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| /*
| * 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_local.h"
| #include <openssl/opensslv.h>
|
| /*-
| * RC2 as implemented frm a posting from
| * Newsgroups: sci.crypt
| * 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);
| else
| RC2_decrypt(d, ks);
| l = d[0];
| l2c(l, out);
| l = d[1];
| l2c(l, out);
| l = d[0] = d[1] = 0;
| }
|
|
