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amiga-apg
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amiga-apg/apg.c

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/*
** Copyright (c) 1999, 2000, 2001, 2002, 2003
** Adel I. Mirzazhanov. All rights reserved
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions
** are met:
**
** 1.Redistributions of source code must retain the above copyright notice,
** this list of conditions and the following disclaimer.
** 2.Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in the
** documentation and/or other materials provided with the distribution.
** 3.The name of the author may not be used to endorse or promote products
** derived from this software without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
** OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
** WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
** ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
** DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
** GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
** INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
** WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
** NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
** Main Module of apg programm
*/
#include <stdio.h>
#include <stdlib.h>
#if !defined(WIN32) && !defined(_WIN32) && !defined(__WIN32) && !defined(__WIN32__)
#include <strings.h>
#endif
#include <string.h>
#include <time.h>
#ifndef APG_USE_SHA
#define APG_VERSION "2.3.0b (PRNG: X9.17/CAST)"
#else /* APG_USE_SHA */
#define APG_VERSION "2.3.0b (PRNG: X9.17/SHA-1)"
#endif /* APG_USE_SHA */
#ifdef __NetBSD__
#include <unistd.h>
#endif
#if defined(__sun) || defined(sun) || defined(linux) || defined(__linux) || defined(__linux__)
#include <crypt.h>
#endif
#define MAX_MODE_LENGTH 4
#define DEFAULT_MIN_PASS_LEN 8
#define DEFAULT_MAX_PASS_LEN 10
#define DEFAULT_NUM_OF_PASS 6
#ifndef _XOPEN_SOURCE
#define _XOPEN_SOURCE
#endif
#ifndef __NetBSD__
#include <unistd.h>
#endif
#ifdef __CYGWIN__
#undef APG_USE_CRYPT
#endif /* __CYGWIN__ */
#ifdef CLISERV
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <syslog.h>
#define MAXSOCKADDDR 128
#endif /* CLISERV */
#include "owntypes.h"
#include "pronpass.h"
#include "randpass.h"
#include "restrict.h"
#include "bloom.h"
#include "rnd.h"
#include "errs.h"
#include "getopt.h"
#include "convert.h"
#if !defined(CLISERV)
#if !defined(APG_USE_CRYPT) && !defined(APG_USE_CRACKLIB)
#define APG_PROGRAMM_OPTIONS "M:E:a:r:b:p:sdc:n:m:x:htvlq"
#elif defined(APG_USE_CRYPT) && !defined(APG_USE_CRACKLIB)
#define APG_PROGRAMM_OPTIONS "M:E:a:r:b:p:sdc:n:m:x:htvylq"
#elif !defined(APG_USE_CRYPT) && defined(APG_USE_CRACKLIB)
#define APG_PROGRAMM_OPTIONS "M:E:a:r:b:p:sdc:n:m:x:htvklq"
#elif defined(APG_USE_CRYPT) && defined(APG_USE_CRACKLIB)
#define APG_PROGRAMM_OPTIONS "M:E:a:r:b:p:sdc:n:m:x:htvyklq"
#endif /* CRYPT,CRACKLIB */
#else /* CLISERV */
#if defined(APG_USE_CRACKLIB)
#define APG_PROGRAMM_OPTIONS "M:E:a:r:b:p:n:m:x:vkt"
#else /* CRACKLIB */
#define APG_PROGRAMM_OPTIONS "M:E:a:r:b:p:n:m:x:vt"
