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      1 /*
      2  * kernel_driver.c
      3  *
      4  * a test driver for the crypto_kernel
      5  *
      6  * David A. McGrew
      7  * Cisco Systems, Inc.
      8  */
      9 /*
     10  *
     11  * Copyright(c) 2001-2006 Cisco Systems, Inc.
     12  * All rights reserved.
     13  *
     14  * Redistribution and use in source and binary forms, with or without
     15  * modification, are permitted provided that the following conditions
     16  * are met:
     17  *
     18  *   Redistributions of source code must retain the above copyright
     19  *   notice, this list of conditions and the following disclaimer.
     20  *
     21  *   Redistributions in binary form must reproduce the above
     22  *   copyright notice, this list of conditions and the following
     23  *   disclaimer in the documentation and/or other materials provided
     24  *   with the distribution.
     25  *
     26  *   Neither the name of the Cisco Systems, Inc. nor the names of its
     27  *   contributors may be used to endorse or promote products derived
     28  *   from this software without specific prior written permission.
     29  *
     30  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     31  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     32  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
     33  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
     34  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
     35  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     36  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     37  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     38  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
     39  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     40  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
     41  * OF THE POSSIBILITY OF SUCH DAMAGE.
     42  *
     43  */
     44 
     45 
     46 #include <stdio.h>           /* for printf() */
     47 #include <unistd.h>          /* for getopt() */
     48 #include "crypto_kernel.h"
     49 
     50 void
     51 usage(char *prog_name) {
     52   printf("usage: %s [ -v ][ -d debug_module ]*\n", prog_name);
     53   exit(255);
     54 }
     55 
     56 int
     57 main (int argc, char *argv[]) {
     58   extern char *optarg;
     59   int q;
     60   int do_validation      = 0;
     61   err_status_t status;
     62 
     63   if (argc == 1)
     64     usage(argv[0]);
     65 
     66   /* initialize kernel - we need to do this before anything else */
     67   status = crypto_kernel_init();
     68   if (status) {
     69     printf("error: crypto_kernel init failed\n");
     70     exit(1);
     71   }
     72   printf("crypto_kernel successfully initalized\n");
     73 
     74   /* process input arguments */
     75   while (1) {
     76     q = getopt(argc, argv, "vd:");
     77     if (q == -1)
     78       break;
     79     switch (q) {
     80     case 'v':
     81       do_validation = 1;
     82       break;
     83     case 'd':
     84       status = crypto_kernel_set_debug_module(optarg, 1);
     85       if (status) {
     86 	printf("error: set debug module (%s) failed\n", optarg);
     87 	exit(1);
     88       }
     89       break;
     90     default:
     91       usage(argv[0]);
     92     }
     93   }
     94 
     95   if (do_validation) {
     96     printf("checking crypto_kernel status...\n");
     97     status = crypto_kernel_status();
     98     if (status) {
     99       printf("failed\n");
    100       exit(1);
    101     }
    102     printf("crypto_kernel passed self-tests\n");
    103   }
    104 
    105   status = crypto_kernel_shutdown();
    106   if (status) {
    107     printf("error: crypto_kernel shutdown failed\n");
    108     exit(1);
    109   }
    110   printf("crypto_kernel successfully shut down\n");
    111 
    112   return 0;
    113 }
    114 
    115 /*
    116  * crypto_kernel_cipher_test() is a test of the cipher interface
    117  * of the crypto_kernel
    118  */
    119 
    120 err_status_t
    121 crypto_kernel_cipher_test(void) {
    122 
    123   /* not implemented yet! */
    124 
    125   return err_status_ok;
    126 }
    127