crypto/camellia/cmll_ofb.c

   1 /*
   2  * Copyright 2006-2020 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the Apache License 2.0 (the "License").  You may not use
   5  * this file except in compliance with the License.  You can obtain a copy
   6  * in the file LICENSE in the source distribution or at
   7  * https://www.openssl.org/source/license.html
   8  */
   9
  10 /*
  11  * Camellia low level APIs are deprecated for public use, but still ok for
  12  * internal use.
  13  */
  14 #include "internal/deprecated.h"
  15
  16 #include <openssl/camellia.h>
  17 #include <openssl/modes.h>
  18
  19 /*
  20  * The input and output encrypted as though 128bit ofb mode is being used.
  21  * The extra state information to record how much of the 128bit block we have
  22  * used is contained in *num;
  23  */
  24 void Camellia_ofb128_encrypt(const unsigned char *in, unsigned char *out,
  25                              size_t length, const CAMELLIA_KEY *key,
  26                              unsigned char *ivec, int *num)
  27 {
  28     CRYPTO_ofb128_encrypt(in, out, length, key, ivec, num,
  29                           (block128_f) Camellia_encrypt);
  30 }