md5.c
author Markus Bröker <mbroeker@largo.dyndns.tv>
Thu, 14 May 2009 17:31:45 +0200
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permissions -rw-r--r--
RMI Hello Example from Sun Microsystems This is a distributed Hello World Program and fully rmi powered committer: Markus Bröker <mbroeker@largo.homelinux.org>
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/**
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 * md5.c
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 * Copyright (C) 2008 Markus Broeker
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 */
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <openssl/md5.h>
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typedef unsigned char u_char;
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int main (int argc, char **argv)
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{
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    char buffer[80];
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    char text[80];
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    unsigned char *md5_hash;
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    char result[33];
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    char byte[3];
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    int i, j;
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    if (argc != 2) {
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        printf ("Usage: %s <text>\n", argv[0]);
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        return EXIT_FAILURE;
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    }
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    /*
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     * MD5 alters the input buffer
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     */
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    strcpy (buffer, argv[1]);
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    strcpy (text, argv[1]);
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    md5_hash = MD5 ((u_char *) buffer, strlen (buffer), NULL);
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    for (i = 0, j = 0; i < 16; i++) {
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        sprintf (byte, "%02x", (md5_hash[i] & 0xFF));
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        result[j++] = byte[0];
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        result[j++] = byte[1];
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    }
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    result[j] = 0;
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    printf ("%s: %s\n", text, result);
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    return EXIT_SUCCESS;
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}