#endif /* CRACKLIB */
#endif /* CLUSERV */
struct pass_m {
unsigned int pass; /* password generation mode */
unsigned int filter; /* password generation mode */
};
#ifndef CLISERV
UINT32 get_user_seq (void);
UINT32 com_line_user_seq (char * seq);
char *crypt_passstring (const char *p);
void print_help (void);
#endif /* CLISERV */
int main (int argc, char *argv[]);
void checkopt(char *opt);
int construct_mode(char *str_mode, struct pass_m * mde);
/*
** main()
*/
int main (int argc, char *argv[])
{
int i = 0;
int restrict_res = 0;
char *pass_string = NULL;
char *hyph_pass_string = NULL;
time_t tme;
int option = 0; /* programm option */
int algorithm = 0; /* algorithm for generation */
int restrictions_present = FALSE; /* restrictions flag */
int plain_restrictions_present = FALSE; /* dictionary restrictions_flag */
int bloom_restrict_present = FALSE; /* bloom filter restrictions flag */
int paranoid_bloom_restrict_present = FALSE; /* paranoid bloom filter restrictions flag */
int filter_restrict_present = FALSE; /* filter restrictions flag */
int exclude_list_present = FALSE; /* exclude list present */
int quiet_present = FALSE; /* quiet mode flag */
int hyph_req_present = FALSE; /* Request to print hyphenated password */
char *restrictions_file = NULL; /* dictionary file name */
char *plain_restrictions_file = NULL; /* dictionary file name */
struct pass_m mode;
unsigned int pass_mode_present = FALSE; /* password generation mode flag */
USHORT min_pass_length = DEFAULT_MIN_PASS_LEN; /* min password length */
USHORT max_pass_length = DEFAULT_MAX_PASS_LEN; /* max password length */
USHORT min_substr_len = 0; /* min substring length to check if
** paranoid check is used */
int number_of_pass = DEFAULT_NUM_OF_PASS; /* number of passwords to generate */
UINT32 user_defined_seed = 0L; /* user defined random seed */
int user_defined_seed_present = FALSE; /* user defined random seed flag */
char *str_mode; /* string mode pointer */
#ifdef APG_USE_CRACKLIB
unsigned int cracklib_restrict_present = FALSE;
#endif /* APG_USE_CRACKLIB*/
#ifndef CLISERV
char *com_line_seq;
char *spell_pass_string = NULL;
int spell_present = FALSE; /* spell password mode flag */
unsigned int delimiter_flag_present = FALSE;
#ifdef APG_USE_CRYPT
char *crypt_string;
unsigned int show_crypt_text = FALSE; /* display crypt(3)'d text flag */
#endif /* APG_USE_CRYPT */
#endif /* CLISERV */
#ifdef CLISERV
#if defined(sgi) || defined(__APPLE__) || defined(__QNX__) /* Thanks to Andrew J. Caird */
typedef unsigned int socklen_t;
#endif
socklen_t len;
struct sockaddr_in *cliaddr;
char delim[2]= {0x0d,0x0a};
char *out_pass;
char *peer_ip_unknown = "UNKNOWN";
char *peer_ip;
openlog(argv[0], LOG_PID, LOG_DAEMON);
cliaddr = (struct sockaddr_in *)calloc(1,MAXSOCKADDDR);
len = MAXSOCKADDDR;
if( getpeername(0, (struct sockaddr *)cliaddr, &len) != 0)
{
err_sys("getpeername");
peer_ip = peer_ip_unknown;
}
else
{
peer_ip = inet_ntoa(cliaddr->sin_addr);
}
syslog (LOG_INFO, "password generation request from %s.%d\n", peer_ip, htons(cliaddr->sin_port));
