/*
 * Copyright 2019-2020 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the Apache License 2.0 (the "License").  You may not use
 * this file except in compliance with the License.  You can obtain a copy
 * in the file LICENSE in the source distribution or at
 * https://www.openssl.org/source/license.html
 */

/*
 * RC2 low level APIs are deprecated for public use, but still ok for internal
 * use.
 */
#include "internal/deprecated.h"

#include "cipher_rc2.h"

static int cipher_hw_rc2_initkey(PROV_CIPHER_CTX *ctx,
    const unsigned char *key, size_t keylen)
{
    PROV_RC2_CTX *rctx = (PROV_RC2_CTX *)ctx;
    RC2_KEY *ks = &(rctx->ks.ks);

    RC2_set_key(ks, (int)ctx->keylen, key, (int)rctx->key_bits);
    return 1;
}

#define PROV_CIPHER_HW_rc2_mode(mode, UCMODE)                            \
    IMPLEMENT_CIPHER_HW_##UCMODE(mode, rc2, PROV_RC2_CTX, RC2_KEY,       \
        RC2_##mode) static const PROV_CIPHER_HW rc2_##mode               \
        = {                                                              \
              cipher_hw_rc2_initkey,                                     \
              cipher_hw_rc2_##mode##_cipher                              \
          };                                                             \
    const PROV_CIPHER_HW *ossl_prov_cipher_hw_rc2_##mode(size_t keybits) \
    {                                                                    \
        return &rc2_##mode;                                              \
    }

PROV_CIPHER_HW_rc2_mode(cbc, CBC)
    PROV_CIPHER_HW_rc2_mode(ecb, ECB)
        PROV_CIPHER_HW_rc2_mode(ofb64, OFB)
            PROV_CIPHER_HW_rc2_mode(cfb64, CFB)