio(cssl);
  60     if (wbio == NULL) {
  61         printf("Unexpected NULL bio received\n");
  62         goto err;
  63     }
  64
  65     if (create_ssl_connection(sssl, cssl)) {
  66         printf("Unexpected success creating a connection\n");
  67         goto err;
  68     }
  69
  70     ERR_clear_error();
  71
  72     /* Inject a plaintext record from client to server */
  73     if (BIO_write(wbio, dummyrec, sizeof(dummyrec)) <= 0) {
  74         printf("Unexpected failure injecting dummy record\n");
  75         goto err;
  76     }
  77
  78     /* SSL_read()/SSL_write should fail because of a previous fatal error */
  79     if ((len = SSL_read(sssl, buf, sizeof(buf) - 1)) > 0) {
  80         buf[len] = '\0';
  81         printf("Unexpected success reading data: %s\n", buf);
  82         goto err;
  83     }
  84     if (SSL_write(sssl, msg, strlen(msg)) > 0) {
  85         printf("Unexpected success writing data\n");
  86         goto err;
  87     }
  88
  89     ret = 0;
  90  err:
  91     SSL_free(sssl);
  92     SSL_free(cssl);
  93     SSL_CTX_free(sctx);
  94     SSL_CTX_free(cctx);
  95     ERR_print_errors_fp(stderr);
  96
  97     if (ret) {
  98         printf("Fatal err test: FAILED\n");
  99     }
 100
 101     ERR_free_strings();
 102     ERR_remove_thread_state(NULL);
 103     EVP_cleanup();
 104     CRYPTO_cleanup_all_ex_data();
 105     CRYPTO_mem_leaks(err);
 106     BIO_free(err);
 107
 108     return ret;
 109 }