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d2e9e320 RS |
1 | /* |
2 | * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. | |
d02b48c6 | 3 | * |
d2e9e320 RS |
4 | * Licensed under the OpenSSL license (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 | |
d02b48c6 RE |
8 | */ |
9 | ||
10 | #include "des_locl.h" | |
11 | ||
c2e4f17c | 12 | void DES_ecb3_encrypt(const_DES_cblock *input, DES_cblock *output, |
0f113f3e MC |
13 | DES_key_schedule *ks1, DES_key_schedule *ks2, |
14 | DES_key_schedule *ks3, int enc) | |
15 | { | |
16 | register DES_LONG l0, l1; | |
17 | DES_LONG ll[2]; | |
18 | const unsigned char *in = &(*input)[0]; | |
19 | unsigned char *out = &(*output)[0]; | |
d02b48c6 | 20 | |
0f113f3e MC |
21 | c2l(in, l0); |
22 | c2l(in, l1); | |
23 | ll[0] = l0; | |
24 | ll[1] = l1; | |
25 | if (enc) | |
26 | DES_encrypt3(ll, ks1, ks2, ks3); | |
27 | else | |
28 | DES_decrypt3(ll, ks1, ks2, ks3); | |
29 | l0 = ll[0]; | |
30 | l1 = ll[1]; | |
31 | l2c(l0, out); | |
32 | l2c(l1, out); | |
33 | } |