openssl/crypto/aes/aes_ofb.c

/*
 * Copyright 2002-2020 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the Apache License 2.0 (the "License").  You may not use
 * this file except in compliance with the License.  You can obtain a copy
 * in the file LICENSE in the source distribution or at
 * https://www.openssl.org/source/license.html
 */

/*
 * AES_encrypt is deprecated - but we need to use it to implement
 * AES_ofb128_encrypt
 */
#include "internal/deprecated.h"

#include <openssl/aes.h>
#include <openssl/modes.h>

void AES_ofb128_encrypt(const unsigned char *in, unsigned char *out,
                        size_t length, const AES_KEY *key,
                        unsigned char *ivec, int *num)
{
    CRYPTO_ofb128_encrypt(in, out, length, key, ivec, num,
                          (block128_f) AES_encrypt);
}