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
CAST_ecb_encrypt(const unsigned char * in,unsigned char * out,const CAST_KEY * ks,int enc)20 void 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
