cfb64ede.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
563N/A/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 563N/A * This package is an SSL implementation written 563N/A * by Eric Young (eay@cryptsoft.com). 563N/A * The implementation was written so as to conform with Netscapes SSL. 563N/A * This library is free for commercial and non-commercial use as long as 563N/A * the following conditions are aheared to. The following conditions 563N/A * apply to all code found in this distribution, be it the RC4, RSA, 563N/A * lhash, DES, etc., code; not just the SSL code. The SSL documentation 563N/A * included with this distribution is covered by the same copyright terms 563N/A * except that the holder is Tim Hudson (tjh@cryptsoft.com). 563N/A * Copyright remains Eric Young's, and as such any Copyright notices in 563N/A * the code are not to be removed. 563N/A * If this package is used in a product, Eric Young should be given attribution 873N/A * as the author of the parts of the library used. 563N/A * This can be in the form of a textual message at program startup or 563N/A * in documentation (online or textual) provided with the package. 563N/A * Redistribution and use in source and binary forms, with or without 563N/A * modification, are permitted provided that the following conditions 563N/A * 1. Redistributions of source code must retain the copyright 563N/A * notice, this list of conditions and the following disclaimer. 563N/A * 2. Redistributions in binary form must reproduce the above copyright 563N/A * notice, this list of conditions and the following disclaimer in the 1188N/A * documentation and/or other materials provided with the distribution. 563N/A * 3. All advertising materials mentioning features or use of this software 563N/A * must display the following acknowledgement: 1051N/A * "This product includes cryptographic software written by 563N/A * Eric Young (eay@cryptsoft.com)" 662N/A * The word 'cryptographic' can be left out if the rouines from the library 1051N/A * being used are not cryptographic related :-). 563N/A * 4. If you include any Windows specific code (or a derivative thereof) from 1188N/A * the apps directory (application code) you must include an acknowledgement: 1188N/A * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 563N/A * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 563N/A * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 563N/A * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 563N/A * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 563N/A * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 563N/A * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 563N/A * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 563N/A * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 563N/A * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 563N/A * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 1051N/A * The licence and distribution terms for any publically available version or 563N/A * derivative of this code cannot be changed. i.e. this code cannot simply be 563N/A * copied and put under another distribution licence 563N/A * [including the GNU Public Licence.] 1054N/A/* The input and output encrypted as though 64bit cfb mode is being 563N/A * used. The extra state information to record how much of the 563N/A * 64bit block we have used is contained in *num;