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 | |
12 | #include "cipher_aria_gcm.h" |
13 | #include "prov/implementations.h" |
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 | |
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 | |
39 | |