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e1178600 SL |
1 | /* |
2 | * Copyright 2019 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 | /* Dispatch functions for ARIA GCM mode */ | |
11 | ||
4a42e264 | 12 | #include "cipher_aria_gcm.h" |
af3e7e1b | 13 | #include "prov/implementations.h" |
e1178600 SL |
14 | |
15 | static void *aria_gcm_newctx(void *provctx, size_t keybits) | |
16 | { | |
17 | PROV_ARIA_GCM_CTX *ctx = OPENSSL_zalloc(sizeof(*ctx)); | |
18 | ||
19 | if (ctx != NULL) | |
20 | gcm_initctx(provctx, &ctx->base, keybits, PROV_ARIA_HW_gcm(keybits), 4); | |
21 | return ctx; | |
22 | } | |
23 | ||
24 | static OSSL_OP_cipher_freectx_fn aria_gcm_freectx; | |
25 | static void aria_gcm_freectx(void *vctx) | |
26 | { | |
27 | PROV_ARIA_GCM_CTX *ctx = (PROV_ARIA_GCM_CTX *)vctx; | |
28 | ||
e1178600 SL |
29 | OPENSSL_clear_free(ctx, sizeof(*ctx)); |
30 | } | |
31 | ||
32 | /* aria128gcm_functions */ | |
33 | IMPLEMENT_aead_cipher(aria, gcm, GCM, AEAD_FLAGS, 128, 8, 96); | |
34 | /* aria192gcm_functions */ | |
35 | IMPLEMENT_aead_cipher(aria, gcm, GCM, AEAD_FLAGS, 192, 8, 96); | |
36 | /* aria256gcm_functions */ | |
37 | IMPLEMENT_aead_cipher(aria, gcm, GCM, AEAD_FLAGS, 256, 8, 96); | |
38 |