/*
 * md51.c: MD5 hash of 1 line (minus newline) from stdin
 * R. Perry, May 1997
 */

#include <stdio.h>
#include <string.h>

#include "md5.h"

#define MAX_STRING_LEN BUFSIZ

int main( void) {

  char md5_input[ MAX_STRING_LEN];
  unsigned char *md;
  int len, i;
    
  if( fgets( md5_input, MAX_STRING_LEN, stdin) == NULL) {
    fprintf( stderr, "md5: stdin is empty\n");
    exit(1);
  }
  
  len = strlen( md5_input);
  if( len && md5_input[len-1] == '\n') {
    --len;
    md5_input[len] = '\0';
  }

  md = MD5( (unsigned char *) md5_input, len, NULL);

  for( i = 0; i < MD5_DIGEST_LENGTH; ++i)
    printf( "%02x", md[i]);

  printf( "\n");

  exit(0);
}