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1 | /* crypto/camellia/camellia_ofb.c -*- mode:C; c-file-style: "eay" -*- */ |
2 | /* ==================================================================== | |
3 | * Copyright (c) 2006 The OpenSSL Project. All rights reserved. | |
4 | * | |
5 | * Redistribution and use in source and binary forms, with or without | |
6 | * modification, are permitted provided that the following conditions | |
7 | * are met: | |
8 | * | |
9 | * 1. Redistributions of source code must retain the above copyright | |
10 | * notice, this list of conditions and the following disclaimer. | |
11 | * | |
12 | * 2. Redistributions in binary form must reproduce the above copyright | |
13 | * notice, this list of conditions and the following disclaimer in | |
14 | * the documentation and/or other materials provided with the | |
15 | * distribution. | |
16 | * | |
17 | * 3. All advertising materials mentioning features or use of this | |
18 | * software must display the following acknowledgment: | |
19 | * "This product includes software developed by the OpenSSL Project | |
20 | * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" | |
21 | * | |
22 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
23 | * endorse or promote products derived from this software without | |
24 | * prior written permission. For written permission, please contact | |
25 | * openssl-core@openssl.org. | |
26 | * | |
27 | * 5. Products derived from this software may not be called "OpenSSL" | |
28 | * nor may "OpenSSL" appear in their names without prior written | |
29 | * permission of the OpenSSL Project. | |
30 | * | |
31 | * 6. Redistributions of any form whatsoever must retain the following | |
32 | * acknowledgment: | |
33 | * "This product includes software developed by the OpenSSL Project | |
34 | * for use in the OpenSSL Toolkit (http://www.openssl.org/)" | |
35 | * | |
36 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
37 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
38 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
39 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
40 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
41 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
42 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
43 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
44 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
45 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
46 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
47 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
48 | * ==================================================================== | |
49 | * | |
50 | */ | |
51 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | |
52 | * All rights reserved. | |
53 | * | |
54 | * This package is an SSL implementation written | |
55 | * by Eric Young (eay@cryptsoft.com). | |
56 | * The implementation was written so as to conform with Netscapes SSL. | |
57 | * | |
58 | * This library is free for commercial and non-commercial use as long as | |
59 | * the following conditions are aheared to. The following conditions | |
60 | * apply to all code found in this distribution, be it the RC4, RSA, | |
61 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | |
62 | * included with this distribution is covered by the same copyright terms | |
63 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | |
64 | * | |
65 | * Copyright remains Eric Young's, and as such any Copyright notices in | |
66 | * the code are not to be removed. | |
67 | * If this package is used in a product, Eric Young should be given attribution | |
68 | * as the author of the parts of the library used. | |
69 | * This can be in the form of a textual message at program startup or | |
70 | * in documentation (online or textual) provided with the package. | |
71 | * | |
72 | * Redistribution and use in source and binary forms, with or without | |
73 | * modification, are permitted provided that the following conditions | |
74 | * are met: | |
75 | * 1. Redistributions of source code must retain the copyright | |
76 | * notice, this list of conditions and the following disclaimer. | |
77 | * 2. Redistributions in binary form must reproduce the above copyright | |
78 | * notice, this list of conditions and the following disclaimer in the | |
79 | * documentation and/or other materials provided with the distribution. | |
80 | * 3. All advertising materials mentioning features or use of this software | |
81 | * must display the following acknowledgement: | |
82 | * "This product includes cryptographic software written by | |
83 | * Eric Young (eay@cryptsoft.com)" | |
84 | * The word 'cryptographic' can be left out if the rouines from the library | |
85 | * being used are not cryptographic related :-). | |
86 | * 4. If you include any Windows specific code (or a derivative thereof) from | |
87 | * the apps directory (application code) you must include an acknowledgement: | |
88 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
89 | * | |
90 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | |
91 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
92 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
93 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
94 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
95 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
96 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
97 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
98 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
99 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
100 | * SUCH DAMAGE. | |
101 | * | |
102 | * The licence and distribution terms for any publically available version or | |
103 | * derivative of this code cannot be changed. i.e. this code cannot simply be | |
104 | * copied and put under another distribution licence | |
105 | * [including the GNU Public Licence.] | |
106 | */ | |
107 | ||
67912e00 | 108 | #include <openssl/camellia.h> |
5d48a66a | 109 | #include <openssl/modes.h> |
67912e00 BM |
110 | |
111 | /* The input and output encrypted as though 128bit ofb mode is being | |
112 | * used. The extra state information to record how much of the | |
113 | * 128bit block we have used is contained in *num; | |
114 | */ | |
115 | void Camellia_ofb128_encrypt(const unsigned char *in, unsigned char *out, | |
f768be81 | 116 | size_t length, const CAMELLIA_KEY *key, |
67912e00 | 117 | unsigned char *ivec, int *num) { |
5d48a66a | 118 | CRYPTO_ofb128_encrypt(in,out,length,key,ivec,num,(block128_f)Camellia_encrypt); |
67912e00 | 119 | } |