#endif /* CLISERV */
#if defined(APG_DEBUG)
fprintf (stdout,"APG_PROGRAMM_OPTIONS--> %s\n\n", APG_PROGRAMM_OPTIONS);
fflush (stdout);
#endif
/*
** Analize options
*/
while ((option = apg_getopt (argc, argv, APG_PROGRAMM_OPTIONS)) != -1)
{
switch (option)
{
case 'M': /* mode parameter */
str_mode = apg_optarg;
if( (construct_mode(str_mode,&mode)) == -1)
err_app_fatal("construct_mode","wrong parameter");
pass_mode_present = TRUE;
if(mode.filter != 0)
{
filter_restrict_present = TRUE;
restrictions_present = TRUE;
}
break;
case 'E': /* exclude char */
if(set_exclude_list(apg_optarg)==-1)
err_app_fatal("set_exclude_list","string is too long (max. 93 characters)");
exclude_list_present = TRUE;
break;
case 'a': /* algorithm specification */
checkopt(apg_optarg);
algorithm = atoi (apg_optarg);
break;
case 'r': /* restrictions */
restrictions_present = TRUE;
plain_restrictions_present = TRUE;
plain_restrictions_file = apg_optarg;
break;
case 'b': /* bloom restrictions */
restrictions_present = TRUE;
bloom_restrict_present = TRUE;
restrictions_file = apg_optarg;
break;
case 'p': /* paranoid bloom restrictions */
checkopt(apg_optarg);
min_substr_len = atoi (apg_optarg);
paranoid_bloom_restrict_present = TRUE;
break;
#if !defined(WIN32) && !defined(_WIN32) && !defined(__WIN32) && !defined(__WIN32__)
#if defined(APG_USE_CRACKLIB)
case 'k': /* cracklib password check */
restrictions_present = TRUE;
cracklib_restrict_present = TRUE;
break;
#endif /* CRACKLIB */
#endif /* WIN32 */
#ifndef CLISERV
case 'l':
spell_present = TRUE;
break;
#if !defined(WIN32) && !defined(_WIN32) && !defined(__WIN32) && !defined(__WIN32__)
case 's': /* user random seed required */
user_defined_seed = get_user_seq ();
user_defined_seed_present = TRUE;
break;
#endif /* WIN32 */
case 'c': /* user random seed given in command line */
com_line_seq = apg_optarg;
user_defined_seed = com_line_user_seq (com_line_seq);
user_defined_seed_present = TRUE;
break;
case 'd': /* no delimiters option */
delimiter_flag_present = TRUE;
break;
case 'q': /* quiet mode */
quiet_present = TRUE;
break;
#ifdef APG_USE_CRYPT
case 'y': /* display crypt(3)'d text next to passwords */
show_crypt_text = TRUE;
break;
#endif /* APG_USE_CRYPT */
#endif /* CLISERV */
case 'n': /* number of password specification */
checkopt(apg_optarg);
number_of_pass = atoi (apg_optarg);
break;
case 'm': /* min password length */
checkopt(apg_optarg);
min_pass_length = (USHORT) atoi (apg_optarg);
break;
case 'x': /* max password length */
checkopt(apg_optarg);
max_pass_length = (USHORT) atoi (apg_optarg);
break;
case 't': /* request to print hyphenated password */
hyph_req_present = TRUE;
break;
#ifndef CLISERV
case 'h': /* print help */
print_help ();
return (0);
#endif /* CLISERV */
case 'v': /* print version */
printf ("APG (Automated Password Generator)");
printf ("\nversion %s", APG_VERSION);
printf ("\nCopyright (c) 1999, 2000, 2001, 2002, 2003 Adel I. Mirzazhanov\n");
return (0);
default: /* print help end exit */
#ifndef CLISERV
print_help ();
#endif /* CLISERV */
exit (-1);
}
}
