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/* md4_check.c Copyright (C) 2003 Pat Thoyts <patthoyts@users.sourceforge.net>
*
* Generate test data to permit comparison of the tcl implementation of MD4
* against the OpenSSL library implementation.
*
* usage: md4_check
*
* $Id: md4_check.c,v 1.2 2004/01/15 06:36:13 andreas_kupries Exp $
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <openssl/md4.h>
static const char rcsid[] =
"$Id: md4_check.c,v 1.2 2004/01/15 06:36:13 andreas_kupries Exp $";
void
md4(const char *buf, size_t len, unsigned char *res)
{
MD4_CTX ctx;
MD4_Init(&ctx);
MD4_Update(&ctx, buf, len);
MD4_Final(res, &ctx);
}
void
dump(unsigned char *data, size_t len)
{
char buf[80], *p;
size_t cn, n;
for (cn = 0, p = buf; cn < len; cn++, p += 2) {
n = sprintf(p, "%02X", data[cn]);
}
puts(buf);
}
int
main(int argc, char *argv[])
{
size_t cn;
char buf[256];
unsigned char r[16];
memset(buf, 'a', 256);
for (cn = 0; cn < 150; cn++) {
md4(buf, cn, r);
printf("%7d ", cn);
dump(r, 16);
}
return 0;
}
/*
* Local variables:
* mode: c
* indent-tabs-mode: nil
* End:
*/
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