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      1 /*
      2  * Copyright 2019-2020 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 #include <openssl/rc5.h>
     11 #include "prov/ciphercommon.h"
     12 
     13 typedef struct prov_rc5_ctx_st {
     14     PROV_CIPHER_CTX base; /* Must be first */
     15     union {
     16         OSSL_UNION_ALIGN;
     17         RC5_32_KEY ks; /* key schedule */
     18     } ks;
     19     unsigned int rounds; /* number of rounds */
     20 } PROV_RC5_CTX;
     21 
     22 const PROV_CIPHER_HW *ossl_prov_cipher_hw_rc5_cbc(size_t keybits);
     23 const PROV_CIPHER_HW *ossl_prov_cipher_hw_rc5_ecb(size_t keybits);
     24 const PROV_CIPHER_HW *ossl_prov_cipher_hw_rc5_ofb64(size_t keybits);
     25 const PROV_CIPHER_HW *ossl_prov_cipher_hw_rc5_cfb64(size_t keybits);
     26