if (pass_mode_present != TRUE)
mode.pass = S_SS | S_NB | S_CL | S_SL;
if (exclude_list_present == TRUE)
mode.pass = mode.pass | S_RS;
if( (tme = time(NULL)) == ( (time_t)-1))
err_sys("time");
if (user_defined_seed_present != TRUE)
x917_setseed ( (UINT32)tme, quiet_present);
else
x917_setseed (user_defined_seed ^ (UINT32)tme, quiet_present);
if (min_pass_length > max_pass_length)
max_pass_length = min_pass_length;
/* main code section */
/*
** reserv space for password and hyphenated password and report of errors
** 18 because the maximum length of element for hyphenated password is 17
*/
if ( (pass_string = (char *)calloc (1, (size_t)(max_pass_length + 1)))==NULL ||
(hyph_pass_string = (char *)calloc (1, (size_t)(max_pass_length*18)))==NULL)
err_sys_fatal("calloc");
#ifndef CLISERV
#ifdef APG_USE_CRYPT
if (show_crypt_text == TRUE)
if ((crypt_string = (char *)calloc (1, 255))==NULL)
err_sys_fatal("calloc");
#endif /* APG_USE_CRYPT */
#endif /* CLISERV */
#ifdef CLISERV
if ( (out_pass = (char *)calloc(1, (size_t)(max_pass_length*19 + 4))) == NULL)
err_sys_fatal("calloc");
#endif /* CLISERV */
/*
** generate required amount of passwords using specified algorithm
** and check for restrictions if specified with command line parameters
*/
while (i < number_of_pass)
{
if (algorithm == 0)
{
if (gen_pron_pass(pass_string, hyph_pass_string,
min_pass_length, max_pass_length, mode.pass) == -1)
err_app_fatal("apg","wrong password length parameter");
#ifndef CLISERV
#ifdef APG_USE_CRYPT
if (show_crypt_text == TRUE)
(void) memcpy ((void *)crypt_string,
(void *)crypt_passstring (pass_string), 255);
#endif /* APG_USE_CRYPT */
#endif /* CLISERV */
/***************************************
** ALGORITHM = 0 RESTRICTIONS = PRESENT
****************************************/
if (restrictions_present == TRUE)
{
/* Filter check */
if (filter_restrict_present == TRUE)
restrict_res = filter_check_pass(pass_string, mode.filter);
/* Bloom-filter check */
if (restrict_res == 0)
{
if (bloom_restrict_present == TRUE)
{
if(paranoid_bloom_restrict_present != TRUE)
restrict_res = bloom_check_pass(pass_string, restrictions_file);
else
restrict_res = paranoid_bloom_check_pass(pass_string, restrictions_file, min_substr_len);
}
}
#if !defined(WIN32) && !defined(_WIN32) && !defined(__WIN32) && !defined(__WIN32__)
#if defined(APG_USE_CRACKLIB)
/* Cracklib check */
if (restrict_res == 0)
if(cracklib_restrict_present == TRUE)
restrict_res = cracklib_check_pass (pass_string, CRACKLIB_DICTPATH);
#endif /* APG_USE_CRACKLIB */
#endif /* WIN32 */
/* Dictionary check */
if (restrict_res == 0)
if (plain_restrictions_present == TRUE)
restrict_res = check_pass(pass_string, plain_restrictions_file);
switch (restrict_res)
{
case 0:
#ifndef CLISERV
fprintf (stdout, "%s", pass_string);
if (hyph_req_present == TRUE)
fprintf (stdout, " (%s)", hyph_pass_string);
#ifdef APG_USE_CRYPT
if (show_crypt_text == TRUE)
fprintf (stdout, " %s", crypt_string);
#endif /* APG_USE_CRYPT */
if (spell_present == TRUE)
{
spell_pass_string = spell_word(pass_string, spell_pass_string);
