1 /*
2  * Copyright 2021 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 "crypto/sm4.h"
11 #include "prov/ciphercommon.h"
12 #include "prov/ciphercommon_ccm.h"
13 #include "crypto/sm4_platform.h"
14 
15 typedef struct prov_sm4_ccm_ctx_st {
16     PROV_CCM_CTX base; /* Must be first */
17     union {
18         OSSL_UNION_ALIGN;
19         SM4_KEY ks;
20     } ks;                       /* SM4 key schedule to use */
21 } PROV_SM4_CCM_CTX;
22 
23 const PROV_CCM_HW *ossl_prov_sm4_hw_ccm(size_t keylen);
24