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/*
* Copyright 2019-2023 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
*/
#include <openssl/rc4.h>
#include <openssl/md5.h>
#include "prov/ciphercommon.h"
typedef struct prov_rc4_hmac_md5_ctx_st {
PROV_CIPHER_CTX base; /* Must be first */
union {
OSSL_UNION_ALIGN;
RC4_KEY ks;
} ks;
MD5_CTX head, tail, md;
size_t payload_length;
size_t tls_aad_pad_sz;
} PROV_RC4_HMAC_MD5_CTX;
typedef struct prov_cipher_hw_rc4_hmac_md5_st {
PROV_CIPHER_HW base; /* Must be first */
int (*tls_init)(PROV_CIPHER_CTX *ctx, unsigned char *aad, size_t aad_len);
void (*init_mackey)(PROV_CIPHER_CTX *ctx, const unsigned char *key,
size_t len);
} PROV_CIPHER_HW_RC4_HMAC_MD5;
const PROV_CIPHER_HW *ossl_prov_cipher_hw_rc4_hmac_md5(size_t keybits);
void rc4_md5_enc(RC4_KEY *key, const void *in0, void *out,
MD5_CTX *ctx, const void *inp, size_t blocks);
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