1e1051a39Sopenharmony_ci/*
2e1051a39Sopenharmony_ci * Copyright 2021 The OpenSSL Project Authors. All Rights Reserved.
3e1051a39Sopenharmony_ci *
4e1051a39Sopenharmony_ci * Licensed under the Apache License 2.0 (the "License").  You may not use
5e1051a39Sopenharmony_ci * this file except in compliance with the License.  You can obtain a copy
6e1051a39Sopenharmony_ci * in the file LICENSE in the source distribution or at
7e1051a39Sopenharmony_ci * https://www.openssl.org/source/license.html
8e1051a39Sopenharmony_ci */
9e1051a39Sopenharmony_ci
10e1051a39Sopenharmony_ci#include "crypto/sm4.h"
11e1051a39Sopenharmony_ci#include "prov/ciphercommon.h"
12e1051a39Sopenharmony_ci#include "prov/ciphercommon_gcm.h"
13e1051a39Sopenharmony_ci
14e1051a39Sopenharmony_citypedef struct prov_sm4_gcm_ctx_st {
15e1051a39Sopenharmony_ci    PROV_GCM_CTX base;              /* must be first entry in struct */
16e1051a39Sopenharmony_ci    union {
17e1051a39Sopenharmony_ci        OSSL_UNION_ALIGN;
18e1051a39Sopenharmony_ci        SM4_KEY ks;
19e1051a39Sopenharmony_ci    } ks;
20e1051a39Sopenharmony_ci} PROV_SM4_GCM_CTX;
21e1051a39Sopenharmony_ci
22e1051a39Sopenharmony_ciconst PROV_GCM_HW *ossl_prov_sm4_hw_gcm(size_t keybits);
23