1b077aed3SPierre Pronchery /*
2*e0c4386eSCy Schubert * Copyright 2019-2024 The OpenSSL Project Authors. All Rights Reserved.
3b077aed3SPierre Pronchery *
4b077aed3SPierre Pronchery * Licensed under the Apache License 2.0 (the "License"). You may not use
5b077aed3SPierre Pronchery * this file except in compliance with the License. You can obtain a copy
6b077aed3SPierre Pronchery * in the file LICENSE in the source distribution or at
7b077aed3SPierre Pronchery * https://www.openssl.org/source/license.html
8b077aed3SPierre Pronchery */
9b077aed3SPierre Pronchery
10b077aed3SPierre Pronchery /* Dispatch functions for ARIA GCM mode */
11b077aed3SPierre Pronchery
12b077aed3SPierre Pronchery #include "cipher_aria_gcm.h"
13b077aed3SPierre Pronchery #include "prov/implementations.h"
14b077aed3SPierre Pronchery #include "prov/providercommon.h"
15b077aed3SPierre Pronchery
aria_gcm_newctx(void * provctx,size_t keybits)16b077aed3SPierre Pronchery static void *aria_gcm_newctx(void *provctx, size_t keybits)
17b077aed3SPierre Pronchery {
18b077aed3SPierre Pronchery PROV_ARIA_GCM_CTX *ctx;
19b077aed3SPierre Pronchery
20b077aed3SPierre Pronchery if (!ossl_prov_is_running())
21b077aed3SPierre Pronchery return NULL;
22b077aed3SPierre Pronchery
23b077aed3SPierre Pronchery ctx = OPENSSL_zalloc(sizeof(*ctx));
24b077aed3SPierre Pronchery if (ctx != NULL)
25b077aed3SPierre Pronchery ossl_gcm_initctx(provctx, &ctx->base, keybits,
26b077aed3SPierre Pronchery ossl_prov_aria_hw_gcm(keybits));
27b077aed3SPierre Pronchery return ctx;
28b077aed3SPierre Pronchery }
29b077aed3SPierre Pronchery
aria_gcm_dupctx(void * provctx)30*e0c4386eSCy Schubert static void *aria_gcm_dupctx(void *provctx)
31*e0c4386eSCy Schubert {
32*e0c4386eSCy Schubert PROV_ARIA_GCM_CTX *ctx = provctx;
33*e0c4386eSCy Schubert PROV_ARIA_GCM_CTX *dctx = NULL;
34*e0c4386eSCy Schubert
35*e0c4386eSCy Schubert if (ctx == NULL)
36*e0c4386eSCy Schubert return NULL;
37*e0c4386eSCy Schubert
38*e0c4386eSCy Schubert dctx = OPENSSL_memdup(ctx, sizeof(*ctx));
39*e0c4386eSCy Schubert if (dctx != NULL && dctx->base.gcm.key != NULL)
40*e0c4386eSCy Schubert dctx->base.gcm.key = &dctx->ks.ks;
41*e0c4386eSCy Schubert
42*e0c4386eSCy Schubert return dctx;
43*e0c4386eSCy Schubert }
44*e0c4386eSCy Schubert
45b077aed3SPierre Pronchery static OSSL_FUNC_cipher_freectx_fn aria_gcm_freectx;
aria_gcm_freectx(void * vctx)46b077aed3SPierre Pronchery static void aria_gcm_freectx(void *vctx)
47b077aed3SPierre Pronchery {
48b077aed3SPierre Pronchery PROV_ARIA_GCM_CTX *ctx = (PROV_ARIA_GCM_CTX *)vctx;
49b077aed3SPierre Pronchery
50b077aed3SPierre Pronchery OPENSSL_clear_free(ctx, sizeof(*ctx));
51b077aed3SPierre Pronchery }
52b077aed3SPierre Pronchery
53b077aed3SPierre Pronchery /* ossl_aria128gcm_functions */
54b077aed3SPierre Pronchery IMPLEMENT_aead_cipher(aria, gcm, GCM, AEAD_FLAGS, 128, 8, 96);
55b077aed3SPierre Pronchery /* ossl_aria192gcm_functions */
56b077aed3SPierre Pronchery IMPLEMENT_aead_cipher(aria, gcm, GCM, AEAD_FLAGS, 192, 8, 96);
57b077aed3SPierre Pronchery /* ossl_aria256gcm_functions */
58b077aed3SPierre Pronchery IMPLEMENT_aead_cipher(aria, gcm, GCM, AEAD_FLAGS, 256, 8, 96);
59b077aed3SPierre Pronchery
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