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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; 
}