1/*
2 * Copyright 1995-2020 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/*
11 * CAST low level APIs are deprecated for public use, but still ok for
12 * internal use.
13 */
14#include "internal/deprecated.h"
15
16#include <openssl/cast.h>
17#include "cast_local.h"
18#include <openssl/opensslv.h>
19
20void CAST_ecb_encrypt(const unsigned char *in, unsigned char *out,
21                      const CAST_KEY *ks, int enc)
22{
23    CAST_LONG l, d[2];
24
25    n2l(in, l);
26    d[0] = l;
27    n2l(in, l);
28    d[1] = l;
29    if (enc)
30        CAST_encrypt(d, ks);
31    else
32        CAST_decrypt(d, ks);
33    l = d[0];
34    l2n(l, out);
35    l = d[1];
36    l2n(l, out);
37    l = d[0] = d[1] = 0;
38}
39