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4f22f405 RS |
1 | /* |
2 | * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. | |
d02b48c6 | 3 | * |
4f22f405 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 "rpc_des.h" | |
11 | #include "des_locl.h" | |
d02b48c6 | 12 | |
0f113f3e | 13 | int _des_crypt(char *buf, int len, struct desparams *desp); |
6b691a5c | 14 | int _des_crypt(char *buf, int len, struct desparams *desp) |
0f113f3e MC |
15 | { |
16 | DES_key_schedule ks; | |
17 | int enc; | |
d02b48c6 | 18 | |
0f113f3e MC |
19 | DES_set_key_unchecked(&desp->des_key, &ks); |
20 | enc = (desp->des_dir == ENCRYPT) ? DES_ENCRYPT : DES_DECRYPT; | |
d02b48c6 | 21 | |
0f113f3e MC |
22 | if (desp->des_mode == CBC) |
23 | DES_ecb_encrypt((const_DES_cblock *)desp->UDES.UDES_buf, | |
24 | (DES_cblock *)desp->UDES.UDES_buf, &ks, enc); | |
25 | else { | |
26 | DES_ncbc_encrypt(desp->UDES.UDES_buf, desp->UDES.UDES_buf, | |
27 | len, &ks, &desp->des_ivec, enc); | |
0f113f3e MC |
28 | } |
29 | return (1); | |
30 | } |