openssl/crypto/rc2/rc2_ecb.c
Richard Levitte 5e4435a760 Following the license change, modify the boilerplates in crypto/rcN/
[skip ci]

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7812)
2018-12-06 15:14:57 +01:00

40 lines
999 B
C

/*
* Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (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
* 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;
}