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 * IDEA low level APIs are deprecated for public use, but still ok for internal
12 * use where we're using them to implement the higher level EVP interface, as is
13 * the case here.
14 */
15 #include "internal/deprecated.h"
16
17 #include <openssl/idea.h>
18 #include "idea_local.h"
19 #include <openssl/opensslv.h>
20
IDEA_options(void)21 const char *IDEA_options(void)
22 {
23 return "idea(int)";
24 }
25
IDEA_ecb_encrypt(const unsigned char * in,unsigned char * out,IDEA_KEY_SCHEDULE * ks)26 void IDEA_ecb_encrypt(const unsigned char *in, unsigned char *out,
27 IDEA_KEY_SCHEDULE *ks)
28 {
29 unsigned long l0, l1, d[2];
30
31 n2l(in, l0);
32 d[0] = l0;
33 n2l(in, l1);
34 d[1] = l1;
35 IDEA_encrypt(d, ks);
36 l0 = d[0];
37 l2n(l0, out);
38 l1 = d[1];
39 l2n(l1, out);
40 l0 = l1 = d[0] = d[1] = 0;
41 }
42