crypt.c
author Markus Bröker <mbroeker@largo.dyndns.tv>
Mon, 29 Nov 2010 00:04:55 +0100
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/**
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 * crypt.c
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 * Copyright (C) 2008 Markus Broeker
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 */
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#define _XOPEN_SOURCE 500
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#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#include <unistd.h>
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#define GETRANDOM(max) ('a'+(int)((float)(max)*rand()/RAND_MAX+1.0))
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int main (int argc, char **argv)
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{
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    char salt[12] = { 0 };
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    if (argc != 2) {
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        printf ("Usage: %s <plaintext>\n", argv[0]);
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        return EXIT_FAILURE;
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    }
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    srand (time (NULL));
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    sprintf (salt, "$1$%c%c%c%c%c%c%c%c",
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             GETRANDOM (26), GETRANDOM (26),
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             GETRANDOM (26), GETRANDOM (26), GETRANDOM (26), GETRANDOM (26), GETRANDOM (26), GETRANDOM (26));
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    printf ("%s\n", crypt (argv[1], salt));
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    return EXIT_SUCCESS;
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}