1 /*
2 * Copyright 2019-2021 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 /*-
11 * Generic support for ARIA GCM.
12 */
13
14 #include "cipher_aria_gcm.h"
15
aria_gcm_initkey(PROV_GCM_CTX * ctx,const unsigned char * key,size_t keylen)16 static int aria_gcm_initkey(PROV_GCM_CTX *ctx, const unsigned char *key,
17 size_t keylen)
18 {
19 PROV_ARIA_GCM_CTX *actx = (PROV_ARIA_GCM_CTX *)ctx;
20 ARIA_KEY *ks = &actx->ks.ks;
21
22 GCM_HW_SET_KEY_CTR_FN(ks, ossl_aria_set_encrypt_key, ossl_aria_encrypt, NULL);
23 return 1;
24 }
25
26 static const PROV_GCM_HW aria_gcm = {
27 aria_gcm_initkey,
28 ossl_gcm_setiv,
29 ossl_gcm_aad_update,
30 ossl_gcm_cipher_update,
31 ossl_gcm_cipher_final,
32 ossl_gcm_one_shot
33 };
ossl_prov_aria_hw_gcm(size_t keybits)34 const PROV_GCM_HW *ossl_prov_aria_hw_gcm(size_t keybits)
35 {
36 return &aria_gcm;
37 }
38
