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/*
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''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 AUTHORS OR CONTRIBUTORS 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.
*
*/
/* This program 2001 by Sam Trenholme. This is under the same license as
the rest of the whirlpool code */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
#include <fcntl.h>
#include "nessie.h"
main(int argc, char **argv) {
struct NESSIEstruct whirlpool_ctx;
int desc, readed, counter;
char buf[4100];
char digest[72];
if(argc != 2) {
printf("Usage: whirlpool {filename}\n");
exit(1);
}
if((desc = open(argv[1],O_RDONLY)) < 0) {
perror("Could not open file");
exit(2);
}
NESSIEinit(&whirlpool_ctx);
readed = 1;
while(readed > 0) {
readed = read(desc,buf,4096);
if(readed > 0)
NESSIEadd(buf,readed * 8,&whirlpool_ctx);
}
NESSIEfinalize(&whirlpool_ctx,digest);
printf("Whirlpool digest: ");
for(counter = 0; counter < 64; counter++)
printf("%02x",digest[counter] & 0xff);
printf("\n");
}
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