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 * RC2 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_rc2.h" 17 18 static int cipher_hw_rc2_initkey(PROV_CIPHER_CTX *ctx, 19 const unsigned char *key, size_t keylen) 20 { 21 PROV_RC2_CTX *rctx = (PROV_RC2_CTX *)ctx; 22 RC2_KEY *ks = &(rctx->ks.ks); 23 24 RC2_set_key(ks, (int)ctx->keylen, key, (int)rctx->key_bits); 25 return 1; 26 } 27 28 # define PROV_CIPHER_HW_rc2_mode(mode, UCMODE) \ 29 IMPLEMENT_CIPHER_HW_##UCMODE(mode, rc2, PROV_RC2_CTX, RC2_KEY, \ 30 RC2_##mode) \ 31 static const PROV_CIPHER_HW rc2_##mode = { \ 32 cipher_hw_rc2_initkey, \ 33 cipher_hw_rc2_##mode##_cipher \ 34 }; \ 35 const PROV_CIPHER_HW *ossl_prov_cipher_hw_rc2_##mode(size_t keybits) \ 36 { \ 37 return &rc2_##mode; \ 38 } 39 40 PROV_CIPHER_HW_rc2_mode(cbc, CBC) 41 PROV_CIPHER_HW_rc2_mode(ecb, ECB) 42 PROV_CIPHER_HW_rc2_mode(ofb64, OFB) 43 PROV_CIPHER_HW_rc2_mode(cfb64, CFB) 44