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/*
* Test MS-CHAPv1 library code.
*
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*
* Originally from the README.MSCHAP80 file written by:
* Eric Rosenquist rosenqui@strataware.com
* (updated by Paul Mackerras)
* (updated by Al Longyear)
* (updated by Farrell Woods)
*/
#include <stdio.h>
#include "pppd.h"
#include "chap.h"
#include "chap_ms.h"
static void
show_response(chap_state *cstate, const char *str)
{
int i;
printf("%s -- %d bytes:", str, cstate->resp_length);
for (i = 0; i < cstate->resp_length; i++) {
if (i % 8 == 0)
putchar('\n');
printf("%02X ", (unsigned int)cstate->response[i]);
}
putchar('\n');
}
int main(argc, argv)
int argc;
char *argv[];
{
u_char challenge[8];
int challengeInt[sizeof(challenge)];
chap_state cstate;
int i;
if (argc != 3) {
fprintf(stderr, "Usage: %s <16-hexchar challenge> <password>\n",
argv[0]); exit(1);
}
sscanf(argv[1], "%2x%2x%2x%2x%2x%2x%2x%2x",
challengeInt + 0, challengeInt + 1, challengeInt + 2,
challengeInt + 3, challengeInt + 4, challengeInt + 5,
challengeInt + 6, challengeInt + 7);
for (i = 0; i < sizeof(challenge); i++)
challenge[i] = (u_char)challengeInt[i];
BZERO(&cstate, sizeof(cstate));
ChapMS(&cstate, challenge, sizeof(challenge), argv[2], strlen(argv[2]));
#ifdef MSLANMAN
show_response(&cstate, "MS-CHAPv1 with LAN Manager");
#else
show_response(&cstate, "MS-CHAPv1");
#endif
cstate.chal_len = sizeof(challenge);
BCOPY(challenge, cstate.challenge, cstate.chal_len);
if (!ChapMSValidate(&cstate, cstate.response, cstate.resp_length,
argv[2], strlen(argv[2])))
printf("Cannot validate own MS-CHAPv1 response.\n");
#ifdef MSLANMAN
cstate.response[MS_CHAP_RESPONSE_LEN-1] = '\0';
if (!ChapMSValidate(&cstate, cstate.response, cstate.resp_length,
argv[2], strlen(argv[2])))
printf("Cannot validate own LAN Manager response.\n");
#endif
#ifdef CHAPMSV2
cstate.resp_name = "joe user";
ChapMSv2(&cstate, cstate.challenge, 16, argv[2], strlen(argv[2]));
show_response(&cstate, "MS-CHAPv2");
if (!ChapMSv2Validate(&cstate, cstate.resp_name, cstate.response,
cstate.resp_length, argv[2], strlen(argv[2])))
printf("Cannot validate own MS-CHAPv2 response.\n");
#endif
return (0);
}
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