usr/src/cmd/cmd-inet/usr.bin/pppd/mschap_test.c

   1 /*
   2  * Test MS-CHAPv1 library code.
   3  *
   4  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
   5  * Use is subject to license terms.
   6  *
   7  * Originally from the README.MSCHAP80 file written by:
   8  *      Eric Rosenquist          rosenqui@strataware.com
   9  *      (updated by Paul Mackerras)
  10  *      (updated by Al Longyear)
  11  *      (updated by Farrell Woods)
  12  */
  13
  14 #include <stdio.h>
  15
  16 #include "pppd.h"
  17 #include "chap.h"
  18 #include "chap_ms.h"
  19
  20 #pragma ident   "%Z%%M% %I%     %E% SMI"
  21
  22 static void
  23 show_response(chap_state *cstate, const char *str)
  24 {
  25     int i;
  26
  27     printf("%s -- %d bytes:", str, cstate->resp_length);
  28
  29     for (i = 0; i < cstate->resp_length; i++) {
  30         if (i % 8 == 0)
  31             putchar('\n');
  32         printf("%02X ", (unsigned int)cstate->response[i]);
  33     }
  34
  35     putchar('\n');
  36 }
  37
  38 int main(argc, argv)
  39     int     argc;
  40     char    *argv[];
  41 {
  42     u_char          challenge[8];
  43     int             challengeInt[sizeof(challenge)];
  44     chap_state      cstate;
  45     int             i;
  46
  47     if (argc != 3) {
  48         fprintf(stderr, "Usage: %s <16-hexchar challenge> <password>\n",
  49         argv[0]); exit(1);
  50     }
  51
  52     sscanf(argv[1], "%2x%2x%2x%2x%2x%2x%2x%2x",
  53            challengeInt + 0, challengeInt + 1, challengeInt + 2,
  54            challengeInt + 3, challengeInt + 4, challengeInt + 5,
  55            challengeInt + 6, challengeInt + 7);
  56
  57     for (i = 0; i < sizeof(challenge); i++)
  58         challenge[i] = (u_char)challengeInt[i];
  59
  60     BZERO(&cstate, sizeof(cstate));
  61     ChapMS(&cstate, challenge, sizeof(challenge), argv[2], strlen(argv[2]));
  62 #ifdef MSLANMAN
  63     show_response(&cstate, "MS-CHAPv1 with LAN Manager");
  64 #else
  65     show_response(&cstate, "MS-CHAPv1");
  66 #endif
  67
  68     cstate.chal_len = sizeof(challenge);
  69     BCOPY(challenge, cstate.challenge, cstate.chal_len);
  70     if (!ChapMSValidate(&cstate, cstate.response, cstate.resp_length,
  71         argv[2], strlen(argv[2])))
  72         printf("Cannot validate own MS-CHAPv1 response.\n");
  73
  74 #ifdef MSLANMAN
  75     cstate.response[MS_CHAP_RESPONSE_LEN-1] = '\0';
  76     if (!ChapMSValidate(&cstate, cstate.response, cstate.resp_length,
  77         argv[2], strlen(argv[2])))
  78         printf("Cannot validate own LAN Manager response.\n");
  79 #endif
  80
  81 #ifdef CHAPMSV2
  82     cstate.resp_name = "joe user";
  83     ChapMSv2(&cstate, cstate.challenge, 16, argv[2], strlen(argv[2]));
  84     show_response(&cstate, "MS-CHAPv2");
  85     if (!ChapMSv2Validate(&cstate, cstate.resp_name, cstate.response,
  86         cstate.resp_length, argv[2], strlen(argv[2])))
  87         printf("Cannot validate own MS-CHAPv2 response.\n");
  88 #endif
  89
  90     return (0);
  91 }