crypto/camellia/cmll_misc.c

   1 /*
   2  * Copyright 2006-2016 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/opensslv.h>
  17 #include <openssl/camellia.h>
  18 #include "cmll_local.h"
  19
  20 int Camellia_set_key(const unsigned char *userKey, const int bits,
  21                      CAMELLIA_KEY *key)
  22 {
  23     if (!userKey || !key)
  24         return -1;
  25     if (bits != 128 && bits != 192 && bits != 256)
  26         return -2;
  27     key->grand_rounds = Camellia_Ekeygen(bits, userKey, key->u.rd_key);
  28     return 0;
  29 }
  30
  31 void Camellia_encrypt(const unsigned char *in, unsigned char *out,
  32                       const CAMELLIA_KEY *key)
  33 {
  34     Camellia_EncryptBlock_Rounds(key->grand_rounds, in, key->u.rd_key, out);
  35 }
  36
  37 void Camellia_decrypt(const unsigned char *in, unsigned char *out,
  38                       const CAMELLIA_KEY *key)
  39 {
  40     Camellia_DecryptBlock_Rounds(key->grand_rounds, in, key->u.rd_key, out);
  41 }