fprintf (stdout, (" %s"), spell_pass_string);
free((void*)spell_pass_string);
}
if ( delimiter_flag_present == FALSE )
fprintf (stdout, "\n");
fflush (stdout);
#else /* CLISERV */
if (hyph_req_present == TRUE)
snprintf(out_pass, max_pass_length*19 + 4, "%s (%s)", pass_string, hyph_pass_string);
else
snprintf(out_pass, max_pass_length*19 + 4, "%s", pass_string);
write (0, (void*) out_pass, strlen(out_pass));
write (0, (void*)&delim[0],2);
#endif /* CLISERV */
i++;
break;
case 1:
break;
case -1:
err_sys_fatal ("check_pass");
default:
break;
} /* switch */
}
/******************************************
** ALGORITHM = 0 RESTRICTIONS = NOT_PRESENT
*******************************************/
else
{
#ifndef CLISERV
fprintf (stdout, "%s", pass_string);
if (hyph_req_present == TRUE)
fprintf (stdout, " (%s)", hyph_pass_string);
#ifdef APG_USE_CRYPT
if (show_crypt_text == TRUE)
fprintf (stdout, " %s", crypt_string);
#endif /* APG_USE_CRYPT */
if (spell_present == TRUE)
{
spell_pass_string = spell_word(pass_string, spell_pass_string);
fprintf (stdout, (" %s"), spell_pass_string);
free((void*)spell_pass_string);
}
if ( delimiter_flag_present == FALSE )
fprintf (stdout, "\n");
fflush (stdout);
#else /* CLISERV */
if (hyph_req_present == TRUE)
snprintf(out_pass, max_pass_length*19 + 4, "%s (%s)", pass_string, hyph_pass_string);
else
snprintf(out_pass, max_pass_length*19 + 4, "%s", pass_string);
write (0, (void*) out_pass, strlen(out_pass));
write (0, (void*)&delim[0],2);
#endif /* CLISERV */
i++;
}
}
/***************************************
** ALGORITHM = 1
****************************************/
else if (algorithm == 1)
{
if (gen_rand_pass(pass_string, min_pass_length,
max_pass_length, mode.pass) == -1)
err_app_fatal("apg","wrong password length parameter");
#ifndef CLISERV
#ifdef APG_USE_CRYPT
if (show_crypt_text == TRUE)
(void)memcpy ((void *)crypt_string,
(void *)crypt_passstring(pass_string), 255);
#endif /* APG_USE_CRYPT */
#endif /* CLISERV */
/***************************************
** ALGORITHM = 1 RESTRICTIONS = PRESENT
****************************************/
if (restrictions_present == TRUE)
{
/* Filter check */
if (filter_restrict_present == TRUE)
restrict_res = filter_check_pass(pass_string, mode.filter);
/* Bloom-filter check */
if (restrict_res == 0)
{
if (bloom_restrict_present == TRUE)
{
if(paranoid_bloom_restrict_present != TRUE)
restrict_res = bloom_check_pass(pass_string, restrictions_file);
else
restrict_res = paranoid_bloom_check_pass(pass_string, restrictions_file, min_substr_len);
}
}
#if !defined(WIN32) && !defined(_WIN32) && !defined(__WIN32) && !defined(__WIN32__)
#if defined(APG_USE_CRACKLIB)
/* Cracklib check */
if (restrict_res == 0)
if(cracklib_restrict_present == TRUE)
restrict_res = cracklib_check_pass (pass_string, CRACKLIB_DICTPATH);
#endif /* APG_USE_CRACKLIB */
#endif /* WIN32 */
/* Dictionary check */
if (restrict_res == 0)
if (plain_restrictions_present == TRUE)
restrict_res = check_pass(pass_string, plain_restrictions_file);
switch (restrict_res)
{
case 0:
#ifndef CLISERV
#ifdef APG_USE_CRYPT
