1/*
2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10#include <openssl/blowfish.h>
11#include "bf_local.h"
12#include <openssl/opensslv.h>
13
14/*
15 * Blowfish as implemented from 'Blowfish: Springer-Verlag paper' (From
16 * LECTURE NOTES IN COMPUTER SCIENCE 809, FAST SOFTWARE ENCRYPTION, CAMBRIDGE
17 * SECURITY WORKSHOP, CAMBRIDGE, U.K., DECEMBER 9-11, 1993)
18 */
19
20const char *BF_options(void)
21{
22 return "blowfish(ptr)";
23}
24
25void BF_ecb_encrypt(const unsigned char *in, unsigned char *out,
26 const BF_KEY *key, int encrypt)
27{
28 BF_LONG l, d[2];
29
30 n2l(in, l);
31 d[0] = l;
32 n2l(in, l);
33 d[1] = l;
34 if (encrypt)
35 BF_encrypt(d, key);
36 else
37 BF_decrypt(d, key);
38 l = d[0];
39 l2n(l, out);
40 l = d[1];
41 l2n(l, out);
42 l = d[0] = d[1] = 0;
43}
44