A local copy of OpenSSL from GitHub
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

41 lines
1.0 KiB

* Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
#include <openssl/rc2.h>
#include "rc2_locl.h"
#include <openssl/opensslv.h>
* RC2 as implemented frm a posting from
* Newsgroups: sci.crypt
* Sender: pgut01@cs.auckland.ac.nz (Peter Gutmann)
* Subject: Specification for Ron Rivests Cipher No.2
* Message-ID: <4fk39f$f70@net.auckland.ac.nz>
* Date: 11 Feb 1996 06:45:03 GMT
void RC2_ecb_encrypt(const unsigned char *in, unsigned char *out, RC2_KEY *ks,
int encrypt)
unsigned long l, d[2];
c2l(in, l);
d[0] = l;
c2l(in, l);
d[1] = l;
if (encrypt)
RC2_encrypt(d, ks);
RC2_decrypt(d, ks);
l = d[0];
l2c(l, out);
l = d[1];
l2c(l, out);
l = d[0] = d[1] = 0;