if (show_crypt_text==TRUE)
fprintf (stdout, "%s %s", pass_string, crypt_string);
else
#endif /* APG_USE_CRYPT */
fprintf (stdout, "%s", pass_string);
if (spell_present == TRUE)
{
spell_pass_string = spell_word(pass_string, spell_pass_string);
fprintf (stdout, (" %s"), spell_pass_string);
free((void*)spell_pass_string);
}
if ( delimiter_flag_present == FALSE )
fprintf (stdout, "\n");
fflush (stdout);
#else /* CLISERV */
write (0, (void*)pass_string, strlen(pass_string));
write (0, (void*)&delim[0],2);
#endif /* CLISERV */
i++;
break;
case 1:
break;
case -1:
err_sys_fatal ("check_pass");
default:
break;
} /* switch */
}
/***************************************
** ALGORITHM = 1 RESTRICTIONS = PRESENT
****************************************/
else
{
#ifndef CLISERV
#ifdef APG_USE_CRYPT
if (show_crypt_text==TRUE)
fprintf (stdout, "%s %s", pass_string, crypt_string);
else
#endif /* APG_USE_CRYPT */
fprintf (stdout, "%s", pass_string);
if (spell_present == TRUE)
{
spell_pass_string = spell_word(pass_string, spell_pass_string);
fprintf (stdout, (" %s"), spell_pass_string);
free((void*)spell_pass_string);
}
if ( delimiter_flag_present == FALSE )
fprintf (stdout, "\n");
fflush (stdout);
#else /* CLISERV */
write (0, (void*)pass_string, strlen(pass_string));
write (0, (void*)&delim[0],2);
#endif /* CLISERV */
i++;
}
} /* end of if (algorithm == 1) */
else
err_app_fatal ("apg","wrong algorithm type");
restrict_res = 0;
} /* end of while (i <= number_of_pass) */
free((void*)pass_string);
free((void*)hyph_pass_string);
#ifndef CLISERV
#ifdef APG_USE_CRYPT
if (show_crypt_text==TRUE)
free((void*)crypt_string);
#endif /* APG_USE_CRYPT */
#endif /* CLISERV */
#ifdef CLISERV
free ((void *)out_pass);
free ((void *)cliaddr);
close (0);
closelog();
#endif /* CLISERV */
return(0);
} /* end of main */
#ifndef CLISERV
#if !defined(WIN32) && !defined(_WIN32) && !defined(__WIN32) && !defined(__WIN32__)
/*
** get_user_seq() - Routine that gets user random sequense
** and generates sutable random seed according to it.
** INPUT:
** void
** OUTPUT:
** UINT32 - random seed
** NOTES:
** none
*/
UINT32
get_user_seq (void)
{
char * seq;
UINT32 prom[2] = { 0L, 0L };
UINT32 sdres = 0L;
printf ("\nPlease enter some random data (only first %lu are significant)\n", sizeof(prom));
seq = (char *)getpass("(eg. your old password):>");
if (strlen(seq) < sizeof(prom))
(void)memcpy((void *)&prom[0], (void *)seq, (int)strlen(seq));
else
(void)memcpy((void *)&prom[0], (void *)seq, sizeof(prom));
sdres = prom[0]^prom[1];
return (sdres);
}
#endif /* WIN32 */
/*
** com_line_user_seq() - Routine that gets user random sequense
** from command line and generates sutable random seed according to it
** INPUT:
** char * - command line seed
** OUTPUT:
** UINT32 - random seed
** NOTES:
** none
*/
UINT32
com_line_user_seq (char * seq)
{
UINT32 prom[2] = { 0L, 0L };
UINT32 sdres = 0L;
if (strlen(seq) < sizeof (prom))
(void)memcpy((void *)&prom[0], (void *)seq, (int)strlen(seq));
else
(void)memcpy((void *)&prom[0], (void *)seq, sizeof(prom));
sdres = prom[0]^prom[1];
return (sdres);
