1*b077aed3SPierre Pronchery /*
2*b077aed3SPierre Pronchery * Copyright 2019-2020 The OpenSSL Project Authors. All Rights Reserved.
3*b077aed3SPierre Pronchery *
4*b077aed3SPierre Pronchery * Licensed under the Apache License 2.0 (the "License"). You may not use
5*b077aed3SPierre Pronchery * this file except in compliance with the License. You can obtain a copy
6*b077aed3SPierre Pronchery * in the file LICENSE in the source distribution or at
7*b077aed3SPierre Pronchery * https://www.openssl.org/source/license.html
8*b077aed3SPierre Pronchery */
9*b077aed3SPierre Pronchery
10*b077aed3SPierre Pronchery /*
11*b077aed3SPierre Pronchery * RC4 low level APIs are deprecated for public use, but still ok for internal
12*b077aed3SPierre Pronchery * use.
13*b077aed3SPierre Pronchery */
14*b077aed3SPierre Pronchery #include "internal/deprecated.h"
15*b077aed3SPierre Pronchery
16*b077aed3SPierre Pronchery #include "cipher_rc4.h"
17*b077aed3SPierre Pronchery
cipher_hw_rc4_initkey(PROV_CIPHER_CTX * ctx,const unsigned char * key,size_t keylen)18*b077aed3SPierre Pronchery static int cipher_hw_rc4_initkey(PROV_CIPHER_CTX *ctx,
19*b077aed3SPierre Pronchery const unsigned char *key, size_t keylen)
20*b077aed3SPierre Pronchery {
21*b077aed3SPierre Pronchery PROV_RC4_CTX *rctx = (PROV_RC4_CTX *)ctx;
22*b077aed3SPierre Pronchery
23*b077aed3SPierre Pronchery RC4_set_key(&rctx->ks.ks, keylen, key);
24*b077aed3SPierre Pronchery return 1;
25*b077aed3SPierre Pronchery }
26*b077aed3SPierre Pronchery
cipher_hw_rc4_cipher(PROV_CIPHER_CTX * ctx,unsigned char * out,const unsigned char * in,size_t len)27*b077aed3SPierre Pronchery static int cipher_hw_rc4_cipher(PROV_CIPHER_CTX *ctx, unsigned char *out,
28*b077aed3SPierre Pronchery const unsigned char *in, size_t len)
29*b077aed3SPierre Pronchery {
30*b077aed3SPierre Pronchery PROV_RC4_CTX *rctx = (PROV_RC4_CTX *)ctx;
31*b077aed3SPierre Pronchery
32*b077aed3SPierre Pronchery RC4(&rctx->ks.ks, len, in, out);
33*b077aed3SPierre Pronchery return 1;
34*b077aed3SPierre Pronchery }
35*b077aed3SPierre Pronchery
36*b077aed3SPierre Pronchery static const PROV_CIPHER_HW rc4_hw = {
37*b077aed3SPierre Pronchery cipher_hw_rc4_initkey,
38*b077aed3SPierre Pronchery cipher_hw_rc4_cipher
39*b077aed3SPierre Pronchery };
ossl_prov_cipher_hw_rc4(size_t keybits)40*b077aed3SPierre Pronchery const PROV_CIPHER_HW *ossl_prov_cipher_hw_rc4(size_t keybits)
41*b077aed3SPierre Pronchery {
42*b077aed3SPierre Pronchery return &rc4_hw;
43*b077aed3SPierre Pronchery }
44*b077aed3SPierre Pronchery
45