yuezonghe | 824eb0c | 2024-06-27 02:32:26 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. |
| 3 | * |
| 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 |
| 8 | */ |
| 9 | |
| 10 | #include <openssl/rc5.h> |
| 11 | #include "rc5_local.h" |
| 12 | #include <openssl/opensslv.h> |
| 13 | |
| 14 | void RC5_32_ecb_encrypt(const unsigned char *in, unsigned char *out, |
| 15 | RC5_32_KEY *ks, int encrypt) |
| 16 | { |
| 17 | unsigned long l, d[2]; |
| 18 | |
| 19 | c2l(in, l); |
| 20 | d[0] = l; |
| 21 | c2l(in, l); |
| 22 | d[1] = l; |
| 23 | if (encrypt) |
| 24 | RC5_32_encrypt(d, ks); |
| 25 | else |
| 26 | RC5_32_decrypt(d, ks); |
| 27 | l = d[0]; |
| 28 | l2c(l, out); |
| 29 | l = d[1]; |
| 30 | l2c(l, out); |
| 31 | l = d[0] = d[1] = 0; |
| 32 | } |