1 | /* |
2 | * Copyright 1995-2016 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 | #include <openssl/blowfish.h> |
11 | #include "bf_local.h" |
12 | #include <openssl/opensslv.h> |
13 | |
14 | /* |
15 | * Blowfish as implemented from 'Blowfish: Springer-Verlag paper' (From |
16 | * LECTURE NOTES IN COMPUTER SCIENCE 809, FAST SOFTWARE ENCRYPTION, CAMBRIDGE |
17 | * SECURITY WORKSHOP, CAMBRIDGE, U.K., DECEMBER 9-11, 1993) |
18 | */ |
19 | |
20 | const char *BF_options(void) |
21 | { |
22 | return "blowfish(ptr)" ; |
23 | } |
24 | |
25 | void BF_ecb_encrypt(const unsigned char *in, unsigned char *out, |
26 | const BF_KEY *key, int encrypt) |
27 | { |
28 | BF_LONG l, d[2]; |
29 | |
30 | n2l(in, l); |
31 | d[0] = l; |
32 | n2l(in, l); |
33 | d[1] = l; |
34 | if (encrypt) |
35 | BF_encrypt(d, key); |
36 | else |
37 | BF_decrypt(d, key); |
38 | l = d[0]; |
39 | l2n(l, out); |
40 | l = d[1]; |
41 | l2n(l, out); |
42 | l = d[0] = d[1] = 0; |
43 | } |
44 | |