1295009Sjkim/* crypto/camellia/camellia_ofb.c */ 2162911Ssimon/* ==================================================================== 3162911Ssimon * Copyright (c) 2006 The OpenSSL Project. All rights reserved. 4162911Ssimon * 5162911Ssimon * Redistribution and use in source and binary forms, with or without 6162911Ssimon * modification, are permitted provided that the following conditions 7162911Ssimon * are met: 8162911Ssimon * 9162911Ssimon * 1. Redistributions of source code must retain the above copyright 10280297Sjkim * notice, this list of conditions and the following disclaimer. 11162911Ssimon * 12162911Ssimon * 2. Redistributions in binary form must reproduce the above copyright 13162911Ssimon * notice, this list of conditions and the following disclaimer in 14162911Ssimon * the documentation and/or other materials provided with the 15162911Ssimon * distribution. 16162911Ssimon * 17162911Ssimon * 3. All advertising materials mentioning features or use of this 18162911Ssimon * software must display the following acknowledgment: 19162911Ssimon * "This product includes software developed by the OpenSSL Project 20162911Ssimon * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" 21162911Ssimon * 22162911Ssimon * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 23162911Ssimon * endorse or promote products derived from this software without 24162911Ssimon * prior written permission. For written permission, please contact 25162911Ssimon * openssl-core@openssl.org. 26162911Ssimon * 27162911Ssimon * 5. Products derived from this software may not be called "OpenSSL" 28162911Ssimon * nor may "OpenSSL" appear in their names without prior written 29162911Ssimon * permission of the OpenSSL Project. 30162911Ssimon * 31162911Ssimon * 6. Redistributions of any form whatsoever must retain the following 32162911Ssimon * acknowledgment: 33162911Ssimon * "This product includes software developed by the OpenSSL Project 34162911Ssimon * for use in the OpenSSL Toolkit (http://www.openssl.org/)" 35162911Ssimon * 36162911Ssimon * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 37162911Ssimon * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 38162911Ssimon * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 39162911Ssimon * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 40162911Ssimon * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 41162911Ssimon * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 42162911Ssimon * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 43162911Ssimon * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 44162911Ssimon * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 45162911Ssimon * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 46162911Ssimon * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 47162911Ssimon * OF THE POSSIBILITY OF SUCH DAMAGE. 48162911Ssimon * ==================================================================== 49162911Ssimon * 50162911Ssimon */ 51162911Ssimon/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 52162911Ssimon * All rights reserved. 53162911Ssimon * 54162911Ssimon * This package is an SSL implementation written 55162911Ssimon * by Eric Young (eay@cryptsoft.com). 56162911Ssimon * The implementation was written so as to conform with Netscapes SSL. 57280297Sjkim * 58162911Ssimon * This library is free for commercial and non-commercial use as long as 59162911Ssimon * the following conditions are aheared to. The following conditions 60162911Ssimon * apply to all code found in this distribution, be it the RC4, RSA, 61162911Ssimon * lhash, DES, etc., code; not just the SSL code. The SSL documentation 62162911Ssimon * included with this distribution is covered by the same copyright terms 63162911Ssimon * except that the holder is Tim Hudson (tjh@cryptsoft.com). 64280297Sjkim * 65162911Ssimon * Copyright remains Eric Young's, and as such any Copyright notices in 66162911Ssimon * the code are not to be removed. 67162911Ssimon * If this package is used in a product, Eric Young should be given attribution 68162911Ssimon * as the author of the parts of the library used. 69162911Ssimon * This can be in the form of a textual message at program startup or 70162911Ssimon * in documentation (online or textual) provided with the package. 71280297Sjkim * 72162911Ssimon * Redistribution and use in source and binary forms, with or without 73162911Ssimon * modification, are permitted provided that the following conditions 74162911Ssimon * are met: 75162911Ssimon * 1. Redistributions of source code must retain the copyright 76162911Ssimon * notice, this list of conditions and the following disclaimer. 77162911Ssimon * 2. Redistributions in binary form must reproduce the above copyright 78162911Ssimon * notice, this list of conditions and the following disclaimer in the 79162911Ssimon * documentation and/or other materials provided with the distribution. 80162911Ssimon * 3. All advertising materials mentioning features or use of this software 81162911Ssimon * must display the following acknowledgement: 82162911Ssimon * "This product includes cryptographic software written by 83162911Ssimon * Eric Young (eay@cryptsoft.com)" 84162911Ssimon * The word 'cryptographic' can be left out if the rouines from the library 85162911Ssimon * being used are not cryptographic related :-). 86280297Sjkim * 4. If you include any Windows specific code (or a derivative thereof) from 87162911Ssimon * the apps directory (application code) you must include an acknowledgement: 88162911Ssimon * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 89280297Sjkim * 90162911Ssimon * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 91162911Ssimon * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 92162911Ssimon * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 93162911Ssimon * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 94162911Ssimon * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 95162911Ssimon * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 96162911Ssimon * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 97162911Ssimon * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 98162911Ssimon * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 99162911Ssimon * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 100162911Ssimon * SUCH DAMAGE. 101280297Sjkim * 102162911Ssimon * The licence and distribution terms for any publically available version or 103162911Ssimon * derivative of this code cannot be changed. i.e. this code cannot simply be 104162911Ssimon * copied and put under another distribution licence 105162911Ssimon * [including the GNU Public Licence.] 106162911Ssimon */ 107162911Ssimon 108162911Ssimon#include <openssl/camellia.h> 109238405Sjkim#include <openssl/modes.h> 110162911Ssimon 111280297Sjkim/* 112280297Sjkim * The input and output encrypted as though 128bit ofb mode is being used. 113280297Sjkim * The extra state information to record how much of the 128bit block we have 114280297Sjkim * used is contained in *num; 115162911Ssimon */ 116162911Ssimonvoid Camellia_ofb128_encrypt(const unsigned char *in, unsigned char *out, 117280297Sjkim size_t length, const CAMELLIA_KEY *key, 118280297Sjkim unsigned char *ivec, int *num) 119280297Sjkim{ 120280297Sjkim CRYPTO_ofb128_encrypt(in, out, length, key, ivec, num, 121280297Sjkim (block128_f) Camellia_encrypt); 122162911Ssimon} 123