1 /* crypto/aes/aes_ctr.c -*- mode:C; c-file-style: "eay" -*- */
2 /* ====================================================================
3 * Copyright (c) 1998-2002 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
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25 * openssl-core@openssl.org.
26 *
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28 * nor may "OpenSSL" appear in their names without prior written
29 * permission of the OpenSSL Project.
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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
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48 * ====================================================================
49 *
50 */
51
52 #include <openssl/aes.h>
53 #include <openssl/modes.h>
54
AES_ctr128_encrypt(const unsigned char * in,unsigned char * out,size_t length,const AES_KEY * key,unsigned char ivec[AES_BLOCK_SIZE],unsigned char ecount_buf[AES_BLOCK_SIZE],unsigned int * num)55 void AES_ctr128_encrypt(const unsigned char *in, unsigned char *out,
56 size_t length, const AES_KEY *key,
57 unsigned char ivec[AES_BLOCK_SIZE],
58 unsigned char ecount_buf[AES_BLOCK_SIZE],
59 unsigned int *num) {
60 CRYPTO_ctr128_encrypt(in,out,length,key,ivec,ecount_buf,num,(block128_f)AES_encrypt);
61 }
62