1/*
2 * Copyright 2019 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/rc4.h>
11#include <openssl/md5.h>
12#include "prov/ciphercommon.h"
13
14typedef struct prov_rc4_hmac_md5_ctx_st {
15 PROV_CIPHER_CTX base; /* Must be first */
16 union {
17 OSSL_UNION_ALIGN;
18 RC4_KEY ks;
19 } ks;
20 MD5_CTX head, tail, md;
21 size_t payload_length;
22 size_t tls_aad_pad_sz;
23} PROV_RC4_HMAC_MD5_CTX;
24
25typedef struct prov_cipher_hw_rc4_hmac_md5_st {
26 PROV_CIPHER_HW base; /* Must be first */
27 int (*tls_init)(PROV_CIPHER_CTX *ctx, unsigned char *aad, size_t aad_len);
28 void (*init_mackey)(PROV_CIPHER_CTX *ctx, const unsigned char *key,
29 size_t len);
30
31} PROV_CIPHER_HW_RC4_HMAC_MD5;
32
33const PROV_CIPHER_HW *PROV_CIPHER_HW_rc4_hmac_md5(size_t keybits);
34