84 lines
2.0 KiB
C
84 lines
2.0 KiB
C
/* opieserv.c: Sample OTP server based on the opiechallenge() and
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opieverify() library routines.
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%%% copyright-cmetz-96
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This software is Copyright 1996-2001 by Craig Metz, All Rights Reserved.
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The Inner Net License Version 3 applies to this software.
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You should have received a copy of the license with this software. If
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you didn't get a copy, you may request one from <license@inner.net>.
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History:
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Modified by cmetz for OPIE 2.3. Send debug info to syslog.
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Created by cmetz for OPIE 2.2.
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*/
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#include "opie_cfg.h"
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#include <stdio.h>
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#if DEBUG
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#include <syslog.h>
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#endif /* DEBUG */
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#include "opie.h"
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int main FUNCTION((argc, argv), int argc AND char *argv[])
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{
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struct opie opie;
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char *principal;
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char buffer[1024];
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char challenge[OPIE_CHALLENGE_MAX+1];
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char response[OPIE_RESPONSE_MAX+1];
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int result;
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if (argc <= 1) {
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fputs("Principal: ", stderr);
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if (!opiereadpass(buffer, sizeof(buffer)-1, 1))
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fprintf(stderr, "Error reading principal!");
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principal = buffer;
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} else {
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principal = argv[1];
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}
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#if DEBUG
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syslog(LOG_DEBUG, "Principal is +%s+", principal);
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#endif /* DEBUG */
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switch (result = opiechallenge(&opie, principal, challenge)) {
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case -1:
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fputs("System error!\n", stderr);
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exit(1);
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case 0:
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break;
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case 1:
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fputs("User not found!\n", stderr);
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exit(1);
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case 2:
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fputs("System error!\n", stderr);
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exit(1);
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default:
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fprintf(stderr, "Unknown error %d!\n", result);
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exit(1);
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};
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fputs(challenge, stdout);
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fputc('\n', stdout);
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fflush(stdout);
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fputs("Response: ", stderr);
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if (!opiereadpass(response, OPIE_RESPONSE_MAX, 1)) {
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fputs("Error reading response!\n", stderr);
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exit(1);
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};
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switch (result = opieverify(&opie, response)) {
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case -1:
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fputs("System error!\n", stderr);
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exit(1);
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case 0:
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fputs("User verified.\n", stderr);
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exit(0);
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case 1:
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fputs("Verify failed!\n", stderr);
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exit(1);
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default:
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fprintf(stderr, "Unknown error %d!\n", result);
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exit(1);
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}
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}
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