}
/*
** print_help() - print help :)))
** INPUT:
** none.
** OUTPUT:
** help info to the stdout.
** NOTES:
** none.
*/
void
print_help (void)
{
printf ("\napg Automated Password Generator\n");
printf (" Copyright (c) Adel I. Mirzazhanov\n");
printf ("\napg [-a algorithm] [-r file] \n");
printf (" [-M mode] [-E char_string] [-n num_of_pass] [-m min_pass_len]\n");
printf (" [-x max_pass_len] [-c cl_seed] [-d] [-s] [-h] [-y] [-q]\n");
printf ("\n-M mode new style password modes\n");
printf ("-E char_string exclude characters from password generation process\n");
printf ("-r file apply dictionary check against file\n");
printf ("-b filter_file apply bloom filter check against filter_file\n");
printf (" (filter_file should be created with apgbfm(1) utility)\n");
printf ("-p substr_len paranoid modifier for bloom filter check\n");
#if !defined(WIN32) && !defined(_WIN32) && !defined(__WIN32) && !defined(__WIN32__)
#ifdef APG_USE_CRACKLIB
printf ("-k apply cracklib ckeck\n");
#endif /* APG_USE_CRYPT */
#endif /* WIN32 */
printf ("-a algorithm choose algorithm\n");
printf (" 1 - random password generation according to\n");
printf (" password modes\n");
printf (" 0 - pronounceable password generation\n");
printf ("-n num_of_pass generate num_of_pass passwords\n");
printf ("-m min_pass_len minimum password length\n");
printf ("-x max_pass_len maximum password length\n");
#if !defined(WIN32) && !defined(_WIN32) && !defined(__WIN32) && !defined(__WIN32__)
printf ("-s ask user for a random seed for password\n");
printf (" generation\n");
#endif /* WIN32 */
printf ("-c cl_seed use cl_seed as a random seed for password\n");
printf ("-d do NOT use any delimiters between generated passwords\n");
printf ("-l spell generated password\n");
printf ("-t print pronunciation for generated pronounceable password\n");
#ifdef APG_USE_CRYPT
printf ("-y print crypted passwords\n");
#endif /* APG_USE_CRYPT */
printf ("-q quiet mode (do not print warnings)\n");
printf ("-h print this help screen\n");
printf ("-v print version information\n");
}
#ifdef APG_USE_CRYPT
/*
** crypt_passstring() - produce crypted password.
** INPUT:
** const char * - password string
** OUTPUT:
** char * - crypted password
** NOTES:
** none.
*/
char * crypt_passstring (const char *p)
{
char salt[10];
gen_rand_pass (salt, 10, 10, S_SL|S_CL|S_NB);
return (crypt(p, salt));
}
#endif /* APG_USE_CRYPT */
#endif /* CLISERV */
/*
** checkopt() - check options.
** INPUT:
** char * - options string.
** OUTPUT:
** none.
** NOTES:
** option should contain only numeral symbols.
*/
void
checkopt(char *opt)
{
int i;
for(i=0; i < strlen(opt); i++)
if(opt[i] != '0' && opt[i] != '1' && opt[i] != '2' && opt[i] != '3' &&
opt[i] != '4' && opt[i] != '5' && opt[i] != '6' && opt[i] != '7' &&
opt[i] != '8' && opt[i] != '9')
err_app_fatal ("checkopt", "wrong option format");
}
/*
** construct_mode() - construct mode for password
** generation from string.
** INPUT:
** char * - string mode.
** OUTPUT:
** int - return code.
** 0 - OK
** -1 - ERROR
** NOTES:
** none.
*/
int construct_mode(char *s_mode, struct pass_m * mde)
{
unsigned int mode = 0;
unsigned int filter = 0;
int ch = 0;
int i = 0;
int str_length = 0;
str_length = strlen(s_mode);
if (str_length > MAX_MODE_LENGTH)
return(-1);
for (i=0; i < str_length; i++)
{
ch = (int)*s_mode;
switch(ch)
{
case 'S':
mode = mode | S_SS;
filter = filter | S_SS;
break;
case 'N':
mode = mode | S_NB;
filter = filter | S_NB;
break;
case 'C':
mode = mode | S_CL;
filter = filter | S_CL;
break;
case 'L':
mode = mode | S_SL;
filter = filter | S_SL;
break;
case 's':
mode = mode | S_SS;
break;
case 'n':
mode = mode | S_NB;
break;
case 'c':
mode = mode | S_CL;
break;
case 'l':
mode = mode | S_SL;
break;
default:
return(-1);
break;
}
s_mode++;
}
mde->pass = mode;
mde->filter = filter;
return (0);
}
char str[50];
char *getpass(const char *prompt)
{
printf("%s", prompt);
return fgets(str,50,stdin);
}
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