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 /* 11 * RC5 low level APIs are deprecated for public use, but still ok for internal 12 * use. 13 */ 14 #include "internal/deprecated.h" 15 16 #include "cipher_rc5.h" 17 18 static int cipher_hw_rc5_initkey(PROV_CIPHER_CTX *ctx, 19 const unsigned char *key, size_t keylen) 20 { 21 PROV_RC5_CTX *rctx = (PROV_RC5_CTX *)ctx; 22 23 return RC5_32_set_key(&rctx->ks.ks, keylen, key, rctx->rounds); 24 } 25 26 # define PROV_CIPHER_HW_rc5_mode(mode, UCMODE) \ 27 IMPLEMENT_CIPHER_HW_##UCMODE(mode, rc5, PROV_RC5_CTX, RC5_32_KEY, \ 28 RC5_32_##mode) \ 29 static const PROV_CIPHER_HW rc5_##mode = { \ 30 cipher_hw_rc5_initkey, \ 31 cipher_hw_rc5_##mode##_cipher \ 32 }; \ 33 const PROV_CIPHER_HW *ossl_prov_cipher_hw_rc5_##mode(size_t keybits) \ 34 { \ 35 return &rc5_##mode; \ 36 } 37 38 PROV_CIPHER_HW_rc5_mode(cbc, CBC) 39 PROV_CIPHER_HW_rc5_mode(ecb, ECB) 40 PROV_CIPHER_HW_rc5_mode(ofb64, OFB) 41 PROV_CIPHER_HW_rc5_mode(cfb64, CFB) 42