aes_ctr.c revision 302408
191094Sdes/* crypto/aes/aes_ctr.c */ 2115619Sdes/* ==================================================================== 3228690Sdes * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved. 491094Sdes * 591094Sdes * Redistribution and use in source and binary forms, with or without 691094Sdes * modification, are permitted provided that the following conditions 799158Sdes * are met: 899158Sdes * 999158Sdes * 1. Redistributions of source code must retain the above copyright 1091094Sdes * notice, this list of conditions and the following disclaimer. 1191094Sdes * 1291094Sdes * 2. Redistributions in binary form must reproduce the above copyright 1391094Sdes * notice, this list of conditions and the following disclaimer in 1491094Sdes * the documentation and/or other materials provided with the 1591094Sdes * distribution. 1691094Sdes * 1791094Sdes * 3. All advertising materials mentioning features or use of this 1891094Sdes * software must display the following acknowledgment: 1991094Sdes * "This product includes software developed by the OpenSSL Project 2091094Sdes * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" 2191094Sdes * 2291094Sdes * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 2391094Sdes * endorse or promote products derived from this software without 2491094Sdes * prior written permission. For written permission, please contact 2591094Sdes * openssl-core@openssl.org. 2691094Sdes * 2791094Sdes * 5. Products derived from this software may not be called "OpenSSL" 2891094Sdes * nor may "OpenSSL" appear in their names without prior written 2991094Sdes * permission of the OpenSSL Project. 3091094Sdes * 3191094Sdes * 6. Redistributions of any form whatsoever must retain the following 3291094Sdes * acknowledgment: 3391094Sdes * "This product includes software developed by the OpenSSL Project 3491094Sdes * for use in the OpenSSL Toolkit (http://www.openssl.org/)" 35255376Sdes * 3691094Sdes * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 3791094Sdes * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 38228690Sdes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 39228690Sdes * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 40228690Sdes * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 41228690Sdes * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 4291094Sdes * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 4391094Sdes * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 4491094Sdes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 4591094Sdes * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 4691094Sdes * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 4791094Sdes * OF THE POSSIBILITY OF SUCH DAMAGE. 4891094Sdes * ==================================================================== 49115619Sdes * 50115619Sdes */ 5191094Sdes 5291094Sdes#include <openssl/aes.h> 5391094Sdes#include <openssl/modes.h> 5491094Sdes 5591094Sdesvoid AES_ctr128_encrypt(const unsigned char *in, unsigned char *out, 5691094Sdes size_t length, const AES_KEY *key, 5791094Sdes unsigned char ivec[AES_BLOCK_SIZE], 58174832Sdes unsigned char ecount_buf[AES_BLOCK_SIZE], 5991094Sdes unsigned int *num) 6091094Sdes{ 6191094Sdes CRYPTO_ctr128_encrypt(in, out, length, key, ivec, ecount_buf, num, 6291094Sdes (block128_f) AES_encrypt); 6391094Sdes} 6491094Sdes